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) + i * 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) + i * 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-401): [#def3] util-linux-2.42.start/disk-utils/cfdisk.c:2182:32: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(fdisk_get_nlabels(*cf.cxt) + 1, 32) + i * 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-401): [#def4] util-linux-2.42.start/lsfd-cmd/lsfd.c:2394:28: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(ct + 1, 8) + i * 8’ util-linux-2.42.start/lsfd-cmd/lsfd.c:2414:9: note: in expansion of macro ‘list_for_each’ # 2392| struct libscols_counter *ct; # 2393| # 2394|-> f = new_filter(spec->expr, false, ctl); # 2395| # 2396| ct = scols_filter_new_counter(f); Error: GCC_ANALYZER_WARNING (CWE-476): [#def5] 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) + (long unsigned int)numdev * 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): [#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) + (sizetype)i * 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/logger.c:1050:34: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc(*ctl.max_message_size + 4) + i’ # 1048| # 1049| while (c != EOF && c != '\n' && i < ctl->max_message_size) { # 1050|-> buf[i++] = c; # 1051| c = getchar(); # 1052| } Error: GCC_ANALYZER_WARNING (CWE-476): [#def8] 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)’ # 1051| c = getchar(); # 1052| } # 1053|-> buf[i] = '\0'; # 1054| # 1055| if (i > 0 || !ctl->skip_empty_lines) {
| analyzer-version-clippy | 1.92.0 |
| analyzer-version-cppcheck | 2.19.1 |
| analyzer-version-gcc | 16.0.0 |
| analyzer-version-gcc-analyzer | 16.0.0 |
| analyzer-version-shellcheck | 0.11.0 |
| analyzer-version-unicontrol | 0.0.2 |
| diffbase-analyzer-version-clippy | 1.92.0 |
| diffbase-analyzer-version-cppcheck | 2.19.1 |
| diffbase-analyzer-version-gcc | 16.0.0 |
| diffbase-analyzer-version-gcc-analyzer | 16.0.0 |
| 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-172-16-1-209.us-west-2.compute.internal |
| diffbase-known-false-positives | /usr/share/csmock/known-false-positives.js |
| diffbase-known-false-positives-rpm | known-false-positives-0.0.0.20250521.132812.g8eff701.main-1.el9.noarch |
| diffbase-mock-config | fedora-rawhide-x86_64 |
| diffbase-project-name | util-linux-2.42.start-7.20260114092855331993.master.1192.g6dbb6101f |
| diffbase-store-results-to | /tmp/tmpxtl5l5l5/util-linux-2.42.start-7.20260114092855331993.master.1192.g6dbb6101f.tar.xz |
| diffbase-time-created | 2026-01-14 11:31:12 |
| diffbase-time-finished | 2026-01-14 11:48:16 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'gcc,cppcheck,clippy,shellcheck,unicontrol' '-o' '/tmp/tmpxtl5l5l5/util-linux-2.42.start-7.20260114092855331993.master.1192.g6dbb6101f.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmpxtl5l5l5/util-linux-2.42.start-7.20260114092855331993.master.1192.g6dbb6101f.src.rpm' |
| diffbase-tool-version | csmock-3.8.3.20251215.161544.g62de9a5-1.el9 |
| enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| exit-code | 0 |
| host | ip-172-16-1-209.us-west-2.compute.internal |
| known-false-positives | /usr/share/csmock/known-false-positives.js |
| known-false-positives-rpm | known-false-positives-0.0.0.20250521.132812.g8eff701.main-1.el9.noarch |
| mock-config | fedora-rawhide-x86_64 |
| project-name | util-linux-2.42.start-7.20260114111732016482.pr3969.1193.g46f8541f9 |
| store-results-to | /tmp/tmpq5xirr18/util-linux-2.42.start-7.20260114111732016482.pr3969.1193.g46f8541f9.tar.xz |
| time-created | 2026-01-14 11:48:57 |
| time-finished | 2026-01-14 12:07:48 |
| title | Newly introduced findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'gcc,cppcheck,clippy,shellcheck,unicontrol' '-o' '/tmp/tmpq5xirr18/util-linux-2.42.start-7.20260114111732016482.pr3969.1193.g46f8541f9.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmpq5xirr18/util-linux-2.42.start-7.20260114111732016482.pr3969.1193.g46f8541f9.src.rpm' |
| tool-version | csmock-3.8.3.20251215.161544.g62de9a5-1.el9 |