Task #923 - ndctl-79-2.fc41/scan-results.err
back to task #923download
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/ndctl/lib/inject.c:7: included_from: Included from here.
ndctl-79-build/ndctl-79/ccan/list/list.h:327:16: warning[core.NullDereference]: Access to field 'prev' results in a dereference of a null pointer (loaded from field 'next')
# 325| {
# 326| (void)list_debug_node(n, abortstr);
# 327|-> n->next->prev = n->prev;
# 328| n->prev->next = n->next;
# 329| #ifdef CCAN_LIST_DEBUG
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/cxl/bus.c:118:2: warning[deadcode.DeadStores]: Value stored to 'rc' is never read
# 116| bl.log_priority = LOG_INFO;
# 117|
# 118|-> rc = 0;
# 119| err = 0;
# 120| count = 0;
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/cxl/cxl.c:48:2: warning[deadcode.DeadStores]: Value stored to 'argc' is never read
# 46| };
# 47|
# 48|-> argc = parse_options_subcommand(argc, argv, builtin_help_options,
# 49| builtin_help_subcommands, builtin_help_usage, 0);
# 50|
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/cxl/filter.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/cxl/json.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-415):
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_unref.part.0’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3313:17: warning[-Wanalyzer-double-free]: double-‘free’ of ‘*cmd.query_cmd’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:26: included_from: Included from here.
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/util/size.h:216:25: note: in expansion of macro ‘__unsigned_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:228:13: note: in expansion of macro ‘check_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:206:25: note: in expansion of macro ‘__unsigned_add_overflow’
ndctl-79-build/ndctl-79/util/size.h:230:13: note: in expansion of macro ‘check_add_overflow’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_unref.part.0’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:15: included_from: Included from here.
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_unref.part.0’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/util/size.h:216:25: note: in expansion of macro ‘__unsigned_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:228:13: note: in expansion of macro ‘check_mul_overflow’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:24: included_from: Included from here.
ndctl-79-build/ndctl-79/util/log.h:46:32: note: in expansion of macro ‘log_cond’
ndctl-79-build/ndctl-79/util/log.h:57:24: note: in expansion of macro ‘log_err’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3603:17: note: in expansion of macro ‘err’
# 3311| return;
# 3312| if (--cmd->refcount == 0) {
# 3313|-> free(cmd->query_cmd);
# 3314| free(cmd->send_cmd);
# 3315| free(cmd->input_payload);
Error: GCC_ANALYZER_WARNING (CWE-401):
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3314:17: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/util/size.h:216:25: note: in expansion of macro ‘__unsigned_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:228:13: note: in expansion of macro ‘check_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:206:25: note: in expansion of macro ‘__unsigned_add_overflow’
ndctl-79-build/ndctl-79/util/size.h:230:13: note: in expansion of macro ‘check_add_overflow’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_unref.part.0’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_unref.part.0’
ndctl-79-build/ndctl-79/util/log.h:41:34: note: in expansion of macro ‘log_cond’
ndctl-79-build/ndctl-79/util/log.h:55:24: note: in expansion of macro ‘log_dbg’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3467:9: note: in expansion of macro ‘dbg’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/util/size.h:216:25: note: in expansion of macro ‘__unsigned_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:228:13: note: in expansion of macro ‘check_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:206:25: note: in expansion of macro ‘__unsigned_add_overflow’
