Error: GCC_ANALYZER_WARNING (CWE-457): [#def1] kmod-33/./shared/util.h:88:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'alias' kmod-33/libkmod/libkmod-config.c:1046:5: enter_function: entry to 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:1054:9: call_function: calling 'conf_files_insert_sorted' from 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:1054:9: return_function: returning to 'kmod_config_new' from 'conf_files_insert_sorted' kmod-33/libkmod/libkmod-config.c:1055:9: call_function: calling 'conf_files_insert_sorted' from 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:1055:9: return_function: returning to 'kmod_config_new' from 'conf_files_insert_sorted' kmod-33/libkmod/libkmod-config.c:1084:12: branch_false: following 'false' branch (when 'config' is non-NULL)... kmod-33/libkmod/libkmod-config.c:1087:9: branch_false: ...to here kmod-33/libkmod/libkmod-config.c:1090:16: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-config.c:1093:35: branch_true: ...to here kmod-33/libkmod/libkmod-config.c:1107:17: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-config.c:1107:17: branch_true: ...to here kmod-33/libkmod/libkmod-config.c:1109:20: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-config.c:1110:25: branch_true: ...to here kmod-33/libkmod/libkmod-config.c:1110:25: call_function: calling 'kmod_config_parse' from 'kmod_config_new' # 86| /* ************************************************************************ */ # 87| static inline void freep(void *p) { # 88|-> free(*(void**) p); # 89| } # 90| #define _cleanup_free_ _cleanup_(freep) Error: GCC_ANALYZER_WARNING (CWE-457): [#def2] kmod-33/./shared/util.h:88:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'cmd' kmod-33/libkmod/libkmod-config.c:1046:5: enter_function: entry to 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:1054:9: call_function: calling 'conf_files_insert_sorted' from 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:1054:9: return_function: returning to 'kmod_config_new' from 'conf_files_insert_sorted' kmod-33/libkmod/libkmod-config.c:1055:9: call_function: calling 'conf_files_insert_sorted' from 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:1055:9: return_function: returning to 'kmod_config_new' from 'conf_files_insert_sorted' kmod-33/libkmod/libkmod-config.c:1084:12: branch_false: following 'false' branch (when 'config' is non-NULL)... kmod-33/libkmod/libkmod-config.c:1087:9: branch_false: ...to here kmod-33/libkmod/libkmod-config.c:1090:16: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-config.c:1093:35: branch_true: ...to here kmod-33/libkmod/libkmod-config.c:1107:17: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-config.c:1107:17: branch_true: ...to here kmod-33/libkmod/libkmod-config.c:1109:20: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-config.c:1110:25: branch_true: ...to here kmod-33/libkmod/libkmod-config.c:1110:25: call_function: calling 'kmod_config_parse' from 'kmod_config_new' # 86| /* ************************************************************************ */ # 87| static inline void freep(void *p) { # 88|-> free(*(void**) p); # 89| } # 90| #define _cleanup_free_ _cleanup_(freep) Error: GCC_ANALYZER_WARNING (CWE-457): [#def3] kmod-33/./shared/util.h:88:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'line' kmod-33/libkmod/libkmod.c:605:6: enter_function: entry to 'kmod_lookup_alias_is_builtin' kmod-33/libkmod/libkmod.c:609:16: call_function: calling 'lookup_builtin_file' from 'kmod_lookup_alias_is_builtin' kmod-33/libkmod/libkmod.c:609:16: return_function: returning to 'kmod_lookup_alias_is_builtin' from 'lookup_builtin_file' kmod-33/libkmod/libkmod.c:607:30: call_function: inlined call to 'freep' from 'kmod_lookup_alias_is_builtin' # 86| /* ************************************************************************ */ # 87| static inline void freep(void *p) { # 88|-> free(*(void**) p); # 89| } # 90| #define _cleanup_free_ _cleanup_(freep) Error: GCC_ANALYZER_WARNING (CWE-457): [#def4] kmod-33/./shared/util.h:88:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'opt' kmod-33/libkmod/libkmod-config.c:1046:5: enter_function: entry to 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:1054:9: call_function: calling 'conf_files_insert_sorted' from 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:1054:9: return_function: returning to 'kmod_config_new' from 'conf_files_insert_sorted' kmod-33/libkmod/libkmod-config.c:1055:9: call_function: calling 'conf_files_insert_sorted' from 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:1055:9: return_function: returning to 'kmod_config_new' from 'conf_files_insert_sorted' kmod-33/libkmod/libkmod-config.c:1084:12: branch_false: following 'false' branch (when 'config' is non-NULL)... kmod-33/libkmod/libkmod-config.c:1087:9: branch_false: ...to here kmod-33/libkmod/libkmod-config.c:1090:16: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-config.c:1093:35: branch_true: ...to here kmod-33/libkmod/libkmod-config.c:1107:17: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-config.c:1107:17: branch_true: ...to here kmod-33/libkmod/libkmod-config.c:1109:20: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-config.c:1110:25: branch_true: ...to here kmod-33/libkmod/libkmod-config.c:1110:25: call_function: calling 'kmod_config_parse' from 'kmod_config_new' # 86| /* ************************************************************************ */ # 87| static inline void freep(void *p) { # 88|-> free(*(void**) p); # 89| } # 90| #define _cleanup_free_ _cleanup_(freep) Error: GCC_ANALYZER_WARNING (CWE-457): [#def5] kmod-33/./shared/util.h:88:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'p' kmod-33/libkmod/libkmod-config.c:1046:5: enter_function: entry to 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:1054:9: call_function: calling 'conf_files_insert_sorted' from 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:1054:9: return_function: returning to 'kmod_config_new' from 'conf_files_insert_sorted' kmod-33/libkmod/libkmod-config.c:1055:9: call_function: calling 'conf_files_insert_sorted' from 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:1055:9: return_function: returning to 'kmod_config_new' from 'conf_files_insert_sorted' kmod-33/libkmod/libkmod-config.c:1084:12: branch_false: following 'false' branch (when 'config' is non-NULL)... kmod-33/libkmod/libkmod-config.c:1087:9: branch_false: ...to here kmod-33/libkmod/libkmod-config.c:1090:16: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-config.c:1093:35: branch_true: ...to here kmod-33/libkmod/libkmod-config.c:1107:17: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-config.c:1107:17: branch_true: ...to here kmod-33/libkmod/libkmod-config.c:1109:20: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-config.c:1110:25: branch_true: ...to here kmod-33/libkmod/libkmod-config.c:1110:25: call_function: calling 'kmod_config_parse' from 'kmod_config_new' # 86| /* ************************************************************************ */ # 87| static inline void freep(void *p) { # 88|-> free(*(void**) p); # 89| } # 90| #define _cleanup_free_ _cleanup_(freep) Error: GCC_ANALYZER_WARNING (CWE-457): [#def6] kmod-33/libkmod/libkmod-builtin.c:177:23: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'line' kmod-33/libkmod/libkmod-builtin.c:250:9: enter_function: entry to 'kmod_builtin_get_modinfo' kmod-33/libkmod/libkmod-builtin.c:261:42: call_function: calling 'kmod_builtin_iter_new' from 'kmod_builtin_get_modinfo' kmod-33/libkmod/libkmod-builtin.c:261:42: return_function: returning to 'kmod_builtin_get_modinfo' from 'kmod_builtin_iter_new' kmod-33/libkmod/libkmod-builtin.c:263:12: branch_false: following 'false' branch... branch_false: ...to here kmod-33/libkmod/libkmod-builtin.c:266:25: call_function: calling 'kmod_builtin_iter_next' from 'kmod_builtin_get_modinfo' # 175| } # 