Error: GCC_ANALYZER_WARNING (CWE-126): [#def1] libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-names.c:92:21: warning[-Wanalyzer-out-of-bounds]: buffer over-read libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-names.c:109:1: enter_function: entry to ‘libevdev_event_code_from_name_n’ libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-names.c:116:21: call_function: calling ‘type_from_prefix’ from ‘libevdev_event_code_from_name_n’ # 90| /* skip EV_ prefix so @e is suffix of [EV_]XYZ */ # 91| e = &ev_names[i].name[3]; # 92|-> l = strlen(e); # 93| # 94| /* compare prefix and test for trailing _ */ Error: GCC_ANALYZER_WARNING (CWE-688): [#def2] libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:279:21: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*uinput_dev.name’ where non-null expected libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:370:1: enter_function: entry to ‘libevdev_uinput_create_from_device’ libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:377:22: call_function: calling ‘alloc_uinput_device’ from ‘libevdev_uinput_create_from_device’ libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:377:22: return_function: returning to ‘libevdev_uinput_create_from_device’ from ‘alloc_uinput_device’ libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:378:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:381:12: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:381:12: branch_false: following ‘false’ branch (when ‘fd != -2’)... libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:387:19: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:387:19: branch_false: following ‘false’ branch (when ‘fd >= 0’)... libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:393:13: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:397:22: call_function: calling ‘uinput_create_write’ from ‘libevdev_uinput_create_from_device’ libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:397:22: return_function: returning to ‘libevdev_uinput_create_from_device’ from ‘uinput_create_write’ libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:399:12: branch_false: following ‘false’ branch (when ‘rc == 0’)... libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:409:32: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:412:12: branch_false: following ‘false’ branch (when ‘rc != -1’)... libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:415:32: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev-uinput.c:418:13: call_function: calling ‘fetch_syspath_and_devnode’ from ‘libevdev_uinput_create_from_device’ # 277| # 278| buf[len - 1] = '\0'; /* file contains \n */ # 279|-> if (strcmp(buf, uinput_dev->name) == 0) { # 280| if (uinput_dev->syspath) { # 281| /* FIXME: could descend into bit comparison here */ Error: GCC_ANALYZER_WARNING (CWE-476): [#def3] libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev.c:361:26: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’ libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev.c:1657:1: enter_function: entry to ‘libevdev_kernel_set_abs_info’ libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev.c:1661:12: branch_true: following ‘true’ branch... libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev.c:1666:13: branch_true: ...to here libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev.c:1666:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev.c:1669:12: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev.c:1669:12: branch_false: following ‘false’ branch (when ‘code <= 63’)... libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev.c:1672:29: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev.c:1673:12: branch_false: following ‘false’ branch (when ‘rc >= 0’)... libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev.c:1676:22: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../libevdev/libevdev.c:1676:22: call_function: calling ‘libevdev_enable_event_code’ from ‘libevdev_kernel_set_abs_info’ # 359| # 360| free_slots(dev); # 361|-> dev->num_slots = abs_info->maximum + 1; # 362| dev->mt_slot_vals = calloc(dev->num_slots * ABS_MT_CNT, sizeof(int)); # 363| if (!dev->mt_slot_vals) { Error: GCC_ANALYZER_WARNING (CWE-457): [#def4] libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:323:31: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*absinfo.maximum’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:381:1: enter_function: entry to ‘main’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:405:30: call_function: calling ‘parse_options_abs’ from ‘main’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:405:30: return_function: returning to ‘main’ from ‘parse_options_abs’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:421:12: branch_false: following ‘false’ branch (when ‘rc == 0’)... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:424:13: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:424:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:430:20: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:433:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:439:14: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:440:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:445:9: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:447:25: call_function: calling ‘set_abs’ from ‘main’ # 321| abs.minimum = absinfo->minimum; # 322| if (changes & OPT_MAX) # 323|-> abs.maximum = absinfo->maximum; # 324| if (changes & OPT_FUZZ) # 325| abs.fuzz = absinfo->fuzz; Error: GCC_ANALYZER_WARNING (CWE-457): [#def5] libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:325:28: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*absinfo.fuzz’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:381:1: enter_function: entry to ‘main’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:405:30: call_function: calling ‘parse_options_abs’ from ‘main’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:405:30: return_function: returning to ‘main’ from ‘parse_options_abs’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:421:12: branch_false: following ‘false’ branch (when ‘rc == 0’)... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:424:13: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:424:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:430:20: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:433:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:439:14: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:440:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:445:9: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:447:25: call_function: calling ‘set_abs’ from ‘main’ # 323| abs.maximum = absinfo->maximum; # 324| if (changes & OPT_FUZZ) # 325|-> abs.fuzz = absinfo->fuzz; # 326| if (changes & OPT_FLAT) # 327| abs.flat = absinfo->flat; Error: GCC_ANALYZER_WARNING (CWE-457): [#def6] libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:327:28: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*absinfo.flat’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:381:1: enter_function: entry to ‘main’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:405:30: call_function: calling ‘parse_options_abs’ from ‘main’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:405:30: return_function: returning to ‘main’ from ‘parse_options_abs’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:421:12: branch_false: following ‘false’ branch (when ‘rc == 0’)... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:424:13: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:424:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:430:20: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:433:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:439:14: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:440:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:445:9: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:447:25: call_function: calling ‘set_abs’ from ‘main’ # 325| abs.fuzz = absinfo->fuzz; # 326| if (changes & OPT_FLAT) # 327|-> abs.flat = absinfo->flat; # 328| if (changes & OPT_RES) # 329| abs.resolution = absinfo->resolution; Error: GCC_ANALYZER_WARNING (CWE-457): [#def7] libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:329:34: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*absinfo.resolution’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:381:1: enter_function: entry to ‘main’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:405:30: call_function: calling ‘parse_options_abs’ from ‘main’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:405:30: return_function: returning to ‘main’ from ‘parse_options_abs’ libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:421:12: branch_false: following ‘false’ branch (when ‘rc == 0’)... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:424:13: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:424:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:430:20: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:433:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:439:14: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:440:12: branch_false: following ‘false’ branch... libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:445:9: branch_false: ...to here libevdev-1.13.4/redhat-linux-build/../tools/libevdev-tweak-device.c:447:25: call_function: calling ‘set_abs’ from ‘main’ # 327| abs.flat = absinfo->flat; # 328| if (changes & OPT_RES) # 329|-> abs.resolution = absinfo->resolution; # 330| # 331| rc = libevdev_kernel_set_abs_info(dev, axis, &abs);
| analyzer-version-clippy | 1.86.0 |
| analyzer-version-cppcheck | 2.17.1 |
| analyzer-version-gcc | 15.0.1 |
| analyzer-version-gcc-analyzer | 15.0.1 |
| analyzer-version-shellcheck | 0.10.0 |
| analyzer-version-unicontrol | 0.0.2 |
| enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| exit-code | 0 |
| host | ip-172-16-1-90.us-west-2.compute.internal |
| known-false-positives | /usr/share/csmock/known-false-positives.js |
| known-false-positives-rpm | known-false-positives-0.0.0.20250425.124705.g1c7c448.main-1.el9.noarch |
| mock-config | fedora-rawhide-x86_64 |
| project-name | libevdev-1.13.4-1.fc43 |
| store-results-to | /tmp/tmpn38a_b8r/libevdev-1.13.4-1.fc43.tar.xz |
| time-created | 2025-04-25 13:52:17 |
| time-finished | 2025-04-25 13:53:30 |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'unicontrol,cppcheck,gcc,clippy,shellcheck' '-o' '/tmp/tmpn38a_b8r/libevdev-1.13.4-1.fc43.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmpn38a_b8r/libevdev-1.13.4-1.fc43.src.rpm' |
| tool-version | csmock-3.8.1.20250422.172604.g26bc3d6-1.el9 |