ndctl-79-build/ndctl-79/util/size.h:230:13: note: in expansion of macro ‘check_add_overflow’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_unref.part.0’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_unref.part.0’
ndctl-79-build/ndctl-79/util/log.h:41:34: note: in expansion of macro ‘log_cond’
ndctl-79-build/ndctl-79/util/log.h:55:24: note: in expansion of macro ‘log_dbg’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3487:17: note: in expansion of macro ‘dbg’
ndctl-79-build/ndctl-79/util/log.h:46:32: note: in expansion of macro ‘log_cond’
ndctl-79-build/ndctl-79/util/log.h:57:24: note: in expansion of macro ‘log_err’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:4467:17: note: in expansion of macro ‘err’
ndctl-79-build/ndctl-79/util/log.h:46:32: note: in expansion of macro ‘log_cond’
ndctl-79-build/ndctl-79/util/log.h:57:24: note: in expansion of macro ‘log_err’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:4467:17: note: in expansion of macro ‘err’
# 3312| if (--cmd->refcount == 0) {
# 3313| free(cmd->query_cmd);
# 3314|-> free(cmd->send_cmd);
# 3315| free(cmd->input_payload);
# 3316| free(cmd->output_payload);
Error: GCC_ANALYZER_WARNING (CWE-401):
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_set_input_payload’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3513:43: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/util/size.h:216:25: note: in expansion of macro ‘__unsigned_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:228:13: note: in expansion of macro ‘check_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:206:25: note: in expansion of macro ‘__unsigned_add_overflow’
ndctl-79-build/ndctl-79/util/size.h:230:13: note: in expansion of macro ‘check_add_overflow’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_set_input_payload’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_set_input_payload’
ndctl-79-build/ndctl-79/util/log.h:41:34: note: in expansion of macro ‘log_cond’
ndctl-79-build/ndctl-79/util/log.h:55:24: note: in expansion of macro ‘log_dbg’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3467:9: note: in expansion of macro ‘dbg’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/util/size.h:216:25: note: in expansion of macro ‘__unsigned_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:228:13: note: in expansion of macro ‘check_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:206:25: note: in expansion of macro ‘__unsigned_add_overflow’
ndctl-79-build/ndctl-79/util/size.h:230:13: note: in expansion of macro ‘check_add_overflow’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_set_input_payload’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_set_input_payload’
ndctl-79-build/ndctl-79/util/log.h:41:34: note: in expansion of macro ‘log_cond’
ndctl-79-build/ndctl-79/util/log.h:55:24: note: in expansion of macro ‘log_dbg’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3487:17: note: in expansion of macro ‘dbg’
# 3511| if (!cmd->input_payload)
# 3512| return -ENOMEM;
# 3513|-> cmd->send_cmd->in.payload = (u64)cmd->input_payload;
# 3514| } else {
# 3515| /*
Error: GCC_ANALYZER_WARNING (CWE-476):
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_new_read_label’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:4209:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘get_lsa’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/util/size.h:216:25: note: in expansion of macro ‘__unsigned_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:228:13: note: in expansion of macro ‘check_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:206:25: note: in expansion of macro ‘__unsigned_add_overflow’
