Error: GCC_ANALYZER_WARNING (CWE-476): [#def1] 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): [#def2] 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-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/lib/pager.c:24: 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 ‘xstrdup(cmd)’ util-linux-2.42.start/include/c.h:23: included_from: Included from here. util-linux-2.42.start/lib/pager.c:23: included_from: Included from here. /usr/include/features.h:540: included_from: Included from here. /usr/include/unistd.h:25: included_from: Included from here. util-linux-2.42.start/lib/pager.c:13: 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/lib/pager.c:152:26: warning[-Wanalyzer-malloc-leak]: leak of ‘xstrdup(cmd)’ # 150| # 151| for (s = strtok(p, ":"); s; s = strtok(NULL, ":")) { # 152|-> int fd = open(s, O_RDONLY|O_CLOEXEC); # 153| if (fd < 0) # 154| continue; Error: GCC_ANALYZER_WARNING (CWE-401): [#def6] util-linux-2.42.start/lib/pager.c:156:17: warning[-Wanalyzer-malloc-leak]: leak of ‘xstrdup(cmd)’ # 154| continue; # 155| rc = faccessat(fd, b, X_OK, 0) == 0; # 156|-> close(fd); # 157| if (rc) # 158| break; Error: GCC_ANALYZER_WARNING (CWE-401): [#def7] util-linux-2.42.start/lsfd-cmd/lsfd.c: scope_hint: In function ‘new_filter’ util-linux-2.42.start/lsfd-cmd/lsfd.c:2434:28: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(17, 8) + i * 8’ # 2432| struct libscols_counter *ct; # 2433| # 2434|-> f = new_filter(spec->expr, false, ctl); # 2435| # 2436| ct = scols_filter_new_counter(f); 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|
| 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-172-16-1-65.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/tmpj29oruu6/util-linux-2.42.start-7.20260202125708723478.master.1328.gdcdf40efe.tar.xz |
| diffbase-time-created | 2026-02-02 21:14:13 |
| diffbase-time-finished | 2026-02-02 21:31:31 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,unicontrol,shellcheck,gcc,clippy' '-o' '/tmp/tmpj29oruu6/util-linux-2.42.start-7.20260202125708723478.master.1328.gdcdf40efe.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmpj29oruu6/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-172-16-1-65.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-7.20260202202851097051.pr4015.1329.g5aa38c36f |
| store-results-to | /tmp/tmp3g4u0yix/util-linux-2.42.start-7.20260202202851097051.pr4015.1329.g5aa38c36f.tar.xz |
| time-created | 2026-02-02 21:31:59 |
| time-finished | 2026-02-02 21:48:53 |
| title | Newly introduced findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'cppcheck,unicontrol,shellcheck,gcc,clippy' '-o' '/tmp/tmp3g4u0yix/util-linux-2.42.start-7.20260202202851097051.pr4015.1329.g5aa38c36f.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmp3g4u0yix/util-linux-2.42.start-7.20260202202851097051.pr4015.1329.g5aa38c36f.src.rpm' |
| tool-version | csmock-3.8.3.20260128.181932.g41af877-1.el9 |