Newly introduced findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-401): [#def1]
util-linux-2.43.devel/sys-utils/lscpu.h:20: included_from: Included from here.
util-linux-2.43.devel/sys-utils/lscpu-cpu.c:11: included_from: Included from here.
util-linux-2.43.devel/include/xalloc.h: scope_hint: In function ‘lscpu_create_cpus’
util-linux-2.43.devel/include/xalloc.h:68:13: warning[-Wanalyzer-malloc-leak]: leak of ‘lscpu_new_cpu((int)n)’
util-linux-2.43.devel/include/c.h:23: included_from: Included from here.
util-linux-2.43.devel/sys-utils/lscpu.h:17: included_from: Included from here.
/usr/include/sched.h:44: included_from: Included from here.
util-linux-2.43.devel/include/cpuset.h:10: included_from: Included from here.
util-linux-2.43.devel/sys-utils/lscpu.h:19: included_from: Included from here.
util-linux-2.43.devel/sys-utils/lscpu.h:26: included_from: Included from here.
util-linux-2.43.devel/sys-utils/lscpu.h:38:33: note: in expansion of macro ‘__UL_DBG_OBJ’
util-linux-2.43.devel/sys-utils/lscpu-cpu.c:27:9: note: in expansion of macro ‘DBG_OBJ’
util-linux-2.43.devel/sys-utils/lscpu.h:38:33: note: in expansion of macro ‘__UL_DBG_OBJ’
util-linux-2.43.devel/sys-utils/lscpu-cpu.c:27:9: note: in expansion of macro ‘DBG_OBJ’
util-linux-2.43.devel/sys-utils/lscpu.h:38:33: note: in expansion of macro ‘__UL_DBG_OBJ’
util-linux-2.43.devel/sys-utils/lscpu-cpu.c:27:9: note: in expansion of macro ‘DBG_OBJ’
util-linux-2.43.devel/sys-utils/lscpu.h:38:33: note: in expansion of macro ‘__UL_DBG_OBJ’
util-linux-2.43.devel/sys-utils/lscpu-cpu.c:27:9: note: in expansion of macro ‘DBG_OBJ’
#   66|   	void *ret = calloc(nelems, size);
#   67|   
#   68|-> 	if (!ret && size && nelems)
#   69|   		err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
#   70|   	return ret;

Error: GCC_ANALYZER_WARNING (CWE-415): [#def2]
util-linux-2.43.devel/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_reset_hints'
util-linux-2.43.devel/libblkid/src/probe.c:2618:17: warning[-Wanalyzer-double-free]: double-'free' of '((struct blkid_hint *)((char *)MEM[(struct list_head *)pr_7(D) + 128B].next + 16))[576460752303423487].name'
util-linux-2.43.devel/include/debug.h:72:9: note: in expansion of macro '__UL_DBG_OBJ'
util-linux-2.43.devel/libblkid/src/blkidP.h:355:33: note: in expansion of macro '__UL_DBG'
util-linux-2.43.devel/libblkid/src/probe.c:2148:17: note: in expansion of macro 'DBG'
util-linux-2.43.devel/include/debug.h:72:9: note: in expansion of macro '__UL_DBG_OBJ'
util-linux-2.43.devel/libblkid/src/blkidP.h:355:33: note: in expansion of macro '__UL_DBG'
util-linux-2.43.devel/libblkid/src/probe.c:150:9: note: in expansion of macro 'DBG'
util-linux-2.43.devel/include/list.h:39:24: note: in definition of macro 'INIT_LIST_HEAD'
util-linux-2.43.devel/include/debug.h:72:9: note: in expansion of macro '__UL_DBG_OBJ'
util-linux-2.43.devel/libblkid/src/blkidP.h:355:33: note: in expansion of macro '__UL_DBG'
util-linux-2.43.devel/libblkid/src/probe.c:2451:17: note: in expansion of macro 'DBG'
util-linux-2.43.devel/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_reset_hints'
util-linux-2.43.devel/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_reset_hints'
util-linux-2.43.devel/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_reset_hints'
util-linux-2.43.devel/libblkid/src/probe.c:675:9: note: in expansion of macro 'list_for_each_safe'
util-linux-2.43.devel/include/debug.h:72:9: note: in expansion of macro '__UL_DBG_OBJ'
util-linux-2.43.devel/libblkid/src/blkidP.h:355:33: note: in expansion of macro '__UL_DBG'
util-linux-2.43.devel/libblkid/src/probe.c:2612:9: note: in expansion of macro 'DBG'
util-linux-2.43.devel/include/debug.h:72:9: note: in expansion of macro '__UL_DBG_OBJ'
util-linux-2.43.devel/libblkid/src/blkidP.h:355:33: note: in expansion of macro '__UL_DBG'
util-linux-2.43.devel/libblkid/src/probe.c:2612:9: note: in expansion of macro 'DBG'
util-linux-2.43.devel/include/debug.h:72:9: note: in expansion of macro '__UL_DBG_OBJ'
util-linux-2.43.devel/libblkid/src/blkidP.h:355:33: note: in expansion of macro '__UL_DBG'
util-linux-2.43.devel/libblkid/src/probe.c:2612:9: note: in expansion of macro 'DBG'
util-linux-2.43.devel/include/list.h:176:41: note: in expansion of macro 'container_of'
util-linux-2.43.devel/libblkid/src/probe.c:2615:40: note: in expansion of macro 'list_entry'
util-linux-2.43.devel/include/list.h:176:41: note: in expansion of macro 'container_of'
util-linux-2.43.devel/libblkid/src/probe.c:2615:40: note: in expansion of macro 'list_entry'
# 2616|   						struct blkid_hint, hints);
# 2617|   		list_del(&h->hints);
# 2618|-> 		free(h->name);
# 2619|   		free(h);
# 2620|   	}