ndctl-79-build/ndctl-79/util/size.h:230:13: note: in expansion of macro ‘check_add_overflow’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_new_read_label’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_new_read_label’
ndctl-79-build/ndctl-79/util/log.h:41:34: note: in expansion of macro ‘log_cond’
ndctl-79-build/ndctl-79/util/log.h:55:24: note: in expansion of macro ‘log_dbg’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3467:9: note: in expansion of macro ‘dbg’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/util/size.h:216:25: note: in expansion of macro ‘__unsigned_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:228:13: note: in expansion of macro ‘check_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:206:25: note: in expansion of macro ‘__unsigned_add_overflow’
ndctl-79-build/ndctl-79/util/size.h:230:13: note: in expansion of macro ‘check_add_overflow’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_new_read_label’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_new_read_label’
ndctl-79-build/ndctl-79/util/log.h:41:34: note: in expansion of macro ‘log_cond’
ndctl-79-build/ndctl-79/util/log.h:55:24: note: in expansion of macro ‘log_dbg’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3487:17: note: in expansion of macro ‘dbg’
# 4207|
# 4208| get_lsa = (struct cxl_cmd_get_lsa_in *)cmd->send_cmd->in.payload;
# 4209|-> get_lsa->offset = cpu_to_le32(offset);
# 4210| get_lsa->length = cpu_to_le32(length);
# 4211| return cmd;
Error: GCC_ANALYZER_WARNING (CWE-476):
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_new_set_partition’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:4315:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 4313| CXL_MEM_COMMAND_ID_SET_PARTITION_INFO);
# 4314|
# 4315|-> setpart = cmd->input_payload;
# 4316| setpart->volatile_size = cpu_to_le64(volatile_size)
# 4317| / CXL_CAPACITY_MULTIPLIER;
Error: GCC_ANALYZER_WARNING (CWE-476):
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:4316:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘setpart’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/util/size.h:216:25: note: in expansion of macro ‘__unsigned_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:228:13: note: in expansion of macro ‘check_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:206:25: note: in expansion of macro ‘__unsigned_add_overflow’
ndctl-79-build/ndctl-79/util/size.h:230:13: note: in expansion of macro ‘check_add_overflow’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_new_set_partition’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_new_set_partition’
ndctl-79-build/ndctl-79/util/log.h:41:34: note: in expansion of macro ‘log_cond’
ndctl-79-build/ndctl-79/util/log.h:55:24: note: in expansion of macro ‘log_dbg’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3467:9: note: in expansion of macro ‘dbg’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3336:16: note: in expansion of macro ‘struct_size’
ndctl-79-build/ndctl-79/util/size.h:216:25: note: in expansion of macro ‘__unsigned_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:228:13: note: in expansion of macro ‘check_mul_overflow’
ndctl-79-build/ndctl-79/util/size.h:206:25: note: in expansion of macro ‘__unsigned_add_overflow’
ndctl-79-build/ndctl-79/util/size.h:230:13: note: in expansion of macro ‘check_add_overflow’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_new_set_partition’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c: scope_hint: In function ‘cxl_cmd_new_set_partition’
ndctl-79-build/ndctl-79/util/log.h:41:34: note: in expansion of macro ‘log_cond’
ndctl-79-build/ndctl-79/util/log.h:55:24: note: in expansion of macro ‘log_dbg’
ndctl-79-build/ndctl-79/cxl/lib/libcxl.c:3487:17: note: in expansion of macro ‘dbg’