176| # 177|-> dot = strchr(line, '.'); # 178| if (!dot) { # 179| ERR(iter->ctx, "kmod_builtin_iter_next: unexpected string without modname prefix\n"); Error: GCC_ANALYZER_WARNING (CWE-415): [#def7] kmod-33/libkmod/libkmod-builtin.c:200:9: warning[-Wanalyzer-double-free]: double-'free' of 'modname' kmod-33/libkmod/libkmod-builtin.c:250:9: enter_function: entry to 'kmod_builtin_get_modinfo' kmod-33/libkmod/libkmod-builtin.c:254:19: release_memory: first 'free' here kmod-33/libkmod/libkmod-builtin.c:261:42: call_function: calling 'kmod_builtin_iter_new' from 'kmod_builtin_get_modinfo' kmod-33/libkmod/libkmod-builtin.c:261:42: return_function: returning to 'kmod_builtin_get_modinfo' from 'kmod_builtin_iter_new' kmod-33/libkmod/libkmod-builtin.c:263:12: branch_false: following 'false' branch... branch_false: ...to here kmod-33/libkmod/libkmod-builtin.c:266:25: call_function: calling 'kmod_builtin_iter_next' from 'kmod_builtin_get_modinfo' # 198| iter->next = pos; # 199| # 200|-> free(modname); # 201| # 202| return (iter->pos < iter->size); Error: GCC_ANALYZER_WARNING (CWE-688): [#def8] kmod-33/libkmod/libkmod-builtin.c:226:15: warning[-Wanalyzer-null-argument]: use of NULL 'line' where non-null expected kmod-33/libkmod/libkmod-builtin.c:250:9: enter_function: entry to 'kmod_builtin_get_modinfo' kmod-33/libkmod/libkmod-builtin.c:254:19: release_memory: 'line' is NULL kmod-33/libkmod/libkmod-builtin.c:261:42: call_function: calling 'kmod_builtin_iter_new' from 'kmod_builtin_get_modinfo' kmod-33/libkmod/libkmod-builtin.c:261:42: return_function: returning to 'kmod_builtin_get_modinfo' from 'kmod_builtin_iter_new' kmod-33/libkmod/libkmod-builtin.c:263:12: branch_false: following 'false' branch... branch_false: ...to here kmod-33/libkmod/libkmod-builtin.c:266:25: call_function: calling 'kmod_builtin_iter_next' from 'kmod_builtin_get_modinfo' kmod-33/libkmod/libkmod-builtin.c:266:25: return_function: returning to 'kmod_builtin_get_modinfo' from 'kmod_builtin_iter_next' kmod-33/libkmod/libkmod-builtin.c:266:16: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-builtin.c:267:22: branch_true: ...to here kmod-33/libkmod/libkmod-builtin.c:267:22: call_function: calling 'kmod_builtin_iter_get_modname' from 'kmod_builtin_get_modinfo' #argument 1 of '__builtin_strchr' must be non-null # 224| } # 225| # 226|-> dot = strchr(line, '.'); # 227| if (!dot) { # 228| sv_errno = errno; Error: GCC_ANALYZER_WARNING (CWE-476): [#def9] kmod-33/libkmod/libkmod-index.c:250:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'node' kmod-33/libkmod/libkmod-index.c:222:29: enter_function: entry to 'index_read' kmod-33/libkmod/libkmod-index.c:234:12: branch_false: following 'false' branch... kmod-33/libkmod/libkmod-index.c:240:26: branch_false: ...to here kmod-33/libkmod/libkmod-index.c:242:12: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-index.c:243:30: branch_true: ...to here kmod-33/libkmod/libkmod-index.c:244:29: call_function: calling 'read_char' from 'index_read' kmod-33/libkmod/libkmod-index.c:244:29: return_function: returning to 'index_read' from 'read_char' kmod-33/libkmod/libkmod-index.c:247:24: acquire_memory: this call could return NULL kmod-33/libkmod/libkmod-index.c:250:17: danger: 'node' could be NULL: unchecked value from [(12)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/11) # 248| sizeof(uint32_t) * child_count)); # 249| # 250|-> node->first = first; # 251| node->last = last; # 252| Error: GCC_ANALYZER_WARNING (CWE-476): [#def10] kmod-33/libkmod/libkmod-index.c:257:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'node' kmod-33/libkmod/libkmod-index.c:234:12: branch_false: following 'false' branch... kmod-33/libkmod/libkmod-index.c:240:26: branch_false: ...to here kmod-33/libkmod/libkmod-index.c:242:12: branch_false: following 'false' branch... kmod-33/libkmod/libkmod-index.c:256:24: branch_false: ...to here kmod-33/libkmod/libkmod-index.c:256:24: acquire_memory: this call could