Error: GCC_ANALYZER_WARNING (CWE-476): [#def1] 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-401): [#def2] util-linux-2.42.start/disk-utils/cfdisk.c:2025:25: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(fdisk_label_get_nparttypes(fdisk_get_label(*cf.cxt, 0)) + 1, 32) + i * 32’ # 2023| cm[i].userdata = (void *) x; # 2024| if (codetypes) # 2025|-> xasprintf(&name, "%2x %s", # 2026| fdisk_parttype_get_code(x), # 2027| _(fdisk_parttype_get_name(x))); Error: GCC_ANALYZER_WARNING (CWE-401): [#def3] 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-401): [#def4] util-linux-2.42.start/disk-utils/cfdisk.c:2030:38: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(fdisk_label_get_nparttypes(fdisk_get_label(*cf.cxt, 0)) + 1, 32) + i * 32’ # 2028| else { # 2029| name = (char *) _(fdisk_parttype_get_name(x)); # 2030|-> cm[i].desc = fdisk_parttype_get_string(x); # 2031| } # 2032| cm[i].name = name; Error: GCC_ANALYZER_WARNING (CWE-401): [#def5] 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): [#def6] util-linux-2.42.start/include/xalloc.h:125:17: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(fdisk_label_get_nparttypes(fdisk_get_label(*cf.cxt, 0)) + 1, 32) + i * 32’ # 123| va_end(args); # 124| if (ret < 0) # 125|-> err(XALLOC_EXIT_CODE, "cannot allocate string"); # 126| return ret; # 127| } Error: GCC_ANALYZER_WARNING (CWE-465): [#def7] util-linux-2.42.start/lib/pidutils.c: scope_hint: In function 'ul_parse_pid_str' util-linux-2.42.start/lib/pidutils.c:60:12: warning[-Wanalyzer-deref-before-check]: check of 'end' for NULL after already dereferencing it # 58| } # 59| # 60|-> if (end && *end != '\0') { # 61| errno = EINVAL; # 62| return -1; Error: GCC_ANALYZER_WARNING (CWE-476): [#def8] 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): [#def9] 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)’ # 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): [#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)’ # 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-172-16-1-61.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-7.20260114150421569532.master.1196.g9808d0c9b |
| diffbase-store-results-to | /tmp/tmpudoprce7/util-linux-2.42.start-7.20260114150421569532.master.1196.g9808d0c9b.tar.xz |
| diffbase-time-created | 2026-01-14 16:16:52 |
| diffbase-time-finished | 2026-01-14 16:35:15 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'gcc,cppcheck,clippy,shellcheck,unicontrol' '-o' '/tmp/tmpudoprce7/util-linux-2.42.start-7.20260114150421569532.master.1196.g9808d0c9b.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmpudoprce7/util-linux-2.42.start-7.20260114150421569532.master.1196.g9808d0c9b.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-172-16-1-61.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-7.20260114160439482163.pr3953.1204.gd3a6dee95 |
| store-results-to | /tmp/tmpj72md2zo/util-linux-2.42.start-7.20260114160439482163.pr3953.1204.gd3a6dee95.tar.xz |
| time-created | 2026-01-14 16:35:41 |
| time-finished | 2026-01-14 16:52:49 |
| title | Newly introduced findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'gcc,cppcheck,clippy,shellcheck,unicontrol' '-o' '/tmp/tmpj72md2zo/util-linux-2.42.start-7.20260114160439482163.pr3953.1204.gd3a6dee95.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmpj72md2zo/util-linux-2.42.start-7.20260114160439482163.pr3953.1204.gd3a6dee95.src.rpm' |
| tool-version | csmock-3.8.3.20251215.161544.g62de9a5-1.el9 |