Fuzz introspector: mosquitto/fuzzing/broker/broker_fuzz_acl_file.cpp
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
381 0 EP call site: 00000 context__send_will

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 mosquitto_security_init_default [function] [call site] 00026
2 mosquitto_calloc [function] [call site] 00028
3 mosquitto_malloc [function] [call site] 00029
2 log__printf [function] [call site] 00031
2 mosquitto_strdup [function] [call site] 00032
3 mosquitto_malloc [function] [call site] 00034
2 config__plugin_add_secopt [function] [call site] 00036
3 mosquitto_realloc [function] [call site] 00037
4 malloc_usable_size [function] [call site] 00038
4 check_alloc_marker [function] [call site] 00039
4 trigger_alloc_mismatch [function] [call site] 00042
4 malloc_usable_size [function] [call site] 00045
4 set_alloc_marker [function] [call site] 00046
3 mosquitto_realloc [function] [call site] 00048
3 mosquitto_FREE [function] [call site] 00049
3 mosquitto_FREE [function] [call site] 00050
3 log__printf [function] [call site] 00051
2 mosquitto_calloc [function] [call site] 00052
2 log__printf [function] [call site] 00053
2 mosquitto_strdup [function] [call site] 00054
2 config__plugin_add_secopt [function] [call site] 00055
2 unpwd__file_parse [function] [call site] 00056
3 pwfile__parse [function] [call site] 00057
4 mosquitto_malloc [function] [call site] 00058
4 log__printf [function] [call site] 00059
4 mosquitto_fopen [function] [call site] 00060
4 log__printf [function] [call site] 00061
4 mosquitto_FREE [function] [call site] 00062
4 mosquitto_trimblanks [function] [call site] 00071
4 log__printf [function] [call site] 00076
4 log__printf [function] [call site] 00078
4 HASH_FIND [function] [call site] 00079
4 log__printf [function] [call site] 00081
4 mosquitto_calloc [function] [call site] 00082
4 mosquitto_FREE [function] [call site] 00084
4 mosquitto_strdup [function] [call site] 00085
4 mosquitto_FREE [function] [call site] 00086
4 mosquitto_FREE [function] [call site] 00087
4 mosquitto_trimblanks [function] [call site] 00090
4 log__printf [function] [call site] 00092
4 mosquitto_FREE [function] [call site] 00093
4 mosquitto_FREE [function] [call site] 00094
4 mosquitto_strdup [function] [call site] 00095
4 log__printf [function] [call site] 00096
4 mosquitto_FREE [function] [call site] 00097
4 mosquitto_FREE [function] [call site] 00098
4 HASH_ADD_KEYPTR [function] [call site] 00099
4 log__printf [function] [call site] 00101
4 mosquitto_FREE [function] [call site] 00102
4 mosquitto_FREE [function] [call site] 00103
4 mosquitto_FREE [function] [call site] 00104
4 mosquitto_FREE [function] [call site] 00106
2 log__printf [function] [call site] 00107
2 mosquitto_callback_register [function] [call site] 00108
3 control__register_callback [function] [call site] 00109
4 HASH_FIND [function] [call site] 00115
4 mosquitto_calloc [function] [call site] 00116
4 mosquitto_strdup [function] [call site] 00117
4 mosquitto_FREE [function] [call site] 00118
4 HASH_ADD_KEYPTR [function] [call site] 00119
4 mosquitto_malloc [function] [call site] 00121
4 DL_APPEND [function] [call site] 00123
4 log__printf [function] [call site] 00124
3 mosquitto_calloc [function] [call site] 00125
3 DL_APPEND [function] [call site] 00126
3 log__printf [function] [call site] 00127
3 get_event_name [function] [call site] 00128
3 plugin__get_callback_base [function] [call site] 00129
3 check_callback_exists [function] [call site] 00130
3 mosquitto_calloc [function] [call site] 00131
3 DL_DELETE [function] [call site] 00132
3 mosquitto_FREE [function] [call site] 00133
3 DL_APPEND [function] [call site] 00134
3 log__printf [function] [call site] 00135
3 get_event_name [function] [call site] 00136
3 log__printf [function] [call site] 00137
3 get_event_name [function] [call site] 00138
2 unpwd__file_parse [function] [call site] 00139
2 log__printf [function] [call site] 00140
2 mosquitto_callback_register [function] [call site] 00141
2 aclfile__parse [function] [call site] 00142
3 mosquitto_malloc [function] [call site] 00143
3 log__printf [function] [call site] 00144
3 mosquitto_fopen [function] [call site] 00145
3 mosquitto_FREE [function] [call site] 00146