Error: GCC_ANALYZER_WARNING (CWE-401): [#def3]
util-linux-2.43.devel/libfdisk/src/partition.c: scope_hint: In function 'fdisk_set_partition'
util-linux-2.43.devel/libfdisk/src/partition.c:1424:25: warning[-Wanalyzer-malloc-leak]: leak of '<unknown>'
util-linux-2.43.devel/libfdisk/src/fdiskP.h:26: included_from: Included from here.
util-linux-2.43.devel/libfdisk/src/partition.c:9: included_from: Included from here.
util-linux-2.43.devel/libfdisk/src/fdiskP.h:49:33: note: in expansion of macro '__UL_DBG_OBJ'
util-linux-2.43.devel/libfdisk/src/partition.c:48:9: note: in expansion of macro 'DBG_OBJ'
util-linux-2.43.devel/libfdisk/src/fdiskP.h:49:33: note: in expansion of macro '__UL_DBG_OBJ'
util-linux-2.43.devel/libfdisk/src/partition.c:48:9: note: in expansion of macro 'DBG_OBJ'
util-linux-2.43.devel/libfdisk/src/partition.c:3: included_from: Included from here.
util-linux-2.43.devel/libfdisk/src/partition.c:104:14: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:104:14: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:108:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:108:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:108:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:111:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:111:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:111:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:114:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:114:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:114:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:117:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:117:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:117:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:120:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:120:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:120:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:123:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:123:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:123:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:126:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:126:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:126:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/fdiskP.h:49:33: note: in expansion of macro '__UL_DBG_OBJ'
util-linux-2.43.devel/libfdisk/src/partition.c:1242:9: note: in expansion of macro 'DBG_OBJ'
util-linux-2.43.devel/libfdisk/src/partition.c:1244:9: note: in expansion of macro 'FDISK_INIT_UNDEF'
# 1422|   		rc = recount_resize(cxt, partno, xpa, pa);
# 1423|   		if (rc)
# 1424|-> 			goto done;
# 1425|   	}
# 1426|   

