Task #112353 - fixed.err
back to task #112353download
Error: SHELLCHECK_WARNING (CWE-156):
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:18:22: warning[SC2046]: Quote this to prevent word splitting.
# 16| # under BPF_FS_PARENT.
# 17| BPF_DIR="$BPF_FS_PARENT/test_$TESTNAME"
# 18|-> SCRIPT_DIR=$(dirname $(realpath "$0"))
# 19| BPF_FILE_PATH="$SCRIPT_DIR/$BPF_FILE"
# 20| BPF_ITER_FILE_PATH="$SCRIPT_DIR/$BPF_ITER_FILE"
Error: SHELLCHECK_WARNING (CWE-563):
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:23:1: warning[SC2034]: KDIR_ROOT_DIR appears unused. Verify use (or export if used externally).
# 21| BPFTOOL_PATH="bpftool"
# 22| # Assume the script is located under tools/testing/selftests/bpf/
# 23|-> KDIR_ROOT_DIR=$(realpath "$SCRIPT_DIR"/../../../../)
# 24|
# 25| _cleanup()
Error: SHELLCHECK_WARNING (CWE-156):
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:69:7: warning[SC2046]: Quote this to prevent word splitting.
# 67|
# 68| check_root_privileges() {
# 69|-> if [ $(id -u) -ne 0 ]; then
# 70| echo "Need root privileges"
# 71| exit $ksft_skip
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:79:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 77| # $1: bpftool path
# 78| verify_bpftool_path() {
# 79|-> local bpftool_path="$1"
# 80| if ! "$bpftool_path" version > /dev/null 2>&1; then
# 81| echo "Could not run test without bpftool"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:100:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 98| # $2: bpftool path
# 99| initialize_map_entries() {
# 100|-> local map_name="$1"
# 101| local bpftool_path="$2"
# 102|
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:101:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 99| initialize_map_entries() {
# 100| local map_name="$1"
# 101|-> local bpftool_path="$2"
# 102|
# 103| for key in 0 1 2; do
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:115:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 113| # $4: key
# 114| access_for_read() {
# 115|-> local name_cmd="$1"
# 116| local map_name="$2"
# 117| local bpftool_path="$3"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:116:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 114| access_for_read() {
# 115| local name_cmd="$1"
# 116|-> local map_name="$2"
# 117| local bpftool_path="$3"
# 118| local key="$4"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:117:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 115| local name_cmd="$1"
# 116| local map_name="$2"
# 117|-> local bpftool_path="$3"
# 118| local key="$4"
# 119|
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:118:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 116| local map_name="$2"
# 117| local bpftool_path="$3"
# 118|-> local key="$4"
# 119|
# 120| # Test read access to the map.
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:141:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 139| # $5: Whether write should succeed (true/false)
# 140| access_for_write() {
# 141|-> local name_cmd="$1"
# 142| local map_name="$2"
# 143| local bpftool_path="$3"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:142:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 140| access_for_write() {
# 141| local name_cmd="$1"
# 142|-> local map_name="$2"
# 143| local bpftool_path="$3"
# 144| local key="$4"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:143:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 141| local name_cmd="$1"
# 142| local map_name="$2"
# 143|-> local bpftool_path="$3"
# 144| local key="$4"
# 145| local write_should_succeed="$5"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:144:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 142| local map_name="$2"
# 143| local bpftool_path="$3"
# 144|-> local key="$4"
# 145| local write_should_succeed="$5"
# 146| local value="1 1 1 1"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:145:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 143| local bpftool_path="$3"
# 144| local key="$4"
# 145|-> local write_should_succeed="$5"
# 146| local value="1 1 1 1"
# 147|
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:146:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 144| local key="$4"
# 145| local write_should_succeed="$5"
# 146|-> local value="1 1 1 1"
# 147|
# 148| if "$bpftool_path" map update "$name_cmd" "$map_name" key $key value \
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:170:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 168| # $5: Whether write should succeed (true/false)
# 169| access_for_deletion() {
# 170|-> local name_cmd="$1"
# 171| local map_name="$2"
# 172| local bpftool_path="$3"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:171:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 169| access_for_deletion() {
# 170| local name_cmd="$1"
# 171|-> local map_name="$2"
# 172| local bpftool_path="$3"
# 173| local key="$4"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:172:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 170| local name_cmd="$1"
# 171| local map_name="$2"
# 172|-> local bpftool_path="$3"
# 173| local key="$4"
# 174| local write_should_succeed="$5"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:173:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 171| local map_name="$2"
# 172| local bpftool_path="$3"
# 173|-> local key="$4"
# 174| local write_should_succeed="$5"
# 175| local value="1 1 1 1"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:174:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 172| local bpftool_path="$3"
# 173| local key="$4"
# 174|-> local write_should_succeed="$5"
# 175| local value="1 1 1 1"
# 176|
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:175:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 173| local key="$4"
# 174| local write_should_succeed="$5"
# 175|-> local value="1 1 1 1"
# 176|
# 177| # Test deletion by key for the map.
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:234:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 232| # $5: bpf iterator object file path
# 233| iterate_map_elem() {
# 234|-> local name_cmd="$1"
# 235| local map_name="$2"
# 236| local bpftool_path="$3"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:235:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 233| iterate_map_elem() {
# 234| local name_cmd="$1"
# 235|-> local map_name="$2"
# 236| local bpftool_path="$3"
# 237| local bpf_dir="$4"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:236:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 234| local name_cmd="$1"
# 235| local map_name="$2"
# 236|-> local bpftool_path="$3"
# 237| local bpf_dir="$4"
# 238| local bpf_file="$5"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:237:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 235| local map_name="$2"
# 236| local bpftool_path="$3"
# 237|-> local bpf_dir="$4"
# 238| local bpf_file="$5"
# 239| local pin_path="$bpf_dir/map_iterator"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:238:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 236| local bpftool_path="$3"
# 237| local bpf_dir="$4"
# 238|-> local bpf_file="$5"
# 239| local pin_path="$bpf_dir/map_iterator"
# 240|
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:239:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 237| local bpf_dir="$4"
# 238| local bpf_file="$5"
# 239|-> local pin_path="$bpf_dir/map_iterator"
# 240|
# 241| "$bpftool_path" iter pin "$bpf_file" "$pin_path" map "$name_cmd" "$map_name"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:262:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 260| # $8: bpf iterator object file path
# 261| access_map() {
# 262|-> local name_cmd="$1"
# 263| local map_name="$2"
# 264| local bpftool_path="$3"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:263:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 261| access_map() {
# 262| local name_cmd="$1"
# 263|-> local map_name="$2"
# 264| local bpftool_path="$3"
# 265| local key_for_rw="$4"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:264:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 262| local name_cmd="$1"
# 263| local map_name="$2"
# 264|-> local bpftool_path="$3"
# 265| local key_for_rw="$4"
# 266| local key_to_del="$5"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:265:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 263| local map_name="$2"
# 264| local bpftool_path="$3"
# 265|-> local key_for_rw="$4"
# 266| local key_to_del="$5"
# 267| local write_should_succeed="$6"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:266:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 264| local bpftool_path="$3"
# 265| local key_for_rw="$4"
# 266|-> local key_to_del="$5"
# 267| local write_should_succeed="$6"
# 268| local bpf_dir="$7"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:267:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 265| local key_for_rw="$4"
# 266| local key_to_del="$5"
# 267|-> local write_should_succeed="$6"
# 268| local bpf_dir="$7"
# 269| local bpf_iter_file_path="$8"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:268:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 266| local key_to_del="$5"
# 267| local write_should_succeed="$6"
# 268|-> local bpf_dir="$7"
# 269| local bpf_iter_file_path="$8"
# 270|
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:269:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 267| local write_should_succeed="$6"
# 268| local bpf_dir="$7"
# 269|-> local bpf_iter_file_path="$8"
# 270|
# 271| access_for_read "$name_cmd" "$map_name" "$bpftool_path" "$key_for_rw"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:288:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 286| # $5: bpf iterator object file path
# 287| test_map_access() {
# 288|-> local map_name="$1"
# 289| local bpftool_path="$2"
# 290| local bpf_dir="$3"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:289:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 287| test_map_access() {
# 288| local map_name="$1"
# 289|-> local bpftool_path="$2"
# 290| local bpf_dir="$3"
# 291| local pin_path="$bpf_dir/${map_name}_pinned"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:290:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 288| local map_name="$1"
# 289| local bpftool_path="$2"
# 290|-> local bpf_dir="$3"
# 291| local pin_path="$bpf_dir/${map_name}_pinned"
# 292| local write_should_succeed="$4"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:291:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 289| local bpftool_path="$2"
# 290| local bpf_dir="$3"
# 291|-> local pin_path="$bpf_dir/${map_name}_pinned"
# 292| local write_should_succeed="$4"
# 293| local bpf_iter_file_path="$5"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:292:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 290| local bpf_dir="$3"
# 291| local pin_path="$bpf_dir/${map_name}_pinned"
# 292|-> local write_should_succeed="$4"
# 293| local bpf_iter_file_path="$5"
# 294|
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:293:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 291| local pin_path="$bpf_dir/${map_name}_pinned"
# 292| local write_should_succeed="$4"
# 293|-> local bpf_iter_file_path="$5"
# 294|
# 295| # Test access to the map by name.
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:316:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 314| # $2: BPF_DIR
# 315| test_map_creation_and_map_of_maps() {
# 316|-> local bpftool_path="$1"
# 317| local bpf_dir="$2"
# 318| local outer_map_name="outer_map_tt"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:317:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 315| test_map_creation_and_map_of_maps() {
# 316| local bpftool_path="$1"
# 317|-> local bpf_dir="$2"
# 318| local outer_map_name="outer_map_tt"
# 319| local inner_map_name="inner_map_tt"
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:318:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 316| local bpftool_path="$1"
# 317| local bpf_dir="$2"
# 318|-> local outer_map_name="outer_map_tt"
# 319| local inner_map_name="inner_map_tt"
# 320|
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:319:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 317| local bpf_dir="$2"
# 318| local outer_map_name="outer_map_tt"
# 319|-> local inner_map_name="inner_map_tt"
# 320|
# 321| "$bpftool_path" map create "$bpf_dir/$inner_map_name" type array key 4 \
Error: SHELLCHECK_WARNING:
/usr/libexec/kselftests/bpf/test_bpftool_map.sh:354:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 352| # $1: bpftool path
# 353| test_map_access_with_btf_list() {
# 354|-> local bpftool_path="$1"
# 355|
# 356| # The btf list command iterates over maps for
Error: SHELLCHECK_WARNING (CWE-156):
/usr/libexec/kselftests/bpf/test_bpftool_metadata.sh:38:6: warning[SC2046]: Quote this to prevent word splitting.
# 36| }
# 37|
# 38|-> if [ $(id -u) -ne 0 ]; then
# 39| echo "selftests: $TESTNAME [SKIP] Need root privileges"
# 40| exit $ksft_skip
Error: SHELLCHECK_WARNING (CWE-156):
/usr/libexec/kselftests/mm/charge_reserved_hugetlb.sh:119:11: warning[SC2046]: Quote this to prevent word splitting.
# 117| local path="$cgroup_path/$cgroup/hugetlb.${MB}MB.$reservation_usage_file"
# 118| # Wait for hugetlbfs memory to get depleted.
# 119|-> while [ $(cat $path) != 0 ]; do
# 120| echo Waiting for hugetlb memory to get depleted.
# 121| cat $path
Error: SHELLCHECK_WARNING (CWE-156):
/usr/libexec/kselftests/mm/charge_reserved_hugetlb.sh:132:11: warning[SC2046]: Quote this to prevent word splitting.
# 130| local path="$cgroup_path/$cgroup/hugetlb.${MB}MB.$reservation_usage_file"
# 131| # Wait for hugetlbfs memory to get written.
# 132|-> while [ $(cat $path) != $size ]; do
# 133| echo Waiting for hugetlb memory reservation to reach size $size.
# 134| cat $path
Error: SHELLCHECK_WARNING (CWE-156):
/usr/libexec/kselftests/mm/charge_reserved_hugetlb.sh:145:11: warning[SC2046]: Quote this to prevent word splitting.
# 143| local path="$cgroup_path/$cgroup/hugetlb.${MB}MB.$fault_usage_file"
# 144| # Wait for hugetlbfs memory to get written.
# 145|-> while [ $(cat $path) != $size ]; do
# 146| echo Waiting for hugetlb memory to reach size $size.
# 147| cat $path
Error: SHELLCHECK_WARNING (CWE-457):
/usr/libexec/kselftests/net/hsr/hsr_ping.sh:34:11: warning[SC2154]: ns1 is referenced but not assigned.
# 32| echo "INFO: Initial validation ping."
# 33| # Each node has to be able each one.
# 34|-> do_ping "$ns1" 100.64.0.2
# 35| do_ping "$ns2" 100.64.0.1
# 36| do_ping "$ns3" 100.64.0.1
Error: SHELLCHECK_WARNING (CWE-457):
/usr/libexec/kselftests/net/hsr/hsr_ping.sh:35:11: warning[SC2154]: ns2 is referenced but not assigned.
# 33| # Each node has to be able each one.
# 34| do_ping "$ns1" 100.64.0.2
# 35|-> do_ping "$ns2" 100.64.0.1
# 36| do_ping "$ns3" 100.64.0.1
# 37| stop_if_error "Initial validation failed."
Error: SHELLCHECK_WARNING (CWE-457):
/usr/libexec/kselftests/net/hsr/hsr_ping.sh:36:11: warning[SC2154]: ns3 is referenced but not assigned.
# 34| do_ping "$ns1" 100.64.0.2
# 35| do_ping "$ns2" 100.64.0.1
# 36|-> do_ping "$ns3" 100.64.0.1
# 37| stop_if_error "Initial validation failed."
# 38|
Error: SHELLCHECK_WARNING (CWE-563):
/usr/libexec/kselftests/net/netfilter/nft_queue.sh:540:8: warning[SC2034]: rpid1 appears unused. Verify use (or export if used externally).
# 538|
# 539| timeout 10 ip netns exec "$ns2" socat UDP-LISTEN:12345,fork,pf=ipv4 OPEN:"$TMPFILE1",trunc &
# 540|-> local rpid1=$!
# 541|
# 542| timeout 10 ip netns exec "$ns3" socat UDP-LISTEN:12345,fork,pf=ipv4 OPEN:"$TMPFILE2",trunc &
Error: SHELLCHECK_WARNING (CWE-563):
/usr/libexec/kselftests/net/netfilter/nft_queue.sh:543:8: warning[SC2034]: rpid2 appears unused. Verify use (or export if used externally).
# 541|
# 542| timeout 10 ip netns exec "$ns3" socat UDP-LISTEN:12345,fork,pf=ipv4 OPEN:"$TMPFILE2",trunc &
# 543|-> local rpid2=$!
# 544|
# 545| ip netns exec "$nsrouter" ./nf_queue -q 12 -d 1000 &
Error: SHELLCHECK_WARNING (CWE-477):
/usr/src/kernels/6.19.10-300.fc45.x86_64+debug/scripts/coccicheck:141:36: warning[SC2166]: Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.
# 139| echo "Running ($NPROC in parallel): $@"
# 140| fi
# 141|-> if [ "$DEBUG_FILE" != "/dev/null" -a "$DEBUG_FILE" != "" ]; then
# 142| echo $@>>$DEBUG_FILE
# 143| $@ 2>>$DEBUG_FILE
Error: SHELLCHECK_WARNING (CWE-477):
/usr/src/kernels/6.19.10-300.fc45.x86_64+debug/scripts/coccicheck:262:35: warning[SC2166]: Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.
# 260| }
# 261|
# 262|-> if [ "$DEBUG_FILE" != "/dev/null" -a "$DEBUG_FILE" != "" ]; then
# 263| if [ -f $DEBUG_FILE ]; then
# 264| echo "Debug file $DEBUG_FILE exists, bailing"
Error: SHELLCHECK_WARNING (CWE-398):
/usr/src/kernels/6.19.10-300.fc45.x86_64+debug/scripts/kconfig/merge_config.sh:165:13: error[SC1087]: Use braces when expanding arrays, e.g. ${array[idx]} (or ${var}[.. to quiet).
# 163| fi
# 164| if [ "$BUILTIN_FLAG" = "false" ]; then
# 165|-> sed -i "/$CFG[ =]/d" $TMP_FILE
# 166| else
# 167| sed -i "/$CFG[ =]/d" $MERGE_FILE
Error: SHELLCHECK_WARNING (CWE-398):
/usr/src/kernels/6.19.10-300.fc45.x86_64+debug/scripts/kconfig/merge_config.sh:167:13: error[SC1087]: Use braces when expanding arrays, e.g. ${array[idx]} (or ${var}[.. to quiet).
# 165| sed -i "/$CFG[ =]/d" $TMP_FILE
# 166| else
# 167|-> sed -i "/$CFG[ =]/d" $MERGE_FILE
# 168| fi
# 169| done
Error: SHELLCHECK_WARNING:
/usr/src/kernels/6.19.10-300.fc45.x86_64+debug/scripts/link-vmlinux.sh:113:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 111| gen_btf()
# 112| {
# 113|-> local btf_data=${1}.btf.o
# 114|
# 115| info BTF "${btf_data}"
Error: SHELLCHECK_WARNING (CWE-477):
/usr/src/kernels/6.19.10-300.fc45.x86_64/scripts/coccicheck:141:36: warning[SC2166]: Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.
# 139| echo "Running ($NPROC in parallel): $@"
# 140| fi
# 141|-> if [ "$DEBUG_FILE" != "/dev/null" -a "$DEBUG_FILE" != "" ]; then
# 142| echo $@>>$DEBUG_FILE
# 143| $@ 2>>$DEBUG_FILE
Error: SHELLCHECK_WARNING (CWE-477):
/usr/src/kernels/6.19.10-300.fc45.x86_64/scripts/coccicheck:262:35: warning[SC2166]: Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.
# 260| }
# 261|
# 262|-> if [ "$DEBUG_FILE" != "/dev/null" -a "$DEBUG_FILE" != "" ]; then
# 263| if [ -f $DEBUG_FILE ]; then
# 264| echo "Debug file $DEBUG_FILE exists, bailing"
Error: SHELLCHECK_WARNING (CWE-398):
/usr/src/kernels/6.19.10-300.fc45.x86_64/scripts/kconfig/merge_config.sh:165:13: error[SC1087]: Use braces when expanding arrays, e.g. ${array[idx]} (or ${var}[.. to quiet).
# 163| fi
# 164| if [ "$BUILTIN_FLAG" = "false" ]; then
# 165|-> sed -i "/$CFG[ =]/d" $TMP_FILE
# 166| else
# 167| sed -i "/$CFG[ =]/d" $MERGE_FILE
Error: SHELLCHECK_WARNING (CWE-398):
/usr/src/kernels/6.19.10-300.fc45.x86_64/scripts/kconfig/merge_config.sh:167:13: error[SC1087]: Use braces when expanding arrays, e.g. ${array[idx]} (or ${var}[.. to quiet).
# 165| sed -i "/$CFG[ =]/d" $TMP_FILE
# 166| else
# 167|-> sed -i "/$CFG[ =]/d" $MERGE_FILE
# 168| fi
# 169| done
Error: SHELLCHECK_WARNING:
/usr/src/kernels/6.19.10-300.fc45.x86_64/scripts/link-vmlinux.sh:113:2: warning[SC3043]: In POSIX sh, 'local' is undefined.
# 111| gen_btf()
# 112| {
# 113|-> local btf_data=${1}.btf.o
# 114|
# 115| info BTF "${btf_data}"
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/arch/x86/power/cpu.c:417:51: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/arch/x86/power/cpu.c:458:12: enter_function: entry to ‘msr_save_cpuid_features’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/arch/x86/power/cpu.c:467:16: call_function: calling ‘msr_build_context’ from ‘msr_save_cpuid_features’
# 415| u64 dummy;
# 416|
# 417|-> msr_array[i].info.msr_no = msr_id[j];
# 418| msr_array[i].valid = !rdmsrq_safe(msr_id[j], &dummy);
# 419| msr_array[i].info.reg.q = 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:172:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:100:6: enter_function: entry to ‘memcpy_sglist’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:105:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:108:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:115:41: call_function: inlined call to ‘sg_page’ from ‘memcpy_sglist’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:116:41: call_function: inlined call to ‘sg_page’ from ‘memcpy_sglist’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:154:28: branch_false: following ‘false’ branch (when ‘src_virt == dst_virt’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:161:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:162:20: branch_false: following ‘false’ branch (when ‘nbytes != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:169:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:170:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:171:31: call_function: inlined call to ‘sg_next’ from ‘memcpy_sglist’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:172:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:172:25: danger: dereference of NULL ‘<unknown>’
# 170| if (src_offset >= src->offset + src->length) {
# 171| src = sg_next(src);
# 172|-> src_offset = src->offset;
# 173| }
# 174| dst_offset += len;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:177:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:100:6: enter_function: entry to ‘memcpy_sglist’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:105:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:108:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:115:41: call_function: inlined call to ‘sg_page’ from ‘memcpy_sglist’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:116:41: call_function: inlined call to ‘sg_page’ from ‘memcpy_sglist’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:162:20: branch_false: following ‘false’ branch (when ‘nbytes != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:169:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:175:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:176:31: call_function: inlined call to ‘sg_next’ from ‘memcpy_sglist’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:177:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:177:25: danger: dereference of NULL ‘<unknown>’
# 175| if (dst_offset >= dst->offset + dst->length) {
# 176| dst = sg_next(dst);
# 177|-> dst_offset = dst->offset;
# 178| }
# 179| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:191:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘src’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:183:21: enter_function: entry to ‘scatterwalk_ffwd’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:188:20: branch_false: following ‘false’ branch (when ‘len != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:191:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:191:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:194:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:195:23: call_function: inlined call to ‘sg_next’ from ‘scatterwalk_ffwd’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:188:20: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:188:20: branch_false: following ‘false’ branch (when ‘len != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:191:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:191:21: danger: dereference of NULL ‘src’
# 189| return src;
# 190|
# 191|-> if (src->length > len)
# 192| break;
# 193|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/cxl/core/port.c:1559:29: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/cxl/core/port.c:1550:12: enter_function: entry to ‘match_port_by_uport’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/cxl/core/port.c:1558:16: call_function: calling ‘to_cxl_port’ from ‘match_port_by_uport’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/cxl/core/port.c:1558:16: return_function: return of NULL to ‘match_port_by_uport’ from ‘to_cxl_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/cxl/core/port.c:1559:29: danger: dereference of NULL ‘port’
# 1557|
# 1558| port = to_cxl_port(dev);
# 1559|-> return uport_dev == port->uport_dev;
# 1560| }
# 1561|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/altera-msgdma.c:405:29: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘sg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/altera-msgdma.c:388:1: enter_function: entry to ‘msgdma_prep_slave_sg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/altera-msgdma.c:404:9: branch_true: following ‘true’ branch (when ‘i < sg_len’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/altera-msgdma.c:405:29: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/altera-msgdma.c:404:9: call_function: inlined call to ‘sg_next’ from ‘msgdma_prep_slave_sg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/altera-msgdma.c:404:9: branch_true: following ‘true’ branch (when ‘i < sg_len’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/altera-msgdma.c:405:29: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/altera-msgdma.c:405:29: danger: dereference of NULL ‘sg’
# 403|
# 404| for_each_sg(sgl, sg, sg_len, i)
# 405|-> desc_cnt += DIV_ROUND_UP(sg_dma_len(sg), MSGDMA_MAX_TRANS_LEN);
# 406|
# 407| spin_lock_irqsave(&mdev->lock, irqflags);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/xilinx/xdma.c:613:29: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘sg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/xilinx/xdma.c:601:1: enter_function: entry to ‘xdma_prep_device_sg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/xilinx/xdma.c:612:9: branch_true: following ‘true’ branch (when ‘i < sg_len’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/xilinx/xdma.c:613:29: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/xilinx/xdma.c:612:9: call_function: inlined call to ‘sg_next’ from ‘xdma_prep_device_sg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/xilinx/xdma.c:612:9: branch_true: following ‘true’ branch (when ‘i < sg_len’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/xilinx/xdma.c:613:29: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/dma/xilinx/xdma.c:613:29: danger: dereference of NULL ‘sg’
# 611|
# 612| for_each_sg(sgl, sg, sg_len, i)
# 613|-> desc_num += DIV_ROUND_UP(sg_dma_len(sg), XDMA_DESC_BLEN_MAX);
# 614|
# 615| sw_desc = xdma_alloc_desc(xdma_chan, desc_num, false);
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:350:12: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘r’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:315:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:327:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:350:12: danger: use of uninitialized value ‘r’ here
# 348|
# 349| out_unlock:
# 350|-> if (r)
# 351| dev_err(adev->dev, "leaking bo va (%ld)\n", r);
# 352| drm_exec_fini(&exec);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:783:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘bo_va’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:799:5: enter_function: entry to ‘amdgpu_gem_va_ioctl’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:823:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:830:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:830:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:839:26: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:843:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:850:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:857:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:869:12: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:884:12: branch_false: following ‘false’ branch (when ‘r == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:887:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:904:12: branch_false: following ‘false’ branch (when ‘abo’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:910:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:910:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:923:45: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:921:13: call_function: calling ‘amdgpu_gem_update_timeline_node’ from ‘amdgpu_gem_va_ioctl’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:921:13: return_function: returning to ‘amdgpu_gem_va_ioctl’ from ‘amdgpu_gem_update_timeline_node’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:926:12: branch_false: following ‘false’ branch (when ‘r == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:929:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:958:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:958:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:960:49: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:959:25: call_function: calling ‘amdgpu_gem_va_update_vm’ from ‘amdgpu_gem_va_ioctl’
# 781| fence = dma_fence_get(vm->last_update);
# 782| else
# 783|-> fence = dma_fence_get(bo_va->last_pt_update);
# 784| break;
# 785| case AMDGPU_VA_OP_UNMAP:
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h:161:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘node’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:911:1: enter_function: entry to ‘svm_migrate_to_vram’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:916:24: call_function: calling ‘svm_migrate_ram_to_vram’ from ‘svm_migrate_to_vram’
# 159|
# 160| cur->node = ++node;
# 161|-> cur->start = node->start << PAGE_SHIFT;
# 162| cur->size = min(node->size << PAGE_SHIFT, cur->remaining);
# 163| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:313:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 311| struct amdgpu_userq_fence *fence = to_amdgpu_userq_fence(f);
# 312|
# 313|-> return fence->fence_drv->timeline_name;
# 314| }
# 315|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:449:51: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:443:1: enter_function: entry to ‘amdgpu_userq_fence_driver_force_completion’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:447:12: branch_true: following ‘true’ branch (when ‘f’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:448:52: call_function: inlined call to ‘to_amdgpu_userq_fence’ from ‘amdgpu_userq_fence_driver_force_completion’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:449:51: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:449:51: danger: dereference of NULL ‘<unknown>’
# 447| if (f) {
# 448| struct amdgpu_userq_fence *fence = to_amdgpu_userq_fence(f);
# 449|-> struct amdgpu_userq_fence_driver *fence_drv = fence->fence_drv;
# 450| u64 wptr = fence->base.seqno;
# 451|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device.c:669:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘knode’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device.c:667:21: branch_true: following ‘true’ branch (when ‘i < num_nodes’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device.c:668:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device.c:675:17: release_memory: using NULL here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device.c:667:21: branch_true: following ‘true’ branch (when ‘i < num_nodes’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device.c:668:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device.c:675:17: release_memory: using NULL here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device.c:667:21: branch_true: following ‘true’ branch (when ‘i < num_nodes’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device.c:668:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device.c:668:17: release_memory: ‘knode’ is NULL
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device.c:669:17: danger: dereference of NULL ‘knode’
# 667| for (i = 0; i < num_nodes; i++) {
# 668| knode = kfd->nodes[i];
# 669|-> device_queue_manager_uninit(knode->dqm);
# 670| kfd_interrupt_exit(knode);
# 671| kfd_topology_remove_device(knode);
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:1481:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘ret’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:2646:12: enter_function: entry to ‘process_termination_nocpsch’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:2657:16: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:2661:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:2664:23: call_function: calling ‘destroy_queue_nocpsch_locked’ from ‘process_termination_nocpsch’
# 1479| }
# 1480|
# 1481|-> return ret;
# 1482| }
# 1483|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:3225:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:3412:5: enter_function: entry to ‘suspend_queues’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:3418:31: call_function: inlined call to ‘get_queue_ids’ from ‘suspend_queues’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:3422:13: call_function: inlined call to ‘IS_ERR’ from ‘suspend_queues’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:3422:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:3422:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:3426:9: call_function: inlined call to ‘q_array_invalidate’ from ‘suspend_queues’
# 3223|
# 3224| for (i = 0; i < num_queues; i++)
# 3225|-> queue_ids[i] |= KFD_DBG_QUEUE_INVALID_MASK;
# 3226| }
# 3227|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:615:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘err’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:603:9: branch_false: following ‘false’ branch (when ‘xcc_id == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:615:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:615:16: danger: use of uninitialized value ‘err’ here
# 613| }
# 614|
# 615|-> return err;
# 616| }
# 617|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:642:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘err’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:628:9: branch_false: following ‘false’ branch (when ‘xcc_id == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:642:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:642:16: danger: use of uninitialized value ‘err’ here
# 640| }
# 641|
# 642|-> return err;
# 643| }
# 644|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:841:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘err’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:829:9: branch_false: following ‘false’ branch (when ‘xcc_id == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:841:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:841:16: danger: use of uninitialized value ‘err’ here
# 839| }
# 840|
# 841|-> return err;
# 842| }
# 843|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:868:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘err’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:855:9: branch_false: following ‘false’ branch (when ‘xcc_id == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:868:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c:868:16: danger: use of uninitialized value ‘err’ here
# 866| }
# 867|
# 868|-> return err;
# 869| }
# 870|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1061:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pdd’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1056:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1057:50: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1093:17: release_memory: using NULL here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1056:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1057:50: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1093:17: release_memory: using NULL here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1056:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1057:50: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1057:44: release_memory: ‘pdd’ is NULL
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1061:17: danger: dereference of NULL ‘pdd’
# 1059| kfd_smi_event_process(pdd, false);
# 1060|
# 1061|-> pr_debug("Releasing pdd (topology id %d, for pid %d)\n",
# 1062| pdd->dev->id, p->lead_thread->pid);
# 1063| kfd_process_device_destroy_cwsr_dgpu(pdd);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1423:26: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pdd’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1052:13: enter_function: entry to ‘kfd_process_destroy_pdds’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1056:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1057:50: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1093:17: release_memory: using NULL here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1056:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1057:50: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1093:17: release_memory: using NULL here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1056:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1057:50: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1057:44: release_memory: ‘pdd’ is NULL
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_process.c:1063:17: call_function: calling ‘kfd_process_device_destroy_cwsr_dgpu’ from ‘kfd_process_destroy_pdds’
# 1421| static void kfd_process_device_destroy_cwsr_dgpu(struct kfd_process_device *pdd)
# 1422| {
# 1423|-> struct kfd_node *dev = pdd->dev;
# 1424| struct qcm_process_device *qpd = &pdd->qpd;
# 1425|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:3124:49: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘DCFCLKRequiredForPeakBandwidthPerSurface[k]’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:2987:22: branch_true: following ‘true’ branch (when ‘i != 40’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:2987:22: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:2988:30: branch_true: following ‘true’ branch (when ‘j != 2’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:2989:32: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:3009:37: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:3010:58: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:3022:37: branch_false: following ‘false’ branch (when ‘k >= NumberOfActiveSurfaces’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:3022:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:3122:37: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:3124:49: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c:3124:49: danger: use of uninitialized value ‘DCFCLKRequiredForPeakBandwidthPerSurface[k]’ here
# 3122| for (k = 0; k <= NumberOfActiveSurfaces - 1; ++k) {
# 3123| DCFCLKRequiredForPeakBandwidth = DCFCLKRequiredForPeakBandwidth +
# 3124|-> DCFCLKRequiredForPeakBandwidthPerSurface[k];
# 3125| }
# 3126| MinimumTvmPlus2Tr0 = UrgLatency[i] * (GPUVMEnable == true ?
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c:976:33: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘phyd32clk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c:949:6: enter_function: entry to ‘dcn401_enable_stream’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c:967:9: call_function: calling ‘dcn401_enable_stream_calc’ from ‘dcn401_enable_stream’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c:967:9: return_function: returning to ‘dcn401_enable_stream’ from ‘dcn401_enable_stream_calc’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c:971:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c:972:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c:973:28: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c:976:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c:976:33: danger: use of uninitialized value ‘phyd32clk’ here
# 974| dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
# 975| } else {
# 976|-> dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk);
# 977| }
# 978| } else {
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3506:34: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3487:17: enter_function: entry to ‘smu7_dpm_get_mclk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3492:12: branch_false: following ‘false’ branch (when ‘hwmgr’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3495:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3497:12: branch_false: following ‘false’ branch (when ‘ps’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3500:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3500:19: call_function: inlined call to ‘cast_phw_smu7_power_state’ from ‘smu7_dpm_get_mclk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3502:12: branch_false: following ‘false’ branch (when ‘low == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3506:34: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3506:34: danger: dereference of NULL ‘<unknown>’
# 3504| else
# 3505| return smu7_ps->performance_levels
# 3506|-> [smu7_ps->performance_level_count-1].memory_clock;
# 3507| }
# 3508|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3528:34: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3509:17: enter_function: entry to ‘smu7_dpm_get_sclk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3514:12: branch_false: following ‘false’ branch (when ‘hwmgr’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3517:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3519:12: branch_false: following ‘false’ branch (when ‘ps’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3522:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3522:19: call_function: inlined call to ‘cast_phw_smu7_power_state’ from ‘smu7_dpm_get_sclk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3524:12: branch_false: following ‘false’ branch (when ‘low == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3528:34: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3528:34: danger: dereference of NULL ‘<unknown>’
# 3526| else
# 3527| return smu7_ps->performance_levels
# 3528|-> [smu7_ps->performance_level_count-1].engine_clock;
# 3529| }
# 3530|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3808:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3791:12: enter_function: entry to ‘smu7_get_pp_table_entry_callback_func_v0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3796:40: call_function: inlined call to ‘cast_phw_smu7_power_state’ from ‘smu7_get_pp_table_entry_callback_func_v0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:3808:9: danger: dereference of NULL ‘<unknown>’
# 3806| data->highest_mclk = memory_clock;
# 3807|
# 3808|-> PP_ASSERT_WITH_CODE(
# 3809| (ps->performance_level_count < smum_get_mac_definition(hwmgr, SMU_MAX_LEVELS_GRAPHICS)),
# 3810| "Performance levels exceeds SMC limit!",
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4092:26: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4083:12: enter_function: entry to ‘smu7_find_dpm_states_clocks_in_dpm_table’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4088:25: call_function: inlined call to ‘cast_const_phw_smu7_power_state’ from ‘smu7_find_dpm_states_clocks_in_dpm_table’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4092:26: danger: dereference of NULL ‘<unknown>’
# 4090| struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table);
# 4091| uint32_t sclk = smu7_ps->performance_levels
# 4092|-> [smu7_ps->performance_level_count - 1].engine_clock;
# 4093| struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table);
# 4094| uint32_t mclk = smu7_ps->performance_levels
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4145:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘smu7_ps’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4407:12: enter_function: entry to ‘smu7_notify_link_speed_change_after_state_change’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4414:25: call_function: inlined call to ‘cast_const_phw_smu7_power_state’ from ‘smu7_notify_link_speed_change_after_state_change’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4415:38: call_function: calling ‘smu7_get_maximum_link_speed’ from ‘smu7_notify_link_speed_change_after_state_change’
# 4143| struct smu7_dpm_table *dpm_table = &data->dpm_table;
# 4144|
# 4145|-> for (i = 0; i < smu7_ps->performance_level_count; i++) {
# 4146| sclk = smu7_ps->performance_levels[i].engine_clock;
# 4147| if (max_sclk < sclk)
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4323:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘smu7_ps’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4342:12: enter_function: entry to ‘smu7_generate_dpm_level_enable_mask’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4350:25: call_function: inlined call to ‘cast_const_phw_smu7_power_state’ from ‘smu7_generate_dpm_level_enable_mask’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4353:18: call_function: calling ‘smu7_trim_dpm_states’ from ‘smu7_generate_dpm_level_enable_mask’
# 4321| uint32_t high_limit_count;
# 4322|
# 4323|-> PP_ASSERT_WITH_CODE((smu7_ps->performance_level_count >= 1),
# 4324| "power state did not have any performance level",
# 4325| return -EINVAL);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4730:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4715:12: enter_function: entry to ‘smu7_check_states_equal’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4724:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4728:15: call_function: inlined call to ‘cast_const_phw_smu7_power_state’ from ‘smu7_check_states_equal’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4730:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4730:13: danger: dereference of NULL ‘<unknown>’
# 4728| psb = cast_const_phw_smu7_power_state(pstate2);
# 4729| /* If the two states don't even have the same number of performance levels they cannot be the same state. */
# 4730|-> if (psa->performance_level_count != psb->performance_level_count) {
# 4731| *equal = false;
# 4732| return 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4730:45: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4715:12: enter_function: entry to ‘smu7_check_states_equal’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4724:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4728:15: call_function: inlined call to ‘cast_const_phw_smu7_power_state’ from ‘smu7_check_states_equal’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:4730:45: danger: dereference of NULL ‘<unknown>’
# 4728| psb = cast_const_phw_smu7_power_state(pstate2);
# 4729| /* If the two states don't even have the same number of performance levels they cannot be the same state. */
# 4730|-> if (psa->performance_level_count != psb->performance_level_count) {
# 4731| *equal = false;
# 4732| return 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5123:37: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5105:12: enter_function: entry to ‘smu7_set_sclk_od’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5118:12: branch_false: following ‘false’ branch (when ‘ps’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5121:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5121:19: call_function: inlined call to ‘cast_phw_smu7_power_state’ from ‘smu7_set_sclk_od’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5123:37: danger: dereference of NULL ‘<unknown>’
# 5121| smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
# 5122|
# 5123|-> smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].engine_clock =
# 5124| golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value *
# 5125| value / 100 +
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5165:37: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5147:12: enter_function: entry to ‘smu7_set_mclk_od’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5160:12: branch_false: following ‘false’ branch (when ‘ps’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5163:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5163:19: call_function: inlined call to ‘cast_phw_smu7_power_state’ from ‘smu7_set_mclk_od’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5165:37: danger: dereference of NULL ‘<unknown>’
# 5163| smu7_ps = cast_phw_smu7_power_state(&ps->hardware);
# 5164|
# 5165|-> smu7_ps->performance_levels[smu7_ps->performance_level_count - 1].memory_clock =
# 5166| golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value *
# 5167| value / 100 +
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5721:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5709:12: enter_function: entry to ‘smu7_get_performance_level’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5716:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c:5721:21: danger: dereference of NULL ‘<unknown>’