3 log__printf [function] [call site] 00147
3 mosquitto_fgets [function] [call site] 00148
3 log__printf [function] [call site] 00157
3 mosquitto_trimblanks [function] [call site] 00159
3 log__printf [function] [call site] 00164
3 mosquitto_sub_topic_check [function] [call site] 00165
3 log__printf [function] [call site] 00166
3 add__acl [function] [call site] 00167
4 mosquitto_strdup [function] [call site] 00168
4 mosquitto_malloc [function] [call site] 00170
4 mosquitto_FREE [function] [call site] 00171
4 mosquitto_strdup [function] [call site] 00172
4 mosquitto_FREE [function] [call site] 00173
4 mosquitto_FREE [function] [call site] 00174
4 mosquitto_malloc [function] [call site] 00175
4 mosquitto_FREE [function] [call site] 00176
4 mosquitto_FREE [function] [call site] 00177
4 mosquitto_FREE [function] [call site] 00178
3 add__acl_pattern [function] [call site] 00179
4 mosquitto_strdup [function] [call site] 00180
4 mosquitto_malloc [function] [call site] 00181
4 mosquitto_FREE [function] [call site] 00182
4 log__printf [function] [call site] 00185
3 mosquitto_trimblanks [function] [call site] 00188
3 log__printf [function] [call site] 00189
3 mosquitto_FREE [function] [call site] 00190
3 mosquitto_strdup [function] [call site] 00191
3 log__printf [function] [call site] 00192
3 log__printf [function] [call site] 00193
3 mosquitto_FREE [function] [call site] 00194
3 mosquitto_FREE [function] [call site] 00195
2 log__printf [function] [call site] 00197
2 config__plugin_add_secopt [function] [call site] 00198
2 mosquitto_callback_register [function] [call site] 00199
2 aclfile__parse [function] [call site] 00200
2 log__printf [function] [call site] 00201
2 config__plugin_add_secopt [function] [call site] 00202
2 mosquitto_callback_register [function] [call site] 00203
2 psk_file__init [function] [call site] 00204
3 psk__file_parse [function] [call site] 00205
4 pwfile__parse [function] [call site] 00206
4 HASH_ITER [function] [call site] 00207
5 MQTT_SUB_OPT_GET_QOS [function] [call site] 00211
5 MQTT_SUB_OPT_GET_QOS [function] [call site] 00213
5 sub__tree_print [function] [call site] 00215
6 MQTT_SUB_OPT_GET_QOS [function] [call site] 00219
6 MQTT_SUB_OPT_GET_QOS [function] [call site] 00221
6 sub__tree_print [function] [call site] 00223
4 log__printf [function] [call site] 00224
4 log__printf [function] [call site] 00227
3 log__printf [function] [call site] 00228
3 psk__file_parse [function] [call site] 00229
3 log__printf [function] [call site] 00230
1 mosquitto_security_cleanup_default [function] [call site] 00231
2 acl__cleanup [function] [call site] 00232
3 HASH_ITER [function] [call site] 00234
3 acl__cleanup_single [function] [call site] 00235
4 free__acl [function] [call site] 00236
5 free__acl [function] [call site] 00237
5 mosquitto_FREE [function] [call site] 00238
5 mosquitto_FREE [function] [call site] 00239
4 mosquitto_FREE [function] [call site] 00240
4 mosquitto_FREE [function] [call site] 00241
4 free__acl [function] [call site] 00242
3 acl__cleanup_single [function] [call site] 00243
2 unpwd__cleanup [function] [call site] 00244
3 HASH_ITER [function] [call site] 00246
3 mosquitto_pw_cleanup [function] [call site] 00248
4 mosquitto_free [function] [call site] 00249
4 mosquitto_free [function] [call site] 00250
3 mosquitto_FREE [function] [call site] 00251
3 mosquitto_FREE [function] [call site] 00252
2 unpwd__cleanup [function] [call site] 00253
2 psk_file__cleanup [function] [call site] 00254
3 psk__cleanup [function] [call site] 00255
4 HASH_ITER [function] [call site] 00256
4 mosquitto_FREE [function] [call site] 00258
4 mosquitto_FREE [function] [call site] 00259
4 mosquitto_FREE [function] [call site] 00260
3 psk__cleanup [function] [call site] 00261
2 mosquitto_callback_unregister [function] [call site] 00262
3 control__unregister_callback [function] [call site] 00263
4 HASH_FIND [function] [call site] 00267
4 HASH_DELETE [function] [call site] 00268
4 mosquitto_FREE [function] [call site] 00269
4 mosquitto_FREE [function] [call site] 00270
4 DL_FOREACH [function] [call site] 00271
4 DL_DELETE [function] [call site] 00273
4 mosquitto_FREE [function] [call site] 00274
3 DL_FOREACH_SAFE [function] [call site] 00275
