Fuzz introspector: libselinux/fuzz/selabel_file_compiled-fuzzer.c
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
409 0 EP call site: 00000 load_mmap

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 memmem [function] [call site] 00001
1 malloc [function] [call site] 00002
1 memcpy [function] [call site] 00003
1 memmem [function] [call site] 00004
1 malloc [function] [call site] 00005
1 memcpy [function] [call site] 00006
1 memmem [function] [call site] 00007
1 malloc [function] [call site] 00008
1 memcpy [function] [call site] 00009
1 malloc [function] [call site] 00010
1 memcpy [function] [call site] 00011
1 selinux_set_callback [function] [call site] 00012
1 selinux_set_callback [function] [call site] 00013
1 calloc [function] [call site] 00014
1 convert_data [function] [call site] 00015
2 memfd_create [function] [call site] 00016
2 write_full [function] [call site] 00017
3 write [function] [call site] 00018
2 close [function] [call site] 00019
3 free [function] [call site] 00020
3 free [function] [call site] 00021
3 free [function] [call site] 00022
3 __pthread_mutex_destroy [function] [call site] 00023
3 free [function] [call site] 00024
3 free [function] [call site] 00025
2 fdopen [function] [call site] 00026
2 close [function] [call site] 00027
2 fseek [function] [call site] 00028
2 fclose [function] [call site] 00029
1 load_mmap [function] [call site] 00030
2 malloc [function] [call site] 00031
2 mmap [function] [call site] 00032
2 fileno [function] [call site] 00033
2 madvise [function] [call site] 00034
2 COMPAT_LOG [function] [call site] 00035
2 next_entry [function] [call site] 00036
3 fread [function] [call site] 00037
3 memcpy [function] [call site] 00038
2 be32toh [function] [call site] 00039
2 next_entry [function] [call site] 00040
2 be32toh [function] [call site] 00041
2 COMPAT_LOG [function] [call site] 00042
2 be32toh [function] [call site] 00043
2 regex_version [function] [call site] 00044
3 pcre2_config [function] [call site] 00045
3 pcre2_config [function] [call site] 00046
2 regex_arch_string [function] [call site] 00047
3 __selinux_once [function] [call site] 00048
2 next_entry [function] [call site] 00049
2 be32toh [function] [call site] 00050
2 strlen [function] [call site] 00051
2 next_entry [function] [call site] 00052
2 entry_size_check [function] [call site] 00053
3 __builtin_mul_overflow [function] [call site] 00054
2 malloc [function] [call site] 00055
2 next_entry [function] [call site] 00056
2 strcmp [function] [call site] 00057
2 COMPAT_LOG [function] [call site] 00058
2 free [function] [call site] 00059
2 next_entry [function] [call site] 00060
2 be32toh [function] [call site] 00061
2 strlen [function] [call site] 00062
2 next_entry [function] [call site] 00063
2 entry_size_check [function] [call site] 00064
2 malloc [function] [call site] 00065
2 next_entry [function] [call site] 00066
2 strcmp [function] [call site] 00067
2 COMPAT_LOG [function] [call site] 00068
2 free [function] [call site] 00069
2 next_entry [function] [call site] 00070
2 be64toh [function] [call site] 00071
2 __builtin_add_overflow [function] [call site] 00072
2 load_mmap_ctxarray [function] [call site] 00073
3 next_entry [function] [call site] 00074
3 be32toh [function] [call site] 00075
3 entry_size_check [function] [call site] 00076
3 calloc [function] [call site] 00077
3 next_entry [function] [call site] 00078
3 be16toh [function] [call site] 00079
3 entry_size_check [function] [call site] 00080
3 malloc [function] [call site] 00081
3 next_entry [function] [call site] 00082
3 free [function] [call site] 00083
3 strcmp [function] [call site] 00084
3 selinux_validate [function] [call site] 00085
3 selinux_log [function] [call site] 00086
3 free [function] [call site] 00087
2 calloc [function] [call site] 00088
2 load_mmap_spec_node [function] [call site] 00089
3 next_entry [function] [call site] 00090
3 be16toh [function] [call site] 00091
3 next_entry [function] [call site] 00092
3 next_entry [function] [call site] 00093
3 be32toh [function] [call site] 00094
3 entry_size_check [function] [call site] 00095
3 calloc [function] [call site] 00096
3 load_mmap_literal_spec [function] [call site] 00097
4 next_entry [function] [call site] 00098
4 be32toh [function] [call site] 00099
4 strdup [function] [call site] 00100