return NULL kmod-33/libkmod/libkmod-index.c:257:17: danger: 'node' could be NULL: unchecked value from [(5)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/4) # 255| } else { # 256| node = NOFAIL(malloc(sizeof(struct index_node_f))); # 257|-> node->first = INDEX_CHILDMAX; # 258| node->last = 0; # 259| } Error: GCC_ANALYZER_WARNING (CWE-688): [#def11] kmod-33/libkmod/libkmod-module.c:184:24: warning[-Wanalyzer-null-argument]: use of NULL 'depmod' where non-null expected kmod-33/libkmod/libkmod-module.c:2281:25: enter_function: entry to 'kmod_module_get_elf' kmod-33/libkmod/libkmod-module.c:2283:12: branch_true: following 'true' branch... kmod-33/libkmod/libkmod-module.c:2284:36: branch_true: ...to here kmod-33/libkmod/libkmod-module.c:2284:36: call_function: calling 'kmod_module_get_path' from 'kmod_module_get_elf' # 182| DBG(ctx, "add dep: %s\n", path); # 183| # 184|-> list = kmod_list_prepend(list, depmod); # 185| n++; # 186| } Error: GCC_ANALYZER_WARNING (CWE-401): [#def12] kmod-33/libkmod/libkmod-module.c:2194:27: warning[-Wanalyzer-malloc-leak]: leak of 'section' kmod-33/libkmod/libkmod-module.c:2151:12: branch_false: following 'false' branch (when 'mod' is non-NULL)... kmod-33/libkmod/libkmod-module.c:2154:67: branch_false: ...to here kmod-33/libkmod/libkmod-module.c:2157:12: branch_false: following 'false' branch... kmod-33/libkmod/libkmod-module.c:2163:15: branch_false: ...to here kmod-33/libkmod/libkmod-module.c:2165:33: branch_true: following 'true' branch (when 'dent' is non-NULL)... kmod-33/libkmod/libkmod-module.c:2172:21: branch_true: ...to here kmod-33/libkmod/libkmod-module.c:2179:20: branch_false: following 'false' branch... kmod-33/libkmod/libkmod-module.c:2185:23: branch_false: ...to here kmod-33/libkmod/libkmod-module.c:2187:20: branch_false: following 'false' branch... kmod-33/libkmod/libkmod-module.c:2193:26: branch_false: ...to here kmod-33/libkmod/libkmod-module.c:2194:27: acquire_memory: allocated here kmod-33/libkmod/libkmod-module.c:2196:20: branch_false: following 'false' branch (when 'section' is non-NULL)... kmod-33/libkmod/libkmod-module.c:2201:17: branch_false: ...to here kmod-33/libkmod/libkmod-module.c:2205:20: branch_true: following 'true' branch... branch_true: ...to here kmod-33/libkmod/libkmod-module.c:2165:33: branch_true: following 'true' branch (when 'dent' is non-NULL)... kmod-33/libkmod/libkmod-module.c:2172:21: branch_true: ...to here kmod-33/libkmod/libkmod-module.c:2179:20: branch_false: following 'false' branch... kmod-33/libkmod/libkmod-module.c:2185:23: branch_false: ...to here kmod-33/libkmod/libkmod-module.c:2187:20: branch_false: following 'false' branch... kmod-33/libkmod/libkmod-module.c:2193:26: branch_false: ...to here kmod-33/libkmod/libkmod-module.c:2194:27: danger: 'section' leaks here; was allocated at [(11)](sarif:/runs/0/results/1/codeFlows/0/threadFlows/0/locations/10) # 2192| # 2193| namesz = strlen(dent->d_name) + 1; # 2194|-> section = malloc(sizeof(*section) + namesz); # 2195| # 2196| if (section == NULL) { Error: COMPILER_WARNING (CWE-457): [#def13] kmod-33/shared/util.h:88:9: warning[-Wmaybe-uninitialized]: 'alias' may be used uninitialized # 88 | free(*(void**) p); # | ^~~~~~~~~~~~~~~~~ kmod-33/libkmod/libkmod-config.c: scope_hint: In function 'kmod_config_new' kmod-33/libkmod/libkmod-config.c:198:43: note: 'alias' was declared here # 198 | _cleanup_free_ struct kmod_alias *alias; # | ^~~~~ # 86| /* ************************************************************************ */ # 87| static inline void freep(void *p) { # 88|-> free(*(void**) p); # 89| } # 90| #define _cleanup_free_ _cleanup_(freep) Error: COMPILER_WARNING (CWE-457): [#def14] kmod-33/shared/util.h:88:9: warning[-Wmaybe-uninitialized]: 'cmd' may be used uninitialized # 88 | free(*(void**) p); # | ^~~~~~~~~~~~~~~~~ kmod-33/libkmod/libkmod-config.c: scope_hint: In function 'kmod_config_add_command.isra.0' kmod-33/libkmod/libkmod-config.c:121:45: note: 