Newly introduced findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-476): [#def1]
util-linux-2.41.devel-build/util-linux-2.41.devel/disk-utils/cfdisk.c: scope_hint: In function ‘ui_create_label’
util-linux-2.41.devel-build/util-linux-2.41.devel/disk-utils/cfdisk.c:2183:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(fdisk_get_nlabels(*cf.cxt) + 1, 32) + i * 32’
util-linux-2.41.devel-build/util-linux-2.41.devel/include/debug.h:109:17: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_STRING’
util-linux-2.41.devel-build/util-linux-2.41.devel/disk-utils/cfdisk.c:274:9: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_ENV’
util-linux-2.41.devel-build/util-linux-2.41.devel/include/debug.h:109:17: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_STRING’
util-linux-2.41.devel-build/util-linux-2.41.devel/disk-utils/cfdisk.c:274:9: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_ENV’
util-linux-2.41.devel-build/util-linux-2.41.devel/disk-utils/cfdisk.c:270:25: note: in expansion of macro ‘__UL_DBG’
util-linux-2.41.devel-build/util-linux-2.41.devel/disk-utils/cfdisk.c:2172:9: note: in expansion of macro ‘DBG’
# 2181|   		    fdisk_label_get_type(lb) == FDISK_DISKLABEL_BSD)
# 2182|   			continue;
# 2183|-> 		cm[i++].name = fdisk_label_get_name(lb);
# 2184|   	}
# 2185|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def2]
util-linux-2.41.devel-build/util-linux-2.41.devel/misc-utils/blkid.c: scope_hint: In function ‘main’
util-linux-2.41.devel-build/util-linux-2.41.devel/misc-utils/blkid.c:889:43: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)(argc - optind), 8) + (long unsigned int)numdev * 8’
util-linux-2.41.devel-build/util-linux-2.41.devel/misc-utils/blkid.c:48: included_from: Included from here.
util-linux-2.41.devel-build/util-linux-2.41.devel/misc-utils/blkid.c:17: included_from: Included from here.
#  887|   				continue;
#  888|   
#  889|-> 			devices[numdev++] = dev;
#  890|   		}
#  891|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def3]
util-linux-2.41.devel-build/util-linux-2.41.devel/misc-utils/waitpid.c: scope_hint: In function ‘parse_pids’
util-linux-2.41.devel-build/util-linux-2.41.devel/misc-utils/waitpid.c:54:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(n_strings, 4)’
util-linux-2.41.devel-build/util-linux-2.41.devel/include/strutils.h:52:64: note: in definition of macro ‘strtopid_or_err’
util-linux-2.41.devel-build/util-linux-2.41.devel/misc-utils/waitpid.c:54:55: note: in expansion of macro ‘_’
#   52|   
#   53|   	for (size_t i = 0; i < n_strings; i++)
#   54|-> 		pids[i] = strtopid_or_err(strings[i], _("failed to parse pid"));
#   55|   
#   56|   	return pids;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def4]
util-linux-2.41.devel-build/util-linux-2.41.devel/misc-utils/waitpid.c: scope_hint: In function ‘open_pidfds’
util-linux-2.41.devel-build/util-linux-2.41.devel/misc-utils/waitpid.c:64:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(n_pids, 4) + i * 4’
util-linux-2.41.devel-build/util-linux-2.41.devel/include/strutils.h:52:64: note: in definition of macro ‘strtopid_or_err’
util-linux-2.41.devel-build/util-linux-2.41.devel/misc-utils/waitpid.c:54:55: note: in expansion of macro ‘_’
#   62|   
#   63|   	for (size_t i = 0; i < n_pids; i++) {
#   64|-> 		pidfds[i] = pidfd_open(pids[i], 0);
#   65|   		if (pidfds[i] == -1) {
#   66|   			if (allow_exited && errno == ESRCH) {

Error: COMPILER_WARNING: [#def5]
util-linux-2.41.devel-build/util-linux-2.41.devel/schedutils/chrt.c: scope_hint: In function ‘show_sched_pid_info’
util-linux-2.41.devel-build/util-linux-2.41.devel/schedutils/chrt.c:150:21: warning[-Wstringop-overflow=]: ‘sched_getattr’ writing 3136 bytes into a region of size 56 overflows the destination
util-linux-2.41.devel-build/util-linux-2.41.devel/schedutils/chrt.c:148:35: note: destination object ‘sa’ of size 56
/usr/include/sched.h:43: included_from: Included from here.
util-linux-2.41.devel-build/util-linux-2.41.devel/schedutils/chrt.c:25: included_from: Included from here.
/usr/include/bits/sched.h:150:5: note: in a call to function ‘sched_getattr’ declared with attribute ‘access (write_only, 2, 3)’
#  148|   		struct sched_attr sa;
#  149|   
#  150|-> 		if (sched_getattr(pid, &sa, sizeof(sa), 0) != 0) {
#  151|   			if (errno == ENOSYS)
#  152|   				goto fallback;