4 next_entry [function] [call site] 00101
4 be16toh [function] [call site] 00102
4 next_entry [function] [call site] 00103
4 next_entry [function] [call site] 00104
4 be16toh [function] [call site] 00105
4 next_entry [function] [call site] 00106
4 strlen [function] [call site] 00107
4 next_entry [function] [call site] 00108
3 next_entry [function] [call site] 00109
3 be32toh [function] [call site] 00110
3 entry_size_check [function] [call site] 00111
3 calloc [function] [call site] 00112
3 load_mmap_regex_spec [function] [call site] 00113
4 next_entry [function] [call site] 00114
4 be32toh [function] [call site] 00115
4 strdup [function] [call site] 00116
4 next_entry [function] [call site] 00117
4 be32toh [function] [call site] 00118
4 next_entry [function] [call site] 00119
4 be16toh [function] [call site] 00120
4 next_entry [function] [call site] 00121
4 next_entry [function] [call site] 00122
4 be16toh [function] [call site] 00123
4 strlen [function] [call site] 00124
4 next_entry [function] [call site] 00125
4 regex_load_mmap [function] [call site] 00126
5 next_entry [function] [call site] 00127
5 be32toh [function] [call site] 00128
5 pcre2_serialize_get_number_of_codes [function] [call site] 00129
5 regex_data_create [function] [call site] 00130
6 calloc [function] [call site] 00131
5 pcre2_serialize_decode [function] [call site] 00132
5 pcre2_jit_compile [function] [call site] 00133
5 next_entry [function] [call site] 00134
5 regex_data_free [function] [call site] 00135
6 pcre2_code_free [function] [call site] 00136
6 free [function] [call site] 00137
4 __pthread_mutex_init [function] [call site] 00138
3 next_entry [function] [call site] 00139
3 be32toh [function] [call site] 00140
3 entry_size_check [function] [call site] 00141
3 calloc [function] [call site] 00142
3 load_mmap_spec_node [function] [call site] 00143
3 strcmp [function] [call site] 00144
2 free_spec_node [function] [call site] 00145
3 free [function] [call site] 00146
3 free [function] [call site] 00147
3 __pthread_mutex_destroy [function] [call site] 00148
3 free [function] [call site] 00149
3 free [function] [call site] 00150
3 free [function] [call site] 00151
3 free [function] [call site] 00152
3 free [function] [call site] 00153
3 __pthread_mutex_destroy [function] [call site] 00154
3 regex_data_free [function] [call site] 00155
3 __pthread_mutex_destroy [function] [call site] 00156
3 free [function] [call site] 00157
3 free [function] [call site] 00158
3 free_spec_node [function] [call site] 00159
3 free [function] [call site] 00160
3 free [function] [call site] 00161
2 free [function] [call site] 00162
2 merge_mmap_spec_nodes [function] [call site] 00163
3 assert [function] [call site] 00164
3 strcmp [function] [call site] 00165
3 assert [function] [call site] 00166
3 __builtin_add_overflow [function] [call site] 00167
3 reallocarray [function] [call site] 00168
4 realloc [function] [call site] 00169
3 memcpy [function] [call site] 00170
3 assert [function] [call site] 00171
3 __builtin_add_overflow [function] [call site] 00172
3 reallocarray [function] [call site] 00173
3 memcpy [function] [call site] 00174
3 assert [function] [call site] 00175
3 __builtin_add_overflow [function] [call site] 00176
3 calloc [function] [call site] 00177
3 qsort [function] [call site] 00178
3 strcmp [function] [call site] 00179
3 merge_mmap_spec_nodes [function] [call site] 00180
3 free [function] [call site] 00181
3 free_spec_node [function] [call site] 00182
3 assert [function] [call site] 00183
3 assert [function] [call site] 00184
3 memcpy [function] [call site] 00185
3 memcpy [function] [call site] 00186
3 free [function] [call site] 00187
3 free [function] [call site] 00188
3 assert [function] [call site] 00189
2 free_spec_node [function] [call site] 00190
2 free [function] [call site] 00191
2 free_context_array [function] [call site] 00192
3 free [function] [call site] 00193
3 free [function] [call site] 00194
2 free_context_array [function] [call site] 00195
2 free_spec_node [function] [call site] 00196
2 free [function] [call site] 00197
2 free [function] [call site] 00198
2 free [function] [call site] 00199
2 munmap [function] [call site] 00200
1 assert [function] [call site] 00201
1 fclose [function] [call site] 00202
1 convert_data [function] [call site] 00203