'cmd' was declared here # 121 | _cleanup_free_ struct kmod_command *cmd; # | ^~~ # 86| /* ************************************************************************ */ # 87| static inline void freep(void *p) { # 88|-> free(*(void**) p); # 89| } # 90| #define _cleanup_free_ _cleanup_(freep) Error: COMPILER_WARNING (CWE-457): [#def15] kmod-33/shared/util.h:88:9: warning[-Wmaybe-uninitialized]: 'line' may be used uninitialized # 88 | free(*(void**) p); # | ^~~~~~~~~~~~~~~~~ kmod-33/libkmod/libkmod.c: scope_hint: In function 'kmod_lookup_alias_is_builtin' kmod-33/libkmod/libkmod.c:607:30: note: 'line' was declared here # 607 | _cleanup_free_ char *line; # | ^~~~ # 86| /* ************************************************************************ */ # 87| static inline void freep(void *p) { # 88|-> free(*(void**) p); # 89| } # 90| #define _cleanup_free_ _cleanup_(freep) Error: COMPILER_WARNING (CWE-457): [#def16] kmod-33/shared/util.h:88:9: warning[-Wmaybe-uninitialized]: 'opt' may be used uninitialized # 88 | free(*(void**) p); # | ^~~~~~~~~~~~~~~~~ kmod-33/libkmod/libkmod-config.c: scope_hint: In function 'kmod_config_add_options.isra.0' kmod-33/libkmod/libkmod-config.c:159:45: note: 'opt' was declared here # 159 | _cleanup_free_ struct kmod_options *opt; # | ^~~ # 86| /* ************************************************************************ */ # 87| static inline void freep(void *p) { # 88|-> free(*(void**) p); # 89| } # 90| #define _cleanup_free_ _cleanup_(freep) Error: COMPILER_WARNING (CWE-457): [#def17] kmod-33/shared/util.h:88:9: warning[-Wmaybe-uninitialized]: 'p' may be used uninitialized # 88 | free(*(void**) p); # | ^~~~~~~~~~~~~~~~~ kmod-33/libkmod/libkmod-config.c: scope_hint: In function 'kmod_config_add_blacklist.isra.0' kmod-33/libkmod/libkmod-config.c:235:30: note: 'p' was declared here # 235 | _cleanup_free_ char *p; # | ^ # 86| /* ************************************************************************ */ # 87| static inline void freep(void *p) { # 88|-> free(*(void**) p); # 89| } # 90| #define _cleanup_free_ _cleanup_(freep) Error: GCC_ANALYZER_WARNING (CWE-476): [#def18] kmod-33/tools/depmod.c:159:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘node’ kmod-33/tools/depmod.c:2095:12: enter_function: entry to ‘output_deps_bin’ kmod-33/tools/depmod.c:2103:15: call_function: calling ‘index_create’ from ‘output_deps_bin’ # 157| # 158| node = NOFAIL(calloc(1, sizeof(struct index_node))); # 159|-> node->prefix = NOFAIL(strdup("")); # 160| node->first = INDEX_CHILDMAX; # 161| Error: GCC_ANALYZER_WARNING (CWE-476): [#def19] kmod-33/tools/depmod.c:222:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘v’ kmod-33/tools/depmod.c:2191:12: enter_function: entry to ‘output_aliases_bin’ kmod-33/tools/depmod.c:2203:21: branch_true: following ‘true’ branch... kmod-33/tools/depmod.c:2204:41: branch_true: ...to here kmod-33/tools/depmod.c:2207:17: branch_true: following ‘true’ branch (when ‘l’ is non-NULL)... kmod-33/tools/depmod.c:2208:43: branch_true: ...to here kmod-33/tools/depmod.c:2214:28: branch_false: following ‘false’ branch (when the strings are equal)... kmod-33/tools/depmod.c:2217:29: branch_false: ...to here kmod-33/tools/depmod.c:2217:28: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:2224:50: branch_false: ...to here kmod-33/tools/depmod.c:2223:37: call_function: calling ‘index_insert’ from ‘output_aliases_bin’ # 220| len = strlen(value); # 221| v = NOFAIL(calloc(1, sizeof(struct index_value) + len + 1)); # 222|-> v->next = *values; # 223| v->priority = priority; # 224| memcpy(v->value, value, len + 1); Error: GCC_ANALYZER_WARNING (CWE-476): [#def20] kmod-33/tools/depmod.c:244:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*node.prefix’ kmod-33/tools/depmod.c:2191:12: enter_function: entry to ‘output_aliases_bin’ kmod-33/tools/depmod.c:2199:15: call_function: calling ‘index_create’ from ‘output_aliases_bin’ kmod-33/tools/depmod.c:2199:15: return_function: returning to ‘output_aliases_bin’ from ‘index_create’ kmod-33/tools/depmod.c:2203:21: branch_true: following ‘true’ branch... kmod-33/tools/depmod.c:2204:41: branch_true: ...to here kmod-33/tools/depmod.c:2207:17: branch_true: following ‘true’ branch (when ‘l’ is non-NULL)... kmod-33/tools/depmod.c:2208:43: branch_true: ...to here kmod-33/tools/depmod.c:2214:28: branch_false: following ‘false’ branch (when the strings are equal)... kmod-33/tools/depmod.c:2217:29: branch_false: ...to here kmod-33/tools/depmod.c:2217:28: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:2224:50: branch_false: ...to here kmod-33/tools/depmod.c:2223:37: call_function: calling ‘index_insert’ from ‘output_aliases_bin’ # 242| /* Ensure node->prefix is a prefix of &str[i]. # 243| If it is not already, then we must split node. */ # 244|-> for (j = 0; node->prefix[j]; j++) { # 245| ch = node->prefix[j]; # 246| Error: GCC_ANALYZER_WARNING (CWE-688): [#def21] kmod-33/tools/depmod.c:253:33: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘n’ where non-null expected kmod-33/tools/depmod.c:2191:12: enter_function: entry to ‘output_aliases_bin’ kmod-33/tools/depmod.c:2203:21: branch_true: following ‘true’ branch... kmod-33/tools/depmod.c:2204:41: branch_true: ...to here kmod-33/tools/depmod.c:2207:17: branch_true: following ‘true’ branch (when ‘l’ is non-NULL)... kmod-33/tools/depmod.c:2208:43: branch_true: ...to here kmod-33/tools/depmod.c:2214:28: branch_false: following ‘false’ branch (when the strings are equal)... kmod-33/tools/depmod.c:2217:29: branch_false: ...to here kmod-33/tools/depmod.c:2217:28: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:2224:50: branch_false: ...to here kmod-33/tools/depmod.c:2223:37: call_function: calling ‘index_insert’ from ‘output_aliases_bin’ #argument 1 of ‘__builtin_memcpy’ must be non-null # 251| /* New child is copy of node with prefix[j+1..N] */ # 252| n = NOFAIL(calloc(1, sizeof(struct index_node))); # 253|-> memcpy(n, node, sizeof(struct index_node)); # 254| n->prefix = NOFAIL(strdup(&prefix[j+1])); # 255| Error: GCC_ANALYZER_WARNING (CWE-126): [#def22] kmod-33/tools/depmod.c:254:45: warning[-Wanalyzer-out-of-bounds]: heap-based buffer over-read kmod-33/tools/depmod.c:2191:12: enter_function: entry to ‘output_aliases_bin’ kmod-33/tools/depmod.c:2199:15: call_function: calling ‘index_create’ from ‘output_aliases_bin’ kmod-33/tools/depmod.c:2199:15: return_function: returning to ‘output_aliases_bin’ from ‘index_create’ kmod-33/tools/depmod.c:2203:21: branch_true: following ‘true’ branch... kmod-33/tools/depmod.c:2204:41: branch_true: ...to here kmod-33/tools/depmod.c:2207:17: branch_true: following ‘true’ branch (when ‘l’ is non-NULL)... kmod-33/tools/depmod.c:2208:43: branch_true: ...to here kmod-33/tools/depmod.c:2214:28: branch_false: following ‘false’ branch (when the strings are equal)... kmod-33/tools/depmod.c:2217:29: branch_false: ...to here kmod-33/tools/depmod.c:2217:28: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:2224:50: branch_false: ...to here kmod-33/tools/depmod.c:2223:37: call_function: calling ‘index_insert’ from ‘output_aliases_bin’ # 252| n = NOFAIL(calloc(1, sizeof(struct index_node))); # 253| memcpy(n, node, sizeof(struct index_node)); # 254|-> n->prefix = NOFAIL(strdup(&prefix[j+1])); # 255| # 256| /* Parent has prefix[0..j], child at prefix[j] */ Error: GCC_ANALYZER_WARNING (CWE-476): [#def23] kmod-33/tools/depmod.c:284:25: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘calloc(1, 1048)’ kmod-33/tools/depmod.c:2191:12: enter_function: entry to ‘output_aliases_bin’ kmod-33/tools/depmod.c:2203:21: branch_true: following ‘true’ branch... kmod-33/tools/depmod.c:2204:41: branch_true: ...to here kmod-33/tools/depmod.c:2207:17: branch_true: following ‘true’ branch (when ‘l’ is non-NULL)... kmod-33/tools/depmod.c:2208:43: branch_true: ...to here kmod-33/tools/depmod.c:2214:28: branch_false: following ‘false’ branch (when the