Newly introduced findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-401): [#def1]
util-linux-2.42.start/disk-utils/cfdisk.c:2029:32: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(fdisk_label_get_nparttypes(fdisk_get_label(*cf.cxt, 0)) + 1, 32) + i * 32’
# 2027|   				_(fdisk_parttype_get_name(x)));
# 2028|   		else {
# 2029|-> 			name = (char *) _(fdisk_parttype_get_name(x));
# 2030|   			cm[i].desc = fdisk_parttype_get_string(x);
# 2031|   		}

Error: GCC_ANALYZER_WARNING (CWE-476): [#def2]
util-linux-2.42.start/disk-utils/fdformat.c:129:49: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc(track_size) + count’
#  127|   				}
#  128|   				for (count = 0; count < track_size; count++)
#  129|-> 					if (data[count] != FD_FILL_BYTE) {
#  130|   						if (retries_left) {
#  131|   							format_begin(ctrl);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def3]
util-linux-2.42.start/misc-utils/copyfilerange.c:34: included_from: Included from here.
util-linux-2.42.start/include/xalloc.h: scope_hint: In function ‘xstrdup’
util-linux-2.42.start/include/xalloc.h:95:17: warning[-Wanalyzer-malloc-leak]: leak of ‘range_files’
util-linux-2.42.start/include/c.h:23: included_from: Included from here.
util-linux-2.42.start/misc-utils/copyfilerange.c:31: included_from: Included from here.
#   93|   	ret = strdup(str);
#   94|   	if (!ret)
#   95|-> 		err(XALLOC_EXIT_CODE, "cannot duplicate string");
#   96|   	return ret;
#   97|   }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def4]
util-linux-2.42.start/lsfd-cmd/lsfd.c: scope_hint: In function ‘new_filter’
util-linux-2.42.start/lsfd-cmd/lsfd.c:2391:28: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(17, 8) + i * 8’
# 2389|   	struct libscols_counter *ct;
# 2390|   
# 2391|-> 	f = new_filter(spec->expr, false, ctl);
# 2392|   
# 2393|   	ct = scols_filter_new_counter(f);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def5]
util-linux-2.42.start/lsfd-cmd/lsfd.c:2391:28: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(ct + 1, 8) + i * 8’
util-linux-2.42.start/lsfd-cmd/lsfd.c:2411:9: note: in expansion of macro ‘list_for_each’
# 2389|   	struct libscols_counter *ct;
# 2390|   
# 2391|-> 	f = new_filter(spec->expr, false, ctl);
# 2392|   
# 2393|   	ct = scols_filter_new_counter(f);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def6]
util-linux-2.42.start/misc-utils/cal.c: scope_hint: In function ‘monthly’
util-linux-2.42.start/misc-utils/cal.c:1099:28: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)*ctl.months_in_row, 208)’
util-linux-2.42.start/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-2.42.start/misc-utils/copyfilerange.c: scope_hint: In function ‘main’
util-linux-2.42.start/misc-utils/copyfilerange.c:221:53: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘range_files’
#  219|   			if (!range_files)
#  220|   				range_files = xmalloc(sizeof(char *) * argc);
#  221|-> 			range_files[nrange_files++] = xstrdup(optarg);
#  222|   			break;
#  223|   		case 'v':

Error: GCC_ANALYZER_WARNING (CWE-401): [#def8]
util-linux-2.42.start/misc-utils/copyfilerange.c:244:17: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
util-linux-2.42.start/misc-utils/copyfilerange.c:244:36: note: in expansion of macro ‘_’
#  242|   
#  243|   	if (!range.in_filename)
#  244|-> 		errx(EXIT_FAILURE, _("source file is required"));
#  245|   
#  246|   	if (!range.out_filename)

Error: GCC_ANALYZER_WARNING (CWE-401): [#def9]
util-linux-2.42.start/misc-utils/copyfilerange.c:244:17: warning[-Wanalyzer-malloc-leak]: leak of ‘range_files’
util-linux-2.42.start/include/nls.h:27: included_from: Included from here.
util-linux-2.42.start/misc-utils/copyfilerange.c:32: included_from: Included from here.
util-linux-2.42.start/misc-utils/copyfilerange.c:244:36: note: in expansion of macro ‘_’
#  242|   
#  243|   	if (!range.in_filename)
#  244|-> 		errx(EXIT_FAILURE, _("source file is required"));
#  245|   
#  246|   	if (!range.out_filename)

Error: GCC_ANALYZER_WARNING (CWE-476): [#def10]
util-linux-2.42.start/misc-utils/logger.c:1053:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc(*ctl.max_message_size + 4) + i’
# 1051|   			c = getchar();
# 1052|   		}
# 1053|-> 		buf[i] = '\0';
# 1054|   
# 1055|   		if (i > 0 || !ctl->skip_empty_lines) {

Scan Properties

analyzer-version-clippy1.92.0
analyzer-version-cppcheck2.19.1
analyzer-version-gcc16.0.1
analyzer-version-gcc-analyzer16.0.1
analyzer-version-shellcheck0.11.0
analyzer-version-unicontrol0.0.2
diffbase-analyzer-version-clippy1.92.0
diffbase-analyzer-version-cppcheck2.19.1
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-172-16-1-250.us-west-2.compute.internal
diffbase-known-false-positives/usr/share/csmock/known-false-positives.js
diffbase-known-false-positives-rpmknown-false-positives-0.0.0.20260119.105402.g7a5be1b.main-1.el9.noarch
diffbase-mock-configfedora-rawhide-x86_64
diffbase-project-nameutil-linux-2.42.start-7.20260121110254014342.master.1217.gc4fcb1133
diffbase-store-results-to/tmp/tmp92uql0o9/util-linux-2.42.start-7.20260121110254014342.master.1217.gc4fcb1133.tar.xz
diffbase-time-created2026-01-21 19:50:10
diffbase-time-finished2026-01-21 20:09:09
diffbase-toolcsmock
diffbase-tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'gcc,cppcheck,clippy,shellcheck,unicontrol' '-o' '/tmp/tmp92uql0o9/util-linux-2.42.start-7.20260121110254014342.master.1217.gc4fcb1133.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmp92uql0o9/util-linux-2.42.start-7.20260121110254014342.master.1217.gc4fcb1133.src.rpm'
diffbase-tool-versioncsmock-3.8.3.20251215.161544.g62de9a5-1.el9
enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
exit-code0
hostip-172-16-1-250.us-west-2.compute.internal
known-false-positives/usr/share/csmock/known-false-positives.js
known-false-positives-rpmknown-false-positives-0.0.0.20260119.105402.g7a5be1b.main-1.el9.noarch
mock-configfedora-rawhide-x86_64
project-nameutil-linux-2.42.start-7.20260121193718443549.pr3947.1279.gc132e561c
store-results-to/tmp/tmpl5ss4xqs/util-linux-2.42.start-7.20260121193718443549.pr3947.1279.gc132e561c.tar.xz
time-created2026-01-21 20:09:48
time-finished2026-01-21 20:27:03
titleNewly introduced findings
toolcsmock
tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'gcc,cppcheck,clippy,shellcheck,unicontrol' '-o' '/tmp/tmpl5ss4xqs/util-linux-2.42.start-7.20260121193718443549.pr3947.1279.gc132e561c.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmpl5ss4xqs/util-linux-2.42.start-7.20260121193718443549.pr3947.1279.gc132e561c.src.rpm'
tool-versioncsmock-3.8.3.20251215.161544.g62de9a5-1.el9