Error: GCC_ANALYZER_WARNING (CWE-476): [#def1] util-linux-2.42.start/disk-utils/cfdisk.c: scope_hint: In function ‘ui_get_parttype’ util-linux-2.42.start/disk-utils/cfdisk.c:2023:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(fdisk_label_get_nparttypes(fdisk_get_label(*cf.cxt, 0)) + 1, 32)’ # 2021| char *name; # 2022| # 2023|-> cm[i].userdata = (void *) x; # 2024| if (codetypes) # 2025| xasprintf(&name, "%2x %s", Error: GCC_ANALYZER_WARNING (CWE-476): [#def2] util-linux-2.42.start/disk-utils/cfdisk.c: scope_hint: In function ‘ui_create_label’ util-linux-2.42.start/disk-utils/cfdisk.c:2182:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(fdisk_get_nlabels(*cf.cxt) + 1, 32)’ util-linux-2.42.start/disk-utils/cfdisk.c:267:25: note: in expansion of macro ‘__UL_DBG’ util-linux-2.42.start/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): [#def3] 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): [#def4] util-linux-2.42.start/login-utils/last.c:48: 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 ‘xmalloc(8) + nfiles * 8’ util-linux-2.42.start/include/optutils.h:8: included_from: Included from here. util-linux-2.42.start/login-utils/last.c:46: 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): [#def5] util-linux-2.42.start/login-utils/lslogins.c: scope_hint: In function ‘build_sgroups_string’ util-linux-2.42.start/login-utils/lslogins.c:415:45: warning[-Wanalyzer-malloc-leak]: leak of ‘p’ # 413| x = snprintf(p, len, "%u,", sgroups[n]); # 414| else { # 415|-> struct group *grp = getgrgid(sgroups[n]); # 416| if (!grp) { # 417| free(res); Error: GCC_ANALYZER_WARNING (CWE-476): [#def6] util-linux-2.42.start/misc-utils/blkid.c: scope_hint: In function ‘main’ util-linux-2.42.start/misc-utils/blkid.c:889:43: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)(argc - optind), 8)’ util-linux-2.42.start/misc-utils/blkid.c:18: included_from: Included from here. # 887| continue; # 888| # 889|-> devices[numdev++] = dev; # 890| } # 891| Error: GCC_ANALYZER_WARNING (CWE-476): [#def7] 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): [#def8] util-linux-2.42.start/misc-utils/waitpid.c: scope_hint: In function ‘parse_pids’ util-linux-2.42.start/misc-utils/waitpid.c:53:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(n_strings, 4) + i * 4’ util-linux-2.42.start/include/strutils.h:55:64: note: in definition of macro ‘strtopid_or_err’ util-linux-2.42.start/misc-utils/waitpid.c:53:55: note: in expansion of macro ‘_’ # 51| # 52| for (size_t i = 0; i < n_strings; i++) # 53|-> pids[i] = strtopid_or_err(strings[i], _("invalid PID argument")); # 54| # 55| return pids;
| analyzer-version-clippy | 1.93.0 |
| analyzer-version-cppcheck | 2.19.1 |
| 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 | 1.93.0 |
| diffbase-analyzer-version-cppcheck | 2.19.1 |
| 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-172-16-1-120.us-west-2.compute.internal |
| diffbase-known-false-positives | /usr/share/csmock/known-false-positives.js |
| diffbase-known-false-positives-rpm | known-false-positives-0.0.0.20260119.105402.g7a5be1b.main-1.el9.noarch |
| diffbase-mock-config | fedora-rawhide-x86_64 |
| diffbase-project-name | util-linux-2.42.start-7.20260129112657577305.master.1268.g02ff63152 |
| diffbase-store-results-to | /tmp/tmpktdgbttd/util-linux-2.42.start-7.20260129112657577305.master.1268.g02ff63152.tar.xz |
| diffbase-time-created | 2026-01-30 13:01:51 |
| diffbase-time-finished | 2026-01-30 13:19:02 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,unicontrol,shellcheck,gcc,clippy' '-o' '/tmp/tmpktdgbttd/util-linux-2.42.start-7.20260129112657577305.master.1268.g02ff63152.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmpktdgbttd/util-linux-2.42.start-7.20260129112657577305.master.1268.g02ff63152.src.rpm' |
| diffbase-tool-version | csmock-3.8.3.20260128.181932.g41af877-1.el9 |
| enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| exit-code | 0 |
| host | ip-172-16-1-120.us-west-2.compute.internal |
| known-false-positives | /usr/share/csmock/known-false-positives.js |
| known-false-positives-rpm | known-false-positives-0.0.0.20260119.105402.g7a5be1b.main-1.el9.noarch |
| mock-config | fedora-rawhide-x86_64 |
| project-name | util-linux-2.42.start-7.20260130123821896291.pr4003.1273.g21e562cf3 |
| store-results-to | /tmp/tmp_uvbbyg3/util-linux-2.42.start-7.20260130123821896291.pr4003.1273.g21e562cf3.tar.xz |
| time-created | 2026-01-30 13:19:39 |
| time-finished | 2026-01-30 13:36:53 |
| title | Newly introduced findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,unicontrol,shellcheck,gcc,clippy' '-o' '/tmp/tmp_uvbbyg3/util-linux-2.42.start-7.20260130123821896291.pr4003.1273.g21e562cf3.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmp_uvbbyg3/util-linux-2.42.start-7.20260130123821896291.pr4003.1273.g21e562cf3.src.rpm' |
| tool-version | csmock-3.8.3.20260128.181932.g41af877-1.el9 |