strings are equal)... kmod-33/tools/depmod.c:2217:29: branch_false: ...to here kmod-33/tools/depmod.c:2217:28: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:2224:50: branch_false: ...to here kmod-33/tools/depmod.c:2223:37: call_function: calling ‘index_insert’ from ‘output_aliases_bin’ # 282| # 283| child = node->children[ch]; # 284|-> child->prefix = NOFAIL(strdup(&key[i+1])); # 285| child->first = INDEX_CHILDMAX; # 286| index_add_value(&child->values, value, priority); Error: GCC_ANALYZER_WARNING (CWE-476): [#def24] kmod-33/tools/depmod.c:328:25: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘child_offs’ kmod-33/tools/depmod.c:2191:12: enter_function: entry to ‘output_aliases_bin’ kmod-33/tools/depmod.c:2203:21: branch_true: following ‘true’ branch... kmod-33/tools/depmod.c:2204:41: branch_true: ...to here kmod-33/tools/depmod.c:2207:17: branch_true: following ‘true’ branch (when ‘l’ is non-NULL)... kmod-33/tools/depmod.c:2208:43: branch_true: ...to here kmod-33/tools/depmod.c:2214:28: branch_false: following ‘false’ branch (when the strings are equal)... kmod-33/tools/depmod.c:2217:29: branch_false: ...to here kmod-33/tools/depmod.c:2217:28: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:2224:50: branch_false: ...to here kmod-33/tools/depmod.c:2223:37: call_function: calling ‘index_insert’ from ‘output_aliases_bin’ kmod-33/tools/depmod.c:2223:37: return_function: returning to ‘output_aliases_bin’ from ‘index_insert’ kmod-33/tools/depmod.c:2203:21: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:2231:9: branch_false: ...to here kmod-33/tools/depmod.c:2231:9: call_function: calling ‘index_write’ from ‘output_aliases_bin’ # 326| for (i = 0; i < child_count; i++) { # 327| child = node->children[node->first + i]; # 328|-> child_offs[i] = htonl(index_write__node(child, out)); # 329| } # 330| } Error: GCC_ANALYZER_WARNING (CWE-476): [#def25] kmod-33/tools/depmod.c:335:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*node.prefix’ kmod-33/tools/depmod.c:2095:12: enter_function: entry to ‘output_deps_bin’ kmod-33/tools/depmod.c:2103:15: call_function: calling ‘index_create’ from ‘output_deps_bin’ kmod-33/tools/depmod.c:2103:15: return_function: returning to ‘output_deps_bin’ from ‘index_create’ kmod-33/tools/depmod.c:2161:9: call_function: calling ‘index_write’ from ‘output_deps_bin’ # 333| offset = ftell(out); # 334| # 335|-> if (node->prefix[0]) { # 336| fputs(node->prefix, out); # 337| fputc('\0', out); Error: GCC_ANALYZER_WARNING (CWE-688): [#def26] kmod-33/tools/depmod.c:344:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘child_offs’ where non-null expected kmod-33/tools/depmod.c:2191:12: enter_function: entry to ‘output_aliases_bin’ kmod-33/tools/depmod.c:2203:21: branch_true: following ‘true’ branch... kmod-33/tools/depmod.c:2204:41: branch_true: ...to here kmod-33/tools/depmod.c:2207:17: branch_true: following ‘true’ branch (when ‘l’ is non-NULL)... kmod-33/tools/depmod.c:2208:43: branch_true: ...to here kmod-33/tools/depmod.c:2214:28: branch_false: following ‘false’ branch (when the strings are equal)... kmod-33/tools/depmod.c:2217:29: branch_false: ...to here kmod-33/tools/depmod.c:2217:28: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:2224:50: branch_false: ...to here kmod-33/tools/depmod.c:2223:37: call_function: calling ‘index_insert’ from ‘output_aliases_bin’ kmod-33/tools/depmod.c:2223:37: return_function: returning to ‘output_aliases_bin’ from ‘index_insert’ kmod-33/tools/depmod.c:2203:21: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:2231:9: branch_false: ...to here kmod-33/tools/depmod.c:2231:9: call_function: calling ‘index_write’ from ‘output_aliases_bin’ # 342| fputc(node->first, out); # 343| fputc(node->last, out); # 344|-> fwrite(child_offs, sizeof(uint32_t), child_count, out); # 345| offset |= INDEX_NODE_CHILDS; # 346| } Error: GCC_ANALYZER_WARNING (CWE-401): [#def27] kmod-33/tools/depmod.c:1358:13: warning[-Wanalyzer-malloc-leak]: