Newly introduced findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-476): [#def1]
util-linux-2.43.devel/disk-utils/cfdisk.c: scope_hint: In function ‘ui_create_label’
util-linux-2.43.devel/disk-utils/cfdisk.c:2182:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(fdisk_get_nlabels(*cf.cxt) + 1, 32)’
util-linux-2.43.devel/include/debug.h:106:17: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_STRING’
util-linux-2.43.devel/disk-utils/cfdisk.c:271:9: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_ENV’
util-linux-2.43.devel/include/debug.h:106:17: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_STRING’
util-linux-2.43.devel/disk-utils/cfdisk.c:271:9: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_ENV’
util-linux-2.43.devel/disk-utils/cfdisk.c:267:25: note: in expansion of macro ‘__UL_DBG’
util-linux-2.43.devel/disk-utils/cfdisk.c:2170:9: note: in expansion of macro ‘DBG’
# 2180|   		    fdisk_label_get_type(lb) == FDISK_DISKLABEL_BSD)
# 2181|   			continue;
# 2182|-> 		cm[i++].name = fdisk_label_get_name(lb);
# 2183|   	}
# 2184|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def2]
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) + (sizetype)i * 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-688): [#def3]
util-linux-2.43.devel/misc-utils/lslocks.c: scope_hint: In function ‘is_holder’
util-linux-2.43.devel/misc-utils/lslocks.c:314:17: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
util-linux-2.43.devel/misc-utils/lslocks.c:49: included_from: Included from here.
util-linux-2.43.devel/misc-utils/lslocks.c:43: included_from: Included from here.
util-linux-2.43.devel/misc-utils/lslocks.c:47: included_from: Included from here.
util-linux-2.43.devel/include/list.h:190:21: note: in definition of macro ‘list_for_each’
util-linux-2.43.devel/misc-utils/lslocks.c:327:9: note: in expansion of macro ‘list_for_each’
util-linux-2.43.devel/misc-utils/lslocks.c:26: included_from: Included from here.
/usr/include/string.h:171:12: note: argument 1 of ‘strcmp’ must be non-null
#  312|   		l->mandatory == m->mandatory &&
#  313|   		l->blocked == m->blocked &&
#  314|-> 		strcmp(l->type, m->type) == 0 &&
#  315|   		strcmp(l->mode, m->mode) == 0);
#  316|   }

Error: GCC_ANALYZER_WARNING (CWE-688): [#def4]
util-linux-2.43.devel/misc-utils/lslocks.c:315:17: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
util-linux-2.43.devel/include/list.h:190:21: note: in definition of macro ‘list_for_each’
util-linux-2.43.devel/misc-utils/lslocks.c:327:9: note: in expansion of macro ‘list_for_each’
/usr/include/string.h:171:12: note: argument 1 of ‘strcmp’ must be non-null
#  313|   		l->blocked == m->blocked &&
#  314|   		strcmp(l->type, m->type) == 0 &&
#  315|-> 		strcmp(l->mode, m->mode) == 0);
#  316|   }
#  317|   

Error: GCC_ANALYZER_WARNING (CWE-401): [#def5]
util-linux-2.43.devel/misc-utils/lslocks.c: scope_hint: In function ‘get_proc_locks’
util-linux-2.43.devel/misc-utils/lslocks.c:444:18: warning[-Wanalyzer-malloc-leak]: leak of ‘refine_lock(get_lock(&buf, 0, &*lslocks.pid_locks), *lslocks.no_inaccessible, *lslocks.tab)’
util-linux-2.43.devel/include/nls.h:27: included_from: Included from here.
util-linux-2.43.devel/misc-utils/lslocks.c:42: included_from: Included from here.
util-linux-2.43.devel/misc-utils/lslocks.c:431:46: note: in expansion of macro ‘_’
util-linux-2.43.devel/include/c.h:23: included_from: Included from here.
util-linux-2.43.devel/include/canonicalize.h:15: included_from: Included from here.
util-linux-2.43.devel/misc-utils/lslocks.c:41: included_from: Included from here.
#  442|   {
#  443|   	/* no permissions -- ignore */
#  444|-> 	if (!lock->path && no_inaccessible) {
#  445|   		rem_lock(lock);
#  446|   		return NULL;

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-172-16-1-221.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/tmp5ywi9ctu/util-linux-2.43.devel-7.20260331105906035292.master.171.g8f88db136.tar.xz
diffbase-time-created2026-03-31 12:02:38
diffbase-time-finished2026-03-31 12:11:53
diffbase-toolcsmock
diffbase-tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,gcc,shellcheck,clippy,unicontrol' '-o' '/tmp/tmp5ywi9ctu/util-linux-2.43.devel-7.20260331105906035292.master.171.g8f88db136.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmp5ywi9ctu/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-172-16-1-221.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-7.20260331114812555455.pr4126.177.gc6442b0c1
store-results-to/tmp/tmp_ay68xpr/util-linux-2.43.devel-7.20260331114812555455.pr4126.177.gc6442b0c1.tar.xz
time-created2026-03-31 12:12:25
time-finished2026-03-31 12:20:22
titleNewly introduced findings
toolcsmock
tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,gcc,shellcheck,clippy,unicontrol' '-o' '/tmp/tmp_ay68xpr/util-linux-2.43.devel-7.20260331114812555455.pr4126.177.gc6442b0c1.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmp_ay68xpr/util-linux-2.43.devel-7.20260331114812555455.pr4126.177.gc6442b0c1.src.rpm'
tool-versioncsmock-3.8.4.20260302.153719.g8203630-1.el9