# 5719| ps = cast_const_phw_smu7_power_state(state);
# 5720|
# 5721|-> i = index > ps->performance_level_count - 1 ?
# 5722| ps->performance_level_count - 1 : index;
# 5723|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:878:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:866:12: enter_function: entry to ‘smu8_update_low_mem_pstate’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:872:53: call_function: inlined call to ‘cast_const_smu8_power_state’ from ‘smu8_update_low_mem_pstate’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:874:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:875:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:878:21: danger: dereference of NULL ‘<unknown>’
# 876| enable_low_mem_state = hw_data->cc6_settings.nb_pstate_switch_disable ? false : true;
# 877|
# 878|-> if (pnew_state->action == FORCE_HIGH)
# 879| smu8_nbdpm_pstate_enable_disable(hwmgr, false, disable_switch);
# 880| else if (pnew_state->action == CANCEL_FORCE_HIGH)
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1368:40: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1350:17: enter_function: entry to ‘smu8_dpm_get_sclk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1355:12: branch_false: following ‘false’ branch (when ‘hwmgr’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1358:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1360:12: branch_false: following ‘false’ branch (when ‘ps’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1363:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1363:19: call_function: inlined call to ‘cast_smu8_power_state’ from ‘smu8_dpm_get_sclk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1365:12: branch_false: following ‘false’ branch (when ‘low == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1368:40: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1368:40: danger: dereference of NULL ‘<unknown>’
# 1366| return smu8_ps->levels[0].engineClock;
# 1367| else
# 1368|-> return smu8_ps->levels[smu8_ps->level-1].engineClock;
# 1369| }
# 1370|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1377:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1371:12: enter_function: entry to ‘smu8_dpm_patch_boot_state’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1375:44: call_function: inlined call to ‘cast_smu8_power_state’ from ‘smu8_dpm_patch_boot_state’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1377:9: danger: dereference of NULL ‘<unknown>’
# 1375| struct smu8_power_state *smu8_ps = cast_smu8_power_state(hw_ps);
# 1376|
# 1377|-> smu8_ps->level = 1;
# 1378| smu8_ps->nbps_flags = 0;
# 1379| smu8_ps->bapm_flags = 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1405:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1385:12: enter_function: entry to ‘smu8_dpm_get_pp_table_entry_callback’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1391:44: call_function: inlined call to ‘cast_smu8_power_state’ from ‘smu8_dpm_get_pp_table_entry_callback’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1405:9: danger: dereference of NULL ‘<unknown>’
# 1403| smu8_ps->levels[index].vddcIndex = (uint8_t)table->entries[clock_info_index].v;
# 1404|
# 1405|-> smu8_ps->level = index + 1;
# 1406|
# 1407| if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1622:31: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1607:12: enter_function: entry to ‘smu8_get_performance_level’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1616:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1620:14: call_function: inlined call to ‘cast_const_smu8_power_state’ from ‘smu8_get_performance_level’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1622:31: danger: dereference of NULL ‘<unknown>’
# 1620| ps = cast_const_smu8_power_state(state);
# 1621|
# 1622|-> level_index = index > ps->level - 1 ? ps->level - 1 : index;
# 1623| level->coreClock = ps->levels[level_index].engineClock;
# 1624|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1652:46: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1646:12: enter_function: entry to ‘smu8_get_current_shallow_sleep_clocks’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1649:45: call_function: inlined call to ‘cast_const_smu8_power_state’ from ‘smu8_get_current_shallow_sleep_clocks’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c:1652:46: danger: dereference of NULL ‘<unknown>’
# 1650|
# 1651| clock_info->min_eng_clk = ps->levels[0].engineClock / (1 << (ps->levels[0].ssDividerIndex));
# 1652|-> clock_info->max_eng_clk = ps->levels[ps->level - 1].engineClock / (1 << (ps->levels[ps->level - 1].ssDividerIndex));
# 1653|
# 1654| return 0;
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3416:34: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘clocks.data[i].clocks_in_khz’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3365:12: enter_function: entry to ‘vega20_print_clock_levels’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3402:23: call_function: calling ‘vega20_get_current_clk_freq’ from ‘vega20_print_clock_levels’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3402:23: return_function: returning to ‘vega20_print_clock_levels’ from ‘vega20_get_current_clk_freq’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3403:17: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3407:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3407:21: call_function: calling ‘vega20_get_memclocks’ from ‘vega20_print_clock_levels’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3407:21: return_function: returning to ‘vega20_print_clock_levels’ from ‘vega20_get_memclocks’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3407:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3407:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3413:29: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3416:34: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c:3416:34: danger: use of uninitialized value ‘clocks.data[i].clocks_in_khz’ here
# 3414| size += sprintf(buf + size, "%d: %uMhz %s\n",
# 3415| i, clocks.data[i].clocks_in_khz / 1000,
# 3416|-> (clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
# 3417| break;
# 3418|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c:1439:56: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘clk2’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c:1417:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c:1420:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c:1420:12: branch_false: following ‘false’ branch (when ‘curr_clk > 139’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c:1428:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c:1431:29: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c:1432:32: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c:1434:28: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c:1437:28: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c:1437:28: branch_false: following ‘false’ branch (when ‘curr_clk != clk1’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c:1439:36: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c:1439:56: danger: use of uninitialized value ‘clk2’ here
# 1437| if (curr_clk == clk1) {
# 1438| level = i;
# 1439|-> } else if (curr_clk >= clk1 && curr_clk < clk2) {
# 1440| level = (curr_clk - clk1) <= (clk2 - curr_clk) ?
# 1441| i :
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:95:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:92:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:95:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:95:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:95:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:95:9: danger: dereference of NULL ‘display’
# 93| struct intel_panel *panel = &connector->panel;
# 94|
# 95|-> drm_WARN_ON(display->drm, panel->backlight.pwm_level_max == 0);
# 96|
# 97| if (display->params.invert_brightness < 0)
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:114:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:111:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:114:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:114:9: danger: dereference of NULL ‘display’
# 112| struct intel_panel *panel = &connector->panel;
# 113|
# 114|-> drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] set backlight PWM = %d\n",
# 115| connector->base.base.id, connector->base.name, val);
# 116| panel->backlight.pwm_funcs->set(conn_state, val);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:124:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:121:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:124:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:124:9: danger: dereference of NULL ‘display’
# 122| struct intel_panel *panel = &connector->panel;
# 123|
# 124|-> drm_WARN_ON_ONCE(display->drm,
# 125| panel->backlight.max == 0 || panel->backlight.pwm_level_max == 0);
# 126|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:138:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:135:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:138:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:138:9: danger: dereference of NULL ‘display’
# 136| struct intel_panel *panel = &connector->panel;
# 137|
# 138|-> drm_WARN_ON_ONCE(display->drm,
# 139| panel->backlight.max == 0 || panel->backlight.pwm_level_max == 0);
# 140|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:189:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:187:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:189:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:189:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:189:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:189:13: danger: dereference of NULL ‘display’
# 187| struct intel_display *display = to_intel_display(connector);
# 188|
# 189|-> if (drm_WARN_ON(display->drm, pipe != PIPE_A && pipe != PIPE_B))
# 190| return 0;
# 191|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:239:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:235:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:239:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:239:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:239:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:239:13: danger: dereference of NULL ‘display’
# 237| u32 tmp, mask;
# 238|
# 239|-> if (drm_WARN_ON(display->drm, panel->backlight.pwm_level_max == 0))
# 240| return;
# 241|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:243:40: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:235:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:239:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:239:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:242:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:242:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:243:40: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:243:40: danger: dereference of NULL ‘display’
# 241|
# 242| if (panel->backlight.combination_mode) {
# 243|-> struct pci_dev *pdev = to_pci_dev(display->drm->dev);
# 244| u8 lbpc;
# 245|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:297:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:294:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:297:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:297:9: danger: dereference of NULL ‘display’
# 295| struct intel_panel *panel = &connector->panel;
# 296|
# 297|-> drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] set backlight level = %d\n",
# 298| connector->base.base.id, connector->base.name, level);
# 299|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:325:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:310:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:320:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:320:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:320:43: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:320:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:323:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:325:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:325:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:325:9: danger: dereference of NULL ‘display’
# 323| mutex_lock(&display->backlight.lock);
# 324|
# 325|-> drm_WARN_ON(display->drm, panel->backlight.max == 0);
# 326|
# 327| hw_level = clamp_user_to_hw(connector, user_level, user_max);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:459:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:447:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:450:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:450:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:459:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:459:13: danger: dereference of NULL ‘display’
# 457| * another client is not activated.
# 458| */
# 459|-> if (display->drm->switch_power_state == DRM_SWITCH_POWER_CHANGING) {
# 460| drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] Skipping backlight disable on vga switch\n",
# 461| connector->base.base.id, connector->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:808:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:801:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:803:26: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:805:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:808:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:808:9: danger: dereference of NULL ‘display’
# 806| return;
# 807|
# 808|-> drm_dbg_kms(display->drm, "pipe %c\n", pipe_name(pipe));
# 809|
# 810| mutex_lock(&display->backlight.lock);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:831:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:820:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:824:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:831:9: danger: dereference of NULL ‘display’
# 829| mutex_unlock(&display->backlight.lock);
# 830|
# 831|-> drm_dbg_kms(display->drm, "get backlight PWM = %d\n", val);
# 832| return val;
# 833| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:859:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:850:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:854:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:854:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:857:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:859:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:859:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:859:9: danger: dereference of NULL ‘display’
# 857| mutex_lock(&display->backlight.lock);
# 858|
# 859|-> drm_WARN_ON(display->drm, panel->backlight.max == 0);
# 860|
# 861| hw_level = scale_user_to_hw(connector, user_level, user_max);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:876:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:873:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:876:27: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:876:27: danger: dereference of NULL ‘display’
# 874| struct intel_panel *panel = &connector->panel;
# 875|
# 876|-> drm_modeset_lock(&display->drm->mode_config.connection_mutex, NULL);
# 877|
# 878| drm_dbg_kms(display->drm, "updating intel_backlight, brightness=%d/%d\n",
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:913:35: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:907:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:910:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:910:9: branch_true: following ‘true’ branch (when ‘__UNIQUE_ID_wakeref_742’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:913:35: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:913:35: danger: dereference of NULL ‘display’
# 911| u32 hw_level;
# 912|
# 913|-> drm_modeset_lock(&display->drm->mode_config.connection_mutex, NULL);
# 914|
# 915| hw_level = intel_panel_get_backlight(connector);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:948:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:932:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:934:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:939:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:942:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:942:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:945:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:947:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:948:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:948:17: danger: dereference of NULL ‘display’
# 946|
# 947| if (!acpi_video_backlight_use_native()) {
# 948|-> drm_info(display->drm,
# 949| "Skipping intel_backlight registration\n");
# 950| return 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:986:34: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:932:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:934:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:939:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:942:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:942:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:945:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:947:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:953:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:971:12: branch_false: following ‘false’ branch (when ‘name’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:974:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:975:12: branch_true: following ‘true’ branch (when ‘bd’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:976:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:986:34: danger: dereference of NULL ‘display’
# 984| kfree(name);
# 985| name = kasprintf(GFP_KERNEL, "card%d-%s-backlight",
# 986|-> display->drm->primary->index,
# 987| connector->base.name);
# 988| if (!name)
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:995:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:930:5: enter_function: entry to ‘intel_backlight_device_register’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:932:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:934:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:939:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:942:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:942:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:945:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:947:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:953:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:971:12: branch_false: following ‘false’ branch (when ‘name’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:974:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:975:12: branch_false: following ‘false’ branch (when ‘bd’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:991:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:994:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:995:17: call_function: inlined call to ‘PTR_ERR’ from ‘intel_backlight_device_register’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:995:17: danger: dereference of NULL ‘display’
# 993|
# 994| if (IS_ERR(bd)) {
# 995|-> drm_err(display->drm,
# 996| "[CONNECTOR:%d:%s] backlight device %s register failed: %ld\n",
# 997| connector->base.base.id, connector->base.name, name, PTR_ERR(bd));
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1004:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:932:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:934:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:939:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:942:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:942:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:945:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:947:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:953:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:971:12: branch_false: following ‘false’ branch (when ‘name’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:974:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:975:12: branch_false: following ‘false’ branch (when ‘bd’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:991:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:994:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1002:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1004:9: danger: dereference of NULL ‘display’
# 1002| panel->backlight.device = bd;
# 1003|
# 1004|-> drm_dbg_kms(display->drm,
# 1005| "[CONNECTOR:%d:%s] backlight device %s registered\n",
# 1006| connector->base.base.id, connector->base.name, name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1079:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1070:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1074:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1079:13: danger: dereference of NULL ‘display’
# 1077| mul = 128;
# 1078|
# 1079|-> if (HAS_PCH_LPT_H(display))
# 1080| clock = MHz(135); /* LPT:H */
# 1081| else
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1168:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1164:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1165:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1167:12: branch_true: following ‘true’ branch (when ‘pwm_freq_hz != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1168:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1168:17: danger: dereference of NULL ‘display’
# 1166|
# 1167| if (pwm_freq_hz) {
# 1168|-> drm_dbg_kms(display->drm,
# 1169| "VBT defined backlight frequency %u Hz\n",
# 1170| pwm_freq_hz);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1173:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1164:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1165:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1167:12: branch_false: following ‘false’ branch (when ‘pwm_freq_hz == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1173:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1173:17: danger: dereference of NULL ‘display’
# 1171| } else {
# 1172| pwm_freq_hz = 200;
# 1173|-> drm_dbg_kms(display->drm,
# 1174| "default backlight frequency %u Hz\n",
# 1175| pwm_freq_hz);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1189:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1321:12: enter_function: entry to ‘i9xx_setup_backlight’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1323:41: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1323:41: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1329:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1332:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1335:42: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1337:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1338:50: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1338:50: call_function: calling ‘get_backlight_max_vbt’ from ‘i9xx_setup_backlight’
# 1187|
# 1188| if (!panel->backlight.pwm_funcs->hz_to_pwm) {
# 1189|-> drm_dbg_kms(display->drm,
# 1190| "backlight frequency conversion not supported\n");
# 1191| return 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1196:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1321:12: enter_function: entry to ‘i9xx_setup_backlight’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1323:41: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1323:41: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1329:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1332:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1335:42: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1337:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1338:50: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1338:50: call_function: calling ‘get_backlight_max_vbt’ from ‘i9xx_setup_backlight’
# 1194| pwm = panel->backlight.pwm_funcs->hz_to_pwm(connector, pwm_freq_hz);
# 1195| if (!pwm) {
# 1196|-> drm_dbg_kms(display->drm,
# 1197| "backlight frequency conversion failed\n");
# 1198| return 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1213:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1209:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1213:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1213:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1213:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1213:9: danger: dereference of NULL ‘display’
# 1211| int min;
# 1212|
# 1213|-> drm_WARN_ON(display->drm, panel->backlight.pwm_level_max == 0);
# 1214|
# 1215| /*
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1224:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1209:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1213:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1213:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1222:15: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1222:15: branch_false: following ‘false’ branch (when ‘__UNIQUE_ID_v__743 > 63’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1223:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1223:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1224:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1224:17: danger: dereference of NULL ‘display’
# 1222| min = clamp_t(int, connector->panel.vbt.backlight.min_brightness, 0, 64);
# 1223| if (min != connector->panel.vbt.backlight.min_brightness) {
# 1224|-> drm_dbg_kms(display->drm,
# 1225| "clamping VBT min backlight %d/255 to %d/255\n",
# 1226| connector->panel.vbt.backlight.min_brightness, min);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1240:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1235:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1240:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1240:13: danger: dereference of NULL ‘display’
# 1238| bool alt, cpu_mode;
# 1239|
# 1240|-> if (HAS_PCH_LPT(display))
# 1241| alt = intel_de_read(display, SOUTH_CHICKEN2) & LPT_PWM_GRANULARITY;
# 1242| else
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1402:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1398:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1402:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1402:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1402:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1402:13: danger: dereference of NULL ‘display’
# 1400| u32 ctl, ctl2;
# 1401|
# 1402|-> if (drm_WARN_ON(display->drm, pipe != PIPE_A && pipe != PIPE_B))
# 1403| return -ENODEV;
# 1404|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1471:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1497:1: enter_function: entry to ‘cnp_setup_backlight’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1499:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1507:39: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1508:14: call_function: calling ‘cnp_backlight_controller_is_valid’ from ‘cnp_setup_backlight’
# 1469| static int cnp_num_backlight_controllers(struct intel_display *display)
# 1470| {
# 1471|-> if (INTEL_PCH_TYPE(display) >= PCH_MTL)
# 1472| return 2;
# 1473|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1551:48: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1544:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1550:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1550:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1551:48: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1551:48: danger: dereference of NULL ‘display’
# 1549| /* Get the right PWM chip for DSI backlight according to VBT */
# 1550| if (connector->panel.vbt.dsi.config->pwm_blc == PPS_BLC_PMIC) {
# 1551|-> panel->backlight.pwm = pwm_get(display->drm->dev,
# 1552| "pwm_pmic_backlight");
# 1553| desc = "PMIC";
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1555:48: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1544:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1550:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1550:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1555:48: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1555:48: danger: dereference of NULL ‘display’
# 1553| desc = "PMIC";
# 1554| } else {
# 1555|-> panel->backlight.pwm = pwm_get(display->drm->dev,
# 1556| "pwm_soc_backlight");
# 1557| desc = "SoC";
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1678:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1672:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1676:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1676:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1677:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1677:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1678:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1678:25: danger: dereference of NULL ‘display’
# 1676| if (!connector->panel.vbt.backlight.present) {
# 1677| if (intel_has_quirk(display, QUIRK_BACKLIGHT_PRESENT)) {
# 1678|-> drm_dbg_kms(display->drm,
# 1679| "[CONNECTOR:%d:%s] no backlight present per VBT, but present per quirk\n",
# 1680| connector->base.base.id, connector->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1682:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1672:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1676:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1676:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1677:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1677:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1682:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1682:25: danger: dereference of NULL ‘display’
# 1680| connector->base.base.id, connector->base.name);
# 1681| } else {
# 1682|-> drm_dbg_kms(display->drm,
# 1683| "[CONNECTOR:%d:%s] no backlight present per VBT\n",
# 1684| connector->base.base.id, connector->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1690:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1672:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1676:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1676:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1690:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1690:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1690:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1690:13: danger: dereference of NULL ‘display’
# 1688|
# 1689| /* ensure intel_panel has been initialized first */
# 1690|-> if (drm_WARN_ON(display->drm, !panel->backlight.funcs))
# 1691| return -ENODEV;
# 1692|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1699:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1672:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1676:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1676:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1690:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1690:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1694:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1698:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1699:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1699:17: danger: dereference of NULL ‘display’
# 1697|
# 1698| if (ret) {
# 1699|-> drm_dbg_kms(display->drm,
# 1700| "[CONNECTOR:%d:%s] failed to setup backlight\n",
# 1701| connector->base.base.id, connector->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1707:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1672:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1676:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1676:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1690:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1690:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1694:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1698:12: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1705:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1707:9: danger: dereference of NULL ‘display’
# 1705| panel->backlight.present = true;
# 1706|
# 1707|-> drm_dbg_kms(display->drm,
# 1708| "[CONNECTOR:%d:%s] backlight initialized, %s, brightness %u/%u\n",
# 1709| connector->base.base.id, connector->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1826:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1818:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1820:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1824:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_backlight.c:1826:20: danger: dereference of NULL ‘display’
# 1824| if (display->platform.geminilake || display->platform.broxton) {
# 1825| panel->backlight.pwm_funcs = &bxt_pwm_funcs;
# 1826|-> } else if (INTEL_PCH_TYPE(display) >= PCH_CNP) {
# 1827| panel->backlight.pwm_funcs = &cnp_pwm_funcs;
# 1828| } else if (INTEL_PCH_TYPE(display) >= PCH_LPT_H) {
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:1231:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2775:12: enter_function: entry to ‘glk_assign_luts’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2777:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2779:13: call_function: inlined call to ‘glk_use_pre_csc_lut_for_gamma’ from ‘glk_assign_luts’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2783:48: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2782:29: call_function: calling ‘create_resized_lut’ from ‘glk_assign_luts’
# 1229| struct drm_color_lut *lut_out;
# 1230|
# 1231|-> blob_out = drm_property_create_blob(display->drm,
# 1232| sizeof(lut_out[0]) * lut_out_size,
# 1233| NULL);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2182:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2164:1: enter_function: entry to ‘intel_color_add_affected_planes’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2167:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2169:17: call_function: inlined call to ‘intel_atomic_get_old_crtc_state’ from ‘intel_color_add_affected_planes’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2174:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2175:13: call_function: inlined call to ‘intel_crtc_needs_modeset’ from ‘intel_color_add_affected_planes’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2174:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2178:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2182:9: danger: dereference of NULL ‘display’
# 2180| return 0;
# 2181|
# 2182|-> for_each_intel_plane_on_crtc(display->drm, crtc, plane) {
# 2183| struct intel_plane_state *plane_state;
# 2184|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2251:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2240:12: enter_function: entry to ‘check_lut_size’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2243:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2246:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2246:12: branch_false: following ‘false’ branch (when ‘lut’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2249:15: call_function: inlined call to ‘drm_color_lut_size’ from ‘check_lut_size’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2250:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2251:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2251:17: danger: dereference of NULL ‘display’
# 2249| len = drm_color_lut_size(lut);
# 2250| if (len != expected) {
# 2251|-> drm_dbg_kms(display->drm,
# 2252| "[CRTC:%d:%s] Invalid %s LUT size; got %d, expected %d\n",
# 2253| crtc->base.base.id, crtc->base.name, lut_name, len, expected);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2271:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2260:12: enter_function: entry to ‘_check_luts’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2263:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2264:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2270:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2270:39: call_function: inlined call to ‘lut_is_legacy’ from ‘_check_luts’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2271:17: danger: dereference of NULL ‘display’
# 2269| /* C8 relies on its palette being stored in the legacy LUT */
# 2270| if (crtc_state->c8_planes && !lut_is_legacy(crtc_state->hw.gamma_lut)) {
# 2271|-> drm_dbg_kms(display->drm,
# 2272| "[CRTC:%d:%s] C8 pixelformat requires the legacy LUT\n",
# 2273| crtc->base.base.id, crtc->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2325:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2316:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2317:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2325:17: danger: dereference of NULL ‘display’
# 2323| i9xx_lut_10_diff(b->green, a->green) > 0x7f ||
# 2324| i9xx_lut_10_diff(b->blue, a->blue) > 0x7f) {
# 2325|-> drm_dbg_kms(display->drm,
# 2326| "[CRTC:%d:%s] Last gamma LUT entry exceeds max slope\n",
# 2327| crtc->base.base.id, crtc->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2340:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2336:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2339:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2340:17: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2340:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2340:17: danger: dereference of NULL ‘display’
# 2338| /* make sure {pre,post}_csc_lut were correctly assigned */
# 2339| if (DISPLAY_VER(display) >= 11 || HAS_GMCH(display)) {
# 2340|-> drm_WARN_ON(display->drm,
# 2341| crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut);
# 2342| drm_WARN_ON(display->drm,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2342:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2336:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2339:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2340:17: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2342:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2342:17: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2342:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2342:17: danger: dereference of NULL ‘display’
# 2340| drm_WARN_ON(display->drm,
# 2341| crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut);
# 2342|-> drm_WARN_ON(display->drm,
# 2343| crtc_state->post_csc_lut != crtc_state->hw.gamma_lut);
# 2344| } else if (DISPLAY_VER(display) == 10) {
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2345:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2336:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2339:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2339:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2344:19: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2345:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2345:17: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2345:17: danger: dereference of NULL ‘display’
# 2343| crtc_state->post_csc_lut != crtc_state->hw.gamma_lut);
# 2344| } else if (DISPLAY_VER(display) == 10) {
# 2345|-> drm_WARN_ON(display->drm,
# 2346| crtc_state->post_csc_lut == crtc_state->hw.gamma_lut &&
# 2347| crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut &&
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2349:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2334:6: enter_function: entry to ‘intel_color_assert_luts’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2336:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2339:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2339:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2344:19: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2345:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2349:17: call_function: calling ‘ilk_lut_limited_range’ from ‘intel_color_assert_luts’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2349:17: return_function: returning to ‘intel_color_assert_luts’ from ‘ilk_lut_limited_range’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2349:17: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2349:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2349:17: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2349:17: danger: dereference of NULL ‘display’
# 2347| crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut &&
# 2348| crtc_state->pre_csc_lut != display->color.glk_linear_degamma_lut);
# 2349|-> drm_WARN_ON(display->drm,
# 2350| !ilk_lut_limited_range(crtc_state) &&
# 2351| crtc_state->post_csc_lut != NULL &&
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2354:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2336:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2339:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2339:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2344:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2353:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2353:19: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2354:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2354:17: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2354:17: danger: dereference of NULL ‘display’
# 2352| crtc_state->post_csc_lut != crtc_state->hw.gamma_lut);
# 2353| } else if (crtc_state->gamma_mode != GAMMA_MODE_MODE_SPLIT) {
# 2354|-> drm_WARN_ON(display->drm,
# 2355| crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut &&
# 2356| crtc_state->pre_csc_lut != crtc_state->hw.gamma_lut);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2357:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2334:6: enter_function: entry to ‘intel_color_assert_luts’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2336:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2339:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2339:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2344:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2353:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2353:19: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2354:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2357:17: call_function: calling ‘ilk_lut_limited_range’ from ‘intel_color_assert_luts’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2357:17: return_function: returning to ‘intel_color_assert_luts’ from ‘ilk_lut_limited_range’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2357:17: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2357:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2357:17: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2357:17: danger: dereference of NULL ‘display’
# 2355| crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut &&
# 2356| crtc_state->pre_csc_lut != crtc_state->hw.gamma_lut);
# 2357|-> drm_WARN_ON(display->drm,
# 2358| !ilk_lut_limited_range(crtc_state) &&
# 2359| crtc_state->post_csc_lut != crtc_state->hw.degamma_lut &&
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2677:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2671:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2674:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2674:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2677:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2677:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2677:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2677:9: danger: dereference of NULL ‘display’
# 2675| return ilk_assign_luts(crtc_state);
# 2676|
# 2677|-> drm_WARN_ON(display->drm, drm_color_lut_size(crtc_state->hw.degamma_lut) != 1024);
# 2678| drm_WARN_ON(display->drm, drm_color_lut_size(crtc_state->hw.gamma_lut) != 1024);
# 2679|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2678:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2671:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2674:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2674:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2677:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2677:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2678:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2678:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2678:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:2678:9: danger: dereference of NULL ‘display’
# 2676|
# 2677| drm_WARN_ON(display->drm, drm_color_lut_size(crtc_state->hw.degamma_lut) != 1024);
# 2678|-> drm_WARN_ON(display->drm, drm_color_lut_size(crtc_state->hw.gamma_lut) != 1024);
# 2679|
# 2680| degamma_lut = create_resized_lut(display, crtc_state->hw.degamma_lut, 512,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:3792:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:3786:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:3787:27: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_color.c:3792:16: danger: dereference of NULL ‘display’
# 3790| struct drm_color_lut *lut;
# 3791|
# 3792|-> blob = drm_property_create_blob(display->drm,
# 3793| sizeof(lut[0]) * lut_size,
# 3794| NULL);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:334:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘primary’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:312:5: enter_function: entry to ‘intel_crtc_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:319:16: call_function: calling ‘intel_crtc_alloc’ from ‘intel_crtc_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:319:16: return_function: returning to ‘intel_crtc_init’ from ‘intel_crtc_alloc’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:320:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:323:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:326:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:334:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:334:33: danger: dereference of NULL ‘primary’
# 332| goto fail;
# 333| }
# 334|-> crtc->plane_ids_mask |= BIT(primary->id);
# 335|
# 336| intel_init_fifo_underrun_reporting(display, crtc, false);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:349:41: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘plane’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:312:5: enter_function: entry to ‘intel_crtc_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:319:16: call_function: calling ‘intel_crtc_alloc’ from ‘intel_crtc_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:319:16: return_function: returning to ‘intel_crtc_init’ from ‘intel_crtc_alloc’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:320:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:323:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:326:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:327:27: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:330:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:334:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:338:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:341:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_crtc.c:349:41: danger: dereference of NULL ‘plane’
# 347| goto fail;
# 348| }
# 349|-> crtc->plane_ids_mask |= BIT(plane->id);
# 350| }
# 351|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:108:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:226:12: enter_function: entry to ‘i845_check_cursor’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:229:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:230:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:234:15: call_function: calling ‘intel_check_cursor’ from ‘i845_check_cursor’
# 106|
# 107| if (src_x != 0 || src_y != 0) {
# 108|-> drm_dbg_kms(display->drm,
# 109| "[PLANE:%d:%s] arbitrary cursor panning not supported\n",
# 110| plane->base.base.id, plane->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:148:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:140:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:141:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:147:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:148:17: danger: dereference of NULL ‘display’
# 146|
# 147| if (fb && fb->modifier != DRM_FORMAT_MOD_LINEAR) {
# 148|-> drm_dbg_kms(display->drm, "[PLANE:%d:%s] cursor cannot be tiled\n",
# 149| plane->base.base.id, plane->base.name);
# 150| return -EINVAL;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:244:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:226:12: enter_function: entry to ‘i845_check_cursor’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:229:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:230:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:234:15: call_function: calling ‘intel_check_cursor’ from ‘i845_check_cursor’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:234:15: return_function: returning to ‘i845_check_cursor’ from ‘intel_check_cursor’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:235:12: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:239:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:239:12: branch_false: following ‘false’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:243:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:243:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:244:17: call_function: inlined call to ‘drm_rect_height’ from ‘i845_check_cursor’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:244:17: danger: dereference of NULL ‘display’
# 242| /* Check for which cursor types we support */
# 243| if (!i845_cursor_size_ok(plane_state)) {
# 244|-> drm_dbg_kms(display->drm,
# 245| "[PLANE:%d:%s] cursor dimension %dx%d not supported\n",
# 246| plane->base.base.id, plane->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:489:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:470:12: enter_function: entry to ‘i9xx_check_cursor’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:473:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:474:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:479:15: call_function: calling ‘intel_check_cursor’ from ‘i9xx_check_cursor’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:479:15: return_function: returning to ‘i9xx_check_cursor’ from ‘intel_check_cursor’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:480:12: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:484:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:484:12: branch_false: following ‘false’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:488:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:488:14: call_function: calling ‘i9xx_cursor_size_ok’ from ‘i9xx_check_cursor’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:488:14: return_function: returning to ‘i9xx_check_cursor’ from ‘i9xx_cursor_size_ok’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:488:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:489:17: call_function: inlined call to ‘drm_rect_height’ from ‘i9xx_check_cursor’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_cursor.c:489:17: danger: dereference of NULL ‘display’
# 487| /* Check for which cursor types we support */
# 488| if (!i9xx_cursor_size_ok(plane_state)) {
# 489|-> drm_dbg_kms(display->drm,
# 490| "[PLANE:%d:%s] cursor dimension %dx%d not supported\n",
# 491| plane->base.base.id, plane->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1190:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1187:13: enter_function: entry to ‘use_edp_hobl’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1189:37: call_function: inlined call to ‘enc_to_intel_dp’ from ‘use_edp_hobl’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1190:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1190:33: danger: dereference of NULL ‘<unknown>’
# 1188| {
# 1189| struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
# 1190|-> struct intel_connector *connector = intel_dp->attached_connector;
# 1191|
# 1192| return connector->panel.vbt.edp.hobl && !intel_dp->hobl_failed;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1198:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1195:13: enter_function: entry to ‘use_edp_low_vswing’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1197:37: call_function: inlined call to ‘enc_to_intel_dp’ from ‘use_edp_low_vswing’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1198:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1198:33: danger: dereference of NULL ‘<unknown>’
# 1196| {
# 1197| struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
# 1198|-> struct intel_connector *connector = intel_dp->attached_connector;
# 1199|
# 1200| return connector->panel.vbt.edp.low_vswing;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1850:40: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1789:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1791:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1791:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1793:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1793:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1798:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1798:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1800:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1800:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1805:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1805:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1807:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1807:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1809:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1809:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1811:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1811:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1816:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1816:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1825:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1825:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1827:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1827:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1831:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1831:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1831:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1831:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1835:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1835:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1839:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1839:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1841:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1841:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1843:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1843:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1845:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1845:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1847:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1847:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1850:40: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1850:40: danger: dereference of NULL ‘display’
# 1848| encoder->get_buf_trans = hsw_get_buf_trans;
# 1849| } else {
# 1850|-> struct pci_dev *pdev = to_pci_dev(display->drm->dev);
# 1851|
# 1852| MISSING_CASE(pdev->device);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:63:42: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:58:12: enter_function: entry to ‘intel_display_caps’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:60:41: call_function: calling ‘node_to_intel_display’ from ‘intel_display_caps’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:60:41: return_function: return of NULL to ‘intel_display_caps’ from ‘node_to_intel_display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:63:42: danger: dereference of NULL ‘display’
# 61| struct drm_printer p = drm_seq_file_printer(m);
# 62|
# 63|-> drm_printf(&p, "PCH type: %d\n", INTEL_PCH_TYPE(display));
# 64|
# 65| intel_display_device_info_print(DISPLAY_INFO(display),
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:96:18: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:86:12: enter_function: entry to ‘i915_sr_status’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:88:41: call_function: calling ‘node_to_intel_display’ from ‘i915_sr_status’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:88:41: return_function: return of NULL to ‘i915_sr_status’ from ‘node_to_intel_display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:94:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:96:18: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:96:18: danger: dereference of NULL ‘display’
# 94| if (DISPLAY_VER(display) >= 9)
# 95| /* no global SR status; inspect per-plane WM */;
# 96|-> else if (HAS_PCH_SPLIT(display))
# 97| sr_enabled = intel_de_read(display, WM1_LP_ILK) & WM_LP_ENABLE;
# 98| else if (display->platform.i965gm || display->platform.g4x ||
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:134:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:115:12: enter_function: entry to ‘i915_gem_framebuffer_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:117:41: call_function: calling ‘node_to_intel_display’ from ‘i915_gem_framebuffer_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:117:41: return_function: return of NULL to ‘i915_gem_framebuffer_info’ from ‘node_to_intel_display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:134:9: danger: dereference of NULL ‘display’
# 132| }
# 133|
# 134|-> mutex_lock(&display->drm->mode_config.fb_lock);
# 135| drm_for_each_fb(drm_fb, display->drm) {
# 136| struct intel_framebuffer *fb = to_intel_framebuffer(drm_fb);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:186:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:175:13: enter_function: entry to ‘intel_encoder_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:179:41: call_function: calling ‘node_to_intel_display’ from ‘intel_encoder_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:179:41: return_function: return of NULL to ‘intel_encoder_info’ from ‘node_to_intel_display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:186:9: danger: dereference of NULL ‘display’
# 184| encoder->base.base.id, encoder->base.name);
# 185|
# 186|-> drm_connector_list_iter_begin(display->drm, &conn_iter);
# 187| drm_for_each_connector_iter(connector, &conn_iter) {
# 188| const struct drm_connector_state *conn_state =
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:401:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:396:13: enter_function: entry to ‘intel_plane_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:398:41: call_function: calling ‘node_to_intel_display’ from ‘intel_plane_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:398:41: return_function: return of NULL to ‘intel_plane_info’ from ‘node_to_intel_display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:401:9: danger: dereference of NULL ‘display’
