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-476): [#def5] 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): [#def6] 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): [#def7] util-linux-2.42.start/include/xalloc.h: scope_hint: In function ‘new_filter’ util-linux-2.42.start/include/xalloc.h:68:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(ct + 1, 8)’ util-linux-2.42.start/lsfd-cmd/lsfd.c:50: included_from: Included from here. util-linux-2.42.start/lsfd-cmd/lsfd.c:2454:9: note: in expansion of macro ‘list_for_each’ # 66| void *ret = calloc(nelems, size); # 67| # 68|-> if (!ret && size && nelems) # 69| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size); # 70| return ret; Error: GCC_ANALYZER_WARNING (CWE-401): [#def8] 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): [#def9] 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-476): [#def10] 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|
| 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-172-16-1-8.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-7.20260202125708723478.master.1328.gdcdf40efe |
| diffbase-store-results-to | /tmp/tmp10c7moi8/util-linux-2.42.start-7.20260202125708723478.master.1328.gdcdf40efe.tar.xz |
| diffbase-time-created | 2026-02-02 21:54:57 |
| diffbase-time-finished | 2026-02-02 22:12:37 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,unicontrol,shellcheck,gcc,clippy' '-o' '/tmp/tmp10c7moi8/util-linux-2.42.start-7.20260202125708723478.master.1328.gdcdf40efe.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmp10c7moi8/util-linux-2.42.start-7.20260202125708723478.master.1328.gdcdf40efe.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-172-16-1-8.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-7.20260202210055171260.pr4016.1329.g484bdc5ca |
| store-results-to | /tmp/tmp5z6yxf7j/util-linux-2.42.start-7.20260202210055171260.pr4016.1329.g484bdc5ca.tar.xz |
| time-created | 2026-02-02 22:13:05 |
| time-finished | 2026-02-02 22:29:38 |
| title | Newly introduced findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,unicontrol,shellcheck,gcc,clippy' '-o' '/tmp/tmp5z6yxf7j/util-linux-2.42.start-7.20260202210055171260.pr4016.1329.g484bdc5ca.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmp5z6yxf7j/util-linux-2.42.start-7.20260202210055171260.pr4016.1329.g484bdc5ca.src.rpm' |
| tool-version | csmock-3.8.3.20260128.181932.g41af877-1.el9 |