# 4314|
# 4315| setpart = cmd->input_payload;
# 4316|-> setpart->volatile_size = cpu_to_le64(volatile_size)
# 4317| / CXL_CAPACITY_MULTIPLIER;
# 4318| return cmd;
Error: GCC_ANALYZER_WARNING (CWE-775):
ndctl-79-build/ndctl-79/cxl/memdev.c:1005:24: warning[-Wanalyzer-file-leak]: leak of FILE ‘actx.f_in’
# 1003| if (err == argc) {
# 1004| usage_with_options(u, options);
# 1005|-> return -EINVAL;
# 1006| }
# 1007|
Error: GCC_ANALYZER_WARNING (CWE-775):
ndctl-79-build/ndctl-79/cxl/memdev.c: scope_hint: In function ‘memdev_action’
ndctl-79-build/ndctl-79/cxl/memdev.c:1005:24: warning[-Wanalyzer-file-leak]: leak of FILE ‘actx.f_out’
# 1003| if (err == argc) {
# 1004| usage_with_options(u, options);
# 1005|-> return -EINVAL;
# 1006| }
# 1007|
Error: GCC_ANALYZER_WARNING (CWE-401):
ndctl-79-build/ndctl-79/cxl/memdev.c:1005:24: warning[-Wanalyzer-malloc-leak]: leak of ‘actx.f_in’
# 1003| if (err == argc) {
# 1004| usage_with_options(u, options);
# 1005|-> return -EINVAL;
# 1006| }
# 1007|
Error: GCC_ANALYZER_WARNING (CWE-401):
ndctl-79-build/ndctl-79/cxl/memdev.c:1005:24: warning[-Wanalyzer-malloc-leak]: leak of ‘actx.f_out’
# 1003| if (err == argc) {
# 1004| usage_with_options(u, options);
# 1005|-> return -EINVAL;
# 1006| }
# 1007|
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/cxl/memdev.c:1038:2: warning[deadcode.DeadStores]: Value stored to 'rc' is never read
# 1036| ml.log_priority = LOG_INFO;
# 1037|
# 1038|-> rc = 0;
# 1039| err = 0;
# 1040| count = 0;
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/cxl/port.c:167:2: warning[deadcode.DeadStores]: Value stored to 'rc' is never read
# 165| pl.log_priority = LOG_INFO;
# 166|
# 167|-> rc = 0;
# 168| count = 0;
# 169|
Error: GCC_ANALYZER_WARNING (CWE-401):
ndctl-79-build/ndctl-79/daxctl/acpi.c: scope_hint: In function ‘read_nfit’
ndctl-79-build/ndctl-79/daxctl/acpi.c:159:40: warning[-Wanalyzer-malloc-leak]: leak of ‘ent’
ndctl-79-build/ndctl-79/daxctl/acpi.c: scope_hint: In function ‘read_nfit’
# 157| buf = nfit + 1;
# 158| while (length) {
# 159|-> struct nfit_ent *ent = calloc(1, sizeof(*ent));
# 160|
# 161| if (!ent) {
Error: GCC_ANALYZER_WARNING (CWE-401):
ndctl-79-build/ndctl-79/daxctl/acpi.c: scope_hint: In function ‘read_srat’
ndctl-79-build/ndctl-79/daxctl/acpi.c:218:40: warning[-Wanalyzer-malloc-leak]: leak of ‘ent’
ndctl-79-build/ndctl-79/daxctl/acpi.c: scope_hint: In function ‘read_srat’
# 216| buf = srat + 1;
# 217| while (length) {
# 218|-> struct srat_ent *ent = calloc(1, sizeof(*ent));
# 219|
# 220| if (!ent) {
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/daxctl/acpi.c:385:2: warning[core.NullDereference]: Dereference of null pointer
# 383| LIST_HEAD(mems);
# 384|
# 385|-> list_for_each(&srat->ents, ent, list) {
# 386| struct srat_generic *g;
# 387| struct srat_cpu *c;
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/daxctl/acpi.c:480:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'ent'
# 478| }
# 479|
# 480|-> rc = create_srat(p, srat, &mems);
# 481| free_srat_container(srat);
# 482| if (rc < 0)
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/daxctl/acpi.c:624:2: warning[core.NullDereference]: Dereference of null pointer
# 622| LIST_HEAD(maps);
# 623|
# 624|-> list_for_each(&nfit->ents, ent, list) {
# 625| int pxm, type, range_index, region_id;
# 626|
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/daxctl/daxctl.c:47:2: warning[deadcode.DeadStores]: Value stored to 'argc' is never read
# 45| };
# 46|
# 47|-> argc = parse_options_subcommand(argc, argv, builtin_help_options,
# 48| builtin_help_subcommands, builtin_help_usage, 0);
# 49|
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/daxctl/json.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/daxctl/lib/libdaxctl.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/daxctl/lib/libdaxctl.c:842:3: warning[deadcode.DeadStores]: Value stored to 'rc' is never read