# 399| struct intel_plane *plane;
# 400|
# 401|-> for_each_intel_plane_on_crtc(display->drm, crtc, plane) {
# 402| seq_printf(m, "\t[PLANE:%d:%s]: type=%s\n",
# 403| plane->base.base.id, plane->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:580:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:542:13: enter_function: entry to ‘intel_crtc_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:544:41: call_function: calling ‘node_to_intel_display’ from ‘intel_crtc_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:544:41: return_function: return of NULL to ‘intel_crtc_info’ from ‘node_to_intel_display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:580:9: danger: dereference of NULL ‘display’
# 578| intel_vdsc_state_dump(&p, 1, crtc_state);
# 579|
# 580|-> for_each_intel_encoder_mask(display->drm, encoder,
# 581| crtc_state->uapi.encoder_mask)
# 582| intel_encoder_info(m, crtc, encoder);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:603:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:593:12: enter_function: entry to ‘i915_display_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:595:41: call_function: calling ‘node_to_intel_display’ from ‘i915_display_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:595:41: return_function: return of NULL to ‘i915_display_info’ from ‘node_to_intel_display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:603:9: danger: dereference of NULL ‘display’
# 601| wakeref = intel_display_rpm_get(display);
# 602|
# 603|-> drm_modeset_lock_all(display->drm);
# 604|
# 605| seq_printf(m, "CRTC info\n");
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:632:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:625:12: enter_function: entry to ‘i915_shared_dplls_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:627:41: call_function: calling ‘node_to_intel_display’ from ‘i915_shared_dplls_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:627:41: return_function: return of NULL to ‘i915_shared_dplls_info’ from ‘node_to_intel_display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:632:9: danger: dereference of NULL ‘display’
# 630| int i;
# 631|
# 632|-> drm_modeset_lock_all(display->drm);
# 633|
# 634| drm_printf(&p, "PLL refclks: non-SSC: %d kHz, SSC: %d kHz\n",
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:661:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:652:12: enter_function: entry to ‘i915_ddb_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:654:41: call_function: calling ‘node_to_intel_display’ from ‘i915_ddb_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:654:41: return_function: return of NULL to ‘i915_ddb_info’ from ‘node_to_intel_display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:658:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:661:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:661:9: danger: dereference of NULL ‘display’
# 659| return -ENODEV;
# 660|
# 661|-> drm_modeset_lock_all(display->drm);
# 662|
# 663| seq_printf(m, "%-15s%8s%8s%8s\n", "", "Start", "End", "Size");
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:732:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:724:12: enter_function: entry to ‘i915_dp_mst_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:726:41: call_function: calling ‘node_to_intel_display’ from ‘i915_dp_mst_info’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:726:41: return_function: return of NULL to ‘i915_dp_mst_info’ from ‘node_to_intel_display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:732:9: danger: dereference of NULL ‘display’
# 730| struct drm_connector_list_iter conn_iter;
# 731|
# 732|-> drm_connector_list_iter_begin(display->drm, &conn_iter);
# 733| drm_for_each_connector_iter(connector, &conn_iter) {
# 734| if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:905:41: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:893:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:896:40: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:905:41: danger: dereference of NULL ‘display’
# 903| do {
# 904| try_again = false;
# 905|-> ret = drm_modeset_lock(&display->drm->mode_config.connection_mutex,
# 906| &ctx);
# 907| if (ret) {
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:975:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:960:16: enter_function: entry to ‘i915_dsc_fec_support_write’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:966:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:967:41: call_function: inlined call to ‘intel_attached_encoder’ from ‘i915_dsc_fec_support_write’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:972:12: branch_false: following ‘false’ branch (when ‘len != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:975:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:975:9: danger: dereference of NULL ‘display’
# 973| return 0;
# 974|
# 975|-> drm_dbg(display->drm,
# 976| "Copied %zu bytes from user to force DSC\n", len);
# 977|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:984:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:960:16: enter_function: entry to ‘i915_dsc_fec_support_write’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:966:41: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:966:41: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:968:37: call_function: inlined call to ‘enc_to_intel_dp’ from ‘i915_dsc_fec_support_write’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:969:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:972:12: branch_false: following ‘false’ branch (when ‘len != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:975:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:979:12: branch_false: following ‘false’ branch (when ‘ret >= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:982:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:982:9: call_function: inlined call to ‘__drm_to_dev’ from ‘i915_dsc_fec_support_write’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:982:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:984:9: danger: dereference of NULL ‘<unknown>’
# 982| drm_dbg(display->drm, "Got %s for DSC Enable\n",
# 983| str_true_false(dsc_enable));
# 984|-> intel_dp->force_dsc_en = dsc_enable;
# 985|
# 986| *offp += len;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1018:54: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1006:12: enter_function: entry to ‘i915_dsc_bpc_show’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1009:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1010:41: call_function: inlined call to ‘intel_attached_encoder’ from ‘i915_dsc_bpc_show’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1015:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1018:54: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1018:54: danger: dereference of NULL ‘display’
# 1016| return -ENODEV;
# 1017|
# 1018|-> ret = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
# 1019| if (ret)
# 1020| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1051:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1036:16: enter_function: entry to ‘i915_dsc_bpc_write’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1043:37: call_function: inlined call to ‘enc_to_intel_dp’ from ‘i915_dsc_bpc_write’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1044:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1048:12: branch_false: following ‘false’ branch (when ‘ret >= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1051:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1051:9: danger: dereference of NULL ‘<unknown>’
# 1049| return ret;
# 1050|
# 1051|-> intel_dp->force_dsc_bpc = dsc_bpc;
# 1052| *offp += len;
# 1053|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1084:54: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1072:12: enter_function: entry to ‘i915_dsc_output_format_show’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1075:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1076:41: call_function: inlined call to ‘intel_attached_encoder’ from ‘i915_dsc_output_format_show’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1081:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1084:54: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1084:54: danger: dereference of NULL ‘display’
# 1082| return -ENODEV;
# 1083|
# 1084|-> ret = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
# 1085| if (ret)
# 1086| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1118:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1103:16: enter_function: entry to ‘i915_dsc_output_format_write’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1110:37: call_function: inlined call to ‘enc_to_intel_dp’ from ‘i915_dsc_output_format_write’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1111:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1115:12: branch_false: following ‘false’ branch (when ‘ret >= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1118:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1118:9: danger: dereference of NULL ‘<unknown>’
# 1116| return ret;
# 1117|
# 1118|-> intel_dp->force_dsc_output_format = dsc_output_format;
# 1119| *offp += len;
# 1120|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1151:54: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1139:12: enter_function: entry to ‘i915_dsc_fractional_bpp_show’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1142:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1143:41: call_function: inlined call to ‘intel_attached_encoder’ from ‘i915_dsc_fractional_bpp_show’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1148:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1151:54: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_debugfs.c:1151:54: danger: dereference of NULL ‘display’
# 1149| return -ENODEV;
# 1150|
# 1151|-> ret = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
# 1152| if (ret)
# 1153| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:138:53: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1717:6: enter_function: entry to ‘ilk_disable_vblank’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1719:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1720:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1726:9: call_function: inlined call to ‘ilk_disable_display_irq’ from ‘ilk_disable_vblank’
# 136| u32 interrupt_mask, u32 enabled_irq_mask)
# 137| {
# 138|-> struct drm_i915_private *dev_priv = to_i915(display->drm);
# 139| u32 new_val;
# 140|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:209:53: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1788:6: enter_function: entry to ‘bdw_disable_vblank’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1791:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1792:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1795:13: call_function: calling ‘gen11_dsi_configure_te’ from ‘bdw_disable_vblank’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1795:13: return_function: returning to ‘bdw_disable_vblank’ from ‘gen11_dsi_configure_te’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1795:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1798:9: call_function: inlined call to ‘spinlock_check’ from ‘bdw_disable_vblank’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1799:9: call_function: inlined call to ‘bdw_disable_pipe_irq’ from ‘bdw_disable_vblank’
# 207| u32 enabled_irq_mask)
# 208| {
# 209|-> struct drm_i915_private *dev_priv = to_i915(display->drm);
# 210| u32 new_val;
# 211|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:326:53: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1670:5: enter_function: entry to ‘i965_enable_vblank’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1672:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1673:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1677:9: call_function: calling ‘i915_enable_pipestat’ from ‘i965_enable_vblank’
# 324| enum pipe pipe, u32 status_mask)
# 325| {
# 326|-> struct drm_i915_private *dev_priv = to_i915(display->drm);
# 327| i915_reg_t reg = PIPESTAT(display, pipe);
# 328| u32 enable_mask;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:350:53: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1684:6: enter_function: entry to ‘i965_disable_vblank’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1686:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1687:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1691:9: call_function: calling ‘i915_disable_pipestat’ from ‘i965_disable_vblank’
# 348| enum pipe pipe, u32 status_mask)
# 349| {
# 350|-> struct drm_i915_private *dev_priv = to_i915(display->drm);
# 351| i915_reg_t reg = PIPESTAT(display, pipe);
# 352| u32 enable_mask;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1130:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1128:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1130:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1130:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1130:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1130:9: danger: dereference of NULL ‘display’
# 1128| struct intel_display *display = to_intel_display(crtc);
# 1129|
# 1130|-> drm_err_ratelimited(display->drm,
# 1131| "[CRTC:%d:%s] PLANE ATS fault\n",
# 1132| crtc->base.base.id, crtc->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1141:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1139:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1141:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1141:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1141:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1141:9: danger: dereference of NULL ‘display’
# 1139| struct intel_display *display = to_intel_display(crtc);
# 1140|
# 1141|-> drm_err_ratelimited(display->drm,
# 1142| "[CRTC:%d:%s] PIPEDMC ATS fault\n",
# 1143| crtc->base.base.id, crtc->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1152:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1150:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1152:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1152:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1152:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_irq.c:1152:9: danger: dereference of NULL ‘display’
# 1150| struct intel_display *display = to_intel_display(crtc);
# 1151|
# 1152|-> drm_err_ratelimited(display->drm,
# 1153| "[CRTC:%d:%s] PIPEDMC fault\n",
# 1154| crtc->base.base.id, crtc->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:69:1: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:69:1: enter_function: entry to ‘do_trace_event_raw_event_intel_pipe_enable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:69:1: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:69:1: call_function: inlined call to ‘fortify_memcpy_chk’ from ‘do_trace_event_raw_event_intel_pipe_enable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:69:1: call_function: inlined call to ‘fortify_memset_chk’ from ‘do_trace_event_raw_event_intel_pipe_enable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:69:1: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:69:1: call_function: inlined call to ‘fortify_memset_chk’ from ‘do_trace_event_raw_event_intel_pipe_enable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:69:1: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:69:1: danger: dereference of NULL ‘display’
# 67| static_assert(PIPE_A == _TRACE_PIPE_A);
# 68|
# 69|-> TRACE_EVENT(intel_pipe_enable,
# 70| TP_PROTO(struct intel_crtc *crtc),
# 71| TP_ARGS(crtc),
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:98:1: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:98:1: enter_function: entry to ‘do_trace_event_raw_event_intel_pipe_disable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:98:1: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:98:1: call_function: inlined call to ‘fortify_memcpy_chk’ from ‘do_trace_event_raw_event_intel_pipe_disable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:98:1: call_function: inlined call to ‘fortify_memset_chk’ from ‘do_trace_event_raw_event_intel_pipe_disable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:98:1: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:98:1: call_function: inlined call to ‘fortify_memset_chk’ from ‘do_trace_event_raw_event_intel_pipe_disable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:98:1: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_display_trace.h:98:1: danger: dereference of NULL ‘display’
# 96| );
# 97|
# 98|-> TRACE_EVENT(intel_pipe_disable,
# 99| TP_PROTO(struct intel_crtc *crtc),
# 100| TP_ARGS(crtc),
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:117:45: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:114:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:117:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:117:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:117:45: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:117:45: danger: dereference of NULL ‘display’
# 115| struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
# 116|
# 117|-> if (dig_port->aux_ch != AUX_CH_A && HAS_PCH_LPT_H(display)) {
# 118| /* Workaround for non-ULT HSW */
# 119| switch (index) {
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:501:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:486:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:487:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:498:26: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:498:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:501:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:501:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:501:21: danger: dereference of NULL ‘display’
# 499| rxsize = 2; /* 0 or 1 data bytes */
# 500|
# 501|-> if (drm_WARN_ON(display->drm, txsize > 20))
# 502| return -E2BIG;
# 503|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:504:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:486:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:487:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:501:21: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:504:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:504:17: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:504:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:504:17: danger: dereference of NULL ‘display’
# 502| return -E2BIG;
# 503|
# 504|-> drm_WARN_ON(display->drm, !msg->buffer != !msg->size);
# 505|
# 506| if (msg->buffer)
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:529:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:486:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:487:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:529:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:529:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:529:21: danger: dereference of NULL ‘display’
# 527| rxsize = msg->size + 1;
# 528|
# 529|-> if (drm_WARN_ON(display->drm, rxsize > 20))
# 530| return -E2BIG;
# 531|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:802:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:787:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:790:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:793:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:796:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:796:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:799:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:799:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:802:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:802:20: danger: dereference of NULL ‘display’
# 800| intel_dp->aux_ch_ctl_reg = skl_aux_ctl_reg;
# 801| intel_dp->aux_ch_data_reg = skl_aux_data_reg;
# 802|-> } else if (HAS_PCH_SPLIT(display)) {
# 803| intel_dp->aux_ch_ctl_reg = ilk_aux_ctl_reg;
# 804| intel_dp->aux_ch_data_reg = ilk_aux_data_reg;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:827:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:787:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:790:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:793:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:794:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:813:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:814:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:822:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:822:12: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:827:33: danger: dereference of NULL ‘display’
# 825| intel_dp->get_aux_send_ctl = g4x_get_aux_send_ctl;
# 826|
# 827|-> intel_dp->aux.drm_dev = display->drm;
# 828| drm_dp_aux_init(&intel_dp->aux);
# 829|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:859:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:856:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:859:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:859:9: danger: dereference of NULL ‘display’
# 857| struct intel_encoder *other;
# 858|
# 859|-> for_each_intel_encoder(display->drm, other) {
# 860| if (other == encoder)
# 861| continue;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:896:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:873:13: enter_function: entry to ‘intel_dp_aux_ch’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:875:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:879:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:894:17: call_function: calling ‘get_encoder_by_aux_ch’ from ‘intel_dp_aux_ch’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:894:17: return_function: returning to ‘intel_dp_aux_ch’ from ‘get_encoder_by_aux_ch’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:895:12: branch_true: following ‘true’ branch (when ‘other’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:896:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux.c:896:17: danger: dereference of NULL ‘display’
# 894| other = get_encoder_by_aux_ch(encoder, aux_ch);
# 895| if (other) {
# 896|-> drm_dbg_kms(display->drm,
# 897| "[ENCODER:%d:%s] AUX CH %s already claimed by [ENCODER:%d:%s]\n",
# 898| encoder->base.base.id, encoder->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:127:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:114:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:115:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:124:12: branch_false: following ‘false’ branch (when ‘ret == 4’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:127:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:127:9: danger: dereference of NULL ‘display’
# 125| return false;
# 126|
# 127|-> drm_dbg_kms(display->drm,
# 128| "[CONNECTOR:%d:%s] Detected %s HDR backlight interface version %d\n",
# 129| connector->base.base.id, connector->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:183:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:176:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:178:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:182:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:183:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:183:17: danger: dereference of NULL ‘display’
# 181|
# 182| if (drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &tmp) != 1) {
# 183|-> drm_err(display->drm,
# 184| "[CONNECTOR:%d:%s] Failed to read current backlight mode from DPCD\n",
# 185| connector->base.base.id, connector->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:202:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:176:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:178:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:182:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:189:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:189:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:200:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:200:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:202:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:202:17: danger: dereference of NULL ‘display’
# 200| if (drm_dp_dpcd_read(&intel_dp->aux, INTEL_EDP_BRIGHTNESS_NITS_LSB, buf,
# 201| sizeof(buf)) != sizeof(buf)) {
# 202|-> drm_err(display->drm,
# 203| "[CONNECTOR:%d:%s] Failed to read brightness from DPCD\n",
# 204| connector->base.base.id, connector->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:265:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:248:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:249:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:253:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:256:18: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:264:12: branch_true: following ‘true’ branch (when ‘ret < 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:265:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:265:17: danger: dereference of NULL ‘display’
# 263| buf, sizeof(buf));
# 264| if (ret < 0)
# 265|-> drm_dbg_kms(display->drm,
# 266| "Content Luminance DPCD reg write failed, err:-%d\n",
# 267| ret);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:318:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:306:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:307:45: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:317:12: branch_true: following ‘true’ branch (when ‘ret != 1’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:318:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:318:17: danger: dereference of NULL ‘display’
# 316| ret = drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &old_ctrl);
# 317| if (ret != 1) {
# 318|-> drm_err(display->drm,
# 319| "[CONNECTOR:%d:%s] Failed to read current backlight control mode: %d\n",
# 320| connector->base.base.id, connector->base.name, ret);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:342:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:306:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:307:45: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:317:12: branch_false: following ‘false’ branch (when ‘ret == 1’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:324:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:340:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:342:17: danger: dereference of NULL ‘display’
# 340| if (ctrl != old_ctrl &&
# 341| drm_dp_dpcd_writeb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, ctrl) != 1)
# 342|-> drm_err(display->drm,
# 343| "[CONNECTOR:%d:%s] Failed to configure DPCD brightness controls\n",
# 344| connector->base.base.id, connector->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:389:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:374:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:376:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:388:12: branch_true: following ‘true’ branch (when ‘ret < 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:389:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:389:17: danger: dereference of NULL ‘display’
# 387| buf, sizeof(buf));
# 388| if (ret < 0)
# 389|-> drm_dbg_kms(display->drm,
# 390| "Panel Luminance DPCD reg write failed, err:-%d\n",
# 391| ret);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:403:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:397:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:403:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:403:9: danger: dereference of NULL ‘display’
# 401| int ret;
# 402|
# 403|-> drm_dbg_kms(display->drm,
# 404| "[CONNECTOR:%d:%s] SDR backlight is controlled through %s\n",
# 405| connector->base.base.id, connector->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:537:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:518:12: enter_function: entry to ‘intel_dp_aux_vesa_setup_backlight’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:520:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:523:37: call_function: inlined call to ‘intel_attached_dp’ from ‘intel_dp_aux_vesa_setup_backlight’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:534:12: branch_false: following ‘false’ branch (when ‘ret >= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:537:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:537:9: danger: dereference of NULL ‘display’
# 535| return ret;
# 536|
# 537|-> drm_dbg_kms(display->drm,
# 538| "[CONNECTOR:%d:%s] AUX VESA backlight enable is controlled through %s\n",
# 539| connector->base.base.id, connector->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:609:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:601:1: enter_function: entry to ‘intel_dp_aux_supports_vesa_backlight’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:603:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:604:37: call_function: inlined call to ‘intel_attached_dp’ from ‘intel_dp_aux_supports_vesa_backlight’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:607:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:609:17: danger: dereference of NULL ‘display’
# 607| if ((intel_dp->edp_dpcd[3] & DP_EDP_PANEL_LUMINANCE_CONTROL_CAPABLE) &&
# 608| (intel_dp->edp_dpcd[3] & DP_EDP_SMOOTH_BRIGHTNESS_CAPABLE)) {
# 609|-> drm_dbg_kms(display->drm,
# 610| "[CONNECTOR:%d:%s] AUX Luminance Based Backlight Control Supported!\n",
# 611| connector->base.base.id, connector->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:617:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:601:1: enter_function: entry to ‘intel_dp_aux_supports_vesa_backlight’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:603:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:604:37: call_function: inlined call to ‘intel_attached_dp’ from ‘intel_dp_aux_supports_vesa_backlight’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:616:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:617:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c:617:17: danger: dereference of NULL ‘display’
# 615|
# 616| if (drm_edp_backlight_supported(intel_dp->edp_dpcd)) {
# 617|-> drm_dbg_kms(display->drm,
# 618| "[CONNECTOR:%d:%s] AUX Backlight Control Supported!\n",
# 619| connector->base.base.id, connector->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:45:36: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:40:13: enter_function: entry to ‘intel_dp_hdcp_wait_for_cp_irq’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:43:47: call_function: calling ‘intel_attached_dig_port’ from ‘intel_dp_hdcp_wait_for_cp_irq’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:43:47: return_function: return of NULL to ‘intel_dp_hdcp_wait_for_cp_irq’ from ‘intel_attached_dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:45:36: danger: dereference of NULL ‘dig_port’
# 43| struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
# 44| struct intel_dp *dp = &dig_port->dp;
# 45|-> struct intel_hdcp *hdcp = &dp->attached_connector->hdcp;
# 46| long ret;
# 47|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:69:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:61:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:62:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:68:12: branch_true: following ‘true’ branch (when ‘dpcd_ret != 8’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:69:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:69:17: danger: dereference of NULL ‘display’
# 67| an, DRM_HDCP_AN_LEN);
# 68| if (dpcd_ret != DRM_HDCP_AN_LEN) {
# 69|-> drm_dbg_kms(display->drm,
# 70| "Failed to write An over DP/AUX (%zd)\n",
# 71| dpcd_ret);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:85:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:61:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:62:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:68:12: branch_false: following ‘false’ branch (when ‘dpcd_ret == 8’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:82:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:84:12: branch_true: following ‘true’ branch (when ‘dpcd_ret != 5’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:85:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:85:17: danger: dereference of NULL ‘display’
# 83| aksv, DRM_HDCP_KSV_LEN);
# 84| if (dpcd_ret != DRM_HDCP_KSV_LEN) {
# 85|-> drm_dbg_kms(display->drm,
# 86| "Failed to write Aksv over DP/AUX (%zd)\n",
# 87| dpcd_ret);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:102:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:96:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:99:15: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:101:12: branch_true: following ‘true’ branch (when ‘ret != 5’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:102:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:102:17: danger: dereference of NULL ‘display’
# 100| DRM_HDCP_KSV_LEN);
# 101| if (ret != DRM_HDCP_KSV_LEN) {
# 102|-> drm_dbg_kms(display->drm,
# 103| "Read Bksv from DP/AUX failed (%zd)\n", ret);
# 104| return ret >= 0 ? -EIO : ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:123:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:112:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:120:15: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:122:12: branch_true: following ‘true’ branch (when ‘ret != 2’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:123:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:123:17: danger: dereference of NULL ‘display’
# 121| bstatus, DRM_HDCP_BSTATUS_LEN);
# 122| if (ret != DRM_HDCP_BSTATUS_LEN) {
# 123|-> drm_dbg_kms(display->drm,
# 124| "Read bstatus from DP/AUX failed (%zd)\n", ret);
# 125| return ret >= 0 ? -EIO : ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:140:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:276:5: enter_function: entry to ‘intel_dp_hdcp_get_capability’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:279:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:281:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:283:15: call_function: calling ‘intel_dp_hdcp_read_bcaps’ from ‘intel_dp_hdcp_get_capability’
# 138| bcaps, 1);
# 139| if (ret != 1) {
# 140|-> drm_dbg_kms(display->drm,
# 141| "Read bcaps from DP/AUX failed (%zd)\n", ret);
# 142| return ret >= 0 ? -EIO : ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:174:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:168:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:171:15: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:173:12: branch_true: following ‘true’ branch (when ‘ret != 2’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:174:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:174:17: danger: dereference of NULL ‘display’
# 172| ri_prime, DRM_HDCP_RI_LEN);
# 173| if (ret != DRM_HDCP_RI_LEN) {
# 174|-> drm_dbg_kms(display->drm,
# 175| "Read Ri' from DP/AUX failed (%zd)\n",
# 176| ret);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:193:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:186:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:188:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:192:12: branch_true: following ‘true’ branch (when ‘ret != 1’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:193:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:193:17: danger: dereference of NULL ‘display’
# 191| &bstatus, 1);
# 192| if (ret != 1) {
# 193|-> drm_dbg_kms(display->drm,
# 194| "Read bstatus from DP/AUX failed (%zd)\n", ret);
# 195| return ret >= 0 ? -EIO : ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:217:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:205:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:210:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:210:21: branch_true: following ‘true’ branch (when ‘i < num_downstream’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:211:30: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:216:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:217:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:217:25: danger: dereference of NULL ‘display’
# 215| len);
# 216| if (ret != len) {
# 217|-> drm_dbg_kms(display->drm,
# 218| "Read ksv[%d] from DP/AUX failed (%zd)\n",
# 219| i, ret);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:240:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:230:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:233:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:233:12: branch_false: following ‘false’ branch (when ‘i <= 4’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:237:32: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:239:12: branch_true: following ‘true’ branch (when ‘ret != 4’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:240:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:240:17: danger: dereference of NULL ‘display’
# 238| DRM_HDCP_V_PRIME_PART_LEN);
# 239| if (ret != DRM_HDCP_V_PRIME_PART_LEN) {
# 240|-> drm_dbg_kms(display->drm,
# 241| "Read v'[%d] from DP/AUX failed (%zd)\n", i, ret);
# 242| return ret >= 0 ? -EIO : ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:267:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:260:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:262:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:266:12: branch_true: following ‘true’ branch (when ‘ret != 1’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:267:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:267:17: danger: dereference of NULL ‘display’
# 265| &bstatus, 1);
# 266| if (ret != 1) {
# 267|-> drm_dbg_kms(display->drm,
# 268| "Read bstatus from DP/AUX failed (%zd)\n", ret);
# 269| return false;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:355:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:346:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:347:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:354:12: branch_true: following ‘true’ branch (when ‘ret != 1’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:355:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:355:17: danger: dereference of NULL ‘display’
# 353| HDCP_2_2_DP_RXSTATUS_LEN);
# 354| if (ret != HDCP_2_2_DP_RXSTATUS_LEN) {
# 355|-> drm_dbg_kms(display->drm,
# 356| "Read bstatus from DP/AUX failed (%zd)\n", ret);
# 357| return ret >= 0 ? -EIO : ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:404:36: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:398:1: enter_function: entry to ‘intel_dp_hdcp2_wait_for_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:401:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:402:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:402:47: call_function: calling ‘intel_attached_dig_port’ from ‘intel_dp_hdcp2_wait_for_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:402:47: return_function: return of NULL to ‘intel_dp_hdcp2_wait_for_msg’ from ‘intel_attached_dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:404:36: danger: dereference of NULL ‘dig_port’
# 402| struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
# 403| struct intel_dp *dp = &dig_port->dp;
# 404|-> struct intel_hdcp *hdcp = &dp->attached_connector->hdcp;
# 405| u8 msg_id = hdcp2_msg_data->msg_id;
# 406| int ret, timeout;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:522:36: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:515:5: enter_function: entry to ‘intel_dp_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:518:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:519:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:519:47: call_function: calling ‘intel_attached_dig_port’ from ‘intel_dp_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:519:47: return_function: return of NULL to ‘intel_dp_hdcp2_read_msg’ from ‘intel_attached_dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:522:36: danger: dereference of NULL ‘dig_port’
# 520| struct drm_dp_aux *aux = &dig_port->dp.aux;
# 521| struct intel_dp *dp = &dig_port->dp;
# 522|-> struct intel_hdcp *hdcp = &dp->attached_connector->hdcp;
# 523| unsigned int offset;
# 524| u8 *byte = buf;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:572:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:515:5: enter_function: entry to ‘intel_dp_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:518:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:519:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:531:26: call_function: inlined call to ‘get_hdcp2_dp_msg_data’ from ‘intel_dp_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:536:15: call_function: calling ‘intel_dp_hdcp2_wait_for_msg’ from ‘intel_dp_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:536:15: return_function: returning to ‘intel_dp_hdcp2_read_msg’ from ‘intel_dp_hdcp2_wait_for_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:537:12: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:540:49: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:545:12: branch_false: following ‘false’ branch (when ‘msg_id != 12’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:557:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:559:16: branch_true: following ‘true’ branch (when ‘bytes_to_recv != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:560:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:564:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:564:50: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:564:21: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:569:23: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:572:25: danger: dereference of NULL ‘display’
# 570| (void *)byte, len);
# 571| if (ret < 0) {
# 572|-> drm_dbg_kms(display->drm, "msg_id %d, ret %zd\n",
# 573| msg_id, ret);
# 574| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:585:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:515:5: enter_function: entry to ‘intel_dp_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:518:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:519:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:531:26: call_function: inlined call to ‘get_hdcp2_dp_msg_data’ from ‘intel_dp_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:536:15: call_function: calling ‘intel_dp_hdcp2_wait_for_msg’ from ‘intel_dp_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:536:15: return_function: returning to ‘intel_dp_hdcp2_read_msg’ from ‘intel_dp_hdcp2_wait_for_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:537:12: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:540:49: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:582:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:583:43: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:583:31: call_function: inlined call to ‘ktime_after’ from ‘intel_dp_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:585:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:585:25: danger: dereference of NULL ‘display’
# 583| msg_expired = ktime_after(ktime_get_raw(), msg_end);
# 584| if (msg_expired) {
# 585|-> drm_dbg_kms(display->drm,
# 586| "msg_id %d, entire msg read timeout(mSec): %d\n",
# 587| msg_id, hdcp2_msg_data->msg_read_timeout);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:714:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:697:5: enter_function: entry to ‘intel_dp_hdcp_get_remote_capability’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:701:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:703:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:708:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:711:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:712:16: call_function: calling ‘_intel_dp_hdcp2_get_capability’ from ‘intel_dp_hdcp_get_remote_capability’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:712:16: return_function: returning to ‘intel_dp_hdcp_get_remote_capability’ from ‘_intel_dp_hdcp2_get_capability’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:713:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:714:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:714:17: danger: dereference of NULL ‘display’
# 712| ret = _intel_dp_hdcp2_get_capability(aux, hdcp2_capable);
# 713| if (ret)
# 714|-> drm_dbg_kms(display->drm,
# 715| "HDCP2 DPCD capability read failed err: %d\n", ret);
# 716|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:759:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:750:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:751:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:758:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:759:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:759:17: danger: dereference of NULL ‘display’
# 757| TRANS_DDI_HDCP_SELECT);
# 758| if (ret)
# 759|-> drm_err(display->drm, "%s HDCP stream select failed (%d)\n",
# 760| enable ? "Enable" : "Disable", ret);
# 761| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:815:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:797:1: enter_function: entry to ‘intel_dp_mst_hdcp2_stream_encryption’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:800:41: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:800:41: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:801:47: call_function: calling ‘intel_attached_dig_port’ from ‘intel_dp_mst_hdcp2_stream_encryption’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:801:47: return_function: return of NULL to ‘intel_dp_mst_hdcp2_stream_encryption’ from ‘intel_attached_dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:811:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:812:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:815:17: branch_true: following ‘true’ branch (when ‘enable != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:815:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_hdcp.c:815:17: danger: dereference of NULL ‘dig_port’
# 813| HDCP2_AUTH_STREAM(display, cpu_transcoder, port));
# 814| stream_type = REG_FIELD_GET(AUTH_STREAM_TYPE_MASK, val);
# 815|-> drm_WARN_ON(display->drm, enable &&
# 816| stream_type != data->streams[0].stream_type);
# 817| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:122:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1043:13: enter_function: entry to ‘mst_stream_post_disable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1048:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1050:49: call_function: inlined call to ‘to_primary_encoder’ from ‘mst_stream_post_disable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1066:27: call_function: calling ‘intel_dp_mst_dec_active_streams’ from ‘mst_stream_post_disable’
# 120| struct intel_display *display = to_intel_display(intel_dp);
# 121|
# 122|-> drm_dbg_kms(display->drm, "active MST streams %d -> %d\n",
# 123| intel_dp->mst.active_streams, intel_dp->mst.active_streams - 1);
# 124|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:135:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1200:13: enter_function: entry to ‘mst_stream_pre_enable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1205:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1207:49: call_function: inlined call to ‘to_primary_encoder’ from ‘mst_stream_pre_enable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1222:28: call_function: calling ‘intel_dp_mst_inc_active_streams’ from ‘mst_stream_pre_enable’
# 133| struct intel_display *display = to_intel_display(intel_dp);
# 134|
# 135|-> drm_dbg_kms(display->drm, "active MST streams %d -> %d\n",
# 136| intel_dp->mst.active_streams, intel_dp->mst.active_streams + 1);
# 137|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:275:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:257:5: enter_function: entry to ‘intel_dp_mtp_tu_compute_config’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:262:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:263:34: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:275:9: branch_false: following ‘false’ branch (when ‘dsc == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:275:9: call_function: inlined call to ‘fxp_q4_to_frac’ from ‘intel_dp_mtp_tu_compute_config’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:275:9: danger: dereference of NULL ‘display’
# 273|
# 274| /* shouldn't happen, sanity check */
# 275|-> drm_WARN_ON(display->drm, !dsc && (fxp_q4_to_frac(min_bpp_x16) ||
# 276| fxp_q4_to_frac(max_bpp_x16) ||
# 277| fxp_q4_to_frac(bpp_step_x16)));
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:281:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:262:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:263:34: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:279:12: branch_true: following ‘true’ branch (when ‘bpp_step_x16 == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:281:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:281:17: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:281:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:281:17: danger: dereference of NULL ‘display’
# 279| if (!bpp_step_x16) {
# 280| /* Allow using zero step only to indicate single try for a given bpp. */
# 281|-> drm_WARN_ON(display->drm, min_bpp_x16 != max_bpp_x16);
# 282| bpp_step_x16 = 1;
# 283| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:320:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:257:5: enter_function: entry to ‘intel_dp_mtp_tu_compute_config’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:262:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:263:34: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:285:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:301:34: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:314:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:320:9: call_function: inlined call to ‘fxp_q4_to_frac’ from ‘intel_dp_mtp_tu_compute_config’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:320:9: danger: dereference of NULL ‘display’
# 318| }
# 319|
# 320|-> drm_dbg_kms(display->drm, "Looking for slots in range min bpp " FXP_Q4_FMT " max bpp " FXP_Q4_FMT "\n",
# 321| FXP_Q4_ARGS(min_bpp_x16), FXP_Q4_ARGS(max_bpp_x16));
# 322|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:488:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:474:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:475:45: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:488:9: danger: dereference of NULL ‘display’
# 486| dsc_bpc);
# 487|
# 488|-> drm_dbg_kms(display->drm, "DSC Source supported min bpp %d max bpp %d\n",
# 489| min_bpp, max_bpp);
# 490|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:696:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:648:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:649:44: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:665:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:670:54: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:695:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:696:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:696:17: danger: dereference of NULL ‘display’
# 694|
# 695| if (dsc_needed && !intel_dp_supports_dsc(intel_dp, connector, pipe_config)) {
# 696|-> drm_dbg_kms(display->drm, "DSC required but not available\n");
# 697| return -EINVAL;
# 698| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:702:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:648:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:649:44: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:665:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:670:54: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:695:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:702:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:702:17: danger: dereference of NULL ‘display’
# 700| /* enable compression if the mode doesn't fit available BW */
# 701| if (dsc_needed) {
# 702|-> drm_dbg_kms(display->drm, "Try DSC (fallback=%s, joiner=%s, force=%s)\n",
# 703| str_yes_no(ret), str_yes_no(joiner_needs_dsc),
# 704| str_yes_no(intel_dp->force_dsc_en));
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:836:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:828:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:834:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:836:9: danger: dereference of NULL ‘display’
# 834| mst_pipe_mask = get_pipes_downstream_of_mst_port(state, mst_mgr, NULL);
# 835|
# 836|-> for_each_intel_crtc_in_pipe_mask(display->drm, crtc, mst_pipe_mask) {
# 837| struct intel_crtc_state *crtc_state =
# 838| intel_atomic_get_new_crtc_state(state, crtc);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:959:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:951:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:952:40: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:956:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:959:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:959:9: danger: dereference of NULL ‘display’
# 957| return 0;
# 958|
# 959|-> drm_connector_list_iter_begin(display->drm, &connector_list_iter);
# 960| for_each_intel_connector_iter(connector_iter, &connector_list_iter) {
# 961| struct intel_digital_connector_state *conn_iter_state;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1068:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1043:13: enter_function: entry to ‘mst_stream_post_disable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1048:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1050:49: call_function: inlined call to ‘to_primary_encoder’ from ‘mst_stream_post_disable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1066:27: call_function: calling ‘intel_dp_mst_dec_active_streams’ from ‘mst_stream_post_disable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1066:27: return_function: returning to ‘mst_stream_post_disable’ from ‘intel_dp_mst_dec_active_streams’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1068:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1068:9: danger: dereference of NULL ‘display’
# 1066| last_mst_stream = intel_dp_mst_dec_active_streams(intel_dp);
# 1067|
# 1068|-> drm_WARN_ON(display->drm, DISPLAY_VER(display) >= 12 && last_mst_stream &&
# 1069| !intel_dp_mst_is_master_trans(old_crtc_state));
# 1070|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1223:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1200:13: enter_function: entry to ‘mst_stream_pre_enable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1205:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1207:49: call_function: inlined call to ‘to_primary_encoder’ from ‘mst_stream_pre_enable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1222:28: call_function: calling ‘intel_dp_mst_inc_active_streams’ from ‘mst_stream_pre_enable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1222:28: return_function: returning to ‘mst_stream_pre_enable’ from ‘intel_dp_mst_inc_active_streams’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1223:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1223:9: danger: dereference of NULL ‘display’
# 1221|
# 1222| first_mst_stream = intel_dp_mst_inc_active_streams(intel_dp);
# 1223|-> drm_WARN_ON(display->drm, DISPLAY_VER(display) >= 12 && first_mst_stream &&
# 1224| !intel_dp_mst_is_master_trans(pipe_config));
# 1225|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1271:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1264:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1268:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1268:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1271:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1271:14: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1271:14: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1271:14: danger: dereference of NULL ‘display’
# 1269| return;
# 1270|
# 1271|-> if (!IS_DISPLAY_STEP(display, STEP_D0, STEP_FOREVER))
# 1272| return;
# 1273|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1311:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1295:13: enter_function: entry to ‘mst_stream_enable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1300:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1301:49: call_function: inlined call to ‘to_primary_encoder’ from ‘mst_stream_enable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1311:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1311:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1311:9: danger: dereference of NULL ‘display’
# 1309| int ret, i;
# 1310|
# 1311|-> drm_WARN_ON(display->drm, pipe_config->has_pch_encoder);
# 1312|
# 1313| if (intel_dp_is_uhbr(pipe_config)) {
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1579:35: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1572:1: enter_function: entry to ‘mst_connector_atomic_best_encoder’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1577:17: call_function: inlined call to ‘drm_atomic_get_new_connector_state’ from ‘mst_connector_atomic_best_encoder’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1578:26: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1579:35: danger: dereference of NULL ‘<unknown>’