1 load_mmap [function] [call site] 00204
1 assert [function] [call site] 00205
1 fclose [function] [call site] 00206
1 convert_data [function] [call site] 00207
1 load_mmap [function] [call site] 00208
1 assert [function] [call site] 00209
1 fclose [function] [call site] 00210
1 sort_specs [function] [call site] 00211
2 sort_spec_node [function] [call site] 00212
3 assert [function] [call site] 00213
3 assert [function] [call site] 00214
3 assert [function] [call site] 00215
3 qsort [function] [call site] 00216
3 qsort [function] [call site] 00217
3 sort_spec_node [function] [call site] 00218
1 assert [function] [call site] 00219
1 cmp [function] [call site] 00220
2 assert [function] [call site] 00221
2 spec_node_cmp [function] [call site] 00222
3 strcmp [function] [call site] 00223
3 selinux_log [function] [call site] 00224
3 fmt_stem [function] [call site] 00225
3 fmt_stem [function] [call site] 00226
3 strcmp [function] [call site] 00227
3 lspec_incomp [function] [call site] 00228
4 selinux_log [function] [call site] 00229
4 fmt_stem [function] [call site] 00230
4 file_kind_to_string [function] [call site] 00231
4 file_kind_to_string [function] [call site] 00232
3 lspec_incomp [function] [call site] 00233
3 lspec_incomp [function] [call site] 00234
3 lspec_incomp [function] [call site] 00235
3 selinux_log [function] [call site] 00236
3 fmt_stem [function] [call site] 00237
3 selinux_log [function] [call site] 00238
3 fmt_stem [function] [call site] 00239
3 strcmp [function] [call site] 00240
3 assert [function] [call site] 00241
3 strcmp [function] [call site] 00242
3 strcmp [function] [call site] 00243
3 rspec_incomp [function] [call site] 00244
4 selinux_log [function] [call site] 00245
4 fmt_stem [function] [call site] 00246
4 file_kind_to_string [function] [call site] 00247
4 file_kind_to_string [function] [call site] 00248
3 selinux_log [function] [call site] 00249
3 fmt_stem [function] [call site] 00250
3 file_kind_to_string [function] [call site] 00251
3 selinux_log [function] [call site] 00252
3 fmt_stem [function] [call site] 00253
3 file_kind_to_string [function] [call site] 00254
3 strcmp [function] [call site] 00255
3 selinux_log [function] [call site] 00256
3 fmt_stem [function] [call site] 00257
3 selinux_log [function] [call site] 00258
3 fmt_stem [function] [call site] 00259
3 spec_node_cmp [function] [call site] 00260
3 selinux_log [function] [call site] 00261
3 fmt_stem [function] [call site] 00262
3 selinux_log [function] [call site] 00263
3 fmt_stem [function] [call site] 00264
3 selinux_log [function] [call site] 00265
3 fmt_stem [function] [call site] 00266
3 selinux_log [function] [call site] 00267
3 fmt_stem [function] [call site] 00268
3 selinux_log [function] [call site] 00269
3 fmt_stem [function] [call site] 00270
1 lookup_all [function] [call site] 00271
2 mode_to_file_kind [function] [call site] 00272
2 unlikely [function] [call site] 00273
2 unlikely [function] [call site] 00274
2 unlikely [function] [call site] 00275
2 strstr [function] [call site] 00276
2 malloc [function] [call site] 00277
2 strlen [function] [call site] 00278
2 memcpy [function] [call site] 00279
2 strstr [function] [call site] 00280
2 strcpy [function] [call site] 00281
2 strlen [function] [call site] 00282
2 unlikely [function] [call site] 00283
2 unlikely [function] [call site] 00284
2 malloc [function] [call site] 00285
2 memcpy [function] [call site] 00286
2 selabel_sub_key [function] [call site] 00287
3 selabel_apply_subs [function] [call site] 00288
4 strncmp [function] [call site] 00289
4 strcmp [function] [call site] 00290
4 malloc [function] [call site] 00291
4 mempcpy [function] [call site] 00292
4 mempcpy [function] [call site] 00293
3 selabel_apply_subs [function] [call site] 00294
3 strlen [function] [call site] 00295
3 free [function] [call site] 00296
3 selabel_apply_subs [function] [call site] 00297
2 lookup_find_deepest_node [function] [call site] 00298
3 unlikely [function] [call site] 00299
3 strchr [function] [call site] 00300
3 unlikely [function] [call site] 00301
3 search_child_node [function] [call site] 00302
4 strncmp [function] [call site] 00303
2 lookup_check_node [function] [call site] 00304
3 strlen [function] [call site] 00305
3 assert [function] [call site] 00306
3 search_literal_spec [function] [call site] 00307