# 840| break;
# 841| }
# 842|-> rc = sysfs_write_attr_quiet(ctx, drv_path, devname);
# 843| free(drv_path);
# 844|
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/daxctl/lib/libdaxctl.c:1500:14: warning[deadcode.DeadStores]: Value stored to 'devname' during its initialization is never read
# 1498| {
# 1499| struct daxctl_dev *dev = daxctl_memory_get_dev(mem);
# 1500|-> const char *devname = daxctl_dev_get_devname(dev);
# 1501| struct daxctl_ctx *ctx = daxctl_dev_get_ctx(dev);
# 1502| int rc;
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/daxctl/lib/libdaxctl.c:1501:21: warning[deadcode.DeadStores]: Value stored to 'ctx' during its initialization is never read
# 1499| struct daxctl_dev *dev = daxctl_memory_get_dev(mem);
# 1500| const char *devname = daxctl_dev_get_devname(dev);
# 1501|-> struct daxctl_ctx *ctx = daxctl_dev_get_ctx(dev);
# 1502| int rc;
# 1503|
Error: GCC_ANALYZER_WARNING (CWE-775):
ndctl-79-build/ndctl-79/ndctl/dimm.c: scope_hint: In function ‘dimm_action’
ndctl-79-build/ndctl-79/ndctl/dimm.c:1329:24: warning[-Wanalyzer-file-leak]: leak of FILE ‘actx.f_in’
# 1327| if (err == argc) {
# 1328| usage_with_options(u, options);
# 1329|-> return -EINVAL;
# 1330| }
# 1331|
Error: GCC_ANALYZER_WARNING (CWE-775):
ndctl-79-build/ndctl-79/ndctl/dimm.c:1329:24: warning[-Wanalyzer-file-leak]: leak of FILE ‘actx.f_out’
# 1327| if (err == argc) {
# 1328| usage_with_options(u, options);
# 1329|-> return -EINVAL;
# 1330| }
# 1331|
Error: GCC_ANALYZER_WARNING (CWE-401):
ndctl-79-build/ndctl-79/ndctl/dimm.c:1329:24: warning[-Wanalyzer-malloc-leak]: leak of ‘actx.f_in’
# 1327| if (err == argc) {
# 1328| usage_with_options(u, options);
# 1329|-> return -EINVAL;
# 1330| }
# 1331|
Error: GCC_ANALYZER_WARNING (CWE-401):
ndctl-79-build/ndctl-79/ndctl/dimm.c:1329:24: warning[-Wanalyzer-malloc-leak]: leak of ‘actx.f_out’
# 1327| if (err == argc) {
# 1328| usage_with_options(u, options);
# 1329|-> return -EINVAL;
# 1330| }
# 1331|
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/ndctl/dimm.c:1422:2: warning[deadcode.DeadStores]: Value stored to 'rc' is never read
# 1420| }
# 1421|
# 1422|-> rc = 0;
# 1423| err = 0;
# 1424| count = 0;
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/ndctl/inject-error.c:298:2: warning[core.uninitialized.UndefReturn]: Undefined or garbage value returned to caller
# 296| }
# 297|
# 298|-> return rc;
# 299| }
# 300|
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/ndctl/json-smart.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/ndctl/json.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/ndctl/keys.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/ndctl/keys.c:182:3: warning[deadcode.DeadStores]: Value stored to 'rc' is never read
# 180| *pl = ' ';
# 181| pl++;
# 182|-> rc = sprintf(pl, "keyhandle=%s", postfix);
# 183| }
# 184|
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/ndctl/lib/hpe1.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/ndctl/lib/inject.c:364:14: warning[unix.Malloc]: Use of memory after it is freed
# 362| merged = 0;
# 363|
# 364|-> bb_next = list_next(h, bb_iter, list);
# 365| if (bb_next == NULL)
# 366| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
ndctl-79-build/ndctl-79/ndctl/lib/libndctl.c: scope_hint: In function ‘add_dax’
ndctl-79-build/ndctl-79/ndctl/lib/libndctl.c:5633:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘dax’
# 5631| return NULL;
# 5632|
# 5633|-> pfn->id = id;
# 5634| pfn->region = region;
# 5635| if (!__add_pfn(pfn, dax_base)) {
Error: GCC_ANALYZER_WARNING (CWE-688):
ndctl-79-build/ndctl-79/ndctl/load-keys.c: scope_hint: In function ‘load_keys’
ndctl-79-build/ndctl-79/ndctl/load-keys.c:187:14: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘keypath’ where non-null expected
ndctl-79-build/ndctl-79/ndctl/load-keys.c:7: included_from: Included from here.