leak of ‘opendir(path)’ kmod-33/tools/depmod.c:2893:12: enter_function: entry to ‘do_depmod’ kmod-33/tools/depmod.c:2914:20: branch_false: following ‘false’ branch (when ‘c != -1’)... kmod-33/tools/depmod.c:2916:17: branch_false: ...to here kmod-33/tools/depmod.c:2929:28: branch_false: following ‘false’ branch (when ‘out_root’ is NULL)... kmod-33/tools/depmod.c:2931:36: branch_false: ...to here kmod-33/tools/depmod.c:3006:20: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:3010:17: branch_false: ...to here kmod-33/tools/depmod.c:3013:26: branch_false: following ‘false’ branch (when ‘root’ is NULL)... branch_false: ...to here kmod-33/tools/depmod.c:3034:12: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:3039:9: branch_false: ...to here kmod-33/tools/depmod.c:3041:15: call_function: calling ‘depmod_init’ from ‘do_depmod’ kmod-33/tools/depmod.c:3041:15: return_function: returning to ‘do_depmod’ from ‘depmod_init’ kmod-33/tools/depmod.c:3042:12: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:3048:12: branch_false: ...to here kmod-33/tools/depmod.c:3048:12: branch_false: following ‘false’ branch (when ‘module_symvers’ is NULL)... kmod-33/tools/depmod.c:3055:19: branch_false: ...to here kmod-33/tools/depmod.c:3055:19: branch_false: following ‘false’ branch (when ‘system_map’ is NULL)... kmod-33/tools/depmod.c:3062:20: branch_false: ...to here kmod-33/tools/depmod.c:3062:19: branch_false: following ‘false’ branch... kmod-33/tools/depmod.c:3067:12: branch_false: ...to here kmod-33/tools/depmod.c:3067:12: branch_true: following ‘true’ branch (when ‘all != 0’)... kmod-33/tools/depmod.c:3068:23: branch_true: ...to here kmod-33/tools/depmod.c:3068:23: call_function: calling ‘cfg_load’ from ‘do_depmod’ kmod-33/tools/depmod.c:3068:23: return_function: returning to ‘do_depmod’ from ‘cfg_load’ kmod-33/tools/depmod.c:3073:23: call_function: calling ‘depmod_modules_search’ from ‘do_depmod’ # 1356| baselen = strlen(path); # 1357| # 1358|-> if (scratchbuf_alloc(&s_path_buf, baselen + 2) < 0) { # 1359| err = -ENOMEM; # 1360| goto out;
| 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 |
| diffbase-analyzer-version-clippy | 1.86.0 |
| diffbase-analyzer-version-cppcheck | 2.17.1 |
| diffbase-analyzer-version-gcc | 15.0.1 |
| diffbase-analyzer-version-gcc-analyzer | 15.0.1 |
| diffbase-analyzer-version-shellcheck | 0.10.0 |
| diffbase-analyzer-version-unicontrol | 0.0.2 |
| diffbase-enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| diffbase-exit-code | 0 |
| diffbase-host | ip-172-16-1-219.us-west-2.compute.internal |
| diffbase-known-false-positives | /usr/share/csmock/known-false-positives.js |
| diffbase-known-false-positives-rpm | known-false-positives-0.0.0.20250425.124705.g1c7c448.main-1.el9.noarch |
| diffbase-mock-config | fedora-rawhide-x86_64 |
| diffbase-project-name | kmod-34.2-1.fc43 |
| diffbase-store-results-to | /tmp/tmpaqdonya_/kmod-34.2-1.fc43.tar.xz |
| diffbase-time-created | 2025-04-25 13:51:13 |
| diffbase-time-finished | 2025-04-25 13:52:46 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'unicontrol,cppcheck,gcc,clippy,shellcheck' '-o' '/tmp/tmpaqdonya_/kmod-34.2-1.fc43.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmpaqdonya_/kmod-34.2-1.fc43.src.rpm' |
| diffbase-tool-version | csmock-3.8.1.20250422.172604.g26bc3d6-1.el9 |
| enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| exit-code | 0 |
| host | ip-172-16-1-219.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 | kmod-33-3.fc42 |
| store-results-to | /tmp/tmprqmaha8w/kmod-33-3.fc42.tar.xz |
| time-created | 2025-04-25 13:49:10 |
| time-finished | 2025-04-25 13:50:57 |
| title | Fixed findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'unicontrol,cppcheck,gcc,clippy,shellcheck' '-o' '/tmp/tmprqmaha8w/kmod-33-3.fc42.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmprqmaha8w/kmod-33-3.fc42.src.rpm' |
| tool-version | csmock-3.8.1.20250422.172604.g26bc3d6-1.el9 |