4 strncmp [function] [call site] 00308
4 strcmp [function] [call site] 00309
4 strncmp [function] [call site] 00310
4 strcmp [function] [call site] 00311
3 __atomic_store_n [function] [call site] 00312
3 strcmp [function] [call site] 00313
3 likely [function] [call site] 00314
3 malloc [function] [call site] 00315
3 likely [function] [call site] 00316
3 strncmp [function] [call site] 00317
3 strcmp [function] [call site] 00318
3 compile_regex [function] [call site] 00319
4 __atomic_load_n [function] [call site] 00320
4 __sync_synchronize [function] [call site] 00321
4 __pthread_mutex_lock [function] [call site] 00322
4 __atomic_load_n [function] [call site] 00323
4 __sync_synchronize [function] [call site] 00324
4 __pthread_mutex_unlock [function] [call site] 00325
4 strlen [function] [call site] 00326
4 __pthread_mutex_unlock [function] [call site] 00327
4 snprintf [function] [call site] 00328
4 malloc [function] [call site] 00329
4 __pthread_mutex_unlock [function] [call site] 00330
4 snprintf [function] [call site] 00331
4 memcpy [function] [call site] 00332
4 regex_prepare_data [function] [call site] 00333
5 memset [function] [call site] 00334
5 regex_data_create [function] [call site] 00335
5 pcre2_compile [function] [call site] 00336
5 pcre2_jit_compile [function] [call site] 00337
5 regex_data_free [function] [call site] 00338
4 free [function] [call site] 00339
4 regex_format_error [function] [call site] 00340
5 snprintf [function] [call site] 00341
5 abort [function] [call site] 00342
5 snprintf [function] [call site] 00343
5 abort [function] [call site] 00344
5 snprintf [function] [call site] 00345
5 abort [function] [call site] 00346
5 snprintf [function] [call site] 00347
5 snprintf [function] [call site] 00348
5 abort [function] [call site] 00349
5 pcre2_get_error_message [function] [call site] 00350
5 snprintf [function] [call site] 00351
5 abort [function] [call site] 00352
5 strlen [function] [call site] 00353
4 __pthread_mutex_unlock [function] [call site] 00354
4 __atomic_store_n [function] [call site] 00355
4 __sync_synchronize [function] [call site] 00356
4 __pthread_mutex_unlock [function] [call site] 00357
3 COMPAT_LOG [function] [call site] 00358
3 regex_match [function] [call site] 00359
4 __selinux_once [function] [call site] 00360
4 __selinux_getspecific [function] [call site] 00361
4 pcre2_match_data_create [function] [call site] 00362
4 __selinux_setspecific [function] [call site] 00363
4 pcre2_match_data_create_from_pattern [function] [call site] 00364
4 pcre2_match [function] [call site] 00365
4 pcre2_match_data_free [function] [call site] 00366
3 __atomic_store_n [function] [call site] 00367
3 strcmp [function] [call site] 00368
3 malloc [function] [call site] 00369
3 likely [function] [call site] 00370
3 free [function] [call site] 00371
3 free_lookup_result [function] [call site] 00372
4 free [function] [call site] 00373
2 strncmp [function] [call site] 00374
2 strlen [function] [call site] 00375
2 all_node_specs [function] [call site] 00376
3 assert [function] [call site] 00377
3 strcmp [function] [call site] 00378
3 likely [function] [call site] 00379
3 malloc [function] [call site] 00380
3 strcmp [function] [call site] 00381
3 likely [function] [call site] 00382
3 malloc [function] [call site] 00383
3 all_node_specs [function] [call site] 00384
3 free_lookup_result [function] [call site] 00385
2 free [function] [call site] 00386
2 free [function] [call site] 00387
1 assert [function] [call site] 00388
1 assert [function] [call site] 00389
1 assert [function] [call site] 00390
1 assert [function] [call site] 00391
1 assert [function] [call site] 00392
1 assert [function] [call site] 00393
1 strcmp [function] [call site] 00394
1 assert [function] [call site] 00395
1 assert [function] [call site] 00396
1 assert [function] [call site] 00397
1 strlen [function] [call site] 00398
1 free_lookup_result [function] [call site] 00399
1 fclose [function] [call site] 00400
1 free_spec_node [function] [call site] 00401
1 free [function] [call site] 00402
1 munmap [function] [call site] 00403
1 assert [function] [call site] 00404
1 free [function] [call site] 00405
1 free [function] [call site] 00406
1 free [function] [call site] 00407
1 free [function] [call site] 00408
1 free [function] [call site] 00409