# 1577| drm_atomic_get_new_connector_state(state, &connector->base);
# 1578| struct intel_dp *intel_dp = connector->mst.dp;
# 1579|-> struct intel_crtc *crtc = to_intel_crtc(connector_state->crtc);
# 1580|
# 1581| return &intel_dp->mst.stream_encoders[crtc->pipe]->base.base;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1647:36: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1643:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1647:36: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1647:36: danger: dereference of NULL ‘display’
# 1645|
# 1646| drm_object_attach_property(&connector->base.base,
# 1647|-> display->drm->mode_config.path_property, 0);
# 1648| drm_object_attach_property(&connector->base.base,
# 1649| display->drm->mode_config.tile_property, 0);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1728:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1688:13: enter_function: entry to ‘detect_dsc_hblank_expansion_quirk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1690:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1691:28: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1695:12: branch_false: following ‘false’ branch (when ‘aux’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1702:40: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1708:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1711:13: call_function: inlined call to ‘drm_dp_is_branch’ from ‘detect_dsc_hblank_expansion_quirk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1711:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1714:14: call_function: inlined call to ‘drm_dp_has_quirk’ from ‘detect_dsc_hblank_expansion_quirk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1714:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1724:14: call_function: inlined call to ‘drm_dp_128b132b_supported’ from ‘detect_dsc_hblank_expansion_quirk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1728:9: danger: dereference of NULL ‘display’
# 1726| return false;
# 1727|
# 1728|-> drm_dbg_kms(display->drm,
# 1729| "[CONNECTOR:%d:%s] DSC HBLANK expansion quirk detected\n",
# 1730| connector->base.base.id, connector->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1757:15: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1736:1: enter_function: entry to ‘mst_topology_add_connector’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1741:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1742:47: call_function: inlined call to ‘dp_to_dig_port’ from ‘mst_topology_add_connector’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1748:12: branch_false: following ‘false’ branch (when ‘connector’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1751:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1757:15: danger: dereference of NULL ‘display’
# 1755| drm_dp_mst_get_port_malloc(port);
# 1756|
# 1757|-> ret = drm_connector_dynamic_init(display->drm, &connector->base, &mst_connector_funcs,
# 1758| DRM_MODE_CONNECTOR_DisplayPort, NULL);
# 1759| if (ret)
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1829:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1815:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1820:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1822:12: branch_false: following ‘false’ branch (when ‘_res’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1825:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1829:9: danger: dereference of NULL ‘display’
# 1827| intel_mst->primary = dig_port;
# 1828|
# 1829|-> drm_encoder_init(display->drm, &encoder->base, &mst_stream_encoder_funcs,
# 1830| DRM_MODE_ENCODER_DPMST, "DP-MST %c", pipe_name(pipe));
# 1831|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1899:15: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1879:1: enter_function: entry to ‘intel_dp_mst_encoder_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1881:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1882:26: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1886:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1898:9: call_function: calling ‘mst_stream_encoders_create’ from ‘intel_dp_mst_encoder_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1898:9: return_function: returning to ‘intel_dp_mst_encoder_init’ from ‘mst_stream_encoders_create’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1899:15: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1901:44: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:1899:15: danger: dereference of NULL ‘display’
# 1897| /* create encoders */
# 1898| mst_stream_encoders_create(dig_port);
# 1899|-> ret = drm_dp_mst_topology_mgr_init(&intel_dp->mst.mgr, display->drm,
# 1900| &intel_dp->aux, 16,
# 1901| INTEL_NUM_PIPES(display), conn_base_id);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:2147:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:2133:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:2134:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:2140:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:2143:15: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_mst.c:2147:17: danger: dereference of NULL ‘display’
# 2145| /* Adjust the expected register value for SST + SideBand. */
# 2146| if (ret < 0 || val != (DP_MST_EN | DP_UP_REQ_EN | DP_UPSTREAM_IS_SRC)) {
# 2147|-> drm_dbg_kms(display->drm,
# 2148| "[CONNECTOR:%d:%s][ENCODER:%d:%s] MST mode got reset, removing topology (ret=%d, ctrl=0x%02x)\n",
# 2149| connector->base.base.id, connector->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:45:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:35:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:38:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:38:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:39:31: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:45:17: danger: dereference of NULL ‘display’
# 43| pipe_config->dither_force_disable = bpp == 6 * 3;
# 44|
# 45|-> drm_dbg_kms(display->drm, "Setting pipe_bpp to %d\n", bpp);
# 46| }
# 47|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:89:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:77:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:80:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:88:12: branch_true: following ‘true’ branch (when ‘status <= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:89:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:89:17: danger: dereference of NULL ‘display’
# 87|
# 88| if (status <= 0) {
# 89|-> drm_dbg_kms(display->drm, "Lane count read failed\n");
# 90| return DP_TEST_NAK;
# 91| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:97:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:77:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:80:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:88:12: branch_false: following ‘false’ branch (when ‘status > 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:92:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:96:12: branch_true: following ‘true’ branch (when ‘status <= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:97:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:97:17: danger: dereference of NULL ‘display’
# 95| &test_link_bw);
# 96| if (status <= 0) {
# 97|-> drm_dbg_kms(display->drm, "Link Rate read failed\n");
# 98| return DP_TEST_NAK;
# 99| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:125:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:115:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:116:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:124:12: branch_true: following ‘true’ branch (when ‘status <= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:125:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:125:17: danger: dereference of NULL ‘display’
# 123| &test_pattern);
# 124| if (status <= 0) {
# 125|-> drm_dbg_kms(display->drm, "Test pattern read failed\n");
# 126| return DP_TEST_NAK;
# 127| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:134:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:115:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:116:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:124:12: branch_false: following ‘false’ branch (when ‘status > 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:128:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:128:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:131:18: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:133:12: branch_true: following ‘true’ branch (when ‘status <= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:134:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:134:17: danger: dereference of NULL ‘display’
# 132| &h_width, 2);
# 133| if (status <= 0) {
# 134|-> drm_dbg_kms(display->drm, "H Width read failed\n");
# 135| return DP_TEST_NAK;
# 136| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:141:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:115:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:116:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:124:12: branch_false: following ‘false’ branch (when ‘status > 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:128:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:128:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:131:18: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:133:12: branch_false: following ‘false’ branch (when ‘status > 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:138:18: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:140:12: branch_true: following ‘true’ branch (when ‘status <= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:141:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:141:17: danger: dereference of NULL ‘display’
# 139| &v_height, 2);
# 140| if (status <= 0) {
# 141|-> drm_dbg_kms(display->drm, "V Height read failed\n");
# 142| return DP_TEST_NAK;
# 143| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:148:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:113:11: enter_function: entry to ‘intel_dp_autotest_video_pattern’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:115:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:116:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:124:12: branch_false: following ‘false’ branch (when ‘status > 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:128:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:128:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:131:18: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:133:12: branch_false: following ‘false’ branch (when ‘status > 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:138:18: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:140:12: branch_false: following ‘false’ branch (when ‘status > 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:145:18: call_function: inlined call to ‘drm_dp_dpcd_readb’ from ‘intel_dp_autotest_video_pattern’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:147:12: branch_true: following ‘true’ branch (when ‘status <= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:148:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:148:17: danger: dereference of NULL ‘display’
# 146| &test_misc);
# 147| if (status <= 0) {
# 148|-> drm_dbg_kms(display->drm, "TEST MISC read failed\n");
# 149| return DP_TEST_NAK;
# 150| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:193:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:177:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:179:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:193:25: danger: dereference of NULL ‘display’
# 191| if (intel_dp->aux.i2c_nack_count > 0 ||
# 192| intel_dp->aux.i2c_defer_count > 0)
# 193|-> drm_dbg_kms(display->drm,
# 194| "EDID read had %d NACKs, %d DEFERs\n",
# 195| intel_dp->aux.i2c_nack_count,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:207:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:177:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:179:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:182:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:205:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:207:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:207:25: danger: dereference of NULL ‘display’
# 205| if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_EDID_CHECKSUM,
# 206| block->checksum) <= 0)
# 207|-> drm_dbg_kms(display->drm,
# 208| "Failed to write EDID checksum\n");
# 209|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:233:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:223:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:226:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:233:17: danger: dereference of NULL ‘display’
# 231| switch (data->phy_pattern) {
# 232| case DP_LINK_QUAL_PATTERN_DISABLE:
# 233|-> drm_dbg_kms(display->drm, "Disable Phy Test Pattern\n");
# 234| intel_de_write(display, DDI_DP_COMP_CTL(pipe), 0x0);
# 235| if (DISPLAY_VER(display) >= 10)
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:241:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:223:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:226:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:241:17: danger: dereference of NULL ‘display’
# 239| break;
# 240| case DP_LINK_QUAL_PATTERN_D10_2:
# 241|-> drm_dbg_kms(display->drm, "Set D10.2 Phy Test Pattern\n");
# 242| intel_de_write(display, DDI_DP_COMP_CTL(pipe),
# 243| DDI_DP_COMP_CTL_ENABLE | DDI_DP_COMP_CTL_D10_2);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:246:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:223:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:226:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:246:17: danger: dereference of NULL ‘display’
# 244| break;
# 245| case DP_LINK_QUAL_PATTERN_ERROR_RATE:
# 246|-> drm_dbg_kms(display->drm,
# 247| "Set Error Count Phy Test Pattern\n");
# 248| intel_de_write(display, DDI_DP_COMP_CTL(pipe),
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:253:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:223:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:226:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:253:17: danger: dereference of NULL ‘display’
# 251| break;
# 252| case DP_LINK_QUAL_PATTERN_PRBS7:
# 253|-> drm_dbg_kms(display->drm, "Set PRBS7 Phy Test Pattern\n");
# 254| intel_de_write(display, DDI_DP_COMP_CTL(pipe),
# 255| DDI_DP_COMP_CTL_ENABLE | DDI_DP_COMP_CTL_PRBS7);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:263:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:223:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:226:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:263:17: danger: dereference of NULL ‘display’
# 261| * now for compliance test.
# 262| */
# 263|-> drm_dbg_kms(display->drm,
# 264| "Set 80Bit Custom Phy Test Pattern 0x3e0f83e0 0x0f83e0f8 0x0000f83e\n");
# 265| pattern_val = 0x3e0f83e0;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:281:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:223:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:226:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:281:17: danger: dereference of NULL ‘display’
# 279| * now for compliance test.
# 280| */
# 281|-> drm_dbg_kms(display->drm,
# 282| "Set HBR2 compliance Phy Test Pattern\n");
# 283| pattern_val = 0xFB;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:290:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:223:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:226:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:289:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:290:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:290:25: danger: dereference of NULL ‘display’
# 288| case DP_LINK_QUAL_PATTERN_CP2520_PAT_3:
# 289| if (DISPLAY_VER(display) < 10) {
# 290|-> drm_warn(display->drm,
# 291| "Platform does not support TPS4\n");
# 292| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:294:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:223:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:226:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:289:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:294:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:294:17: danger: dereference of NULL ‘display’
# 292| break;
# 293| }
# 294|-> drm_dbg_kms(display->drm,
# 295| "Set TPS4 compliance Phy Test Pattern\n");
# 296| intel_de_write(display, DDI_DP_COMP_CTL(pipe), 0x0);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:302:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:223:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:226:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:302:17: danger: dereference of NULL ‘display’
# 300| break;
# 301| default:
# 302|-> drm_warn(display->drm, "Invalid Phy Test Pattern\n");
# 303| }
# 304| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:316:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:309:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:310:40: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:314:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:316:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:316:17: danger: dereference of NULL ‘display’
# 314| if (drm_dp_dpcd_read_phy_link_status(&intel_dp->aux, DP_PHY_DPRX,
# 315| link_status) < 0) {
# 316|-> drm_dbg_kms(display->drm, "failed to get link status\n");
# 317| return;
# 318| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:342:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:337:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:338:40: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:341:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:342:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:342:17: danger: dereference of NULL ‘display’
# 340|
# 341| if (drm_dp_get_phy_test_pattern(&intel_dp->aux, data)) {
# 342|-> drm_dbg_kms(display->drm,
# 343| "DP Phy Test pattern AUX read failure\n");
# 344| return DP_TEST_NAK;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:362:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:355:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:357:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:361:12: branch_true: following ‘true’ branch (when ‘status <= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:362:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:362:17: danger: dereference of NULL ‘display’
# 360| status = drm_dp_dpcd_readb(&intel_dp->aux, DP_TEST_REQUEST, &request);
# 361| if (status <= 0) {
# 362|-> drm_dbg_kms(display->drm,
# 363| "Could not read test request from sink\n");
# 364| goto update_status;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:369:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:355:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:357:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:361:12: branch_false: following ‘false’ branch (when ‘status > 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:367:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:369:17: danger: dereference of NULL ‘display’
# 367| switch (request) {
# 368| case DP_TEST_LINK_TRAINING:
# 369|-> drm_dbg_kms(display->drm, "LINK_TRAINING test requested\n");
# 370| response = intel_dp_autotest_link_training(intel_dp);
# 371| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:373:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:355:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:357:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:361:12: branch_false: following ‘false’ branch (when ‘status > 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:367:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:373:17: danger: dereference of NULL ‘display’
# 371| break;
# 372| case DP_TEST_LINK_VIDEO_PATTERN:
# 373|-> drm_dbg_kms(display->drm, "TEST_PATTERN test requested\n");
# 374| response = intel_dp_autotest_video_pattern(intel_dp);
# 375| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:377:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:355:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:357:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:361:12: branch_false: following ‘false’ branch (when ‘status > 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:367:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:377:17: danger: dereference of NULL ‘display’
# 375| break;
# 376| case DP_TEST_LINK_EDID_READ:
# 377|-> drm_dbg_kms(display->drm, "EDID test requested\n");
# 378| response = intel_dp_autotest_edid(intel_dp);
# 379| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:381:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:355:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:357:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:361:12: branch_false: following ‘false’ branch (when ‘status > 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:367:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:381:17: danger: dereference of NULL ‘display’
# 379| break;
# 380| case DP_TEST_LINK_PHY_TEST_PATTERN:
# 381|-> drm_dbg_kms(display->drm, "PHY_PATTERN test requested\n");
# 382| response = intel_dp_autotest_phy_pattern(intel_dp);
# 383| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:385:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:355:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:357:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:361:12: branch_false: following ‘false’ branch (when ‘status > 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:367:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:385:17: danger: dereference of NULL ‘display’
# 383| break;
# 384| default:
# 385|-> drm_dbg_kms(display->drm, "Invalid test request '%02x'\n",
# 386| request);
# 387| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:413:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:406:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:407:40: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:413:9: danger: dereference of NULL ‘display’
# 411| *pipe_mask = 0;
# 412|
# 413|-> drm_connector_list_iter_begin(display->drm, &conn_iter);
# 414| for_each_intel_connector_iter(connector, &conn_iter) {
# 415| struct drm_connector_state *conn_state =
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:459:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:450:12: enter_function: entry to ‘intel_dp_do_phy_test’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:453:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:454:37: call_function: inlined call to ‘enc_to_intel_dp’ from ‘intel_dp_do_phy_test’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:459:33: danger: dereference of NULL ‘display’
# 457| int ret;
# 458|
# 459|-> ret = drm_modeset_lock(&display->drm->mode_config.connection_mutex,
# 460| ctx);
# 461| if (ret)
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:530:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:525:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:528:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:530:17: danger: dereference of NULL ‘display’
# 528| switch (intel_dp->compliance.test_type) {
# 529| case DP_TEST_LINK_TRAINING:
# 530|-> drm_dbg_kms(display->drm,
# 531| "Link Training Compliance Test requested\n");
# 532| /* Send a Hotplug Uevent to userspace to start modeset */
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:536:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:525:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:528:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dp_test.c:536:17: danger: dereference of NULL ‘display’
# 534| break;
# 535| case DP_TEST_LINK_PHY_TEST_PATTERN:
# 536|-> drm_dbg_kms(display->drm,
# 537| "PHY test pattern Compliance Test requested\n");
# 538| /*
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi.c:71:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi.c:64:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi.c:67:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi.c:71:9: danger: dereference of NULL ‘display’
# 69| enum drm_mode_status status;
# 70|
# 71|-> drm_dbg_kms(display->drm, "\n");
# 72|
# 73| status = intel_panel_mode_valid(intel_connector, mode);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c:176:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c:166:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c:169:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c:169:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c:172:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c:176:9: danger: dereference of NULL ‘display’
# 174| panel->backlight.level = panel->backlight.max;
# 175|
# 176|-> drm_dbg_kms(display->drm,
# 177| "[CONNECTOR:%d:%s] Using DCS for backlight control\n",
# 178| connector->base.base.id, connector->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:122:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:104:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:112:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:122:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:122:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:122:13: danger: dereference of NULL ‘display’
# 120| port = intel_dsi_seq_port_to_port(intel_dsi, seq_port);
# 121|
# 122|-> if (drm_WARN_ON(display->drm, !intel_dsi->dsi_hosts[port]))
# 123| goto out;
# 124|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:127:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:104:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:112:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:122:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:125:22: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:126:12: branch_true: following ‘true’ branch (when ‘dsi_device’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:127:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:127:17: danger: dereference of NULL ‘display’
# 125| dsi_device = intel_dsi->dsi_hosts[port]->device;
# 126| if (!dsi_device) {
# 127|-> drm_dbg_kms(display->drm, "no dsi device for port %c\n",
# 128| port_name(port));
# 129| goto out;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:140:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:104:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:112:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:122:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:125:22: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:126:12: branch_false: following ‘false’ branch (when ‘dsi_device’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:126:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:140:9: danger: dereference of NULL ‘display’
# 138| dsi_device->channel = (flags >> MIPI_VIRTUAL_CHANNEL_SHIFT) & 3;
# 139|
# 140|-> drm_dbg_kms(display->drm, "DSI packet: Port %c (seq %u), Flags 0x%02x, VC %u, %s, Type 0x%02x, Length %u, Data %*ph\n",
# 141| port_name(port), seq_port, flags, dsi_device->channel,
# 142| hs_mode ? "HS" : "LP", type, len, (int)len, data);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:196:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:193:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:194:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:196:9: danger: dereference of NULL ‘display’
# 194| u32 delay = *((const u32 *) data);
# 195|
# 196|-> drm_dbg_kms(display->drm, "%d usecs\n", delay);
# 197|
# 198| usleep_range(delay, delay + 10);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:215:50: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:207:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:210:39: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:212:12: branch_false: following ‘false’ branch (when ‘gpio_desc’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:215:29: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:215:50: danger: dereference of NULL ‘display’
# 213| gpiod_set_value(gpio_desc, value);
# 214| } else {
# 215|-> gpio_desc = devm_gpiod_get_index(display->drm->dev, con_id, idx,
# 216| value ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW);
# 217| if (IS_ERR(gpio_desc)) {
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:258:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:253:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:256:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:256:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:257:20: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:257:20: branch_true: following ‘true’ branch (when ‘gpio_source == 1’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:258:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:258:25: danger: dereference of NULL ‘display’
# 256| if (connector->panel.vbt.dsi.seq_version < 3) {
# 257| if (gpio_source == 1) {
# 258|-> drm_dbg_kms(display->drm, "SC gpio not supported\n");
# 259| return;
# 260| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:262:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:253:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:256:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:256:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:257:20: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:257:20: branch_false: following ‘false’ branch (when ‘gpio_source != 1’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:261:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:261:20: branch_true: following ‘true’ branch (when ‘gpio_source > 1’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:262:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:262:25: danger: dereference of NULL ‘display’
# 260| }
# 261| if (gpio_source > 1) {
# 262|-> drm_dbg_kms(display->drm,
# 263| "unknown gpio source %u\n", gpio_source);
# 264| return;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:295:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:275:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:277:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:277:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:294:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:294:20: branch_true: following ‘true’ branch (when ‘gpio_source != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:295:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:295:25: danger: dereference of NULL ‘display’
# 293| /* XXX: The spec is unclear about CHV GPIO on seq v2 */
# 294| if (gpio_source != 0) {
# 295|-> drm_dbg_kms(display->drm,
# 296| "unknown gpio source %u\n", gpio_source);
# 297| return;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:301:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:275:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:277:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:277:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:294:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:294:20: branch_false: following ‘false’ branch (when ‘gpio_source == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:300:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:300:20: branch_true: following ‘true’ branch (when ‘gpio_index > 72’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:301:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:301:25: danger: dereference of NULL ‘display’
# 299|
# 300| if (gpio_index >= CHV_GPIO_IDX_START_E) {
# 301|-> drm_dbg_kms(display->drm,
# 302| "invalid gpio index %u for GPIO N\n",
# 303| gpio_index);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:425:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:399:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:400:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:425:9: danger: dereference of NULL ‘display’
# 423| }
# 424|
# 425|-> drm_dbg_kms(display->drm, "GPIO index %u, number %u, source %u, native %s, set to %s\n",
# 426| gpio_index, gpio_number, gpio_source, str_yes_no(native), str_on_off(value));
# 427|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:473:36: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:472:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:473:36: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:473:36: danger: dereference of NULL ‘display’
# 471| {
# 472| struct intel_display *display = to_intel_display(&intel_dsi->base);
# 473|-> struct acpi_device *adev = ACPI_COMPANION(display->drm->dev);
# 474| struct i2c_adapter_lookup lookup = {
# 475| .target_addr = target_addr,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:503:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:493:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:495:24: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:503:9: danger: dereference of NULL ‘display’
# 501| u8 *payload_data;
# 502|
# 503|-> drm_dbg_kms(display->drm, "bus %d target-addr 0x%02x reg 0x%02x data %*ph\n",
# 504| vbt_i2c_bus_num, target_addr, reg_offset, payload_size, data + 7);
# 505|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:546:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:544:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:546:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:546:9: danger: dereference of NULL ‘display’
# 544| struct intel_display *display = to_intel_display(&intel_dsi->base);
# 545|
# 546|-> drm_dbg_kms(display->drm, "Skipping SPI element execution\n");
# 547|
# 548| return data + *(data + 5) + 6;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:569:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:551:18: enter_function: entry to ‘mipi_exec_pmic’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:553:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:560:27: call_function: inlined call to ‘get_unaligned_le16’ from ‘mipi_exec_pmic’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:568:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:569:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:569:17: danger: dereference of NULL ‘display’
# 567| value, mask);
# 568| if (ret)
# 569|-> drm_err(display->drm, "%s failed, error: %d\n", __func__, ret);
# 570| #else
# 571| drm_err(display->drm,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:626:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:621:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:622:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:626:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:626:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:626:13: danger: dereference of NULL ‘display’
# 624| fn_mipi_elem_exec mipi_elem_exec;
# 625|
# 626|-> if (drm_WARN_ON(display->drm,
# 627| seq_id >= ARRAY_SIZE(connector->panel.vbt.dsi.sequence)))
# 628| return;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:634:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:621:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:622:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:626:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:630:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:631:12: branch_false: following ‘false’ branch (when ‘data’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:634:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:634:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:634:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:634:9: danger: dereference of NULL ‘display’
# 632| return;
# 633|
# 634|-> drm_WARN_ON(display->drm, *data != seq_id);
# 635|
# 636| drm_dbg_kms(display->drm, "Starting MIPI sequence %d - %s\n",
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:636:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:618:13: enter_function: entry to ‘intel_dsi_vbt_exec’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:621:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:622:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:626:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:630:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:631:12: branch_false: following ‘false’ branch (when ‘data’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:634:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:634:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:636:9: call_function: inlined call to ‘sequence_name’ from ‘intel_dsi_vbt_exec’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:636:9: danger: dereference of NULL ‘display’
# 634| drm_WARN_ON(display->drm, *data != seq_id);
# 635|
# 636|-> drm_dbg_kms(display->drm, "Starting MIPI sequence %d - %s\n",
# 637| seq_id, sequence_name(seq_id));
# 638|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:705:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:704:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:705:32: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:705:32: danger: dereference of NULL ‘display’
# 703| {
# 704| struct intel_display *display = to_intel_display(&intel_dsi->base);
# 705|-> struct drm_printer p = drm_dbg_printer(display->drm, DRM_UT_KMS,
# 706| "DSI parameters:");
# 707|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:771:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:763:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:764:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:771:9: danger: dereference of NULL ‘display’
# 769| enum port port;
# 770|
# 771|-> drm_dbg_kms(display->drm, "\n");
# 772|
# 773| intel_dsi->eotp_pkt = mipi_config->eot_pkt_disabled ? 0 : 1;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:923:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:898:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:899:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:914:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:922:20: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:923:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:923:25: danger: dereference of NULL ‘display’
# 921| ARRAY_SIZE(soc_pwm_pinctrl_map));
# 922| if (ret)
# 923|-> drm_err(display->drm,
# 924| "Failed to register pwm0 pinmux mapping\n");
# 925|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:926:51: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:898:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:899:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:914:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:922:20: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:926:51: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:926:51: danger: dereference of NULL ‘display’
# 924| "Failed to register pwm0 pinmux mapping\n");
# 925|
# 926|-> pinctrl = devm_pinctrl_get_select(display->drm->dev, "soc_pwm0");
# 927| if (IS_ERR(pinctrl))
# 928| drm_err(display->drm,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:936:56: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:898:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:899:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:908:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:914:12: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:932:12: branch_true: following ‘true’ branch (when ‘gpiod_lookup_table’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:933:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:935:12: branch_true: following ‘true’ branch (when ‘want_panel_gpio != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:936:56: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_dsi_vbt.c:936:56: danger: dereference of NULL ‘display’
# 934|
# 935| if (want_panel_gpio) {
# 936|-> intel_dsi->gpio_panel = devm_gpiod_get(display->drm->dev, "panel", flags);
# 937| if (IS_ERR(intel_dsi->gpio_panel)) {
# 938| drm_err(display->drm,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:283:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:267:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:268:38: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:280:12: branch_true: following ‘true’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:281:14: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:283:17: danger: dereference of NULL ‘display’
# 281| (sizes->fb_width > fb->base.width ||
# 282| sizes->fb_height > fb->base.height)) {
# 283|-> drm_dbg_kms(display->drm,
# 284| "BIOS fb too small (%dx%d), we require (%dx%d),"
# 285| " releasing it\n",
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:294:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:267:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:268:38: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:280:12: branch_true: following ‘true’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:281:14: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:280:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:282:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:281:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:292:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:294:12: branch_false: following ‘false’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:294:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:294:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:294:20: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:294:20: danger: dereference of NULL ‘display’
# 292| wakeref = intel_display_rpm_get(display);
# 293|
# 294|-> if (!fb || drm_WARN_ON(display->drm, !intel_fb_bo(&fb->base))) {
# 295| drm_dbg_kms(display->drm,
# 296| "no BIOS fb, allocating a new one\n");
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:295:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:267:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:268:38: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:294:12: branch_true: following ‘true’ branch (when ‘fb’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:295:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:295:17: danger: dereference of NULL ‘display’
# 293|
# 294| if (!fb || drm_WARN_ON(display->drm, !intel_fb_bo(&fb->base))) {
# 295|-> drm_dbg_kms(display->drm,
# 296| "no BIOS fb, allocating a new one\n");
# 297|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:304:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:267:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:268:38: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:280:12: branch_true: following ‘true’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:281:14: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:280:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:282:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:281:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:292:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:294:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_fbdev.c:304:17: danger: dereference of NULL ‘display’
# 302| }
# 303| } else {
# 304|-> drm_dbg_kms(display->drm, "re-using BIOS fb\n");
# 305| prealloc = true;
# 306| sizes->fb_width = fb->base.width;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1306:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2437:6: enter_function: entry to ‘intel_hdmi_encoder_shutdown’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2445:9: call_function: calling ‘intel_dp_dual_mode_set_tmds_output’ from ‘intel_hdmi_encoder_shutdown’
# 1304| return;
# 1305|
# 1306|-> drm_dbg_kms(display->drm, "%s DP dual mode adaptor TMDS output\n",
# 1307| enable ? "Enabling" : "Disabling");
# 1308|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1317:35: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1791:5: enter_function: entry to ‘intel_hdmi_hdcp2_get_capability’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1794:47: call_function: calling ‘intel_attached_dig_port’ from ‘intel_hdmi_hdcp2_get_capability’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1794:47: return_function: return of NULL to ‘intel_hdmi_hdcp2_get_capability’ from ‘intel_attached_dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1799:15: call_function: calling ‘intel_hdmi_hdcp_read’ from ‘intel_hdmi_hdcp2_get_capability’
# 1315| {
# 1316| struct intel_hdmi *hdmi = &dig_port->hdmi;
# 1317|-> struct i2c_adapter *ddc = hdmi->attached_connector->base.ddc;
# 1318| int ret;
# 1319| u8 start = offset & 0xff;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1344:35: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1721:5: enter_function: entry to ‘intel_hdmi_hdcp2_write_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1724:47: call_function: calling ‘intel_attached_dig_port’ from ‘intel_hdmi_hdcp2_write_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1724:47: return_function: return of NULL to ‘intel_hdmi_hdcp2_write_msg’ from ‘intel_attached_dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1728:16: call_function: calling ‘intel_hdmi_hdcp_write’ from ‘intel_hdmi_hdcp2_write_msg’
# 1342| {
# 1343| struct intel_hdmi *hdmi = &dig_port->hdmi;
# 1344|-> struct i2c_adapter *ddc = hdmi->attached_connector->base.ddc;
# 1345| int ret;
# 1346| u8 *write_buf;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1383:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1375:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1377:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1382:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1383:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1383:17: danger: dereference of NULL ‘display’
# 1381| DRM_HDCP_AN_LEN);
# 1382| if (ret) {
# 1383|-> drm_dbg_kms(display->drm, "Write An over DDC failed (%d)\n",
# 1384| ret);
# 1385| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1390:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1372:5: enter_function: entry to ‘intel_hdmi_hdcp_write_an_aksv’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1375:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1377:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1380:15: call_function: calling ‘intel_hdmi_hdcp_write’ from ‘intel_hdmi_hdcp_write_an_aksv’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1380:15: return_function: returning to ‘intel_hdmi_hdcp_write_an_aksv’ from ‘intel_hdmi_hdcp_write’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1382:12: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1388:15: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1389:12: branch_true: following ‘true’ branch (when ‘ret < 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1390:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1390:17: danger: dereference of NULL ‘display’
# 1388| ret = intel_gmbus_output_aksv(ddc);
# 1389| if (ret < 0) {
# 1390|-> drm_dbg_kms(display->drm, "Failed to output aksv (%d)\n", ret);
# 1391| return ret;
# 1392| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1405:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1399:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1402:15: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1404:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1405:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1405:17: danger: dereference of NULL ‘display’
# 1403| DRM_HDCP_KSV_LEN);
# 1404| if (ret)
# 1405|-> drm_dbg_kms(display->drm, "Read Bksv over DDC failed (%d)\n",
# 1406| ret);
# 1407| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1420:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1414:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1417:15: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1419:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1420:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1420:17: danger: dereference of NULL ‘display’
# 1418| bstatus, DRM_HDCP_BSTATUS_LEN);
# 1419| if (ret)
# 1420|-> drm_dbg_kms(display->drm,
# 1421| "Read bstatus over DDC failed (%d)\n",
# 1422| ret);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1436:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1430:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1432:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1435:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1436:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1436:17: danger: dereference of NULL ‘display’
# 1434| ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_BCAPS, &val, 1);
# 1435| if (ret) {
# 1436|-> drm_dbg_kms(display->drm, "Read bcaps over DDC failed (%d)\n",
# 1437| ret);
# 1438| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1454:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1448:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1451:15: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1453:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1454:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1454:17: danger: dereference of NULL ‘display’
# 1452| ri_prime, DRM_HDCP_RI_LEN);
# 1453| if (ret)
# 1454|-> drm_dbg_kms(display->drm, "Read Ri' over DDC failed (%d)\n",
# 1455| ret);
# 1456| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1469:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1463:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1465:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1468:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1469:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1469:17: danger: dereference of NULL ‘display’
# 1467| ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_BCAPS, &val, 1);
# 1468| if (ret) {
# 1469|-> drm_dbg_kms(display->drm, "Read bcaps over DDC failed (%d)\n",
# 1470| ret);
# 1471| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1486:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1481:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1484:46: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1485:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1486:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1486:17: danger: dereference of NULL ‘display’
# 1484| ksv_fifo, num_downstream * DRM_HDCP_KSV_LEN);
# 1485| if (ret) {
# 1486|-> drm_dbg_kms(display->drm,
# 1487| "Read ksv fifo over DDC failed (%d)\n", ret);
# 1488| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1506:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1497:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1500:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1500:12: branch_false: following ‘false’ branch (when ‘i <= 4’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1503:46: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1505:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1506:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1506:17: danger: dereference of NULL ‘display’
# 1504| part, DRM_HDCP_V_PRIME_PART_LEN);
# 1505| if (ret)
# 1506|-> drm_dbg_kms(display->drm,
# 1507| "Read V'[%d] over DDC failed (%d)\n",
# 1508| i, ret);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1565:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1553:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1555:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1564:12: branch_true: following ‘true’ branch (when ‘ret != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1565:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1565:17: danger: dereference of NULL ‘display’
# 1563| TRANS_DDI_HDCP_SIGNALLING);
# 1564| if (ret) {
# 1565|-> drm_err(display->drm, "%s HDCP signalling failed (%d)\n",
# 1566| enable ? "Enable" : "Disable", ret);
# 1567| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1678:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1672:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1673:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1677:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1678:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1678:17: danger: dereference of NULL ‘display’
# 1676| ret = intel_hdmi_hdcp2_read_rx_status(dig_port, rx_status);
# 1677| if (ret < 0) {
# 1678|-> drm_dbg_kms(display->drm, "rx_status read failed. Err %d\n",
# 1679| ret);
# 1680| return ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1738:36: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1732:5: enter_function: entry to ‘intel_hdmi_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1735:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1736:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1736:47: call_function: calling ‘intel_attached_dig_port’ from ‘intel_hdmi_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1736:47: return_function: return of NULL to ‘intel_hdmi_hdcp2_read_msg’ from ‘intel_attached_dig_port’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1738:36: danger: dereference of NULL ‘dig_port’
# 1736| struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
# 1737| struct intel_hdmi *hdmi = &dig_port->hdmi;
# 1738|-> struct intel_hdcp *hdcp = &hdmi->attached_connector->hdcp;
# 1739| unsigned int offset;
# 1740| ssize_t ret;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1752:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1732:5: enter_function: entry to ‘intel_hdmi_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1735:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1736:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1742:15: call_function: calling ‘intel_hdmi_hdcp2_wait_for_msg’ from ‘intel_hdmi_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1742:15: return_function: returning to ‘intel_hdmi_hdcp2_read_msg’ from ‘intel_hdmi_hdcp2_wait_for_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1744:12: branch_false: following ‘false’ branch (when ‘ret >= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1751:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1751:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1752:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1752:17: danger: dereference of NULL ‘display’
# 1750| */
# 1751| if (ret > size) {
# 1752|-> drm_dbg_kms(display->drm,
# 1753| "msg_sz(%zd) is more than exp size(%zu)\n",
# 1754| ret, size);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1761:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1732:5: enter_function: entry to ‘intel_hdmi_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1735:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1736:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1742:15: call_function: calling ‘intel_hdmi_hdcp2_wait_for_msg’ from ‘intel_hdmi_hdcp2_read_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1742:15: return_function: returning to ‘intel_hdmi_hdcp2_read_msg’ from ‘intel_hdmi_hdcp2_wait_for_msg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1744:12: branch_false: following ‘false’ branch (when ‘ret >= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1751:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1751:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1759:15: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1760:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1761:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1761:17: danger: dereference of NULL ‘display’
# 1759| ret = intel_hdmi_hdcp_read(dig_port, offset, buf, ret);
# 1760| if (ret)
# 1761|-> drm_dbg_kms(display->drm, "Failed to read msg_id: %d(%zd)\n",
# 1762| msg_id, ret);
# 1763|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:1851:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2328:6: enter_function: entry to ‘intel_hdmi_compute_has_hdmi_sink’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2332:35: call_function: inlined call to ‘enc_to_intel_hdmi’ from ‘intel_hdmi_compute_has_hdmi_sink’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2334:16: call_function: inlined call to ‘intel_has_hdmi_sink’ from ‘intel_hdmi_compute_has_hdmi_sink’
# 1849| const struct drm_connector_state *conn_state)
# 1850| {
# 1851|-> struct intel_connector *connector = hdmi->attached_connector;
# 1852|
# 1853| return connector->base.display_info.is_hdmi &&
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2281:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2270:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2271:45: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2280:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2281:17: danger: dereference of NULL ‘display’
# 2279|
# 2280| if (ycbcr_420_only && crtc_state->sink_format != INTEL_OUTPUT_FORMAT_YCBCR420) {
# 2281|-> drm_dbg_kms(display->drm,
# 2282| "YCbCr 4:2:0 mode but YCbCr 4:2:0 output not possible. Falling back to RGB.\n");
# 2283| crtc_state->sink_format = INTEL_OUTPUT_FORMAT_RGB;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2471:40: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2465:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2466:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2471:40: danger: dereference of NULL ‘display’
# 2469| enum drm_dp_dual_mode_type type;
# 2470|
# 2471|-> type = drm_dp_dual_mode_detect(display->drm, ddc);
# 2472|
# 2473| /*
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2530:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2518:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2519:41: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2529:12: branch_true: following ‘true’ branch (when ‘drm_edid’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2529:27: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2529:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2530:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2530:17: danger: dereference of NULL ‘display’
# 2528|
# 2529| if (!drm_edid && !intel_gmbus_is_forced_bit(ddc)) {
# 2530|-> drm_dbg_kms(display->drm,
# 2531| "HDMI GMBUS EDID read failed, retry using GPIO bit-banging\n");
# 2532| intel_gmbus_force_bit(ddc, true);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2566:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2560:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2562:41: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2566:9: danger: dereference of NULL ‘display’
# 2564| intel_wakeref_t wakeref;
# 2565|
# 2566|-> drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s]\n",
# 2567| connector->base.base.id, connector->base.name);
# 2568|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2601:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2599:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2601:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2601:9: danger: dereference of NULL ‘display’
# 2599| struct intel_display *display = to_intel_display(connector);
# 2600|
# 2601|-> drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s]\n",
# 2602| connector->base.base.id, connector->base.name);
# 2603|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2728:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2721:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2725:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2725:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2728:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2728:9: danger: dereference of NULL ‘display’
# 2726| return true;
# 2727|
# 2728|-> drm_dbg_kms(display->drm,
# 2729| "[CONNECTOR:%d:%s] scrambling=%s, TMDS bit clock ratio=1/%d\n",
# 2730| connector->base.base.id, connector->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2817:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2809:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2810:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2812:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2814:18: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2814:17: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2817:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2817:9: danger: dereference of NULL ‘display’
# 2815| return GMBUS_PIN_9_TC1_ICP + intel_encoder_to_tc(encoder);
# 2816|
# 2817|-> drm_WARN(display->drm, 1, "Unknown port:%c\n", port_name(port));
# 2818| return GMBUS_PIN_2_BXT;
# 2819| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2857:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2846:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2847:24: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2857:13: danger: dereference of NULL ‘display’
