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:2181:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(fdisk_get_nlabels(*cf.cxt) + 1, 32)’ util-linux-2.43.devel/include/debug.h:118:17: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_STRING’ util-linux-2.43.devel/disk-utils/cfdisk.c:270:9: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_ENV’ util-linux-2.43.devel/include/debug.h:118:17: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_STRING’ util-linux-2.43.devel/disk-utils/cfdisk.c:270:9: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_ENV’ util-linux-2.43.devel/include/debug.h:82:9: note: in expansion of macro ‘__UL_DBG_CALL’ util-linux-2.43.devel/include/debug.h:88:9: note: in expansion of macro ‘__UL_DBG_OBJ’ util-linux-2.43.devel/disk-utils/cfdisk.c:266:25: note: in expansion of macro ‘__UL_DBG’ util-linux-2.43.devel/disk-utils/cfdisk.c:2169:9: note: in expansion of macro ‘DBG’ # 2179| fdisk_label_get_type(lb) == FDISK_DISKLABEL_BSD) # 2180| continue; # 2181|-> cm[i++].name = fdisk_label_get_name(lb); # 2182| } # 2183| Error: GCC_ANALYZER_WARNING (CWE-476): [#def2] util-linux-2.43.devel/disk-utils/fdformat.c: scope_hint: In function ‘verify_disk’ util-linux-2.43.devel/disk-utils/fdformat.c:129:49: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc(track_size)’ util-linux-2.43.devel/disk-utils/fdformat.c:28: included_from: Included from here. # 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-476): [#def3] 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-688): [#def4] 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): [#def5] 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): [#def6] 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;
| analyzer-version-clippy | 1.94.1 |
| analyzer-version-cppcheck | 2.20.0 |
| analyzer-version-gcc | 16.0.1 |
| analyzer-version-gcc-analyzer | 16.0.1 |
| analyzer-version-shellcheck | 0.11.0 |
| analyzer-version-unicontrol | 0.0.2 |
| diffbase-analyzer-version-clippy | 1.94.1 |
| diffbase-analyzer-version-cppcheck | 2.20.0 |
| diffbase-analyzer-version-gcc | 16.0.1 |
| diffbase-analyzer-version-gcc-analyzer | 16.0.1 |
| diffbase-analyzer-version-shellcheck | 0.11.0 |
| diffbase-analyzer-version-unicontrol | 0.0.2 |
| diffbase-enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| diffbase-exit-code | 0 |
| diffbase-host | ip-172-16-1-100.us-west-2.compute.internal |
| diffbase-known-false-positives | /usr/share/csmock/known-false-positives.js |
| diffbase-known-false-positives-rpm | known-false-positives-0.0.0.20260320.200800.gd35503f.main-1.el9.noarch |
| diffbase-mock-config | fedora-rawhide-x86_64 |
| diffbase-project-name | util-linux-2.43.devel-7.20260409131524891488.master.293.g2cc4450d8 |
| diffbase-store-results-to | /tmp/tmpk2dlwbj8/util-linux-2.43.devel-7.20260409131524891488.master.293.g2cc4450d8.tar.xz |
| diffbase-time-created | 2026-04-09 19:16:27 |
| diffbase-time-finished | 2026-04-09 19:25:51 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,gcc,shellcheck,clippy,unicontrol' '-o' '/tmp/tmpk2dlwbj8/util-linux-2.43.devel-7.20260409131524891488.master.293.g2cc4450d8.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmpk2dlwbj8/util-linux-2.43.devel-7.20260409131524891488.master.293.g2cc4450d8.src.rpm' |
| diffbase-tool-version | csmock-3.8.5-1.el9 |
| enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| exit-code | 0 |
| host | ip-172-16-1-100.us-west-2.compute.internal |
| known-false-positives | /usr/share/csmock/known-false-positives.js |
| known-false-positives-rpm | known-false-positives-0.0.0.20260320.200800.gd35503f.main-1.el9.noarch |
| mock-config | fedora-rawhide-x86_64 |
| project-name | util-linux-2.43.devel-7.20260409190222383399.pr4126.299.g63fa57441 |
| store-results-to | /tmp/tmpzs59963d/util-linux-2.43.devel-7.20260409190222383399.pr4126.299.g63fa57441.tar.xz |
| time-created | 2026-04-09 19:26:07 |
| time-finished | 2026-04-09 19:35:47 |
| title | Newly introduced findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,gcc,shellcheck,clippy,unicontrol' '-o' '/tmp/tmpzs59963d/util-linux-2.43.devel-7.20260409190222383399.pr4126.299.g63fa57441.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmpzs59963d/util-linux-2.43.devel-7.20260409190222383399.pr4126.299.g63fa57441.src.rpm' |
| tool-version | csmock-3.8.5-1.el9 |