/usr/include/unistd.h:517:12: note: argument 1 of ‘chdir’ must be non-null
# 185| int rc;
# 186|
# 187|-> rc = chdir(keypath);
# 188| if (rc < 0) {
# 189| fprintf(stderr, "Change current work dir to %s failed: %s\n",
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/ndctl/load-keys.c:228:2: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 226| close(lk_ctx->dirfd);
# 227| erropen:
# 228|-> closedir(lk_ctx->dir);
# 229| return rc;
# 230| }
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/ndctl/ndctl.c:46:2: warning[deadcode.DeadStores]: Value stored to 'argc' is never read
# 44| };
# 45|
# 46|-> argc = parse_options_subcommand(argc, argv, builtin_help_options,
# 47| builtin_help_subcommands, builtin_help_usage, 0);
# 48|
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/test/core.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/dax-pmd.c:269:3: warning[deadcode.DeadStores]: Value stored to 'addr' is never read
# 267|
# 268| munmap(addr, 2*align);
# 269|-> addr = MAP_FAILED;
# 270| unlink(TEST_FILE);
# 271| close(fd2);
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/dax-pmd.c:272:3: warning[deadcode.DeadStores]: Value stored to 'fd2' is never read
# 270| unlink(TEST_FILE);
# 271| close(fd2);
# 272|-> fd2 = -1;
# 273| if (rc)
# 274| break;
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/dax-poison.c:52:2: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 50| unsigned char *addr = MAP_FAILED;
# 51| struct sigaction act;
# 52|-> unsigned x = x;
# 53| FILE *smaps;
# 54| void *buf;
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/dax-poison.c:52:11: warning[deadcode.DeadStores]: Value stored to 'x' during its initialization is never read
# 50| unsigned char *addr = MAP_FAILED;
# 51| struct sigaction act;
# 52|-> unsigned x = x;
# 53| FILE *smaps;
# 54| void *buf;
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/dax-poison.c:163:2: warning[deadcode.DeadStores]: Value stored to 'x' is never read
# 161|
# 162| /* check that we can fault in the poison page */
# 163|-> x = *(volatile unsigned *) addr + align / 2;
# 164| rc = 0;
# 165|
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/test/daxdev-errors.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/test/dsm-fail.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/test/libndctl.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/libndctl.c:659:3: warning[deadcode.DeadStores]: Value stored to 'rc' is never read
# 657| if (namespace->ro) {
# 658| ndctl_region_set_ro(region, 0);
# 659|-> rc = ndctl_dax_enable(dax);
# 660| fprintf(stderr, "%s: failed to enable after setting rw\n",
# 661| devname);
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/libndctl.c:770:3: warning[deadcode.DeadStores]: Value stored to 'rc' is never read
# 768| if (namespace->ro) {
# 769| ndctl_region_set_ro(region, 0);
# 770|-> rc = ndctl_pfn_enable(pfn);
# 771| fprintf(stderr, "%s: failed to enable after setting rw\n",
# 772| devname);
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/libndctl.c:996:4: warning[deadcode.DeadStores]: Value stored to 'rc' is never read
# 994| if (namespace->ro) {
# 995| ndctl_region_set_ro(region, 0);
# 996|-> rc = ndctl_btt_enable(btt);
# 997| fprintf(stderr, "%s: failed to enable after setting rw\n",
# 998| devname);
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/libndctl.c:1799:7: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 1797| }
# 1798|
# 1799|-> if (rc)
# 1800| break;
# 1801| }
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/test/mmap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/mmap.c:64:6: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 62| for (i=0, wp=p; i<(size/sizeof(*wp)); i++)
# 63| tmp = *wp++;
# 64|-> tmp = tmp;
# 65| timeval = stop();
# 66| printf("Read : %10llu usec\n", timeval);
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/mmap.c:157:6: warning[unix.Malloc]: Use of memory after it is freed
# 155|
# 156| printf("> mmap mprot 0x%x flags 0x%x\n", mprot, mflags);
# 157|-> p = mmap(mptr, size, mprot, mflags, fd, 0x0);
# 158| if (!p) {
# 159| perror("mmap failed");
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/test/pmem_namespaces.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/smart-listen.c:45:13: warning[unix.Malloc]: Use of memory allocated with size zero
# 43| p = &poll_ents[i++];
# 44| p->fd = fd;
# 45|-> dimms[fd] = dimm;
# 46| if (i > count) {
# 47| fprintf(stderr, "dimm count changed!?\n");
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/test/smart-listen.c:55:10: warning[unix.Malloc]: Use of memory allocated with size zero
# 53| for (i = 0; i < count; i++) {
# 54| p = &poll_ents[i];
# 55|-> dimm = dimms[p->fd];
# 56| if (pread(p->fd, &buf, 1, 0) != 1) {
# 57| fprintf(stderr, "%s: failed to read\n",
Error: GCC_ANALYZER_WARNING (CWE-688):
ndctl-79-build/ndctl-79/util/parse-options.c: scope_hint: In function ‘get_value’
ndctl-79-build/ndctl-79/util/parse-options.c:151:38: warning[-Wanalyzer-null-argument]: use of NULL ‘arg’ where non-null expected
/usr/include/features.h:511: included_from: Included from here.