# 2855| * all outputs.
# 2856| */
# 2857|-> if (INTEL_PCH_TYPE(display) >= PCH_TGP && phy >= PHY_C)
# 2858| return GMBUS_PIN_9_TC1_ICP + phy - PHY_C;
# 2859|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2868:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2865:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2866:24: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2868:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2868:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2868:9: danger: dereference of NULL ‘display’
# 2866| enum phy phy = intel_encoder_to_phy(encoder);
# 2867|
# 2868|-> drm_WARN_ON(display->drm, encoder->port == PORT_A);
# 2869|
# 2870| /*
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2876:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2865:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2866:24: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2868:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2876:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2876:13: danger: dereference of NULL ‘display’
# 2874| * all outputs.
# 2875| */
# 2876|-> if (INTEL_PCH_TYPE(display) >= PCH_TGP && phy >= PHY_C)
# 2877| return GMBUS_PIN_9_TC1_ICP + phy - PHY_C;
# 2878|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2933:18: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2928:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2931:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2931:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2933:18: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2933:18: danger: dereference of NULL ‘display’
# 2931| if (display->platform.alderlake_s)
# 2932| ddc_pin = adls_encoder_to_ddc_pin(encoder);
# 2933|-> else if (INTEL_PCH_TYPE(display) >= PCH_DG1)
# 2934| ddc_pin = dg1_encoder_to_ddc_pin(encoder);
# 2935| else if (display->platform.rocketlake)
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2962:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2959:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2962:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2962:9: danger: dereference of NULL ‘display’
# 2960| struct intel_encoder *other;
# 2961|
# 2962|-> for_each_intel_encoder(display->drm, other) {
# 2963| struct intel_connector *connector;
# 2964|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2996:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2982:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2987:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2990:12: branch_false: following ‘false’ branch (when ‘ddc_pin != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2995:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2995:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2996:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2996:17: danger: dereference of NULL ‘display’
# 2994|
# 2995| if (!intel_gmbus_is_valid_pin(display, ddc_pin)) {
# 2996|-> drm_dbg_kms(display->drm,
# 2997| "[ENCODER:%d:%s] Invalid DDC pin %d\n",
# 2998| encoder->base.base.id, encoder->base.name, ddc_pin);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3004:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2980:11: enter_function: entry to ‘intel_hdmi_ddc_pin’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2982:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2987:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2990:12: branch_false: following ‘false’ branch (when ‘ddc_pin != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2995:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:2995:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3002:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3002:17: call_function: calling ‘get_encoder_by_ddc_pin’ from ‘intel_hdmi_ddc_pin’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3002:17: return_function: returning to ‘intel_hdmi_ddc_pin’ from ‘get_encoder_by_ddc_pin’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3003:12: branch_true: following ‘true’ branch (when ‘other’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3004:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3004:17: danger: dereference of NULL ‘display’
# 3002| other = get_encoder_by_ddc_pin(encoder, ddc_pin);
# 3003| if (other) {
# 3004|-> drm_dbg_kms(display->drm,
# 3005| "[ENCODER:%d:%s] DDC pin %d already claimed by [ENCODER:%d:%s]\n",
# 3006| encoder->base.base.id, encoder->base.name, ddc_pin,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3045:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3021:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3023:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3023:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3028:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3033:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3033:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3045:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3045:20: danger: dereference of NULL ‘display’
# 3043| dig_port->infoframes_enabled = hsw_infoframes_enabled;
# 3044| }
# 3045|-> } else if (HAS_PCH_IBX(display)) {
# 3046| dig_port->write_infoframe = ibx_write_infoframe;
# 3047| dig_port->read_infoframe = ibx_read_infoframe;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3070:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3061:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3062:31: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_hdmi.c:3070:9: danger: dereference of NULL ‘display’
# 3068| u8 ddc_pin;
# 3069|
# 3070|-> drm_dbg_kms(display->drm,
# 3071| "Adding HDMI connector on [ENCODER:%d:%s]\n",
# 3072| intel_encoder->base.base.id, intel_encoder->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:162:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:672:6: enter_function: entry to ‘intel_lspcon_wait_pcon_mode’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:676:9: call_function: calling ‘lspcon_wait_mode’ from ‘intel_lspcon_wait_pcon_mode’
# 160|
# 161| if (drm_lspcon_get_mode(intel_dp->aux.drm_dev, ddc, ¤t_mode)) {
# 162|-> drm_dbg_kms(display->drm, "Error reading LSPCON mode\n");
# 163| return DRM_LSPCON_MODE_INVALID;
# 164| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:193:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:672:6: enter_function: entry to ‘intel_lspcon_wait_pcon_mode’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:676:9: call_function: calling ‘lspcon_wait_mode’ from ‘intel_lspcon_wait_pcon_mode’
# 191| goto out;
# 192|
# 193|-> drm_dbg_kms(display->drm, "Waiting for LSPCON mode %s to settle\n",
# 194| lspcon_mode_name(mode));
# 195|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:205:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:672:6: enter_function: entry to ‘intel_lspcon_wait_pcon_mode’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:676:9: call_function: calling ‘lspcon_wait_mode’ from ‘intel_lspcon_wait_pcon_mode’
# 203|
# 204| out:
# 205|-> drm_dbg_kms(display->drm, "Current LSPCON mode %s\n",
# 206| lspcon_mode_name(current_mode));
# 207|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:222:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:725:6: enter_function: entry to ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:727:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:728:30: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:731:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:734:14: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:734:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: call_function: calling ‘lspcon_wake_native_aux_ch’ from ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: return_function: returning to ‘intel_lspcon_resume’ from ‘lspcon_wake_native_aux_ch’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:13: call_function: calling ‘lspcon_wait_mode’ from ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:13: return_function: returning to ‘intel_lspcon_resume’ from ‘lspcon_wait_mode’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:752:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:752:13: call_function: calling ‘lspcon_change_mode’ from ‘intel_lspcon_resume’
# 220| err = drm_lspcon_get_mode(intel_dp->aux.drm_dev, ddc, ¤t_mode);
# 221| if (err) {
# 222|-> drm_err(display->drm, "Error reading LSPCON mode\n");
# 223| return err;
# 224| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:227:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:725:6: enter_function: entry to ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:727:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:728:30: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:731:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:734:14: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:734:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: call_function: calling ‘lspcon_wake_native_aux_ch’ from ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: return_function: returning to ‘intel_lspcon_resume’ from ‘lspcon_wake_native_aux_ch’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:13: call_function: calling ‘lspcon_wait_mode’ from ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:13: return_function: returning to ‘intel_lspcon_resume’ from ‘lspcon_wait_mode’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:752:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:752:13: call_function: calling ‘lspcon_change_mode’ from ‘intel_lspcon_resume’
# 225|
# 226| if (current_mode == mode) {
# 227|-> drm_dbg_kms(display->drm, "Current mode = desired LSPCON mode\n");
# 228| return 0;
# 229| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:234:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:725:6: enter_function: entry to ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:727:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:728:30: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:731:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:734:14: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:734:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: call_function: calling ‘lspcon_wake_native_aux_ch’ from ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: return_function: returning to ‘intel_lspcon_resume’ from ‘lspcon_wake_native_aux_ch’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:13: call_function: calling ‘lspcon_wait_mode’ from ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:13: return_function: returning to ‘intel_lspcon_resume’ from ‘lspcon_wait_mode’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:752:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:752:13: call_function: calling ‘lspcon_change_mode’ from ‘intel_lspcon_resume’
# 232| lspcon_get_mode_settle_timeout(lspcon));
# 233| if (err < 0) {
# 234|-> drm_err(display->drm, "LSPCON mode change failed\n");
# 235| return err;
# 236| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:239:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:725:6: enter_function: entry to ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:727:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:728:30: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:731:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:734:14: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:734:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: call_function: calling ‘lspcon_wake_native_aux_ch’ from ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: return_function: returning to ‘intel_lspcon_resume’ from ‘lspcon_wake_native_aux_ch’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:13: call_function: calling ‘lspcon_wait_mode’ from ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:13: return_function: returning to ‘intel_lspcon_resume’ from ‘lspcon_wait_mode’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:752:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:752:13: call_function: calling ‘lspcon_change_mode’ from ‘intel_lspcon_resume’
# 237|
# 238| lspcon->mode = mode;
# 239|-> drm_dbg_kms(display->drm, "LSPCON mode changed done\n");
# 240| return 0;
# 241| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:251:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:261:13: enter_function: entry to ‘lspcon_probe’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:264:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:265:29: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:270:25: call_function: calling ‘lspcon_wake_native_aux_ch’ from ‘lspcon_probe’
# 249| if (drm_dp_dpcd_readb(&lspcon_to_intel_dp(lspcon)->aux, DP_DPCD_REV,
# 250| &rev) != 1) {
# 251|-> drm_dbg_kms(display->drm, "Native AUX CH down\n");
# 252| return false;
# 253| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:255:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:261:13: enter_function: entry to ‘lspcon_probe’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:264:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:265:29: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:270:25: call_function: calling ‘lspcon_wake_native_aux_ch’ from ‘lspcon_probe’
# 253| }
# 254|
# 255|-> drm_dbg_kms(display->drm, "Native AUX CH up, DPCD version: %d.%d\n",
# 256| rev >> 4, rev & 0xf);
# 257|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:290:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:679:6: enter_function: entry to ‘intel_lspcon_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:681:41: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:681:41: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:689:14: call_function: calling ‘lspcon_probe’ from ‘intel_lspcon_init’
# 288|
# 289| /* Yay ... got a LSPCON device */
# 290|-> drm_dbg_kms(display->drm, "LSPCON detected\n");
# 291| lspcon->mode = lspcon_wait_mode(lspcon, expected_mode);
# 292|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:316:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:310:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:312:23: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:315:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:316:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:316:25: danger: dereference of NULL ‘display’
# 314| while (1) {
# 315| if (intel_digital_port_connected(&dig_port->base)) {
# 316|-> drm_dbg_kms(display->drm, "LSPCON recovering in PCON mode after %u ms\n",
# 317| jiffies_to_msecs(jiffies - start));
# 318| return;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:327:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:310:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:312:23: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:315:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:321:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:327:9: danger: dereference of NULL ‘display’
# 325| }
# 326|
# 327|-> drm_dbg_kms(display->drm, "LSPCON DP descriptor mismatch after resume\n");
# 328| }
# 329|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:505:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:493:6: enter_function: entry to ‘lspcon_write_infoframe’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:498:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:499:37: call_function: inlined call to ‘enc_to_intel_dp’ from ‘lspcon_write_infoframe’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:500:39: call_function: inlined call to ‘enc_to_intel_lspcon’ from ‘lspcon_write_infoframe’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:503:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:505:21: danger: dereference of NULL ‘<unknown>’
# 503| switch (type) {
# 504| case HDMI_INFOFRAME_TYPE_AVI:
# 505|-> if (lspcon->vendor == LSPCON_VENDOR_MCA)
# 506| ret = _lspcon_write_avi_infoframe_mca(&intel_dp->aux,
# 507| frame, len);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:513:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:493:6: enter_function: entry to ‘lspcon_write_infoframe’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:498:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:499:37: call_function: inlined call to ‘enc_to_intel_dp’ from ‘lspcon_write_infoframe’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:500:39: call_function: inlined call to ‘enc_to_intel_lspcon’ from ‘lspcon_write_infoframe’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:503:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:513:17: danger: dereference of NULL ‘display’
# 511| break;
# 512| case HDMI_PACKET_TYPE_GAMUT_METADATA:
# 513|-> drm_dbg_kms(display->drm, "Update HDR metadata for lspcon\n");
# 514| /* It uses the legacy hsw implementation for the same */
# 515| hsw_write_infoframe(encoder, crtc_state, type, frame, len);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:522:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:493:6: enter_function: entry to ‘lspcon_write_infoframe’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:498:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:499:37: call_function: inlined call to ‘enc_to_intel_dp’ from ‘lspcon_write_infoframe’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:521:12: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:522:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:522:17: danger: dereference of NULL ‘display’
# 520|
# 521| if (!ret) {
# 522|-> drm_err(display->drm, "Failed to write infoframes\n");
# 523| return;
# 524| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:552:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:538:6: enter_function: entry to ‘lspcon_set_infoframes’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:543:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:544:47: call_function: inlined call to ‘enc_to_dig_port’ from ‘lspcon_set_infoframes’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:546:40: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:552:14: danger: dereference of NULL ‘<unknown>’
# 550| ssize_t ret;
# 551|
# 552|-> if (!lspcon->active) {
# 553| drm_err(display->drm, "Writing infoframes while LSPCON disabled ?\n");
# 554| return;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:553:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:538:6: enter_function: entry to ‘lspcon_set_infoframes’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:543:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:544:47: call_function: inlined call to ‘enc_to_dig_port’ from ‘lspcon_set_infoframes’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:552:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:553:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:553:17: danger: dereference of NULL ‘display’
# 551|
# 552| if (!lspcon->active) {
# 553|-> drm_err(display->drm, "Writing infoframes while LSPCON disabled ?\n");
# 554| return;
# 555| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:563:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:538:6: enter_function: entry to ‘lspcon_set_infoframes’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:543:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:544:47: call_function: inlined call to ‘enc_to_dig_port’ from ‘lspcon_set_infoframes’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:552:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:560:56: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:562:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:563:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:563:17: danger: dereference of NULL ‘display’
# 561| adjusted_mode);
# 562| if (ret < 0) {
# 563|-> drm_err(display->drm, "couldn't fill AVI infoframe\n");
# 564| return;
# 565| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:604:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:538:6: enter_function: entry to ‘lspcon_set_infoframes’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:543:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:544:47: call_function: inlined call to ‘enc_to_dig_port’ from ‘lspcon_set_infoframes’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:552:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:560:56: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:562:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:576:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:603:12: branch_true: following ‘true’ branch (when ‘ret < 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:604:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:604:17: danger: dereference of NULL ‘display’
# 602| ret = hdmi_infoframe_pack(&frame, buf, sizeof(buf));
# 603| if (ret < 0) {
# 604|-> drm_err(display->drm, "Failed to pack AVI IF\n");
# 605| return;
# 606| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:652:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:642:5: enter_function: entry to ‘lspcon_infoframes_enabled’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:645:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:646:37: call_function: inlined call to ‘enc_to_intel_dp’ from ‘lspcon_infoframes_enabled’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:647:39: call_function: inlined call to ‘enc_to_intel_lspcon’ from ‘lspcon_infoframes_enabled’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:652:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:652:13: danger: dereference of NULL ‘<unknown>’
# 650| u32 mask, tmp;
# 651|
# 652|-> if (lspcon->vendor == LSPCON_VENDOR_MCA)
# 653| infoframes_enabled = _lspcon_read_avi_infoframe_enabled_mca(&intel_dp->aux);
# 654| else
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:722:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:717:5: enter_function: entry to ‘intel_lspcon_infoframes_enabled’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:720:47: call_function: inlined call to ‘enc_to_dig_port’ from ‘intel_lspcon_infoframes_enabled’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:722:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:722:16: danger: dereference of NULL ‘<unknown>’
# 720| struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
# 721|
# 722|-> return dig_port->infoframes_enabled(encoder, pipe_config);
# 723| }
# 724|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:753:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:725:6: enter_function: entry to ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:727:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:728:30: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:731:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:734:14: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:734:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: call_function: calling ‘lspcon_wake_native_aux_ch’ from ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:742:13: return_function: returning to ‘intel_lspcon_resume’ from ‘lspcon_wake_native_aux_ch’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:13: call_function: calling ‘lspcon_wait_mode’ from ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:13: return_function: returning to ‘intel_lspcon_resume’ from ‘lspcon_wait_mode’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:749:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:752:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:752:13: call_function: calling ‘lspcon_change_mode’ from ‘intel_lspcon_resume’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:752:13: return_function: returning to ‘intel_lspcon_resume’ from ‘lspcon_change_mode’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:752:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:753:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lspcon.c:753:17: danger: dereference of NULL ‘display’
# 751|
# 752| if (lspcon_change_mode(lspcon, DRM_LSPCON_MODE_PCON))
# 753|-> drm_err(display->drm, "LSPCON resume failed\n");
# 754| else
# 755| drm_dbg_kms(display->drm, "LSPCON resume success\n");
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lt_phy.c:1931:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lt_phy.c:2307:6: enter_function: entry to ‘intel_xe3plpd_pll_enable’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lt_phy.c:2312:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lt_phy.c:2315:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_lt_phy.c:2315:17: call_function: calling ‘intel_lt_phy_pll_enable’ from ‘intel_xe3plpd_pll_enable’
# 1929| struct intel_display *display = to_intel_display(encoder);
# 1930| struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
# 1931|-> bool lane_reversal = dig_port->lane_reversal;
# 1932| u8 owned_lane_mask = intel_lt_phy_get_owned_lane_mask(encoder);
# 1933| enum phy phy = intel_encoder_to_phy(encoder);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:602:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:575:13: enter_function: entry to ‘intel_sanitize_encoder’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:577:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:579:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:580:47: branch_false: following ‘false’ branch (when ‘__mptr’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:583:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:590:32: branch_false: following ‘false’ branch (when ‘crtc_state’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:600:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:600:21: call_function: calling ‘intel_encoder_find_connector’ from ‘intel_sanitize_encoder’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:600:21: return_function: returning to ‘intel_sanitize_encoder’ from ‘intel_encoder_find_connector’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:601:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:602:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_modeset_setup.c:602:17: danger: dereference of NULL ‘display’
# 600| connector = intel_encoder_find_connector(encoder);
# 601| if (connector && !has_active_crtc) {
# 602|-> drm_dbg_kms(display->drm,
# 603| "[ENCODER:%d:%s] has active connectors but no active pipe!\n",
# 604| encoder->base.base.id,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_opregion.c:277:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_opregion.c:390:5: enter_function: entry to ‘intel_opregion_notify_encoder’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_opregion.c:393:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_opregion.c:400:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_opregion.c:400:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_opregion.c:404:15: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_opregion.c:404:15: call_function: calling ‘check_swsci_function’ from ‘intel_opregion_notify_encoder’
# 275| static int check_swsci_function(struct intel_display *display, u32 function)
# 276| {
# 277|-> struct intel_opregion *opregion = display->opregion;
# 278| struct opregion_swsci *swsci;
# 279| u32 main_function, sub_function;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_opregion.c:1113:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_opregion.c:1112:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_opregion.c:1113:32: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_opregion.c:1113:32: danger: dereference of NULL ‘display’
# 1111| {
# 1112| struct intel_display *display = to_intel_display(connector);
# 1113|-> struct intel_opregion *opregion = display->opregion;
# 1114| const struct drm_edid *drm_edid;
# 1115| const void *edid;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:34:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:312:1: enter_function: entry to ‘intel_find_initial_plane_obj’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:330:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:333:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:333:13: call_function: calling ‘intel_alloc_initial_plane_obj’ from ‘intel_find_initial_plane_obj’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:333:13: return_function: returning to ‘intel_find_initial_plane_obj’ from ‘intel_alloc_initial_plane_obj’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:333:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:343:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:343:13: call_function: calling ‘intel_reuse_initial_plane_obj’ from ‘intel_find_initial_plane_obj’
# 32| struct intel_crtc *crtc;
# 33|
# 34|-> for_each_intel_crtc(display->drm, crtc) {
# 35| struct intel_plane *plane =
# 36| to_intel_plane(crtc->base.primary);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:130:49: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:264:1: enter_function: entry to ‘intel_alloc_initial_plane_obj’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:267:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:268:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:285:15: call_function: calling ‘initial_plane_vma’ from ‘intel_alloc_initial_plane_obj’
# 128| struct intel_initial_plane_config *plane_config)
# 129| {
# 130|-> struct drm_i915_private *i915 = to_i915(display->drm);
# 131| struct intel_memory_region *mem;
# 132| struct drm_i915_gem_object *obj;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:279:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:267:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:268:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_plane_initial.c:279:17: danger: dereference of NULL ‘display’
# 277| break;
# 278| default:
# 279|-> drm_dbg(display->drm,
# 280| "Unsupported modifier for initial FB: 0x%llx\n",
# 281| fb->modifier);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:310:49: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:712:5: enter_function: entry to ‘intel_vblank_evade’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:715:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:717:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:721:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:732:28: call_function: calling ‘intel_get_crtc_scanline’ from ‘intel_vblank_evade’
# 308| __acquires(i915->uncore.lock)
# 309| {
# 310|-> struct drm_i915_private *i915 = to_i915(display->drm);
# 311| spin_lock(&i915->uncore.lock);
# 312| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:737:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:712:5: enter_function: entry to ‘intel_vblank_evade’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:715:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:717:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:721:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:732:28: call_function: calling ‘intel_get_crtc_scanline’ from ‘intel_vblank_evade’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:732:28: return_function: returning to ‘intel_vblank_evade’ from ‘intel_get_crtc_scanline’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:733:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:736:20: branch_false: following ‘false’ branch (when ‘timeout != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:743:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:732:28: call_function: calling ‘intel_get_crtc_scanline’ from ‘intel_vblank_evade’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:732:28: return_function: returning to ‘intel_vblank_evade’ from ‘intel_get_crtc_scanline’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:733:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/intel_vblank.c:737:25: danger: dereference of NULL ‘display’
# 735|
# 736| if (!timeout) {
# 737|-> drm_dbg_kms(display->drm,
# 738| "Potential atomic update failure on pipe %c\n",
# 739| pipe_name(crtc->pipe));
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:402:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:594:5: enter_function: entry to ‘intel_atomic_setup_scalers’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:597:41: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:597:41: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:620:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:620:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:629:21: branch_true: following ‘true’ branch (when ‘i != 32’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:633:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:644:31: call_function: calling ‘setup_plane_scaler’ from ‘intel_atomic_setup_scalers’
# 400| *scaler_id = intel_allocate_scaler(scaler_state, crtc, plane_state, casf_scaler);
# 401|
# 402|-> if (drm_WARN(display->drm, *scaler_id < 0,
# 403| "Cannot find scaler for %s:%d\n", name, idx))
# 404| return -EINVAL;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:466:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:594:5: enter_function: entry to ‘intel_atomic_setup_scalers’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:597:41: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:597:41: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:620:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:620:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:629:21: branch_true: following ‘true’ branch (when ‘i != 32’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:633:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:644:31: call_function: calling ‘setup_plane_scaler’ from ‘intel_atomic_setup_scalers’
# 464|
# 465| if (hscale < 0 || vscale < 0) {
# 466|-> drm_dbg_kms(display->drm,
# 467| "[CRTC:%d:%s] scaler %d doesn't support required plane scaling\n",
# 468| crtc->base.base.id, crtc->base.name, *scaler_id);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:503:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:594:5: enter_function: entry to ‘intel_atomic_setup_scalers’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:597:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:599:17: call_function: inlined call to ‘intel_atomic_get_new_crtc_state’ from ‘intel_atomic_setup_scalers’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:620:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:620:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:629:21: branch_true: following ‘true’ branch (when ‘i != 32’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:633:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:629:21: branch_true: following ‘true’ branch (when ‘i != 32’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:633:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:629:21: branch_true: following ‘true’ branch (when ‘i != 32’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:633:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:636:20: branch_true: following ‘true’ branch (when ‘i == 31’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:637:31: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:637:31: call_function: calling ‘setup_crtc_scaler’ from ‘intel_atomic_setup_scalers’
# 501|
# 502| if (hscale < 0 || vscale < 0) {
# 503|-> drm_dbg_kms(display->drm,
# 504| "Scaler %d doesn't support required pipe scaling\n",
# 505| *scaler_id);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:516:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:594:5: enter_function: entry to ‘intel_atomic_setup_scalers’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:597:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:599:17: call_function: inlined call to ‘intel_atomic_get_new_crtc_state’ from ‘intel_atomic_setup_scalers’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:620:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:620:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:629:21: branch_true: following ‘true’ branch (when ‘i != 32’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:633:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:629:21: branch_true: following ‘true’ branch (when ‘i != 32’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:633:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:629:21: branch_true: following ‘true’ branch (when ‘i != 32’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:633:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:636:20: branch_true: following ‘true’ branch (when ‘i == 31’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:637:31: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:637:31: call_function: calling ‘setup_crtc_scaler’ from ‘intel_atomic_setup_scalers’
# 514| scaler_state->scalers[*scaler_id].vscale = vscale;
# 515|
# 516|-> drm_dbg_kms(display->drm, "[CRTC:%d:%s] attached scaler id %u.%u to %s:%d\n",
# 517| crtc->base.base.id, crtc->base.name,
# 518| crtc->pipe, *scaler_id, name, idx);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:554:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:542:12: enter_function: entry to ‘setup_plane_scaler’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:546:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:548:17: call_function: inlined call to ‘intel_atomic_get_new_crtc_state’ from ‘setup_plane_scaler’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:554:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:554:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:554:13: danger: dereference of NULL ‘display’
# 552|
# 553| /* plane on different crtc cannot be a scaler user of this crtc */
# 554|-> if (drm_WARN_ON(display->drm, plane->pipe != crtc->pipe))
# 555| return 0;
# 556|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:621:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:594:5: enter_function: entry to ‘intel_atomic_setup_scalers’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:597:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:599:17: call_function: inlined call to ‘intel_atomic_get_new_crtc_state’ from ‘intel_atomic_setup_scalers’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:620:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:621:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:621:17: danger: dereference of NULL ‘display’
# 619| /* fail if required scalers > available scalers */
# 620| if (num_scalers_need > crtc->num_scalers) {
# 621|-> drm_dbg_kms(display->drm,
# 622| "[CRTC:%d:%s] too many scaling requests %d > %d\n",
# 623| crtc->base.base.id, crtc->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:642:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:594:5: enter_function: entry to ‘intel_atomic_setup_scalers’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:597:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:599:17: call_function: inlined call to ‘intel_atomic_get_new_crtc_state’ from ‘intel_atomic_setup_scalers’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:620:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:620:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:629:21: branch_true: following ‘true’ branch (when ‘i != 32’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:633:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:636:20: branch_false: following ‘false’ branch (when ‘i != 31’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:642:33: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:642:33: danger: dereference of NULL ‘display’
# 640| } else {
# 641| struct intel_plane *plane =
# 642|-> to_intel_plane(drm_plane_from_index(display->drm, i));
# 643|
# 644| ret = setup_plane_scaler(state, crtc, plane);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:822:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:803:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:804:35: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:819:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:822:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:822:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:822:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_scaler.c:822:13: danger: dereference of NULL ‘display’
# 820| return;
# 821|
# 822|-> if (drm_WARN_ON(display->drm,
# 823| crtc_state->scaler_state.scaler_id < 0))
# 824| return;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1301:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1549:1: enter_function: entry to ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1554:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1555:23: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1579:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1581:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1583:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1586:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1588:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1590:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1593:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1605:17: call_function: calling ‘skl_plane_aux_dist’ from ‘icl_plane_update_noarm’
# 1299|
# 1300| if (intel_fb_uses_dpt(fb)) {
# 1301|-> drm_WARN_ON(display->drm, offset & 0x1fffff);
# 1302| return offset >> 9;
# 1303| } else {
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1304:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1549:1: enter_function: entry to ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1554:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1555:23: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1579:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1581:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1583:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1586:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1588:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1590:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1593:9: call_function: inlined call to ‘intel_de_write_dsb’ from ‘icl_plane_update_noarm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1605:17: call_function: calling ‘skl_plane_aux_dist’ from ‘icl_plane_update_noarm’
# 1302| return offset >> 9;
# 1303| } else {
# 1304|-> drm_WARN_ON(display->drm, offset & 0xfff);
# 1305| return offset;
# 1306| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1761:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1751:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1752:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1756:12: branch_false: following ‘false’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1759:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1759:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1760:38: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1759:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1761:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1761:17: danger: dereference of NULL ‘display’
# 1759| if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) &&
# 1760| intel_fb_is_ccs_modifier(fb->modifier)) {
# 1761|-> drm_dbg_kms(display->drm,
# 1762| "[PLANE:%d:%s] RC support only with 0/180 degree rotation (%x)\n",
# 1763| plane->base.base.id, plane->base.name, rotation);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1770:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1751:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1752:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1756:12: branch_false: following ‘false’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1759:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1759:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1760:38: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1759:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1767:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1767:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1768:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1767:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1769:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1767:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1770:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1770:17: danger: dereference of NULL ‘display’
# 1768| fb->modifier == DRM_FORMAT_MOD_LINEAR &&
# 1769| DISPLAY_VER(display) < 35) {
# 1770|-> drm_dbg_kms(display->drm,
# 1771| "[PLANE:%d:%s] horizontal flip is not supported with linear surface formats\n",
# 1772| plane->base.base.id, plane->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1782:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1751:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1752:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1756:12: branch_false: following ‘false’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1759:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1779:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1780:40: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1779:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1781:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1779:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1782:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1782:17: danger: dereference of NULL ‘display’
# 1780| intel_fb_is_tile4_modifier(fb->modifier) &&
# 1781| DISPLAY_VER(display) >= 20) {
# 1782|-> drm_dbg_kms(display->drm,
# 1783| "[PLANE:%d:%s] horizontal flip is not supported with tile4 surface formats\n",
# 1784| plane->base.base.id, plane->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1790:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1751:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1752:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1756:12: branch_false: following ‘false’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1759:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1788:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1789:22: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1789:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1790:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1790:25: danger: dereference of NULL ‘display’
# 1788| if (drm_rotation_90_or_270(rotation)) {
# 1789| if (!intel_fb_supports_90_270_rotation(to_intel_framebuffer(fb))) {
# 1790|-> drm_dbg_kms(display->drm,
# 1791| "[PLANE:%d:%s] Y/Yf tiling required for 90/270!\n",
# 1792| plane->base.base.id, plane->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1815:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1751:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1752:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1756:12: branch_false: following ‘false’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1759:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1788:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1789:22: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1789:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1800:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1815:25: danger: dereference of NULL ‘display’
# 1813| case DRM_FORMAT_XVYU12_16161616:
# 1814| case DRM_FORMAT_XVYU16161616:
# 1815|-> drm_dbg_kms(display->drm,
# 1816| "[PLANE:%d:%s] unsupported pixel format %p4cc for 90/270!\n",
# 1817| plane->base.base.id, plane->base.name, &fb->format->format);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1828:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1751:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1752:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1756:12: branch_false: following ‘false’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1759:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1825:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1826:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1825:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1825:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1825:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1828:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1828:17: danger: dereference of NULL ‘display’
# 1826| fb->modifier != DRM_FORMAT_MOD_LINEAR &&
# 1827| fb->modifier != I915_FORMAT_MOD_X_TILED) {
# 1828|-> drm_dbg_kms(display->drm,
# 1829| "[PLANE:%d:%s] Y/Yf tiling not supported in IF-ID mode\n",
# 1830| plane->base.base.id, plane->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1838:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1748:12: enter_function: entry to ‘skl_plane_check_fb’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1751:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1752:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1756:12: branch_false: following ‘false’ branch (when ‘fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1759:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1835:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1837:34: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1837:13: call_function: inlined call to ‘intel_format_is_p01x’ from ‘skl_plane_check_fb’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1838:17: danger: dereference of NULL ‘display’
# 1836| plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE &&
# 1837| intel_format_is_p01x(fb->format->format)) {
# 1838|-> drm_dbg_kms(display->drm,
# 1839| "[PLANE:%d:%s] source color keying not supported with P01x formats\n",
# 1840| plane->base.base.id, plane->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1867:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1850:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1851:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1865:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1865:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1867:17: danger: dereference of NULL ‘display’
# 1865| if (DISPLAY_VER(display) == 10 &&
# 1866| (crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) {
# 1867|-> drm_dbg_kms(display->drm,
# 1868| "[PLANE:%d:%s] requested plane X %s position %d invalid (valid range %d-%d)\n",
# 1869| plane->base.base.id, plane->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1892:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1881:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1882:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1888:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1888:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1892:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:1892:17: danger: dereference of NULL ‘display’
# 1890| (rotation == DRM_MODE_ROTATE_270 ||
# 1891| rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) {
# 1892|-> drm_dbg_kms(display->drm,
# 1893| "[PLANE:%d:%s] src width must be multiple of 4 for rotated planar YUV\n",
# 1894| plane->base.base.id, plane->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2017:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2004:5: enter_function: entry to ‘skl_calc_main_surface_offset’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2007:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2008:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2017:13: branch_true: following ‘true’ branch (when ‘alignment != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2017:13: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2017:13: call_function: inlined call to ‘is_power_of_2’ from ‘skl_calc_main_surface_offset’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2017:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2017:13: danger: dereference of NULL ‘display’
# 2015| intel_add_fb_offsets(x, y, plane_state, 0);
# 2016| *offset = intel_plane_compute_aligned_offset(x, y, plane_state, 0);
# 2017|-> if (drm_WARN_ON(display->drm, alignment && !is_power_of_2(alignment)))
# 2018| return -EINVAL;
# 2019|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2041:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2007:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2008:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2036:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2037:27: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2039:24: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2040:29: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2041:33: danger: dereference of NULL ‘display’
# 2039| while ((*x + w) * cpp > plane_state->view.color_plane[0].mapping_stride) {
# 2040| if (*offset == 0) {
# 2041|-> drm_dbg_kms(display->drm,
# 2042| "[PLANE:%d:%s] unable to find suitable display surface offset due to X-tiling\n",
# 2043| plane->base.base.id, plane->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2076:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2058:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2059:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2076:17: danger: dereference of NULL ‘display’
# 2074|
# 2075| if (w > max_width || w < min_width || h > max_height || h < min_height) {
# 2076|-> drm_dbg_kms(display->drm,
# 2077| "[PLANE:%d:%s] requested Y/RGB source size %dx%d outside limits (min: %dx%d max: %dx%d)\n",
# 2078| plane->base.base.id, plane->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2104:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2058:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2059:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2075:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2084:12: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2092:38: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2092:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2104:25: danger: dereference of NULL ‘display’
# 2102| if (x != plane_state->view.color_plane[aux_plane].x ||
# 2103| y != plane_state->view.color_plane[aux_plane].y) {
# 2104|-> drm_dbg_kms(display->drm,
# 2105| "[PLANE:%d:%s] unable to find suitable display surface offset due to CCS\n",
# 2106| plane->base.base.id, plane->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2112:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2058:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2059:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2075:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2084:12: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2092:38: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2111:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2112:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2112:17: danger: dereference of NULL ‘display’
# 2110|
# 2111| if (DISPLAY_VER(display) >= 13)
# 2112|-> drm_WARN_ON(display->drm, x > 65535 || y > 65535);
# 2113| else
# 2114| drm_WARN_ON(display->drm, x > 8191 || y > 8191);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2114:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2058:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2059:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2075:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2084:12: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2092:38: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2111:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2114:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2114:17: danger: dereference of NULL ‘display’
# 2112| drm_WARN_ON(display->drm, x > 65535 || y > 65535);
# 2113| else
# 2114|-> drm_WARN_ON(display->drm, x > 8191 || y > 8191);
# 2115|
# 2116| plane_state->view.color_plane[0].offset = offset;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2151:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2132:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2133:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2151:17: danger: dereference of NULL ‘display’
# 2149| /* FIXME not quite sure how/if these apply to the chroma plane */
# 2150| if (w > max_width || w < min_width || h > max_height || h < min_height) {
# 2151|-> drm_dbg_kms(display->drm,
# 2152| "[PLANE:%d:%s] requested CbCr source size %dx%d outside limits (min: %dx%d max: %dx%d)\n",
# 2153| plane->base.base.id, plane->base.name,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2186:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2132:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2133:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2150:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2162:12: branch_true: following ‘true’ branch (when ‘ccs_plane != 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2163:34: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2186:25: danger: dereference of NULL ‘display’
# 2184| if (x != plane_state->view.color_plane[ccs_plane].x ||
# 2185| y != plane_state->view.color_plane[ccs_plane].y) {
# 2186|-> drm_dbg_kms(display->drm,
# 2187| "[PLANE:%d:%s] unable to find suitable display surface offset due to CCS\n",
# 2188| plane->base.base.id, plane->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2194:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2132:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2133:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2150:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2193:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2194:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2194:17: danger: dereference of NULL ‘display’
# 2192|
# 2193| if (DISPLAY_VER(display) >= 13)
# 2194|-> drm_WARN_ON(display->drm, x > 65535 || y > 65535);
# 2195| else
# 2196| drm_WARN_ON(display->drm, x > 8191 || y > 8191);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2196:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2132:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2133:37: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2150:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2193:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2196:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2196:17: danger: dereference of NULL ‘display’
# 2194| drm_WARN_ON(display->drm, x > 65535 || y > 65535);
# 2195| else
# 2196|-> drm_WARN_ON(display->drm, x > 8191 || y > 8191);
# 2197|
# 2198| plane_state->view.color_plane[uv_plane].offset = offset;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2434:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2430:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2431:40: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2434:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2434:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2434:9: danger: dereference of NULL ‘display’
# 2432| struct intel_plane *y_plane = to_intel_plane(y_plane_state->uapi.plane);
# 2433|
# 2434|-> drm_WARN_ON(display->drm, icl_is_nv12_y_plane(display, uv_plane->id));
# 2435| drm_WARN_ON(display->drm, !icl_is_nv12_y_plane(display, y_plane->id));
# 2436|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2435:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2430:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2431:40: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2434:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2435:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2435:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2435:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:2435:9: danger: dereference of NULL ‘display’
# 2433|
# 2434| drm_WARN_ON(display->drm, icl_is_nv12_y_plane(display, uv_plane->id));
# 2435|-> drm_WARN_ON(display->drm, !icl_is_nv12_y_plane(display, y_plane->id));
# 2436|
# 2437| y_plane_state->ctl |= PLANE_CTL_YUV420_Y_PLANE;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3070:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3055:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3056:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3067:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3070:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3070:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3070:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3070:9: danger: dereference of NULL ‘display’
# 3068| return;
# 3069|
# 3070|-> drm_WARN_ON(display->drm, pipe != crtc->pipe);
# 3071|
# 3072| if (crtc_state->joiner_pipes) {
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3073:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3055:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3056:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3067:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3070:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3070:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3072:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3072:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3073:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3073:17: danger: dereference of NULL ‘display’