Error: GCC_ANALYZER_WARNING (CWE-401): [#def4]
util-linux-2.43.devel/libfdisk/src/partition.c:1424:25: warning[-Wanalyzer-malloc-leak]: leak of 'xpa'
util-linux-2.43.devel/libfdisk/src/fdiskP.h:49:33: note: in expansion of macro '__UL_DBG_OBJ'
util-linux-2.43.devel/libfdisk/src/partition.c:48:9: note: in expansion of macro 'DBG_OBJ'
util-linux-2.43.devel/libfdisk/src/fdiskP.h:49:33: note: in expansion of macro '__UL_DBG_OBJ'
util-linux-2.43.devel/libfdisk/src/partition.c:48:9: note: in expansion of macro 'DBG_OBJ'
util-linux-2.43.devel/libfdisk/src/partition.c:104:14: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:104:14: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:108:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:108:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:108:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:111:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:111:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:111:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:114:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:114:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:114:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:117:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:117:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:117:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:120:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:120:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:120:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:123:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:123:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:123:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:126:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:126:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/partition.c:126:22: note: in expansion of macro 'strdup_between_structs'
util-linux-2.43.devel/libfdisk/src/fdiskP.h:49:33: note: in expansion of macro '__UL_DBG_OBJ'
util-linux-2.43.devel/libfdisk/src/partition.c:1242:9: note: in expansion of macro 'DBG_OBJ'
util-linux-2.43.devel/libfdisk/src/partition.c:1244:9: note: in expansion of macro 'FDISK_INIT_UNDEF'
# 1422|   		rc = recount_resize(cxt, partno, xpa, pa);
# 1423|   		if (rc)
# 1424|-> 			goto done;
# 1425|   	}
# 1426|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def5]
util-linux-2.43.devel/misc-utils/blkid.c: scope_hint: In function ‘main’
util-linux-2.43.devel/misc-utils/blkid.c:882:43: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)(argc - optind), 8)’
util-linux-2.43.devel/misc-utils/blkid.c:49: included_from: Included from here.
util-linux-2.43.devel/misc-utils/blkid.c:18: included_from: Included from here.
#  880|   				continue;
#  881|   
#  882|-> 			devices[numdev++] = dev;
#  883|   		}
#  884|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def6]
util-linux-2.43.devel/misc-utils/cal.c: scope_hint: In function ‘monthly’
util-linux-2.43.devel/misc-utils/cal.c:1099:28: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)*ctl.months_in_row, 208)’
util-linux-2.43.devel/misc-utils/cal.c:79: included_from: Included from here.
# 1097|   
# 1098|   	for (i = 0; i < ctl->months_in_row - 1; i++)
# 1099|-> 		ms[i].next = &ms[i + 1];
# 1100|   
# 1101|   	rows = (ctl->num_months - 1) / ctl->months_in_row;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def7]
util-linux-2.43.devel/sys-utils/lscpu-cputype.c: scope_hint: In function ‘cpuinfo_parse_cache’
util-linux-2.43.devel/sys-utils/lscpu-cputype.c:537:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
/usr/include/features.h:540: included_from: Included from here.
/usr/include/sys/utsname.h:25: included_from: Included from here.
util-linux-2.43.devel/sys-utils/lscpu-cputype.c:11: included_from: Included from here.
#  535|   		return 0;
#  536|   	p = strstr(data, "type=") + 5;
#  537|-> 	if (!p || !*p)
#  538|   		return 0;
#  539|   	type = 0;

Scan Properties

analyzer-version-clippy1.94.1
analyzer-version-cppcheck2.20.0
analyzer-version-gcc16.0.1
analyzer-version-gcc-analyzer16.0.1
analyzer-version-shellcheck0.11.0
analyzer-version-unicontrol0.0.2
diffbase-analyzer-version-clippy1.94.1
diffbase-analyzer-version-cppcheck2.20.0
diffbase-analyzer-version-gcc16.0.1
diffbase-analyzer-version-gcc-analyzer16.0.1
diffbase-analyzer-version-shellcheck0.11.0
diffbase-analyzer-version-unicontrol0.0.2
diffbase-enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
diffbase-exit-code0
diffbase-hostip-172-16-1-171.us-west-2.compute.internal
diffbase-known-false-positives/usr/share/csmock/known-false-positives.js
diffbase-known-false-positives-rpmknown-false-positives-0.0.0.20260320.200800.gd35503f.main-1.el9.noarch
diffbase-mock-configfedora-rawhide-x86_64
diffbase-project-nameutil-linux-2.43.devel-7.20260331105906035292.master.171.g8f88db136
diffbase-store-results-to/tmp/tmpsbsy9o6k/util-linux-2.43.devel-7.20260331105906035292.master.171.g8f88db136.tar.xz
diffbase-time-created2026-03-31 11:27:47
diffbase-time-finished2026-03-31 11:37:51
diffbase-toolcsmock
diffbase-tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,gcc,shellcheck,clippy,unicontrol' '-o' '/tmp/tmpsbsy9o6k/util-linux-2.43.devel-7.20260331105906035292.master.171.g8f88db136.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmpsbsy9o6k/util-linux-2.43.devel-7.20260331105906035292.master.171.g8f88db136.src.rpm'
diffbase-tool-versioncsmock-3.8.4.20260302.153719.g8203630-1.el9
enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
exit-code0
hostip-172-16-1-171.us-west-2.compute.internal
known-false-positives/usr/share/csmock/known-false-positives.js
known-false-positives-rpmknown-false-positives-0.0.0.20260320.200800.gd35503f.main-1.el9.noarch
mock-configfedora-rawhide-x86_64
project-nameutil-linux-2.43.devel-7.20260331111251374578.pr4133.174.g4e5ad10e2
store-results-to/tmp/tmpqdtj8kh2/util-linux-2.43.devel-7.20260331111251374578.pr4133.174.g4e5ad10e2.tar.xz
time-created2026-03-31 11:38:42
time-finished2026-03-31 11:47:23
titleNewly introduced findings
toolcsmock
tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,gcc,shellcheck,clippy,unicontrol' '-o' '/tmp/tmpqdtj8kh2/util-linux-2.43.devel-7.20260331111251374578.pr4133.174.g4e5ad10e2.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmpqdtj8kh2/util-linux-2.43.devel-7.20260331111251374578.pr4133.174.g4e5ad10e2.src.rpm'
tool-versioncsmock-3.8.4.20260302.153719.g8203630-1.el9