Error: COMPILER_WARNING: [#def6]
util-linux-2.41.devel-build/util-linux-2.41.devel/schedutils/uclampset.c: scope_hint: In function ‘show_uclamp_pid_info’
util-linux-2.41.devel-build/util-linux-2.41.devel/schedutils/uclampset.c:91:13: warning[-Wstringop-overflow=]: ‘sched_getattr’ writing 3136 bytes into a region of size 56 overflows the destination
util-linux-2.41.devel-build/util-linux-2.41.devel/schedutils/uclampset.c:84:27: note: destination object ‘sa’ of size 56
/usr/include/bits/sched.h:150:5: note: in a call to function ‘sched_getattr’ declared with attribute ‘access (write_only, 2, 3)’
#   89|   		pid = getpid();
#   90|   
#   91|-> 	if (sched_getattr(pid, &sa, sizeof(sa), 0) != 0)
#   92|   		err(EXIT_FAILURE, _("failed to get pid %d's uclamp values"), pid);
#   93|   

Error: COMPILER_WARNING: [#def7]
util-linux-2.41.devel-build/util-linux-2.41.devel/schedutils/uclampset.c: scope_hint: In function ‘set_uclamp_one’
util-linux-2.41.devel-build/util-linux-2.41.devel/schedutils/uclampset.c:157:13: warning[-Wstringop-overflow=]: ‘sched_getattr’ writing 3136 bytes into a region of size 56 overflows the destination
util-linux-2.41.devel-build/util-linux-2.41.devel/schedutils/uclampset.c:155:27: note: destination object ‘sa’ of size 56
/usr/include/sched.h:43: included_from: Included from here.
util-linux-2.41.devel-build/util-linux-2.41.devel/schedutils/uclampset.c:23: included_from: Included from here.
/usr/include/bits/sched.h:150:5: note: in a call to function ‘sched_getattr’ declared with attribute ‘access (write_only, 2, 3)’
#  155|   	struct sched_attr sa;
#  156|   
#  157|-> 	if (sched_getattr(pid, &sa, sizeof(sa), 0) != 0)
#  158|   		err(EXIT_FAILURE, _("failed to get pid %d's uclamp values"), pid);
#  159|

Scan Properties

analyzer-version-clippy1.81.0
analyzer-version-cppcheck2.15.0
analyzer-version-gcc14.2.1
analyzer-version-gcc-analyzer14.2.1
analyzer-version-shellcheck0.10.0
analyzer-version-unicontrol0.0.2
diffbase-analyzer-version-clippy1.81.0
diffbase-analyzer-version-cppcheck2.15.0
diffbase-analyzer-version-gcc14.2.1
diffbase-analyzer-version-gcc-analyzer14.2.1
diffbase-analyzer-version-shellcheck0.10.0
diffbase-analyzer-version-unicontrol0.0.2
diffbase-enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
diffbase-exit-code0
diffbase-hostip-172-16-1-45.us-west-2.compute.internal
diffbase-mock-configfedora-rawhide-x86_64
diffbase-project-nameutil-linux-2.41.devel-1.20241007113403569578.master.758.g053c4aa6e
diffbase-store-results-to/tmp/tmp1clnp5mc/util-linux-2.41.devel-1.20241007113403569578.master.758.g053c4aa6e.tar.xz
diffbase-time-created2024-10-09 11:11:10
diffbase-time-finished2024-10-09 11:19:31
diffbase-toolcsmock
diffbase-tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,clippy,gcc,unicontrol,shellcheck' '-o' '/tmp/tmp1clnp5mc/util-linux-2.41.devel-1.20241007113403569578.master.758.g053c4aa6e.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '/tmp/tmp1clnp5mc/util-linux-2.41.devel-1.20241007113403569578.master.758.g053c4aa6e.src.rpm'
diffbase-tool-versioncsmock-3.7.1-1.el9
enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
exit-code0
hostip-172-16-1-45.us-west-2.compute.internal
mock-configfedora-rawhide-x86_64
project-nameutil-linux-2.41.devel-1.20241009105929674630.pr3230.759.g0567efc79
store-results-to/tmp/tmp68ixynsh/util-linux-2.41.devel-1.20241009105929674630.pr3230.759.g0567efc79.tar.xz
time-created2024-10-09 11:19:45
time-finished2024-10-09 11:27:36
titleNewly introduced findings
toolcsmock
tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,clippy,gcc,unicontrol,shellcheck' '-o' '/tmp/tmp68ixynsh/util-linux-2.41.devel-1.20241009105929674630.pr3230.759.g0567efc79.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '/tmp/tmp68ixynsh/util-linux-2.41.devel-1.20241009105929674630.pr3230.759.g0567efc79.src.rpm'
tool-versioncsmock-3.7.1-1.el9