# 3071|
# 3072| if (crtc_state->joiner_pipes) {
# 3073|-> drm_dbg_kms(display->drm,
# 3074| "[CRTC:%d:%s] Unsupported joiner configuration for initial FB\n",
# 3075| crtc->base.base.id, crtc->base.name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3081:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3055:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3056:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3067:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3070:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3070:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3072:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3072:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3079:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3080:12: branch_true: following ‘true’ branch (when ‘intel_fb’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3081:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3081:17: danger: dereference of NULL ‘display’
# 3079| intel_fb = intel_framebuffer_alloc();
# 3080| if (!intel_fb) {
# 3081|-> drm_dbg_kms(display->drm, "failed to alloc fb\n");
# 3082| return;
# 3083| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3087:19: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3055:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3056:47: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3067:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3070:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3070:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3072:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3072:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3079:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3080:12: branch_false: following ‘false’ branch (when ‘intel_fb’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3085:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_universal_plane.c:3087:19: danger: dereference of NULL ‘display’
# 3085| fb = &intel_fb->base;
# 3086|
# 3087|-> fb->dev = display->drm;
# 3088|
# 3089| val = intel_de_read(display, PLANE_CTL(pipe, plane_id));
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:2136:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:2910:1: enter_function: entry to ‘skl_compute_wm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:2912:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:2917:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:2917:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:2918:23: call_function: calling ‘skl_build_pipe_wm’ from ‘skl_compute_wm’
# 2134| const struct drm_framebuffer *fb = plane_state->hw.fb;
# 2135|
# 2136|-> drm_WARN_ON(display->drm,
# 2137| !intel_wm_plane_visible(crtc_state, plane_state));
# 2138| drm_WARN_ON(display->drm, !fb->format->is_yuv ||
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:2138:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:2910:1: enter_function: entry to ‘skl_compute_wm’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:2912:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:2917:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:2917:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:2918:23: call_function: calling ‘skl_build_pipe_wm’ from ‘skl_compute_wm’
# 2136| drm_WARN_ON(display->drm,
# 2137| !intel_wm_plane_visible(crtc_state, plane_state));
# 2138|-> drm_WARN_ON(display->drm, !fb->format->is_yuv ||
# 2139| fb->format->num_planes == 1);
# 2140|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3451:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3456:13: enter_function: entry to ‘intel_mbus_dbox_update’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3458:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3461:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3461:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3464:26: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3464:26: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3464:26: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3466:12: branch_false: following ‘false’ branch (when ‘__mptr’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3467:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3471:9: call_function: calling ‘pipe_mbus_dbox_ctl_update’ from ‘intel_mbus_dbox_update’
# 3449| struct intel_crtc *crtc;
# 3450|
# 3451|-> for_each_intel_crtc_in_pipe_mask(display->drm, crtc, dbuf_state->active_pipes)
# 3452| intel_de_write(display, PIPE_MBUS_DBOX_CTL(crtc->pipe),
# 3453| pipe_mbus_dbox_ctl(crtc, dbuf_state));
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3506:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3520:13: enter_function: entry to ‘intel_dbuf_mdclk_min_tracker_update’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3522:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3524:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3524:17: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3524:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3537:9: call_function: calling ‘intel_dbuf_mdclk_cdclk_ratio_update’ from ‘intel_dbuf_mdclk_min_tracker_update’
# 3504| ratio *= 2;
# 3505|
# 3506|-> drm_dbg_kms(display->drm, "Updating dbuf ratio to %d (mbus joined: %s)\n",
# 3507| ratio, str_yes_no(joined_mbus));
# 3508|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3549:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3544:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3545:26: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3549:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3549:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3549:9: danger: dereference of NULL ‘display’
# 3547| struct intel_crtc *crtc;
# 3548|
# 3549|-> drm_WARN_ON(display->drm, !dbuf_state->joined_mbus);
# 3550| drm_WARN_ON(display->drm, !is_power_of_2(dbuf_state->active_pipes));
# 3551|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3550:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3544:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3545:26: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3549:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3550:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3550:9: danger: dereference of NULL ‘display’
# 3548|
# 3549| drm_WARN_ON(display->drm, !dbuf_state->joined_mbus);
# 3550|-> drm_WARN_ON(display->drm, !is_power_of_2(dbuf_state->active_pipes));
# 3551|
# 3552| crtc = intel_crtc_for_pipe(display, pipe);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3591:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3585:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3587:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3587:17: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3587:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3591:9: danger: dereference of NULL ‘display’
# 3589| intel_atomic_get_new_dbuf_state(state);
# 3590|
# 3591|-> drm_dbg_kms(display->drm, "Changing mbus joined: %s -> %s (pipe: %c)\n",
# 3592| str_yes_no(old_dbuf_state->joined_mbus),
# 3593| str_yes_no(new_dbuf_state->joined_mbus),
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3907:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3874:6: enter_function: entry to ‘intel_wm_state_verify’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3877:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3879:17: call_function: inlined call to ‘intel_atomic_get_new_crtc_state’ from ‘intel_wm_state_verify’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3892:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3892:42: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3892:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3895:14: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3896:12: branch_false: following ‘false’ branch (when ‘_res’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3899:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3899:9: call_function: calling ‘skl_pipe_wm_get_hw_state’ from ‘intel_wm_state_verify’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3899:9: return_function: returning to ‘intel_wm_state_verify’ from ‘skl_pipe_wm_get_hw_state’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3903:29: call_function: calling ‘intel_enabled_dbuf_slices_mask’ from ‘intel_wm_state_verify’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3903:29: return_function: returning to ‘intel_wm_state_verify’ from ‘intel_enabled_dbuf_slices_mask’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3905:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3906:34: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3905:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3907:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3907:17: danger: dereference of NULL ‘display’
# 3905| if (DISPLAY_VER(display) >= 11 &&
# 3906| hw_enabled_slices != display->dbuf.enabled_slices)
# 3907|-> drm_err(display->drm,
# 3908| "mismatch in DBUF Slices (expected 0x%x, got 0x%x)\n",
# 3909| display->dbuf.enabled_slices,
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3912:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3874:6: enter_function: entry to ‘intel_wm_state_verify’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3877:41: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3879:17: call_function: inlined call to ‘intel_atomic_get_new_crtc_state’ from ‘intel_wm_state_verify’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3892:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3892:42: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3892:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3895:14: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3896:12: branch_false: following ‘false’ branch (when ‘_res’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3899:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3899:9: call_function: calling ‘skl_pipe_wm_get_hw_state’ from ‘intel_wm_state_verify’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3899:9: return_function: returning to ‘intel_wm_state_verify’ from ‘skl_pipe_wm_get_hw_state’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3903:29: call_function: calling ‘intel_enabled_dbuf_slices_mask’ from ‘intel_wm_state_verify’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3903:29: return_function: returning to ‘intel_wm_state_verify’ from ‘intel_enabled_dbuf_slices_mask’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/skl_watermark.c:3912:9: danger: dereference of NULL ‘display’
# 3910| hw_enabled_slices);
# 3911|
# 3912|-> for_each_intel_plane_on_crtc(display->drm, crtc, plane) {
# 3913| const struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry;
# 3914| const struct skl_wm_level *hw_wm_level, *sw_wm_level;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/vlv_sideband.c:36:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘display’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/vlv_sideband.c:24:5: enter_function: entry to ‘vlv_dpio_read’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/vlv_sideband.c:26:41: branch_false: following ‘false’ branch (when ‘drm’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/vlv_sideband.c:27:38: call_function: inlined call to ‘vlv_dpio_phy_to_unit’ from ‘vlv_dpio_read’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/vlv_sideband.c:36:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/vlv_sideband.c:36:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/display/vlv_sideband.c:36:9: danger: dereference of NULL ‘display’
# 34| * so ideally we should check the register offset instead...
# 35| */
# 36|-> drm_WARN(display->drm, val == 0xffffffff,
# 37| "DPIO PHY%d read reg 0x%x == 0x%x\n",
# 38| phy, reg, val);
Error: GCC_ANALYZER_WARNING (CWE-127):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:43:28: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:328:5: enter_function: entry to ‘i915_gem_evict_for_node’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:428:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:429:17: call_function: inlined call to ‘__i915_vma_unpin’ from ‘i915_gem_evict_for_node’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:430:20: branch_true: following ‘true’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:431:31: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:433:17: call_function: calling ‘ungrab_vma’ from ‘i915_gem_evict_for_node’
# 41| static bool dying_vma(struct i915_vma *vma)
# 42| {
# 43|-> return !kref_read(&vma->obj->base.refcount);
# 44| }
# 45|
Error: GCC_ANALYZER_WARNING (CWE-127):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:91:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:328:5: enter_function: entry to ‘i915_gem_evict_for_node’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:428:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:429:17: call_function: inlined call to ‘__i915_vma_unpin’ from ‘i915_gem_evict_for_node’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:430:20: branch_true: following ‘true’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:431:31: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:433:17: call_function: calling ‘ungrab_vma’ from ‘i915_gem_evict_for_node’
# 89| return;
# 90|
# 91|-> i915_gem_object_unlock(vma->obj);
# 92| i915_gem_object_put(vma->obj);
# 93| }
Error: GCC_ANALYZER_WARNING (CWE-127):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:92:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:328:5: enter_function: entry to ‘i915_gem_evict_for_node’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:428:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:429:17: call_function: inlined call to ‘__i915_vma_unpin’ from ‘i915_gem_evict_for_node’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:430:20: branch_true: following ‘true’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:431:31: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/i915/i915_gem_evict.c:433:17: call_function: calling ‘ungrab_vma’ from ‘i915_gem_evict_for_node’
# 90|
# 91| i915_gem_object_unlock(vma->obj);
# 92|-> i915_gem_object_put(vma->obj);
# 93| }
# 94|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/vkms/vkms_writeback.c:44:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/vkms/vkms_writeback.c:34:12: enter_function: entry to ‘vkms_wb_atomic_check’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/vkms/vkms_writeback.c:38:17: call_function: inlined call to ‘drm_atomic_get_new_connector_state’ from ‘vkms_wb_atomic_check’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/vkms/vkms_writeback.c:44:14: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/vkms/vkms_writeback.c:44:14: danger: dereference of NULL ‘<unknown>’
# 42| int ret;
# 43|
# 44|-> if (!conn_state->writeback_job || !conn_state->writeback_job->fb)
# 45| return 0;
# 46|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/vkms/vkms_writeback.c:130:38: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/vkms/vkms_writeback.c:125:13: enter_function: entry to ‘vkms_wb_atomic_commit’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/vkms/vkms_writeback.c:128:55: call_function: inlined call to ‘drm_atomic_get_new_connector_state’ from ‘vkms_wb_atomic_commit’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/vkms/vkms_writeback.c:130:38: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/vkms/vkms_writeback.c:130:38: danger: dereference of NULL ‘<unknown>’
# 128| struct drm_connector_state *connector_state = drm_atomic_get_new_connector_state(state,
# 129| conn);
# 130|-> struct vkms_output *output = drm_crtc_to_vkms_output(connector_state->crtc);
# 131| struct drm_writeback_connector *wb_conn = &output->wb_connector;
# 132| struct drm_connector_state *conn_state = wb_conn->base.state;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:393:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘sg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:358:5: enter_function: entry to ‘xe_ttm_vram_mgr_alloc_sgt’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:372:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:375:16: call_function: inlined call to ‘kmalloc_noprof’ from ‘xe_ttm_vram_mgr_alloc_sgt’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:376:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:380:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:380:9: call_function: calling ‘xe_res_first’ from ‘xe_ttm_vram_mgr_alloc_sgt’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:380:9: return_function: returning to ‘xe_ttm_vram_mgr_alloc_sgt’ from ‘xe_res_first’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:388:12: branch_false: following ‘false’ branch (when ‘r == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:392:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:392:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:393:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:392:9: call_function: inlined call to ‘sg_next’ from ‘xe_ttm_vram_mgr_alloc_sgt’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:392:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:393:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:393:17: danger: dereference of NULL ‘sg’
# 391| /* Initialize scatterlist nodes of sg_table */
# 392| for_each_sgtable_sg((*sgt), sg, i)
# 393|-> sg->length = 0;
# 394|
# 395| /*
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:446:36: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘sg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:438:6: enter_function: entry to ‘xe_ttm_vram_mgr_free_sgt’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:444:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:446:36: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:444:9: call_function: inlined call to ‘sg_next’ from ‘xe_ttm_vram_mgr_free_sgt’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:444:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:446:36: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c:446:36: danger: dereference of NULL ‘sg’
# 444| for_each_sgtable_sg(sgt, sg, i)
# 445| dma_unmap_resource(dev, sg->dma_address,
# 446|-> sg->length, dir,
# 447| DMA_ATTR_SKIP_CPU_SYNC);
# 448| sg_free_table(sgt);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:212:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:893:5: enter_function: entry to ‘xe_uc_fw_upload’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:895:32: call_function: calling ‘uc_fw_to_xe’ from ‘xe_uc_fw_upload’
# 210| static struct xe_device *uc_fw_to_xe(struct xe_uc_fw *uc_fw)
# 211| {
# 212|-> return gt_to_xe(uc_fw_to_gt(uc_fw));
# 213| }
# 214|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:497:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:565:12: enter_function: entry to ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:574:12: branch_false: following ‘false’ branch (when ‘size > 79’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:579:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:580:12: branch_false: following ‘false’ branch (when ‘size >= min_size’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:587:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:587:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:593:30: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:594:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:600:43: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:601:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:607:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:608:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:609:22: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:616:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:622:24: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:622:24: call_function: calling ‘parse_cpd_header’ from ‘parse_gsc_layout’
# 495|
# 496| if (header->header_length < sizeof(struct gsc_cpd_header_v2)) {
# 497|-> xe_gt_err(gt, "invalid CPD header length %u!\n", header->header_length);
# 498| return -EINVAL;
# 499| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:503:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:565:12: enter_function: entry to ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:574:12: branch_false: following ‘false’ branch (when ‘size > 79’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:579:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:580:12: branch_false: following ‘false’ branch (when ‘size >= min_size’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:587:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:587:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:593:30: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:594:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:600:43: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:601:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:607:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:608:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:609:22: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:616:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:622:24: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:622:24: call_function: calling ‘parse_cpd_header’ from ‘parse_gsc_layout’
# 501| min_size = header->header_length + sizeof(struct gsc_cpd_entry) * header->num_of_entries;
# 502| if (size < min_size) {
# 503|-> xe_gt_err(gt, "FW too small! %zu < %zu\n", size, min_size);
# 504| return -ENODATA;
# 505| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:575:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:565:12: enter_function: entry to ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:567:28: call_function: inlined call to ‘uc_fw_to_gt’ from ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:567:28: call_function: inlined call to ‘uc_fw_to_gt’ from ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:574:12: branch_true: following ‘true’ branch (when ‘size <= 79’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:575:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:575:17: danger: dereference of NULL ‘__uc_fw_to_gt(uc_fw, *uc_fw.type)’
# 573|
# 574| if (size < min_size) {
# 575|-> xe_gt_err(gt, "GSC FW too small! %zu < %zu\n", size, min_size);
# 576| return -ENODATA;
# 577| }
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:581:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:565:12: enter_function: entry to ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:567:28: call_function: inlined call to ‘uc_fw_to_gt’ from ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:567:28: call_function: inlined call to ‘uc_fw_to_gt’ from ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:574:12: branch_false: following ‘false’ branch (when ‘size > 79’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:579:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:580:12: branch_true: following ‘true’ branch (when ‘size < min_size’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:581:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:581:17: danger: dereference of NULL ‘__uc_fw_to_gt(uc_fw, *uc_fw.type)’
# 579| min_size = layout->boot1.offset + layout->boot1.size;
# 580| if (size < min_size) {
# 581|-> xe_gt_err(gt, "GSC FW too small for boot section! %zu < %zu\n",
# 582| size, min_size);
# 583| return -ENODATA;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:588:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:565:12: enter_function: entry to ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:567:28: call_function: inlined call to ‘uc_fw_to_gt’ from ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:567:28: call_function: inlined call to ‘uc_fw_to_gt’ from ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:574:12: branch_false: following ‘false’ branch (when ‘size > 79’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:579:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:580:12: branch_false: following ‘false’ branch (when ‘size >= min_size’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:587:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:587:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:588:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:588:17: danger: dereference of NULL ‘__uc_fw_to_gt(uc_fw, *uc_fw.type)’
# 586| min_size = sizeof(*bpdt_header);
# 587| if (layout->boot1.size < min_size) {
# 588|-> xe_gt_err(gt, "GSC FW boot section too small for BPDT header: %u < %zu\n",
# 589| layout->boot1.size, min_size);
# 590| return -ENODATA;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:595:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:565:12: enter_function: entry to ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:567:28: call_function: inlined call to ‘uc_fw_to_gt’ from ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:567:28: call_function: inlined call to ‘uc_fw_to_gt’ from ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:574:12: branch_false: following ‘false’ branch (when ‘size > 79’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:579:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:580:12: branch_false: following ‘false’ branch (when ‘size >= min_size’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:587:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:587:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:593:30: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:594:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:595:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:595:17: danger: dereference of NULL ‘__uc_fw_to_gt(uc_fw, *uc_fw.type)’
# 593| bpdt_header = data + layout->boot1.offset;
# 594| if (bpdt_header->signature != GSC_BPDT_HEADER_SIGNATURE) {
# 595|-> xe_gt_err(gt, "invalid signature for BPDT header: 0x%08x!\n",
# 596| bpdt_header->signature);
# 597| return -EINVAL;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:602:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:565:12: enter_function: entry to ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:567:28: call_function: inlined call to ‘uc_fw_to_gt’ from ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:567:28: call_function: inlined call to ‘uc_fw_to_gt’ from ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:574:12: branch_false: following ‘false’ branch (when ‘size > 79’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:579:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:580:12: branch_false: following ‘false’ branch (when ‘size >= min_size’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:587:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:587:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:593:30: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:594:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:600:43: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:601:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:602:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:602:17: danger: dereference of NULL ‘__uc_fw_to_gt(uc_fw, *uc_fw.type)’
# 600| min_size += sizeof(*bpdt_entry) * bpdt_header->descriptor_count;
# 601| if (layout->boot1.size < min_size) {
# 602|-> xe_gt_err(gt, "GSC FW boot section too small for BPDT entries: %u < %zu\n",
# 603| layout->boot1.size, min_size);
# 604| return -ENODATA;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:617:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:565:12: enter_function: entry to ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:567:28: call_function: inlined call to ‘uc_fw_to_gt’ from ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:567:28: call_function: inlined call to ‘uc_fw_to_gt’ from ‘parse_gsc_layout’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:574:12: branch_false: following ‘false’ branch (when ‘size > 79’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:579:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:580:12: branch_false: following ‘false’ branch (when ‘size >= min_size’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:587:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:587:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:593:30: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:594:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:600:43: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:601:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:607:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:608:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:609:22: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:609:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:613:28: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:616:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:617:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_uc_fw.c:617:25: danger: dereference of NULL ‘__uc_fw_to_gt(uc_fw, *uc_fw.type)’
# 615| /* the CPD header parser will check that the CPD header fits */
# 616| if (layout->boot1.size < min_size) {
# 617|-> xe_gt_err(gt, "GSC FW boot section too small for CPD offset: %u < %zu\n",
# 618| layout->boot1.size, min_size);
# 619| return -ENODATA;
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1304:23: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘region’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1277:1: enter_function: entry to ‘mshv_map_user_memory’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1286:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1287:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1286:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1290:24: call_function: inlined call to ‘get_current’ from ‘mshv_map_user_memory’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1296:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1299:15: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1299:15: call_function: calling ‘mshv_partition_create_region’ from ‘mshv_map_user_memory’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1299:15: return_function: returning to ‘mshv_map_user_memory’ from ‘mshv_partition_create_region’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1301:12: branch_false: following ‘false’ branch (when ‘ret == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1304:23: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/hv/mshv_root_main.c:1304:23: danger: use of uninitialized value ‘region’ here
# 1302| return ret;
# 1303|
# 1304|-> switch (region->type) {
# 1305| case MSHV_REGION_TYPE_MEM_PINNED:
# 1306| ret = mshv_prepare_pinned_region(region);
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/iio/imu/smi330/smi330_core.c:413:19: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘reg_val’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/iio/imu/smi330/smi330_core.c:564:12: enter_function: entry to ‘smi330_write_raw’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/iio/imu/smi330/smi330_core.c:587:24: call_function: calling ‘smi330_set_sensor_config’ from ‘smi330_write_raw’
# 411| return ret;
# 412|
# 413|-> reg_val = smi330_field_prep(attr->mask, reg_val);
# 414| ret = regmap_update_bits(data->regmap, reg, attr->mask, reg_val);
# 415| if (ret)
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:621:19: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘fw_addr’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:599:12: branch_false: following ‘false’ branch (when ‘_res’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:602:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:603:16: branch_false: following ‘false’ branch (when ‘rec’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:621:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:621:19: danger: use of uninitialized value ‘fw_addr’ here
# 619|
# 620| /* DF end address is the last address in the firmware blob */
# 621|-> *df_end = fw_addr + fw_len;
# 622|
# 623| return_ptr(fw_buf);
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:868:25: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘ac_end’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:832:16: enter_function: entry to ‘ili210x_firmware_update_store’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:843:17: call_function: calling ‘request_ihex_firmware’ from ‘ili210x_firmware_update_store’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:843:17: return_function: returning to ‘ili210x_firmware_update_store’ from ‘request_ihex_firmware’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:844:12: branch_false: following ‘false’ branch (when ‘error == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:851:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:851:25: call_function: calling ‘ili251x_firmware_to_buffer’ from ‘ili210x_firmware_update_store’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:851:25: return_function: returning to ‘ili210x_firmware_update_store’ from ‘ili251x_firmware_to_buffer’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:852:17: call_function: inlined call to ‘PTR_ERR_OR_ZERO’ from ‘ili210x_firmware_update_store’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:863:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/input/touchscreen/ili210x.c:868:25: danger: use of uninitialized value ‘ac_end’ here
# 866| ili210x_hardware_reset(priv->reset_gpio);
# 867|
# 868|-> error = ili210x_do_firmware_update(priv, fwbuf, ac_end, df_end);
# 869|
# 870| ili210x_hardware_reset(priv->reset_gpio);
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/md/bcache/journal.c:863:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*keys.<U1a00>.keys’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/md/bcache/journal.c:885:6: enter_function: entry to ‘bch_journal_meta’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/md/bcache/journal.c:892:15: call_function: calling ‘bch_journal’ from ‘bch_journal_meta’
# 861| w = journal_wait_for_write(c, bch_keylist_nkeys(keys));
# 862|
# 863|-> memcpy(bset_bkey_last(w->data), keys->keys, bch_keylist_bytes(keys));
# 864| w->data->keys += bch_keylist_nkeys(keys);
# 865|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/i2c/ov5647.c:833:15: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘rdval’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/i2c/ov5647.c:815:12: enter_function: entry to ‘ov5647_power_off’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/i2c/ov5647.c:823:15: call_function: calling ‘ov5647_write_array’ from ‘ov5647_power_off’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/i2c/ov5647.c:823:15: return_function: returning to ‘ov5647_power_off’ from ‘ov5647_write_array’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/i2c/ov5647.c:829:15: call_function: calling ‘ov5647_read’ from ‘ov5647_power_off’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/i2c/ov5647.c:829:15: return_function: returning to ‘ov5647_power_off’ from ‘ov5647_read’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/i2c/ov5647.c:833:15: danger: use of uninitialized value ‘rdval’ here
# 831| dev_dbg(dev, "software standby failed\n");
# 832|
# 833|-> rdval &= ~0x01;
# 834| ret = ov5647_write(&sensor->sd, OV5647_SW_STANDBY, rdval);
# 835| if (ret < 0)
Error: GCC_ANALYZER_WARNING:
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/usb/dvb-usb/dvb-usb-init.c:36:17: warning[-Wanalyzer-overlapping-buffers]: overlapping buffers passed as arguments to ‘__builtin_memcpy’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/usb/dvb-usb/dvb-usb-init.c:267:5: enter_function: entry to ‘dvb_usb_device_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/usb/dvb-usb/dvb-usb-init.c:282:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/usb/dvb-usb/dvb-usb-init.c:287:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/usb/dvb-usb/dvb-usb-init.c:287:9: call_function: inlined call to ‘fortify_memcpy_chk’ from ‘dvb_usb_device_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/usb/dvb-usb/dvb-usb-init.c:289:16: call_function: calling ‘dvb_usb_find_device’ from ‘dvb_usb_device_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/usb/dvb-usb/dvb-usb-init.c:289:16: return_function: returning to ‘dvb_usb_device_init’ from ‘dvb_usb_find_device’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/usb/dvb-usb/dvb-usb-init.c:290:12: branch_false: following ‘false’ branch (when ‘desc’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/usb/dvb-usb/dvb-usb-init.c:296:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/media/usb/dvb-usb/dvb-usb-init.c:310:15: call_function: calling ‘dvb_usb_init’ from ‘dvb_usb_device_init’
#the behavior of ‘__builtin_memcpy’ is undefined for overlapping buffers
# 34| adap->id = n;
# 35|
# 36|-> memcpy(&adap->props, &d->props.adapter[n], sizeof(struct dvb_usb_adapter_properties));
# 37|
# 38| for (o = 0; o < adap->props.num_frontends; o++) {
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/misc/mei/interrupt.c:111:58: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘meta’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/misc/mei/interrupt.c:358:5: enter_function: entry to ‘mei_irq_read_handler’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/misc/mei/interrupt.c:387:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/misc/mei/interrupt.c:398:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/misc/mei/interrupt.c:398:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/misc/mei/interrupt.c:430:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/misc/mei/interrupt.c:454:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/misc/mei/interrupt.c:455:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/misc/mei/interrupt.c:457:31: call_function: calling ‘mei_cl_irq_read_msg’ from ‘mei_irq_read_handler’
# 109| ext_len = 0;
# 110| if (mei_hdr->extended) {
# 111|-> ext_len = sizeof(*meta) + mei_slots2data(meta->size);
# 112| length -= ext_len;
# 113| }
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:524:24: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘((const struct <anonymous> *)set_tport)[2].x’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1272:5: enter_function: entry to ‘nfp_flower_compile_action’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1285:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1289:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1289:9: call_function: inlined call to ‘fortify_memset_chk’ from ‘nfp_flower_compile_action’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1289:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1297:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1298:21: call_function: inlined call to ‘nfp_fl_check_mangle_start’ from ‘nfp_flower_compile_action’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1300:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1300:23: call_function: calling ‘nfp_flower_loop_action’ from ‘nfp_flower_compile_action’
# 522| static void nfp_fl_set_helper32(u32 value, u32 mask, u8 *p_exact, u8 *p_mask)
# 523| {
# 524|-> u32 oldvalue = get_unaligned((u32 *)p_exact);
# 525| u32 oldmask = get_unaligned((u32 *)p_mask);
# 526|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:524:24: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*(const struct <anonymous> *)&set_eth_14(D)->eth_addr_val[off_8(D)].x’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1272:5: enter_function: entry to ‘nfp_flower_compile_action’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1285:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1289:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1289:9: call_function: inlined call to ‘fortify_memset_chk’ from ‘nfp_flower_compile_action’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1289:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1297:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1298:21: call_function: inlined call to ‘nfp_fl_check_mangle_start’ from ‘nfp_flower_compile_action’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1300:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/ethernet/netronome/nfp/flower/action.c:1300:23: call_function: calling ‘nfp_flower_loop_action’ from ‘nfp_flower_compile_action’
# 522| static void nfp_fl_set_helper32(u32 value, u32 mask, u8 *p_exact, u8 *p_mask)
# 523| {
# 524|-> u32 oldvalue = get_unaligned((u32 *)p_exact);
# 525| u32 oldmask = get_unaligned((u32 *)p_mask);
# 526|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/wireless/intel/iwlwifi/dvm/lib.c:917:25: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘seq.<U1140>.tkip.iv32’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/wireless/intel/iwlwifi/dvm/lib.c:905:20: branch_true: following ‘true’ branch (when ‘sta’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/wireless/intel/iwlwifi/dvm/lib.c:908:35: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/wireless/intel/iwlwifi/dvm/lib.c:917:25: danger: use of uninitialized value ‘seq.<U1140>.tkip.iv32’ here
# 915| tkip_tx_sc->iv32 = cpu_to_le32(TKIP_PN_TO_IV32(pn64));
# 916|
# 917|-> ieee80211_get_tkip_p1k_iv(key, seq.tkip.iv32, p1k);
# 918| iwlagn_convert_p1k(p1k, data->tkip->tx.p1k);
# 919|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/wireless/intel/iwlwifi/dvm/lib.c:917:25: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘seq.<Uc280>.tkip.iv32’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/wireless/intel/iwlwifi/dvm/lib.c:905:20: branch_true: following ‘true’ branch (when ‘sta’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/wireless/intel/iwlwifi/dvm/lib.c:908:35: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/net/wireless/intel/iwlwifi/dvm/lib.c:917:25: danger: use of uninitialized value ‘seq.<Uc280>.tkip.iv32’ here
# 915| tkip_tx_sc->iv32 = cpu_to_le32(TKIP_PN_TO_IV32(pn64));
# 916|
# 917|-> ieee80211_get_tkip_p1k_iv(key, seq.tkip.iv32, p1k);
# 918| iwlagn_convert_p1k(p1k, data->tkip->tx.p1k);
# 919|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/platform/x86/hp/hp-wmi.c:467:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘buffer’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/platform/x86/hp/hp-wmi.c:2104:12: enter_function: entry to ‘hp_wmi_resume_handler’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/platform/x86/hp/hp-wmi.c:2122:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/platform/x86/hp/hp-wmi.c:2123:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/platform/x86/hp/hp-wmi.c:2123:17: call_function: calling ‘hp_wmi_rfkill2_refresh’ from ‘hp_wmi_resume_handler’
# 465| args->commandtype = query;
# 466| args->datasize = insize;
# 467|-> memcpy(args->data, buffer, flex_array_size(args, data, insize));
# 468|
# 469| ret = wmi_evaluate_method(HPWMI_BIOS_GUID, 0, mid, &input, &output);
Error: COMPILER_WARNING (CWE-563):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/scsi/sd.c:124:20: warning[-Wunused-variable]: ‘sd_probe_types’ defined but not used
# 124 | static const char *sd_probe_types[] = { "async", "sync" };
# | ^~~~~~~~~~~~~~
# 122| };
# 123|
# 124|-> static const char *sd_probe_types[] = { "async", "sync" };
# 125|
# 126| static char sd_probe_type[6] = "async";
Error: GCC_ANALYZER_WARNING (CWE-465):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/bio.c:839:29: warning[-Wanalyzer-deref-before-check]: check of ‘inode’ for NULL after already dereferencing it
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/bio.c:899:6: enter_function: entry to ‘btrfs_submit_bbio’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/bio.c:906:17: call_function: calling ‘btrfs_submit_chunk’ from ‘btrfs_submit_bbio’
# 837| goto fail;
# 838| } else if (bbio->can_use_append ||
# 839|-> (btrfs_is_zoned(fs_info) && inode &&
# 840| inode->flags & BTRFS_INODE_NODATASUM)) {
# 841| ret = btrfs_alloc_dummy_sum(bbio);
Error: GCC_ANALYZER_WARNING (CWE-127):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3142:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3391:5: enter_function: entry to ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3404:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3408:9: call_function: inlined call to ‘list_splice_init’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3409:9: call_function: inlined call to ‘spin_unlock’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3413:9: call_function: calling ‘btrfs_create_pending_block_groups’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3413:9: return_function: returning to ‘btrfs_start_dirty_block_groups’ from ‘btrfs_create_pending_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3415:12: branch_true: following ‘true’ branch (when ‘path’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3416:24: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3417:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3428:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3429:16: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3432:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3483:31: call_function: calling ‘update_block_group_item’ from ‘btrfs_start_dirty_block_groups’
# 3140| */
# 3141| spin_lock(&cache->lock);
# 3142|-> old_commit_used = cache->commit_used;
# 3143| used = cache->used;
# 3144| /* No change in used bytes, can safely skip it. */
Error: GCC_ANALYZER_WARNING (CWE-124):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3149:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer underwrite
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3391:5: enter_function: entry to ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3404:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3408:9: call_function: inlined call to ‘list_splice_init’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3409:9: call_function: inlined call to ‘spin_unlock’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3413:9: call_function: calling ‘btrfs_create_pending_block_groups’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3413:9: return_function: returning to ‘btrfs_start_dirty_block_groups’ from ‘btrfs_create_pending_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3415:12: branch_true: following ‘true’ branch (when ‘path’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3416:24: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3417:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3428:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3429:16: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3432:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3483:31: call_function: calling ‘update_block_group_item’ from ‘btrfs_start_dirty_block_groups’
# 3147| return 0;
# 3148| }
# 3149|-> cache->commit_used = used;
# 3150| spin_unlock(&cache->lock);
# 3151|
Error: GCC_ANALYZER_WARNING (CWE-127):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3166:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3391:5: enter_function: entry to ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3404:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3408:9: call_function: inlined call to ‘list_splice_init’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3409:9: call_function: inlined call to ‘spin_unlock’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3413:9: call_function: calling ‘btrfs_create_pending_block_groups’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3413:9: return_function: returning to ‘btrfs_start_dirty_block_groups’ from ‘btrfs_create_pending_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3415:12: branch_true: following ‘true’ branch (when ‘path’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3416:24: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3417:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3428:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3429:16: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3432:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3483:31: call_function: calling ‘update_block_group_item’ from ‘btrfs_start_dirty_block_groups’
# 3164| bi = btrfs_item_ptr_offset(leaf, path->slots[0]);
# 3165| btrfs_set_stack_block_group_used(&bgi, used);
# 3166|-> btrfs_set_stack_block_group_chunk_objectid(&bgi,
# 3167| cache->global_root_id);
# 3168| btrfs_set_stack_block_group_flags(&bgi, cache->flags);
Error: GCC_ANALYZER_WARNING (CWE-127):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3168:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3391:5: enter_function: entry to ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3404:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3408:9: call_function: inlined call to ‘list_splice_init’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3409:9: call_function: inlined call to ‘spin_unlock’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3413:9: call_function: calling ‘btrfs_create_pending_block_groups’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3413:9: return_function: returning to ‘btrfs_start_dirty_block_groups’ from ‘btrfs_create_pending_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3415:12: branch_true: following ‘true’ branch (when ‘path’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3416:24: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3417:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3428:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3429:16: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3432:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3483:31: call_function: calling ‘update_block_group_item’ from ‘btrfs_start_dirty_block_groups’
# 3166| btrfs_set_stack_block_group_chunk_objectid(&bgi,
# 3167| cache->global_root_id);
# 3168|-> btrfs_set_stack_block_group_flags(&bgi, cache->flags);
# 3169| write_extent_buffer(leaf, &bgi, bi, sizeof(bgi));
# 3170| fail:
Error: GCC_ANALYZER_WARNING (CWE-124):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3183:17: warning[-Wanalyzer-out-of-bounds]: stack-based buffer underwrite
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3391:5: enter_function: entry to ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3404:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3408:9: call_function: inlined call to ‘list_splice_init’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3409:9: call_function: inlined call to ‘spin_unlock’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3413:9: call_function: calling ‘btrfs_create_pending_block_groups’ from ‘btrfs_start_dirty_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3413:9: return_function: returning to ‘btrfs_start_dirty_block_groups’ from ‘btrfs_create_pending_block_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3415:12: branch_true: following ‘true’ branch (when ‘path’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3416:24: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3417:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3428:21: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3429:16: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3432:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/btrfs/block-group.c:3483:31: call_function: calling ‘update_block_group_item’ from ‘btrfs_start_dirty_block_groups’
# 3181| if (ret < 0 && ret != -ENOENT) {
# 3182| spin_lock(&cache->lock);
# 3183|-> cache->commit_used = old_commit_used;
# 3184| spin_unlock(&cache->lock);
# 3185| }
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:316:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3154:5: enter_function: entry to ‘f2fs_flush_nat_entries’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3176:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3179:9: call_function: inlined call to ‘f2fs_down_write’ from ‘f2fs_flush_nat_entries’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3188:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3202:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3203:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3203:23: call_function: calling ‘__flush_nat_entry_set’ from ‘f2fs_flush_nat_entries’
# 314|
# 315| set_nat_flag(ne, IS_DIRTY, false);
# 316|-> set->entry_cnt--;
# 317| nm_i->nat_cnt[DIRTY_NAT]--;
# 318| nm_i->nat_cnt[RECLAIMABLE_NAT]++;
Error: GCC_ANALYZER_WARNING (CWE-121):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:316:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3154:5: enter_function: entry to ‘f2fs_flush_nat_entries’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3176:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3179:9: call_function: inlined call to ‘f2fs_down_write’ from ‘f2fs_flush_nat_entries’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3188:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3202:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3203:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3203:23: call_function: calling ‘__flush_nat_entry_set’ from ‘f2fs_flush_nat_entries’
# 314|
# 315| set_nat_flag(ne, IS_DIRTY, false);
# 316|-> set->entry_cnt--;
# 317| nm_i->nat_cnt[DIRTY_NAT]--;
# 318| nm_i->nat_cnt[RECLAIMABLE_NAT]++;
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3081:27: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3154:5: enter_function: entry to ‘f2fs_flush_nat_entries’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3176:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3179:9: call_function: inlined call to ‘f2fs_down_write’ from ‘f2fs_flush_nat_entries’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3188:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3202:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3203:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3203:23: call_function: calling ‘__flush_nat_entry_set’ from ‘f2fs_flush_nat_entries’
# 3079| struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA);
# 3080| struct f2fs_journal *journal = curseg->journal;
# 3081|-> nid_t start_nid = set->set * NAT_ENTRY_PER_BLOCK;
# 3082| bool to_journal = true;
# 3083| struct f2fs_nat_block *nat_blk;
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3093:51: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3154:5: enter_function: entry to ‘f2fs_flush_nat_entries’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3176:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3179:9: call_function: inlined call to ‘f2fs_down_write’ from ‘f2fs_flush_nat_entries’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3188:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3202:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3203:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3203:23: call_function: calling ‘__flush_nat_entry_set’ from ‘f2fs_flush_nat_entries’
# 3091| */
# 3092| if (enabled_nat_bits(sbi, cpc) ||
# 3093|-> !__has_cursum_space(sbi, journal, set->entry_cnt, NAT_JOURNAL))
# 3094| to_journal = false;
# 3095|
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3108:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3154:5: enter_function: entry to ‘f2fs_flush_nat_entries’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3176:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3179:9: call_function: inlined call to ‘f2fs_down_write’ from ‘f2fs_flush_nat_entries’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3188:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3186:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3202:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3203:23: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/f2fs/node.c:3203:23: call_function: calling ‘__flush_nat_entry_set’ from ‘f2fs_flush_nat_entries’
# 3106|
# 3107| /* flush dirty nats in nat entry set */
# 3108|-> list_for_each_entry_safe(ne, cur, &set->entry_list, list) {
# 3109| struct f2fs_nat_entry *raw_ne;
# 3110| nid_t nid = nat_get_nid(ne);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:1580:26: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dentry’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2174:20: enter_function: entry to ‘handle_dots’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2185:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2188:34: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2188:34: call_function: calling ‘follow_dotdot’ from ‘handle_dots’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2188:34: return_function: returning to ‘handle_dots’ from ‘follow_dotdot’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2189:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2191:25: call_function: inlined call to ‘step_into’ from ‘handle_dots’
# 1578| int *count, unsigned lookup_flags)
# 1579| {
# 1580|-> unsigned flags = smp_load_acquire(&path->dentry->d_flags);
# 1581|
# 1582| /* fastpath */
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/netfs/read_retry.c:245:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘subreq’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/netfs/read_retry.c:258:6: enter_function: entry to ‘netfs_retry_reads’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/netfs/read_retry.c:272:9: call_function: calling ‘netfs_retry_read_subrequests’ from ‘netfs_retry_reads’
# 243| subreq = list_next_entry(subreq, rreq_link);
# 244| abandon:
# 245|-> list_for_each_entry_from(subreq, &stream->subrequests, rreq_link) {
# 246| if (!test_bit(NETFS_SREQ_FAILED, &subreq->flags) &&
# 247| !test_bit(NETFS_SREQ_NEED_RETRY, &subreq->flags))
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/nfs/blocklayout/extent_tree.c:131:17: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/nfs/blocklayout/extent_tree.c:361:5: enter_function: entry to ‘ext_tree_remove’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/nfs/blocklayout/extent_tree.c:368:15: call_function: calling ‘__ext_tree_remove’ from ‘ext_tree_remove’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/nfs/blocklayout/extent_tree.c:368:15: return_function: returning to ‘ext_tree_remove’ from ‘__ext_tree_remove’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/nfs/blocklayout/extent_tree.c:376:9: call_function: calling ‘__ext_put_deviceids’ from ‘ext_tree_remove’
# 129|
# 130| list_for_each_entry_safe(be, tmp, head, be_list) {
# 131|-> nfs4_put_deviceid_node(be->be_device);
# 132| kfree(be);
# 133| }
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1211:21: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1179:12: enter_function: entry to ‘ovl_workdir_cleanup_recurse’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1204:15: call_function: calling ‘ovl_dir_read’ from ‘ovl_workdir_cleanup_recurse’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1204:15: return_function: returning to ‘ovl_workdir_cleanup_recurse’ from ‘ovl_dir_read’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1205:12: branch_false: following ‘false’ branch (when ‘err == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1208:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1208:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1211:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1211:21: danger: out-of-bounds read at byte 68 but ‘list’ ends at byte 16
# 1209| struct dentry *dentry;
# 1210|
# 1211|-> if (p->name[0] == '.') {
# 1212| if (p->len == 1)
# 1213| continue;
Error: GCC_ANALYZER_WARNING (CWE-127):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1212:29: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1179:12: enter_function: entry to ‘ovl_workdir_cleanup_recurse’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1204:15: call_function: calling ‘ovl_dir_read’ from ‘ovl_workdir_cleanup_recurse’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1204:15: return_function: returning to ‘ovl_workdir_cleanup_recurse’ from ‘ovl_dir_read’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1205:12: branch_false: following ‘false’ branch (when ‘err == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1208:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1208:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1211:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1211:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1212:29: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1212:29: danger: out-of-bounds read from byte -24 till byte -21 but ‘list’ starts at byte 0