/usr/include/bits/libc-header-start.h:33: included_from: Included from here.
/usr/include/stdio.h:28: included_from: Included from here.
ndctl-79-build/ndctl-79/util/parse-options.c:6: included_from: Included from here.
/usr/include/stdlib.h:215:17: note: argument 1 of ‘strtol’ must be non-null
# 149| if (get_arg(p, opt, flags, &arg))
# 150| return -1;
# 151|-> *(int *)opt->value = strtol(arg, (char **)&s, 10);
# 152| if (*s)
# 153| return opterror(opt, "expects a numerical value", flags);
Error: GCC_ANALYZER_WARNING (CWE-688):
ndctl-79-build/ndctl-79/util/parse-options.c:167:47: warning[-Wanalyzer-null-argument]: use of NULL ‘arg’ where non-null expected
/usr/include/stdlib.h:215:17: note: argument 1 of ‘strtol’ must be non-null
# 165| if (get_arg(p, opt, flags, &arg))
# 166| return -1;
# 167|-> *(unsigned int *)opt->value = strtol(arg, (char **)&s, 10);
# 168| if (*s)
# 169| return opterror(opt, "expects a numerical value", flags);
Error: GCC_ANALYZER_WARNING (CWE-688):
ndctl-79-build/ndctl-79/util/parse-options.c:183:39: warning[-Wanalyzer-null-argument]: use of NULL ‘arg’ where non-null expected
/usr/include/stdlib.h:215:17: note: argument 1 of ‘strtol’ must be non-null
# 181| if (get_arg(p, opt, flags, &arg))
# 182| return -1;
# 183|-> *(long *)opt->value = strtol(arg, (char **)&s, 10);
# 184| if (*s)
# 185| return opterror(opt, "expects a numerical value", flags);
Error: GCC_ANALYZER_WARNING (CWE-688):
ndctl-79-build/ndctl-79/util/parse-options.c:199:43: warning[-Wanalyzer-null-argument]: use of NULL ‘arg’ where non-null expected
/usr/include/stdlib.h:243:31: note: argument 1 of ‘strtoull’ must be non-null
# 197| if (get_arg(p, opt, flags, &arg))
# 198| return -1;
# 199|-> *(uint64_t *)opt->value = strtoull(arg, (char **)&s, 10);
# 200| if (*s)
# 201| return opterror(opt, "expects a numerical value", flags);
Error: CLANG_WARNING:
ndctl-79-build/ndctl-79/util/strbuf.c:78:2: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 76| sb->buf + pos + len,
# 77| sb->len - pos - len);
# 78|-> memcpy(sb->buf + pos, data, dlen);
# 79| strbuf_setlen(sb, sb->len + dlen - len);
# 80| }
Error: CPPCHECK_WARNING:
ndctl-79-build/ndctl-79/util/sysfs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.