# 1210|
# 1211| if (p->name[0] == '.') {
# 1212|-> if (p->len == 1)
# 1213| continue;
# 1214| if (p->len == 2 && p->name[1] == '.')
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1214:44: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1179:12: enter_function: entry to ‘ovl_workdir_cleanup_recurse’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1204:15: call_function: calling ‘ovl_dir_read’ from ‘ovl_workdir_cleanup_recurse’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1204:15: return_function: returning to ‘ovl_workdir_cleanup_recurse’ from ‘ovl_dir_read’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1205:12: branch_false: following ‘false’ branch (when ‘err == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1208:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1208:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1211:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1211:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1212:29: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1214:28: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1214:44: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1214:44: danger: out-of-bounds read at byte 69 but ‘list’ ends at byte 16
# 1212| if (p->len == 1)
# 1213| continue;
# 1214|-> if (p->len == 2 && p->name[1] == '.')
# 1215| continue;
# 1216| } else if (incompat) {
Error: GCC_ANALYZER_WARNING (CWE-127):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1222:80: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1179:12: enter_function: entry to ‘ovl_workdir_cleanup_recurse’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1204:15: call_function: calling ‘ovl_dir_read’ from ‘ovl_workdir_cleanup_recurse’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1204:15: return_function: returning to ‘ovl_workdir_cleanup_recurse’ from ‘ovl_dir_read’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1205:12: branch_false: following ‘false’ branch (when ‘err == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1208:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1208:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1211:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1216:27: branch_false: following ‘false’ branch (when ‘incompat == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1222:80: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1222:80: danger: out-of-bounds read from byte -24 till byte -21 but ‘list’ starts at byte 0
# 1220| break;
# 1221| }
# 1222|-> dentry = ovl_lookup_upper_unlocked(ofs, p->name, path->dentry, p->len);
# 1223| if (IS_ERR(dentry))
# 1224| continue;
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1280:21: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1261:5: enter_function: entry to ‘ovl_indexdir_cleanup’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1275:15: call_function: calling ‘ovl_dir_read’ from ‘ovl_indexdir_cleanup’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1275:15: return_function: returning to ‘ovl_indexdir_cleanup’ from ‘ovl_dir_read’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1276:12: branch_false: following ‘false’ branch (when ‘err == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1279:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1279:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1280:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1280:21: danger: out-of-bounds read at byte 68 but ‘list’ ends at byte 16
# 1278|
# 1279| list_for_each_entry(p, &list, l_node) {
# 1280|-> if (p->name[0] == '.') {
# 1281| if (p->len == 1)
# 1282| continue;
Error: GCC_ANALYZER_WARNING (CWE-127):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1281:29: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1261:5: enter_function: entry to ‘ovl_indexdir_cleanup’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1275:15: call_function: calling ‘ovl_dir_read’ from ‘ovl_indexdir_cleanup’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1275:15: return_function: returning to ‘ovl_indexdir_cleanup’ from ‘ovl_dir_read’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1276:12: branch_false: following ‘false’ branch (when ‘err == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1279:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1279:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1280:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1280:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1281:29: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1281:29: danger: out-of-bounds read from byte -24 till byte -21 but ‘list’ starts at byte 0
# 1279| list_for_each_entry(p, &list, l_node) {
# 1280| if (p->name[0] == '.') {
# 1281|-> if (p->len == 1)
# 1282| continue;
# 1283| if (p->len == 2 && p->name[1] == '.')
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1283:44: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1261:5: enter_function: entry to ‘ovl_indexdir_cleanup’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1275:15: call_function: calling ‘ovl_dir_read’ from ‘ovl_indexdir_cleanup’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1275:15: return_function: returning to ‘ovl_indexdir_cleanup’ from ‘ovl_dir_read’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1276:12: branch_false: following ‘false’ branch (when ‘err == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1279:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1279:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1280:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1280:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1281:29: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1283:28: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1283:44: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1283:44: danger: out-of-bounds read at byte 69 but ‘list’ ends at byte 16
# 1281| if (p->len == 1)
# 1282| continue;
# 1283|-> if (p->len == 2 && p->name[1] == '.')
# 1284| continue;
# 1285| }
Error: GCC_ANALYZER_WARNING (CWE-127):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1286:75: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1261:5: enter_function: entry to ‘ovl_indexdir_cleanup’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1275:15: call_function: calling ‘ovl_dir_read’ from ‘ovl_indexdir_cleanup’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1275:15: return_function: returning to ‘ovl_indexdir_cleanup’ from ‘ovl_dir_read’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1276:12: branch_false: following ‘false’ branch (when ‘err == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1279:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1279:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1280:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/overlayfs/readdir.c:1286:75: danger: out-of-bounds read from byte -24 till byte -21 but ‘list’ starts at byte 0
# 1284| continue;
# 1285| }
# 1286|-> index = ovl_lookup_upper_unlocked(ofs, p->name, indexdir, p->len);
# 1287| if (IS_ERR(index)) {
# 1288| err = PTR_ERR(index);
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3083:13: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘pSMB’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3067:1: enter_function: entry to ‘CIFSSMB_set_compression’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3077:14: call_function: calling ‘smb_init’ from ‘CIFSSMB_set_compression’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3077:14: return_function: returning to ‘CIFSSMB_set_compression’ from ‘smb_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3079:12: branch_false: following ‘false’ branch (when ‘rc >= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3081:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3083:13: danger: use of uninitialized value ‘pSMB’ here
# 3081| in_len = rc;
# 3082|
# 3083|-> pSMB->compression_state = cpu_to_le16(COMPRESSION_FORMAT_DEFAULT);
# 3084|
# 3085| pSMB->TotalParameterCount = 0;
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3595:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘pSMB’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3581:1: enter_function: entry to ‘smb_init_nttransact’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3590:14: call_function: calling ‘small_smb_init’ from ‘smb_init_nttransact’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3590:14: return_function: returning to ‘smb_init_nttransact’ from ‘small_smb_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3592:12: branch_false: following ‘false’ branch (when ‘rc >= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3595:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3595:9: danger: use of uninitialized value ‘pSMB’ here
# 3593| return rc;
# 3594| in_len = rc;
# 3595|-> *ret_buf = (void *)pSMB;
# 3596| pSMB->Reserved = 0;
# 3597| pSMB->TotalParameterCount = cpu_to_le32(parm_len);
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3843:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘pSMB’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3824:1: enter_function: entry to ‘SMBQueryInformation’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3837:14: call_function: calling ‘smb_init’ from ‘SMBQueryInformation’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3837:14: return_function: returning to ‘SMBQueryInformation’ from ‘smb_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3839:12: branch_false: following ‘false’ branch (when ‘rc >= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3841:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:3843:17: danger: use of uninitialized value ‘pSMB’ here
# 3841| in_len = rc;
# 3842|
# 3843|-> if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
# 3844| name_len =
# 3845| cifsConvertToUTF16((__le16 *) pSMB->FileName,
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:5526:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘pSMB’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:5504:1: enter_function: entry to ‘SMBSetInformation’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:5520:14: call_function: calling ‘smb_init’ from ‘SMBSetInformation’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:5520:14: return_function: returning to ‘SMBSetInformation’ from ‘smb_init’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:5522:12: branch_false: following ‘false’ branch (when ‘rc >= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:5524:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/smb/client/cifssmb.c:5526:17: danger: use of uninitialized value ‘pSMB’ here
# 5524| in_len = rc;
# 5525|
# 5526|-> if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
# 5527| name_len =
# 5528| cifsConvertToUTF16((__le16 *) pSMB->fileName,
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:126:27: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘blocks_in_level[level]’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:30:5: enter_function: entry to ‘fsverity_init_merkle_tree_params’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:43:9: call_function: inlined call to ‘fortify_memset_chk’ from ‘fsverity_init_merkle_tree_params’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:43:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:46:12: branch_false: following ‘false’ branch (when ‘hash_alg’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:48:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:51:12: branch_false: following ‘false’ branch (when ‘salt_size == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:75:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:75:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:76:29: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:75:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:82:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:91:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:98:34: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:98:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:98:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:98:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:98:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:100:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:100:38: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:111:16: branch_false: following ‘false’ branch (when ‘blocks <= 1’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:124:27: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:124:51: branch_true: following ‘true’ branch (when ‘level >= 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:125:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/verity/open.c:126:27: danger: use of uninitialized value ‘blocks_in_level[level]’ here
# 124| for (level = (int)params->num_levels - 1; level >= 0; level--) {
# 125| params->level_start[level] = offset;
# 126|-> offset += blocks_in_level[level];
# 127| }
# 128|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/xfs/libxfs/xfs_dir2_leaf.c:1574:28: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘index’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/xfs/libxfs/xfs_dir2_leaf.c:1548:1: enter_function: entry to ‘xfs_dir2_leaf_replace’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/xfs/libxfs/xfs_dir2_leaf.c:1566:17: call_function: calling ‘xfs_dir2_leaf_lookup_int’ from ‘xfs_dir2_leaf_replace’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/xfs/libxfs/xfs_dir2_leaf.c:1566:17: return_function: returning to ‘xfs_dir2_leaf_replace’ from ‘xfs_dir2_leaf_lookup_int’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/xfs/libxfs/xfs_dir2_leaf.c:1567:12: branch_false: following ‘false’ branch (when ‘error == 0’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/xfs/libxfs/xfs_dir2_leaf.c:1570:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/xfs/libxfs/xfs_dir2_leaf.c:1574:28: danger: use of uninitialized value ‘index’ here
# 1572| * Point to the leaf entry, get data address from it.
# 1573| */
# 1574|-> lep = &leafhdr.ents[index];
# 1575| /*
# 1576| * Point to the data entry.
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/acpi/acpi_bus.h:563:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/acpi/sbshc.c:240:12: enter_function: entry to ‘acpi_smbus_hc_add’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/acpi/sbshc.c:246:12: branch_false: following ‘false’ branch (when ‘device’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/acpi/sbshc.c:249:18: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/acpi/sbshc.c:250:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/acpi/sbshc.c:255:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/acpi/sbshc.c:259:12: branch_false: following ‘false’ branch (when ‘_res’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/acpi/sbshc.c:261:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/acpi/sbshc.c:264:18: call_function: inlined call to ‘acpi_dev_parent’ from ‘acpi_smbus_hc_add’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/acpi/sbshc.c:264:18: call_function: inlined call to ‘acpi_driver_data’ from ‘acpi_smbus_hc_add’
# 561| static inline void *acpi_driver_data(struct acpi_device *d)
# 562| {
# 563|-> return d->driver_data;
# 564| }
# 565|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/crypto/scatterwalk.h:33:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘*walk.sg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:48:13: enter_function: entry to ‘memcpy_to_scatterwalk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:54:27: call_function: inlined call to ‘scatterwalk_next’ from ‘memcpy_to_scatterwalk’
# 31| {
# 32| walk->sg = sg;
# 33|-> walk->offset = sg->offset;
# 34| }
# 35|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/crypto/scatterwalk.h:44:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘sg’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:76:6: enter_function: entry to ‘memcpy_to_sglist’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:81:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:84:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/crypto/scatterwalk.c:84:9: call_function: calling ‘scatterwalk_start_at_pos’ from ‘memcpy_to_sglist’
# 42| unsigned int pos)
# 43| {
# 44|-> while (pos > sg->length) {
# 45| pos -= sg->length;
# 46| sg = sg_next(sg);
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/linux/bitmap.h:338:32: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*(const long unsigned int *)(&allowed_feature_mask[0])’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:693:12: enter_function: entry to ‘smu_get_driver_allowed_feature_mask’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:706:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:711:9: call_function: inlined call to ‘bitmap_zero’ from ‘smu_get_driver_allowed_feature_mask’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:713:15: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:713:15: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:713:15: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c:720:23: branch_false: ...to here
# 336| {
# 337| if (small_const_nbits(nbits))
# 338|-> *dst = *src1 | *src2;
# 339| else
# 340| __bitmap_or(dst, src1, src2, nbits);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/linux/dcache.h:403:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘parent’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2174:20: enter_function: entry to ‘handle_dots’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2185:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2188:34: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2188:34: call_function: calling ‘follow_dotdot’ from ‘handle_dots’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2188:34: return_function: return of NULL to ‘handle_dots’ from ‘follow_dotdot’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2189:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/fs/namei.c:2191:25: call_function: inlined call to ‘step_into’ from ‘handle_dots’
# 401| static inline bool d_managed(const struct dentry *dentry)
# 402| {
# 403|-> return dentry->d_flags & DCACHE_MANAGED_DENTRY;
# 404| }
# 405|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/linux/dma-fence.h:451:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘fence’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:7635:19: enter_function: entry to ‘amdgpu_device_enforce_isolation’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:7649:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:7658:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:7673:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:7680:22: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:7680:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:7681:31: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:7682:30: call_function: calling ‘dma_fence_is_signaled’ from ‘amdgpu_device_enforce_isolation’
# 449| dma_fence_is_signaled(struct dma_fence *fence)
# 450| {
# 451|-> if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
# 452| return true;
# 453|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/linux/dma-fence.h:477:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘fence’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_sched_job.c:230:6: enter_function: entry to ‘xe_sched_job_completed’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_sched_job.c:232:35: call_function: inlined call to ‘dma_fence_chain_contained’ from ‘xe_sched_job_completed’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_sched_job.c:233:30: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/xe/xe_sched_job.c:240:17: call_function: calling ‘__dma_fence_is_later’ from ‘xe_sched_job_completed’
# 475| * do so.
# 476| */
# 477|-> if (test_bit(DMA_FENCE_FLAG_SEQNO64_BIT, &fence->flags))
# 478| return f1 > f2;
# 479|
Error: COMPILER_WARNING:
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/linux/fortify-string.h:748:17: error[error]: call to '__read_overflow' declared with attribute error: detected read beyond size of object (1st parameter)
# 746|
# 747| if (__compiletime_lessthan(p_size, size))
# 748|-> __read_overflow();
# 749| if (p_size < size)
# 750| fortify_panic(FORTIFY_FUNC_memchr_inv, FORTIFY_READ, p_size, size, NULL);
Error: COMPILER_WARNING:
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/linux/fortify-string.h:799:17: error[error]: call to '__write_overflow' declared with attribute error: detected write beyond size of object (1st parameter)
# 797| /* Compile-time check for const size overflow. */
# 798| if (__compiletime_lessthan(p_size, size))
# 799|-> __write_overflow();
# 800| /* Run-time check for dynamic size overflow. */
# 801| if (p_size < size)
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/linux/ioport.h:291:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘res’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1019:5: enter_function: entry to ‘kgd2kfd_init_zone_device’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1028:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1031:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1031:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1034:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1035:9: call_function: inlined call to ‘fortify_memset_chk’ from ‘kgd2kfd_init_zone_device’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1035:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1041:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1042:38: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1062:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1063:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1064:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:1065:25: call_function: inlined call to ‘resource_size’ from ‘kgd2kfd_init_zone_device’
# 289| static inline resource_size_t resource_size(const struct resource *res)
# 290| {
# 291|-> return res->end - res->start + 1;
# 292| }
# 293| static inline unsigned long resource_type(const struct resource *res)
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/linux/skbuff.h:3115:16: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:648:6: enter_function: entry to ‘ip_list_rcv’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:656:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:677:14: call_function: inlined call to ‘list_empty’ from ‘ip_list_rcv’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:677:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:678:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:678:17: call_function: calling ‘ip_sublist_rcv’ from ‘ip_list_rcv’
# 3113| static inline unsigned char *skb_network_header(const struct sk_buff *skb)
# 3114| {
# 3115|-> return skb->head + skb->network_header;
# 3116| }
# 3117|
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/linux/skbuff.h:3115:28: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:648:6: enter_function: entry to ‘ip_list_rcv’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:656:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:677:14: call_function: inlined call to ‘list_empty’ from ‘ip_list_rcv’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:677:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:678:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:678:17: call_function: calling ‘ip_sublist_rcv’ from ‘ip_list_rcv’
# 3113| static inline unsigned char *skb_network_header(const struct sk_buff *skb)
# 3114| {
# 3115|-> return skb->head + skb->network_header;
# 3116| }
# 3117|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/linux/unaligned.h:18:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*(const struct <anonymous> *)(®_val[0]).x’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/bluetooth/btrtl.c:1359:5: enter_function: entry to ‘btrtl_setup_realtek’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/drivers/bluetooth/btrtl.c:1364:21: call_function: calling ‘btrtl_initialize’ from ‘btrtl_setup_realtek’
# 16| static inline u16 get_unaligned_le16(const void *p)
# 17| {
# 18|-> return le16_to_cpu(__get_unaligned_t(__le16, p));
# 19| }
# 20|
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/include/net/l3mdev.h:183:31: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:648:6: enter_function: entry to ‘ip_list_rcv’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:656:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:677:14: call_function: inlined call to ‘list_empty’ from ‘ip_list_rcv’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:677:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:678:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:678:17: call_function: calling ‘ip_sublist_rcv’ from ‘ip_list_rcv’
# 181| struct net_device *master = NULL;
# 182|
# 183|-> if (netif_is_l3_slave(skb->dev))
# 184| master = netdev_master_upper_dev_get_rcu(skb->dev);
# 185| else if (netif_is_l3_master(skb->dev) ||
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/crypto/sha3.c:274:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘&*(struct __sha3_ctx *)shake_ctx.state.<Uebe0>.bytes[squeeze_offset]’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/crypto/sha3.c:371:6: enter_function: entry to ‘shake256’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/crypto/sha3.c:376:9: call_function: inlined call to ‘shake_update’ from ‘shake256’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/crypto/sha3.c:376:9: call_function: inlined call to ‘shake_update’ from ‘shake256’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/crypto/sha3.c:377:9: call_function: calling ‘shake_squeeze’ from ‘shake256’
# 272| size_t copy = min(out_len, block_size - squeeze_offset);
# 273|
# 274|-> memcpy(out, &ctx->state.bytes[squeeze_offset], copy);
# 275| out += copy;
# 276| out_len -= copy;
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/find_bit.c:164:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘tmp’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/find_bit.c:164:16: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/find_bit.c:164:16: danger: use of uninitialized value ‘tmp’ here
# 162| unsigned long __find_nth_bit(const unsigned long *addr, unsigned long size, unsigned long n)
# 163| {
# 164|-> return FIND_NTH_BIT(addr[idx], size, n);
# 165| }
# 166| EXPORT_SYMBOL(__find_nth_bit);
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/find_bit.c:171:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘tmp’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/find_bit.c:171:16: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/find_bit.c:171:16: danger: use of uninitialized value ‘tmp’ here
# 169| unsigned long size, unsigned long n)
# 170| {
# 171|-> return FIND_NTH_BIT(addr1[idx] & addr2[idx], size, n);
# 172| }
# 173| EXPORT_SYMBOL(__find_nth_and_bit);
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/find_bit.c:178:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘tmp’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/find_bit.c:178:16: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/find_bit.c:178:16: danger: use of uninitialized value ‘tmp’ here
# 176| unsigned long size, unsigned long n)
# 177| {
# 178|-> return FIND_NTH_BIT(addr1[idx] & ~addr2[idx], size, n);
# 179| }
# 180| EXPORT_SYMBOL(__find_nth_andnot_bit);
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/find_bit.c:187:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘tmp’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/find_bit.c:187:16: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/find_bit.c:187:16: danger: use of uninitialized value ‘tmp’ here
# 185| unsigned long size, unsigned long n)
# 186| {
# 187|-> return FIND_NTH_BIT(addr1[idx] & addr2[idx] & ~addr3[idx], size, n);
# 188| }
# 189| EXPORT_SYMBOL(__find_nth_and_andnot_bit);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/tests/test_ratelimit.c:111:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/tests/test_ratelimit.c:102:13: enter_function: entry to ‘test_ratelimit_stress’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/tests/test_ratelimit.c:107:39: call_function: calling ‘kmalloc_array_noprof’ from ‘test_ratelimit_stress’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/tests/test_ratelimit.c:107:39: return_function: returning to ‘test_ratelimit_stress’ from ‘kmalloc_array_noprof’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/tests/test_ratelimit.c:109:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/tests/test_ratelimit.c:109:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/tests/test_ratelimit.c:110:21: branch_true: following ‘true’ branch (when ‘i < n_stress_kthread’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/tests/test_ratelimit.c:111:30: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/tests/test_ratelimit.c:111:30: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/tests/test_ratelimit.c:111:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/lib/tests/test_ratelimit.c:111:17: danger: dereference of NULL ‘_res + (long unsigned int)i * 40’
# 109| KUNIT_EXPECT_NOT_NULL_MSG(test, sktp, "Memory allocation failure");
# 110| for (i = 0; i < n_stress_kthread; i++) {
# 111|-> sktp[i].tp = kthread_run(test_ratelimit_stress_child, &sktp[i], "%s/%i",
# 112| "test_ratelimit_stress_child", i);
# 113| KUNIT_EXPECT_NOT_NULL_MSG(test, sktp, "kthread creation failure");
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/cma.c:352:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘mlp’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/cma.c:344:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/cma.c:347:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/cma.c:347:17: branch_false: following ‘false’ branch (when ‘mp == ranges’)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/cma.c:352:17: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/cma.c:352:17: danger: use of uninitialized value ‘mlp’ here
# 350| break;
# 351| }
# 352|-> __list_add(&mrp->list, mlp->list.prev, &mlp->list);
# 353| }
# 354| }
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/core.c:2253:21: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘cached_esz’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/core.c:2285:13: enter_function: entry to ‘kdamond_apply_schemes’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/core.c:2294:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/core.c:2295:21: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/core.c:2298:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/core.c:2303:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/core.c:2303:17: call_function: calling ‘damos_adjust_quota’ from ‘kdamond_apply_schemes’
# 2251| cached_esz = quota->esz;
# 2252| damos_set_effective_quota(quota);
# 2253|-> if (trace_damos_esz_enabled() && quota->esz != cached_esz)
# 2254| damos_trace_esz(c, s, quota);
# 2255| }
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/paddr.c:205:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘folio’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/paddr.c:320:22: enter_function: entry to ‘damon_pa_apply_scheme’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/paddr.c:328:24: call_function: calling ‘damon_pa_pageout’ from ‘damon_pa_apply_scheme’
# 203| applied = reclaim_pages(&folio_list);
# 204| cond_resched();
# 205|-> s->last_applied = folio;
# 206| return damon_pa_core_addr(applied * PAGE_SIZE, addr_unit);
# 207| }
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/paddr.c:239:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘folio’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/paddr.c:320:22: enter_function: entry to ‘damon_pa_apply_scheme’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/paddr.c:330:24: call_function: inlined call to ‘damon_pa_mark_accessed’ from ‘damon_pa_apply_scheme’
# 237| folio_put(folio);
# 238| }
# 239|-> s->last_applied = folio;
# 240| return damon_pa_core_addr(applied * PAGE_SIZE, addr_unit);
# 241| }
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/paddr.c:289:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘folio’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/paddr.c:320:22: enter_function: entry to ‘damon_pa_apply_scheme’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/mm/damon/paddr.c:337:24: call_function: calling ‘damon_pa_migrate’ from ‘damon_pa_apply_scheme’
# 287| applied = damon_migrate_pages(&folio_list, s->target_nid);
# 288| cond_resched();
# 289|-> s->last_applied = folio;
# 290| return damon_pa_core_addr(applied * PAGE_SIZE, addr_unit);
# 291| }
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:609:36: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:648:6: enter_function: entry to ‘ip_list_rcv’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:656:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:677:14: call_function: inlined call to ‘list_empty’ from ‘ip_list_rcv’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:677:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:678:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv4/ip_input.c:678:17: call_function: calling ‘ip_sublist_rcv’ from ‘ip_list_rcv’
# 607|
# 608| list_for_each_entry_safe(skb, next, head, list) {
# 609|-> struct net_device *dev = skb->dev;
# 610| struct dst_entry *dst;
# 611|
Error: GCC_ANALYZER_WARNING (CWE-465):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv6/ip6_output.c:1145:24: warning[-Wanalyzer-deref-before-check]: check of ‘dst’ for NULL after already dereferencing it
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv6/ip6_output.c:1266:19: enter_function: entry to ‘ip6_dst_lookup_flow’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/ipv6/ip6_output.c:1272:15: call_function: calling ‘ip6_dst_lookup_tail’ from ‘ip6_dst_lookup_flow’
# 1143|
# 1144| rcu_read_lock();
# 1145|-> from = rt ? rcu_dereference(rt->from) : NULL;
# 1146| err = ip6_route_get_saddr(net, from, &fl6->daddr,
# 1147| sk ? READ_ONCE(inet6_sk(sk)->srcprefs) : 0,
Error: GCC_ANALYZER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/protocol.h:607:16: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/protocol.c:4104:13: enter_function: entry to ‘mptcp_graft_subflows’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/protocol.c:4119:17: call_function: inlined call to ‘list_splice_init’ from ‘mptcp_graft_subflows’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/protocol.c:4120:17: call_function: inlined call to ‘spin_unlock_bh’ from ‘mptcp_graft_subflows’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/protocol.c:4122:17: call_function: calling ‘__mptcp_flush_join_list’ from ‘mptcp_graft_subflows’
# 605| mptcp_subflow_tcp_sock(const struct mptcp_subflow_context *subflow)
# 606| {
# 607|-> return subflow->tcp_sock;
# 608| }
# 609|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:892:29: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘((unsigned char*)&mp_opt.<U3820>.<U d20>)[3]’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:808:21: enter_function: entry to ‘subflow_syn_recv_sock’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:840:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:854:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:854:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:860:1: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:864:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:873:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:882:39: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:884:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:885:57: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:886:28: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:889:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:892:29: danger: use of uninitialized value ‘((unsigned char*)&mp_opt.<U3820>.<U d20>)[3]’ here
# 890| owner = mptcp_sk(ctx->conn);
# 891|
# 892|-> if (mp_opt.deny_join_id0)
# 893| WRITE_ONCE(owner->pm.remote_deny_join_id0, true);
# 894|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:892:29: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘((unsigned char*)&mp_opt.<U5820>.<U2d20>)[3]’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:808:21: enter_function: entry to ‘subflow_syn_recv_sock’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:840:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:854:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:854:19: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:860:1: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:864:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:873:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:882:39: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:884:20: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:885:57: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:886:28: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:889:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/mptcp/subflow.c:892:29: danger: use of uninitialized value ‘((unsigned char*)&mp_opt.<U5820>.<U2d20>)[3]’ here
# 890| owner = mptcp_sk(ctx->conn);
# 891|
# 892|-> if (mp_opt.deny_join_id0)
# 893| WRITE_ONCE(owner->pm.remote_deny_join_id0, true);
# 894|
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nf_conntrack_expect.c:657:18: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 655| seq_printf(s, "%sUSERSPACE", delim);
# 656|
# 657|-> helper = rcu_dereference(nfct_help(expect->master)->helper);
# 658| if (helper) {
# 659| seq_printf(s, "%s%s", expect->flags ? " " : "", helper->name);
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nf_conntrack_helper.c:405:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nf_conntrack_helper.c:402:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nf_conntrack_helper.c:405:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nf_conntrack_helper.c:405:16: danger: dereference of NULL ‘nf_ct_ext_find(*exp.master, 0)’
# 403| return true;
# 404|
# 405|-> this = rcu_dereference_protected(help->helper,
# 406| lockdep_is_held(&nf_conntrack_expect_lock));
# 407| return this == me;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nf_conntrack_netlink.c:3401:18: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 3399| m_help = nfct_help(exp->master);
# 3400|
# 3401|-> helper = rcu_dereference(m_help->helper);
# 3402| if (!helper)
# 3403| return false;
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1656:44: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*<unknown>.<Ubc80>.n’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1833:13: enter_function: entry to ‘nft_pipapo_commit’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1841:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1842:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1842:17: call_function: calling ‘pipapo_gc_scan’ from ‘nft_pipapo_commit’
# 1654| for (b = 0; b < NFT_PIPAPO_BUCKETS(f->bb); b++) {
# 1655| bitmap_cut(pos, pos, rulemap[i].to,
# 1656|-> rulemap[i].n,
# 1657| f->bsize * BITS_PER_LONG);
# 1658|
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1663:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*<unknown>.<Ubc80>.n’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1833:13: enter_function: entry to ‘nft_pipapo_commit’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1841:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1842:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1842:17: call_function: calling ‘pipapo_gc_scan’ from ‘nft_pipapo_commit’
# 1661| }
# 1662|
# 1663|-> pipapo_unmap(f->mt, f->rules, rulemap[i].to, rulemap[i].n,
# 1664| last ? 0 : rulemap[i + 1].n, last);
# 1665| if (pipapo_resize(f, f->rules, f->rules - rulemap[i].n)) {
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1663:62: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*<unknown>.<Ubc80>.n’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1833:13: enter_function: entry to ‘nft_pipapo_commit’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1841:13: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1842:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/net/netfilter/nft_set_pipapo.c:1842:17: call_function: calling ‘pipapo_gc_scan’ from ‘nft_pipapo_commit’
# 1661| }
# 1662|
# 1663|-> pipapo_unmap(f->mt, f->rules, rulemap[i].to, rulemap[i].n,
# 1664| last ? 0 : rulemap[i + 1].n, last);
# 1665| if (pipapo_resize(f, f->rules, f->rules - rulemap[i].n)) {
Error: CLANG_WARNING:
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/samples/bpf/vmlinux.h:101218:2: warning: declaration does not declare anything [-Wmissing-declarations]
# 101218 | struct freelist_tid;
# | ^~~~~~~~~~~~~~~~~~~
#101216|
#101217| struct kmem_cache_cpu {
#101218|-> struct freelist_tid;
#101219| struct slab *slab;
#101220| struct slab *partial;
Error: COMPILER_WARNING:
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/samples/bpf/vmlinux.h:101218:28: warning[warning]: declaration does not declare anything
#101216|
#101217| struct kmem_cache_cpu {
#101218|-> struct freelist_tid;
#101219| struct slab *slab;
#101220| struct slab *partial;
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1145:21: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘regvalue[i]’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1089:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1090:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1122:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1123:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1140:20: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1143:51: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1145:21: danger: use of uninitialized value ‘regvalue[i]’ here
# 1143| gain_val[i] = 0x1e00 - ((p->max - gain_val[i]) * interval_offset);
# 1144| gain_val[i] &= 0xffff;
# 1145|-> if (regvalue[i] != gain_val[i])
# 1146| changed = 1;
# 1147| }
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1227:34: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘regvalue’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1189:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1190:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1210:21: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1211:25: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/rt1320-sdw.c:1227:34: danger: use of uninitialized value ‘regvalue’ here
# 1225| }
# 1226|
# 1227|-> ctl = p->max - (((0x1e00 - regvalue) & 0xffff) / interval_offset);
# 1228| ucontrol->value.integer.value[i] = ctl;
# 1229| }
Error: GCC_ANALYZER_WARNING (CWE-787):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1126:17: warning[-Wanalyzer-out-of-bounds]: buffer overflow
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1097:12: enter_function: entry to ‘tas_read_prop’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1119:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1124:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1125:9: call_function: inlined call to ‘find_next_bit’ from ‘tas_read_prop’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1126:17: danger: write of 4 bytes at offset ‘104’ exceeds ‘*(void *)<unknown>’
# 1124| addr = prop->source_ports;
# 1125| for_each_set_bit(bit, &addr, 32) {
# 1126|-> dpn[i].num = bit;
# 1127| dpn[i].type = SDW_DPN_FULL;
# 1128| dpn[i].simple_ch_prep_sm = false;
Error: GCC_ANALYZER_WARNING (CWE-787):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1127:17: warning[-Wanalyzer-out-of-bounds]: buffer overflow
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1097:12: enter_function: entry to ‘tas_read_prop’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1119:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1124:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1125:9: call_function: inlined call to ‘find_next_bit’ from ‘tas_read_prop’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1127:17: danger: write of 4 bytes at offset ‘128’ exceeds ‘*(void *)<unknown>’
# 1125| for_each_set_bit(bit, &addr, 32) {
# 1126| dpn[i].num = bit;
# 1127|-> dpn[i].type = SDW_DPN_FULL;
# 1128| dpn[i].simple_ch_prep_sm = false;
# 1129| dpn[i].ch_prep_timeout = 10;
Error: GCC_ANALYZER_WARNING (CWE-787):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1128:17: warning[-Wanalyzer-out-of-bounds]: buffer overflow
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1097:12: enter_function: entry to ‘tas_read_prop’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1119:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1124:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1125:9: call_function: inlined call to ‘find_next_bit’ from ‘tas_read_prop’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1128:17: danger: write of 1 byte at offset ‘202’ exceeds ‘*(void *)<unknown>’
# 1126| dpn[i].num = bit;
# 1127| dpn[i].type = SDW_DPN_FULL;
# 1128|-> dpn[i].simple_ch_prep_sm = false;
# 1129| dpn[i].ch_prep_timeout = 10;
# 1130| i++;
Error: GCC_ANALYZER_WARNING (CWE-787):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1129:17: warning[-Wanalyzer-out-of-bounds]: buffer overflow
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1097:12: enter_function: entry to ‘tas_read_prop’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1119:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1124:16: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1125:9: call_function: inlined call to ‘find_next_bit’ from ‘tas_read_prop’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/codecs/tas2783-sdw.c:1129:17: danger: write of 4 bytes at offset ‘136’ exceeds ‘*(void *)<unknown>’
# 1127| dpn[i].type = SDW_DPN_FULL;
# 1128| dpn[i].simple_ch_prep_sm = false;
# 1129|-> dpn[i].ch_prep_timeout = 10;
# 1130| i++;
# 1131| }
Error: COMPILER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/intel/avs/path.c:137:38: warning[-Wstringop-overread]: ‘strcmp’ reading 1 or more bytes from a region of size 0
# 137 | return id->id == id2->id && !strcmp(id->tplg_name, id2->tplg_name);
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# ‘avs_condpaths_walk’: events 1-3
# 137 | return id->id == id2->id && !strcmp(id->tplg_name, id2->tplg_name);
# | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | | |
# | | (3) warning happens here
# | (1) when the condition is evaluated to true
#......
# 155 | if (id->id != path->template->owner->id ||
# | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | |
# | (2) when the condition is evaluated to false
# 156 | strcmp(id->tplg_name, path->template->owner->owner->name))
# | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/intel/avs/path.h:14: included_from: Included from here.
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/intel/avs/path.c:15: included_from: Included from here.
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/intel/avs/topology.h: scope_hint: In function ‘avs_condpaths_walk’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/intel/avs/topology.h:152:13: note: at offset 4 into source object ‘id’ of size 4
# 152 | u32 id;
# | ^~
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/intel/avs/topology.h:152:13: note: at offset 4 into source object ‘id’ of size 4
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/intel/avs/topology.h:152:13: note: at offset 4 into source object ‘id’ of size 4
# 135| struct avs_tplg_path_template_id *id2)
# 136| {
# 137|-> return id->id == id2->id && !strcmp(id->tplg_name, id2->tplg_name);
# 138| }
# 139|
Error: COMPILER_WARNING (CWE-126):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/sound/soc/intel/avs/path.c:137:38: warning[-Wstringop-overread]: ‘strcmp’ reading 1 or more bytes from a region of size 0
# 135| struct avs_tplg_path_template_id *id2)
# 136| {
# 137|-> return id->id == id2->id && !strcmp(id->tplg_name, id2->tplg_name);
# 138| }
# 139|
Error: GCC_ANALYZER_WARNING (CWE-401):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/bpf/resolve_btfids/main.c:241:14: warning[-Wanalyzer-malloc-leak]: leak of ‘get_id(name + size)’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/bpf/resolve_btfids/main.c:776:5: enter_function: entry to ‘main’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/bpf/resolve_btfids/main.c:805:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/bpf/resolve_btfids/main.c:808:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/bpf/resolve_btfids/main.c:810:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/bpf/resolve_btfids/main.c:817:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/bpf/resolve_btfids/main.c:817:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/bpf/resolve_btfids/main.c:818:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/bpf/resolve_btfids/main.c:817:13: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/bpf/resolve_btfids/main.c:824:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/bpf/resolve_btfids/main.c:824:13: call_function: calling ‘symbols_collect’ from ‘main’
# 239| return NULL;
# 240|
# 241|-> id = strdup(prefix_end + pos);
# 242| if (id) {
# 243| /*
Error: GCC_ANALYZER_WARNING (CWE-416):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/include/linux/list.h:107:9: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘atom’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3415:13: enter_function: entry to ‘__merge_work_atoms’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3422:16: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3428:29: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3440:25: call_function: inlined call to ‘list_splice_init’ from ‘__merge_work_atoms’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3441:28: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3446:25: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3446:25: call_function: calling ‘free_work_atoms’ from ‘__merge_work_atoms’
# 105| static inline void list_del(struct list_head *entry)
# 106| {
# 107|-> __list_del(entry->prev, entry->next);
# 108| entry->next = LIST_POISON1;
# 109| entry->prev = LIST_POISON2;
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-diff.c: scope_hint: In function ‘setup_compute’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-diff.c:244:16: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 244 | option = strchr(str, ':');
# | ^
# 242| }
# 243|
# 244|-> option = strchr(str, ':');
# 245| if (option) {
# 246| unsigned len = option++ - str;
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-diff.c:244:16: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 242| }
# 243|
# 244|-> option = strchr(str, ':');
# 245| if (option) {
# 246| unsigned len = option++ - str;
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-list.c: scope_hint: In function ‘cmd_list’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-list.c:723:31: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 723 | else if ((sep = strchr(argv[i], ':')) != NULL) {
# | ^
# 721| print_libpfm_events(&print_cb, ps);
# 722| #endif
# 723|-> else if ((sep = strchr(argv[i], ':')) != NULL) {
# 724| char *old_pmu_glob = ps->pmu_glob;
# 725| char *old_event_glob = ps->event_glob;
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-list.c:723:31: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 721| print_libpfm_events(&print_cb, ps);
# 722| #endif
# 723|-> else if ((sep = strchr(argv[i], ':')) != NULL) {
# 724| char *old_pmu_glob = ps->pmu_glob;
# 725| char *old_event_glob = ps->event_glob;
Error: GCC_ANALYZER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:672:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘parms’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3662:12: enter_function: entry to ‘perf_sched__replay’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3670:15: call_function: calling ‘setup_cpus_switch_event’ from ‘perf_sched__replay’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3670:15: return_function: returning to ‘perf_sched__replay’ from ‘setup_cpus_switch_event’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3671:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3674:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3674:9: call_function: calling ‘calibrate_run_measurement_overhead’ from ‘perf_sched__replay’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3674:9: return_function: returning to ‘perf_sched__replay’ from ‘calibrate_run_measurement_overhead’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3675:9: call_function: calling ‘calibrate_sleep_measurement_overhead’ from ‘perf_sched__replay’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3675:9: return_function: returning to ‘perf_sched__replay’ from ‘calibrate_sleep_measurement_overhead’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3679:15: call_function: calling ‘perf_sched__read_events’ from ‘perf_sched__replay’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3679:15: return_function: returning to ‘perf_sched__replay’ from ‘perf_sched__read_events’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3680:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3683:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3687:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3689:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3689:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3691:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3691:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3695:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3695:9: call_function: calling ‘print_task_traces’ from ‘perf_sched__replay’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3695:9: return_function: returning to ‘perf_sched__replay’ from ‘print_task_traces’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3696:9: call_function: calling ‘add_cross_task_wakeups’ from ‘perf_sched__replay’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3696:9: return_function: returning to ‘perf_sched__replay’ from ‘add_cross_task_wakeups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-sched.c:3699:9: call_function: calling ‘create_tasks’ from ‘perf_sched__replay’
# 670| struct sched_thread_parms *parms = malloc(sizeof(*parms));
# 671| BUG_ON(parms == NULL);
# 672|-> parms->task = task = sched->tasks[i];
# 673| parms->sched = sched;
# 674| parms->fd = self_open_counters(sched, i);
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-trace.c: scope_hint: In function ‘trace__parse_events_option’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-trace.c:5192:26: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 5192 | if ((sep = strchr(s, ',')) != NULL)
# | ^
# 5190|
# 5191| while (1) {
# 5192|-> if ((sep = strchr(s, ',')) != NULL)
# 5193| *sep = '\0';
# 5194|
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/builtin-trace.c:5192:26: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 5190|
# 5191| while (1) {
# 5192|-> if ((sep = strchr(s, ',')) != NULL)
# 5193| *sep = '\0';
# 5194|
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/jvmti/libjvmti.c: scope_hint: In function ‘copy_class_filename’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/jvmti/libjvmti.c:145:27: warning[-Wdiscarded-qualifiers]: initialization discards ‘const’ qualifier from pointer target type
# 145 | char *p = strrchr(class_sign, '/');
# | ^~~~~~~
# 143| if (*class_sign == 'L') {
# 144| size_t j, i = 0;
# 145|-> char *p = strrchr(class_sign, '/');
# 146| if (p) {
# 147| /* drop the 'L' prefix and copy up to the final '/' */
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/jvmti/libjvmti.c:145:27: warning[-Wdiscarded-qualifiers]: initialization discards ‘const’ qualifier from pointer target type
# 143| if (*class_sign == 'L') {
# 144| size_t j, i = 0;
# 145|-> char *p = strrchr(class_sign, '/');
# 146| if (p) {
# 147| /* drop the 'L' prefix and copy up to the final '/' */
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/parse-events.c: scope_hint: In function ‘test_events’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/parse-events.c:2615:29: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 2615 | while ((end = strstr(pos, "default_core"))) {
# | ^
# 2613| char buf[1024], *buf_pos = buf, *end;
# 2614|
# 2615|-> while ((end = strstr(pos, "default_core"))) {
# 2616| size_t len = end - pos;
# 2617|
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/parse-events.c:2615:29: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 2613| char buf[1024], *buf_pos = buf, *end;
# 2614|
# 2615|-> while ((end = strstr(pos, "default_core"))) {
# 2616| size_t len = end - pos;
# 2617|
Error: GCC_ANALYZER_WARNING (CWE-401):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:958:17: warning[-Wanalyzer-malloc-leak]: leak of ‘strdup(*cur.<U9c80>.pkey)’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:941:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:945:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:946:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:946:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:957:9: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:957:9: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:958:39: acquire_memory: allocated here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:958:17: danger: ‘strdup(*cur.<U9c80>.pkey)’ leaks here; was allocated at [(7)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/6)
# 956| i = 1;
# 957| hashmap__for_each_entry(ctx->ids, cur, bkt)
# 958|-> expr__add_id_val(ctx, strdup(cur->pkey), i++);
# 959|
# 960| hashmap__for_each_entry(ctx->ids, cur, bkt) {
Error: GCC_ANALYZER_WARNING (CWE-401):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:975:25: warning[-Wanalyzer-malloc-leak]: leak of ‘strdup(*cur.<U9c80>.pkey)’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:941:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:945:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:946:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:946:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:968:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:968:12: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:974:17: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:974:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:975:47: acquire_memory: allocated here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/pmu-events.c:975:25: danger: ‘strdup(*cur.<U9c80>.pkey)’ leaks here; was allocated at [(9)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/8)
# 973| i = 1024;
# 974| hashmap__for_each_entry(ctx->ids, cur, bkt)
# 975|-> expr__add_id_val(ctx, strdup(cur->pkey), i--);
# 976| if (expr__parse(&result, ctx, str)) {
# 977| pr_err("expr__parse failed for %s\n", metric_name);
Error: COMPILER_WARNING:
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/sw-clock.c: scope_hint: In function ‘__test__sw_clock_freq’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/tests/sw-clock.c:31:22: warning[-Wunused-but-set-variable=]: variable ‘tmp’ set but not used
# 31 | volatile int tmp = 0;
# | ^~~
# 29| {
# 30| int i, err = -1;
# 31|-> volatile int tmp = 0;
# 32| u64 total_periods = 0;
# 33| int nr_samples = 0;
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/bpf-event.c: scope_hint: In function ‘kallsyms_process_symbol’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/bpf-event.c:740:16: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 740 | module = strchr(_name, '\t');
# | ^
# 738| int err = 0;
# 739|
# 740|-> module = strchr(_name, '\t');
# 741| if (!module)
# 742| return 0;
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/bpf-event.c:740:16: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 738| int err = 0;
# 739|
# 740|-> module = strchr(_name, '\t');
# 741| if (!module)
# 742| return 0;
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/demangle-java.c: scope_hint: In function ‘java_demangle_sym’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/demangle-java.c:168:11: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 168 | p = strrchr(str, ')');
# | ^
# 166|
# 167| /* find start of return type */
# 168|-> p = strrchr(str, ')');
# 169| if (!p)
# 170| return NULL;
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/demangle-java.c:168:11: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 166|
# 167| /* find start of return type */
# 168|-> p = strrchr(str, ')');
# 169| if (!p)
# 170| return NULL;
Error: GCC_ANALYZER_WARNING (CWE-1341):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1545:9: warning[-Wanalyzer-fd-double-close]: double ‘close’ of file descriptor ‘go_pipe[0]’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1439:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1444:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1444:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1449:32: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1450:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1455:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1455:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1512:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1530:9: release_resource: first ‘close’ here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1534:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1535:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1545:9: danger: second ‘close’ here; first ‘close’ was at [(12)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/11)
# 1543|
# 1544| out_close_pipes:
# 1545|-> close(go_pipe[0]);
# 1546| close(go_pipe[1]);
# 1547| out_close_ready_pipe:
Error: GCC_ANALYZER_WARNING (CWE-1341):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1549:9: warning[-Wanalyzer-fd-double-close]: double ‘close’ of file descriptor ‘child_ready_pipe[1]’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1439:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1444:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1444:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1449:32: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1450:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1455:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1455:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1512:12: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1529:9: release_resource: first ‘close’ here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1534:12: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1535:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1549:9: danger: second ‘close’ here; first ‘close’ was at [(12)](sarif:/runs/0/results/2/codeFlows/0/threadFlows/0/locations/11)
# 1547| out_close_ready_pipe:
# 1548| close(child_ready_pipe[0]);
# 1549|-> close(child_ready_pipe[1]);
# 1550| return -1;
# 1551| }
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c: scope_hint: In function ‘evlist__parse_control’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1959:15: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 1959 | comma = strchr(str, ',');
# | ^
# 1957| return -EINVAL;
# 1958|
# 1959|-> comma = strchr(str, ',');
# 1960| if (comma) {
# 1961| if (endptr != comma)
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/evlist.c:1959:15: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 1957| return -EINVAL;
# 1958|
# 1959|-> comma = strchr(str, ',');
# 1960| if (comma) {
# 1961| if (endptr != comma)
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/hwmon_pmu.c: scope_hint: In function ‘parse_hwmon_filename’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/hwmon_pmu.c:189:14: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 189 | elem = bsearch(&fn_type, hwmon_type_strs + 1, ARRAY_SIZE(hwmon_type_strs) - 1,
# | ^
# 187| return false;
# 188| }
# 189|-> elem = bsearch(&fn_type, hwmon_type_strs + 1, ARRAY_SIZE(hwmon_type_strs) - 1,
# 190| sizeof(hwmon_type_strs[0]), hwmon_strcmp);
# 191| if (!elem) {
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/hwmon_pmu.c:189:14: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 187| return false;
# 188| }
# 189|-> elem = bsearch(&fn_type, hwmon_type_strs + 1, ARRAY_SIZE(hwmon_type_strs) - 1,
# 190| sizeof(hwmon_type_strs[0]), hwmon_strcmp);
# 191| if (!elem) {
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/hwmon_pmu.c:209:14: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 209 | elem = bsearch(fn_item, hwmon_item_strs + 1, ARRAY_SIZE(hwmon_item_strs) - 1,
# | ^
# 207| *alarm = true;
# 208| }
# 209|-> elem = bsearch(fn_item, hwmon_item_strs + 1, ARRAY_SIZE(hwmon_item_strs) - 1,
# 210| sizeof(hwmon_item_strs[0]), hwmon_strcmp);
# 211| if (!elem) {
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/hwmon_pmu.c:209:14: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 207| *alarm = true;
# 208| }
# 209|-> elem = bsearch(fn_item, hwmon_item_strs + 1, ARRAY_SIZE(hwmon_item_strs) - 1,
# 210| sizeof(hwmon_item_strs[0]), hwmon_strcmp);
# 211| if (!elem) {
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/jitdump.c: scope_hint: In function ‘jit_detect’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/jitdump.c:769:11: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 769 | p = strrchr(mmap_name, '/');
# | ^
# 767| * get file name
# 768| */
# 769|-> p = strrchr(mmap_name, '/');
# 770| if (!p)
# 771| return -1;
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/jitdump.c:769:11: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 767| * get file name
# 768| */
# 769|-> p = strrchr(mmap_name, '/');
# 770| if (!p)
# 771| return -1;
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/metricgroup.c: scope_hint: In function ‘match_metric_or_groups’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/metricgroup.c:382:11: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 382 | m = strchr(metric_or_groups, ';');
# | ^
# 380| (metric_or_groups[len] == 0 || metric_or_groups[len] == ';'))
# 381| return true;
# 382|-> m = strchr(metric_or_groups, ';');
# 383| return m && match_metric_or_groups(m + 1, sought);
# 384| }
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/metricgroup.c:382:11: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 380| (metric_or_groups[len] == 0 || metric_or_groups[len] == ';'))
# 381| return true;
# 382|-> m = strchr(metric_or_groups, ';');
# 383| return m && match_metric_or_groups(m + 1, sought);
# 384| }
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/metricgroup.c: scope_hint: In function ‘encode_metric_id’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/metricgroup.c:457:19: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 457 | c = strchr(code_characters, *x);
# | ^
# 455|
# 456| for (; *x; x++) {
# 457|-> c = strchr(code_characters, *x);
# 458| if (c) {
# 459| ret = strbuf_addch(sb, '!');
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/metricgroup.c:457:19: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 455|
# 456| for (; *x; x++) {
# 457|-> c = strchr(code_characters, *x);
# 458| if (c) {
# 459| ret = strbuf_addch(sb, '!');
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/print-events.c: scope_hint: In function ‘print_sdt_events’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/print-events.c:89:29: warning[-Wdiscarded-qualifiers]: initialization discards ‘const’ qualifier from pointer target type
# 89 | char *bid = strchr(sdt_name->s, '@');
# | ^~~~~~
# 87| strlist__for_each_entry(sdt_name, sdtlist) {
# 88| bool show_detail = false;
# 89|-> char *bid = strchr(sdt_name->s, '@');
# 90| char *evt_name = NULL;
# 91|
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/print-events.c:89:29: warning[-Wdiscarded-qualifiers]: initialization discards ‘const’ qualifier from pointer target type
# 87| strlist__for_each_entry(sdt_name, sdtlist) {
# 88| bool show_detail = false;
# 89|-> char *bid = strchr(sdt_name->s, '@');
# 90| char *evt_name = NULL;
# 91|
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/print-events.c:100:46: warning[-Wdiscarded-qualifiers]: initialization discards ‘const’ qualifier from pointer target type
# 100 | char *bid2 = strchr(next_sdt_name->s, '@');
# | ^~~~~~
# 98| next_sdt_name = strlist__next(sdt_name);
# 99| if (next_sdt_name) {
# 100|-> char *bid2 = strchr(next_sdt_name->s, '@');
# 101|
# 102| if (bid2)
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/print-events.c:100:46: warning[-Wdiscarded-qualifiers]: initialization discards ‘const’ qualifier from pointer target type
# 98| next_sdt_name = strlist__next(sdt_name);
# 99| if (next_sdt_name) {
# 100|-> char *bid2 = strchr(next_sdt_name->s, '@');
# 101|
# 102| if (bid2)
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/session.c: scope_hint: In function ‘map__set_kallsyms_ref_reloc_sym’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/session.c:2637:17: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 2637 | bracket = strchr(ref->name, ']');
# | ^
# 2635| }
# 2636|
# 2637|-> bracket = strchr(ref->name, ']');
# 2638| if (bracket)
# 2639| *bracket = '\0';
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/session.c:2637:17: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 2635| }
# 2636|
# 2637|-> bracket = strchr(ref->name, ']');
# 2638| if (bracket)
# 2639| *bracket = '\0';
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/strlist.c: scope_hint: In function ‘strlist__parse_list’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/strlist.c:147:21: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 147 | while ((sep = strchr(s, ',')) != NULL) {
# | ^
# 145| int err;
# 146|
# 147|-> while ((sep = strchr(s, ',')) != NULL) {
# 148| *sep = '\0';
# 149| err = strlist__parse_list_entry(slist, s, subst_dir);
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/strlist.c:147:21: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 145| int err;
# 146|
# 147|-> while ((sep = strchr(s, ',')) != NULL) {
# 148| *sep = '\0';
# 149| err = strlist__parse_list_entry(slist, s, subst_dir);
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/time-utils.c: scope_hint: In function ‘perf_time__percent_parse_str’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/time-utils.c:372:11: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 372 | c = strchr(ostr, '/');
# | ^
# 370| memset(ptime_buf, 0, sizeof(*ptime_buf) * num);
# 371|
# 372|-> c = strchr(ostr, '/');
# 373| if (c) {
# 374| return percent_comma_split(ptime_buf, num, ostr, start,
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/time-utils.c:372:11: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 370| memset(ptime_buf, 0, sizeof(*ptime_buf) * num);
# 371|
# 372|-> c = strchr(ostr, '/');
# 373| if (c) {
# 374| return percent_comma_split(ptime_buf, num, ostr, start,
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/time-utils.c:378:11: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 378 | c = strchr(ostr, '-');
# | ^
# 376| }
# 377|
# 378|-> c = strchr(ostr, '-');
# 379| if (c) {
# 380| return percent_comma_split(ptime_buf, num, ostr, start,
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/time-utils.c:378:11: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 376| }
# 377|
# 378|-> c = strchr(ostr, '-');
# 379| if (c) {
# 380| return percent_comma_split(ptime_buf, num, ostr, start,
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/time-utils.c:384:11: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 384 | c = strchr(ostr, '%');
# | ^
# 382| }
# 383|
# 384|-> c = strchr(ostr, '%');
# 385| if (c)
# 386| return one_percent_convert(ptime_buf, ostr, start, end, c);
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/time-utils.c:384:11: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 382| }
# 383|
# 384|-> c = strchr(ostr, '%');
# 385| if (c)
# 386| return one_percent_convert(ptime_buf, ostr, start, end, c);
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/tp_pmu.c: scope_hint: In function ‘tp_pmu__have_event’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/tp_pmu.c:195:15: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 195 | colon = strchr(name, ':');
# | ^
# 193| int id;
# 194|
# 195|-> colon = strchr(name, ':');
# 196| if (colon == NULL)
# 197| return false;
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/tp_pmu.c:195:15: warning[-Wdiscarded-qualifiers]: assignment discards ‘const’ qualifier from pointer target type
# 193| int id;
# 194|
# 195|-> colon = strchr(name, ':');
# 196| if (colon == NULL)
# 197| return false;
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/trace-event-info.c: scope_hint: In function ‘tracepoint_name_to_path’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/trace-event-info.c:485:21: warning[-Wdiscarded-qualifiers]: initialization discards ‘const’ qualifier from pointer target type
# 485 | char *str = strchr(name, ':');
# | ^~~~~~
# 483| {
# 484| struct tracepoint_path *path = zalloc(sizeof(*path));
# 485|-> char *str = strchr(name, ':');
# 486|
# 487| if (path == NULL || str == NULL) {
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/trace-event-info.c:485:21: warning[-Wdiscarded-qualifiers]: initialization discards ‘const’ qualifier from pointer target type
# 483| {
# 484| struct tracepoint_path *path = zalloc(sizeof(*path));
# 485|-> char *str = strchr(name, ':');
# 486|
# 487| if (path == NULL || str == NULL) {
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/units.c: scope_hint: In function ‘parse_tag_value’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/units.c:15:27: warning[-Wdiscarded-qualifiers]: initialization discards ‘const’ qualifier from pointer target type
# 15 | char *s = strchr(str, i->tag);
# | ^~~~~~
# 13|
# 14| while (i->tag) {
# 15|-> char *s = strchr(str, i->tag);
# 16|
# 17| if (s) {
Error: COMPILER_WARNING (CWE-704):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/perf/util/units.c:15:27: warning[-Wdiscarded-qualifiers]: initialization discards ‘const’ qualifier from pointer target type
# 13|
# 14| while (i->tag) {
# 15|-> char *s = strchr(str, i->tag);
# 16|
# 17| if (s) {
Error: GCC_ANALYZER_WARNING (CWE-401):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/bpf/trace_helpers.c:641:24: warning[-Wanalyzer-malloc-leak]: leak of ‘ksyms’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/bpf/trace_helpers.c:613:5: enter_function: entry to ‘bpf_get_ksyms’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/bpf/trace_helpers.c:624:17: call_function: calling ‘load_kallsyms_custom_local’ from ‘bpf_get_ksyms’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/bpf/trace_helpers.c:624:17: return_function: returning to ‘bpf_get_ksyms’ from ‘load_kallsyms_custom_local’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/bpf/trace_helpers.c:625:12: branch_false: following ‘false’ branch (when ‘ksyms’ is non-NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/bpf/trace_helpers.c:635:13: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/bpf/trace_helpers.c:640:12: branch_true: following ‘true’ branch (when ‘f’ is NULL)...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/bpf/trace_helpers.c:641:24: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/bpf/trace_helpers.c:641:24: danger: ‘ksyms’ leaks here; was allocated at [(8)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/7)
# 639|
# 640| if (!f)
# 641|-> return -EINVAL;
# 642|
# 643| map = hashmap__new(symbol_hash, symbol_equal, NULL);
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:463:12: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘ver_cap’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:410:5: enter_function: entry to ‘main’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:421:9: call_function: calling ‘parse_cmd_opts’ from ‘main’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:421:9: return_function: returning to ‘main’ from ‘parse_cmd_opts’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:422:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:425:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:426:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:431:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:432:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:439:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:439:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:453:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:455:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:459:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:459:19: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:460:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:463:12: danger: use of uninitialized value ‘ver_cap’ here
# 461| }
# 462|
# 463|-> if (ver_ena != ver_cap) {
# 464| ret = psp_dev_set_ena(ys, opts.devid, ver_cap);
# 465| if (ret)
Error: GCC_ANALYZER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:463:12: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘ver_ena’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:410:5: enter_function: entry to ‘main’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:421:9: call_function: calling ‘parse_cmd_opts’ from ‘main’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:421:9: return_function: returning to ‘main’ from ‘parse_cmd_opts’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:422:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:425:14: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:426:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:431:20: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:432:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:439:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:439:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:453:9: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:455:12: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:459:19: branch_false: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:459:19: branch_true: following ‘true’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:460:17: branch_true: ...to here
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:463:12: danger: use of uninitialized value ‘ver_ena’ here
# 461| }
# 462|
# 463|-> if (ver_ena != ver_cap) {
# 464| ret = psp_dev_set_ena(ys, opts.devid, ver_cap);
# 465| if (ret)
Error: COMPILER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:463:12: warning[-Wmaybe-uninitialized]: ‘ver_cap’ may be used uninitialized
# 463 | if (ver_ena != ver_cap) {
# | ^
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:414:24: note: ‘ver_cap’ was declared here
# 414 | __u32 ver_ena, ver_cap;
# | ^~~~~~~
# 461| }
# 462|
# 463|-> if (ver_ena != ver_cap) {
# 464| ret = psp_dev_set_ena(ys, opts.devid, ver_cap);
# 465| if (ret)
Error: COMPILER_WARNING (CWE-457):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c: scope_hint: In function ‘main’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:463:12: warning[-Wmaybe-uninitialized]: ‘ver_ena’ may be used uninitialized
# 463 | if (ver_ena != ver_cap) {
# | ^
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/drivers/net/psp_responder.c:414:15: note: ‘ver_ena’ was declared here
# 414 | __u32 ver_ena, ver_cap;
# | ^~~~~~~
# 461| }
# 462|
# 463|-> if (ver_ena != ver_cap) {
# 464| ret = psp_dev_set_ena(ys, opts.devid, ver_cap);
# 465| if (ret)
Error: GCC_ANALYZER_WARNING (CWE-688):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/filesystems/anon_inode_test.c:45:9: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/filesystems/anon_inode_test.c:43:9: branch_false: following ‘false’ branch...
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/filesystems/anon_inode_test.c:45:9: danger: argument 3 NULL where non-null expected
# 43| ASSERT_GE(fd_context, 0);
# 44|
# 45|-> ASSERT_LT(execveat(fd_context, "", NULL, NULL, AT_EMPTY_PATH), 0);
# 46| ASSERT_EQ(errno, EACCES);
# 47|
Error: COMPILER_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/filesystems/anon_inode_test.c:9: included_from: Included from here.
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/filesystems/anon_inode_test.c: scope_hint: In function ‘anon_inode_no_exec’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/filesystems/anon_inode_test.c:45:19: warning[-Wnonnull]: argument 3 null where non-null expected
# 45 | ASSERT_LT(execveat(fd_context, "", NULL, NULL, AT_EMPTY_PATH), 0);
# | ^~~~~~~~
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/kselftest_harness.h:767:40: note: in definition of macro ‘__EXPECT’
# 767 | __typeof__(_expected) __exp = (_expected); \
# | ^~~~~~~~~
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/filesystems/anon_inode_test.c:45:9: note: in expansion of macro ‘ASSERT_LT’
# 45 | ASSERT_LT(execveat(fd_context, "", NULL, NULL, AT_EMPTY_PATH), 0);
# | ^~~~~~~~~
/usr/include/bits/sigstksz.h:24: included_from: Included from here.
/usr/include/signal.h:328: included_from: Included from here.
/usr/include/sys/wait.h:36: included_from: Included from here.
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/kselftest_harness.h:68: included_from: Included from here.
/usr/include/unistd.h:300:12: note: in a call to function ‘execveat’ declared ‘nonnull’
# 300 | extern int execveat (int __fd, const char *__path, char *const __argv[],
# | ^~~~~~~~
# 43| ASSERT_GE(fd_context, 0);
# 44|
# 45|-> ASSERT_LT(execveat(fd_context, "", NULL, NULL, AT_EMPTY_PATH), 0);
# 46| ASSERT_EQ(errno, EACCES);
# 47|
Error: CPPCHECK_WARNING (CWE-476):
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/testing/selftests/mm/pagemap_ioctl.c:1171: warning[nullPointerOutOfMemory]: If memory allocation fails, then there is a possible null pointer dereference: tmp_buf
# 1169|
# 1170| tmp_buf = malloc(sbuf.st_size);
# 1171|-> memcpy(tmp_buf, fmem, sbuf.st_size);
# 1172|
# 1173| ret = pagemap_ioctl(fmem, sbuf.st_size, vec, vec_size, 0, 0,
Error: COMPILER_WARNING:
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/thermal/tmon/tmon.c: scope_hint: In function ‘main’
kernel-6.19.10/linux-6.19.10-300.fc45.x86_64/tools/thermal/tmon/tmon.c:233:25: warning[-Wstringop-truncation]: ‘__builtin_strncpy’ specified bound 20 equals destination size
# 233 | strncpy(ctrl_cdev, optarg, CDEV_NAME_SIZE);
# | ^
# 231| case 'c':
# 232| no_control = 0;
# 233|-> strncpy(ctrl_cdev, optarg, CDEV_NAME_SIZE);
# 234| break;
# 235| case 'd':