4 DL_DELETE [function] [call site] 00276
4 context__send_will [function] [call site] 00277
4 mosquitto_FREE [function] [call site] 00279
3 remove_callback [function] [call site] 00280
4 plugin__get_callback_base [function] [call site] 00281
4 DL_FOREACH_SAFE [function] [call site] 00282
4 DL_DELETE [function] [call site] 00283
4 mosquitto_FREE [function] [call site] 00284
4 DL_DELETE [function] [call site] 00285
4 mosquitto_FREE [function] [call site] 00286
2 mosquitto_callback_unregister [function] [call site] 00287
2 mosquitto_FREE [function] [call site] 00288
2 mosquitto_FREE [function] [call site] 00289
2 mosquitto_FREE [function] [call site] 00290
2 mosquitto_callback_unregister [function] [call site] 00291
2 mosquitto_callback_unregister [function] [call site] 00292
2 mosquitto_FREE [function] [call site] 00293
2 mosquitto_FREE [function] [call site] 00294
2 mosquitto_FREE [function] [call site] 00295
1 config__cleanup [function] [call site] 00296
2 mosquitto_FREE [function] [call site] 00297
2 mosquitto_FREE [function] [call site] 00298
2 mosquitto_FREE [function] [call site] 00299
2 mosquitto_FREE [function] [call site] 00300
2 mosquitto_FREE [function] [call site] 00301
2 mosquitto_FREE [function] [call site] 00302
2 mosquitto_FREE [function] [call site] 00303
2 mosquitto_FREE [function] [call site] 00304
2 mosquitto_FREE [function] [call site] 00305
2 mosquitto_FREE [function] [call site] 00306
2 mosquitto_FREE [function] [call site] 00307
2 mosquitto_FREE [function] [call site] 00308
2 mosquitto_FREE [function] [call site] 00309
2 mosquitto_FREE [function] [call site] 00310
2 mosquitto_FREE [function] [call site] 00311
2 mosquitto_FREE [function] [call site] 00312
2 mosquitto_FREE [function] [call site] 00313
2 mosquitto_FREE [function] [call site] 00314
2 mosquitto_FREE [function] [call site] 00315
2 mosquitto_FREE [function] [call site] 00316
2 mosquitto_FREE [function] [call site] 00317
2 mosquitto_FREE [function] [call site] 00318
2 mosquitto_FREE [function] [call site] 00319
2 mosquitto_FREE [function] [call site] 00320
2 mosquitto_FREE [function] [call site] 00321
2 mosquitto_FREE [function] [call site] 00322
2 mosquitto_FREE [function] [call site] 00323
2 mosquitto_FREE [function] [call site] 00324
2 mosquitto_FREE [function] [call site] 00325
2 mosquitto_FREE [function] [call site] 00326
2 mosquitto_FREE [function] [call site] 00327
2 mosquitto_FREE [function] [call site] 00328
2 mosquitto_FREE [function] [call site] 00329
2 SSL_CTX_free [function] [call site] 00330
2 mosquitto_FREE [function] [call site] 00331
2 mosquitto_FREE [function] [call site] 00332
2 mosquitto_FREE [function] [call site] 00333
2 mosquitto_FREE [function] [call site] 00334
2 mosquitto_FREE [function] [call site] 00335
2 config__bridge_cleanup [function] [call site] 00336
3 mosquitto_FREE [function] [call site] 00337
3 mosquitto_FREE [function] [call site] 00338
3 mosquitto_FREE [function] [call site] 00339
3 mosquitto_FREE [function] [call site] 00340
3 mosquitto_FREE [function] [call site] 00341
3 mosquitto_FREE [function] [call site] 00342
3 mosquitto_FREE [function] [call site] 00343
3 mosquitto_FREE [function] [call site] 00344
3 mosquitto_FREE [function] [call site] 00345
3 mosquitto_FREE [function] [call site] 00346
3 LL_FOREACH_SAFE [function] [call site] 00347
3 mosquitto_FREE [function] [call site] 00348
3 mosquitto_FREE [function] [call site] 00349
3 mosquitto_FREE [function] [call site] 00350
3 mosquitto_FREE [function] [call site] 00351
3 mosquitto_FREE [function] [call site] 00352
3 LL_DELETE [function] [call site] 00353
3 mosquitto_FREE [function] [call site] 00354
3 mosquitto_FREE [function] [call site] 00355
3 mosquitto_FREE [function] [call site] 00356
3 mosquitto_FREE [function] [call site] 00357
3 mosquitto_FREE [function] [call site] 00358
3 mosquitto_FREE [function] [call site] 00359
3 mosquitto_FREE [function] [call site] 00360
3 mosquitto_FREE [function] [call site] 00361
3 mosquitto_FREE [function] [call site] 00362
3 mosquitto_FREE [function] [call site] 00363
3 mosquitto_FREE [function] [call site] 00364
3 mosquitto_FREE [function] [call site] 00365
3 mosquitto_FREE [function] [call site] 00366
3 mosquitto_FREE [function] [call site] 00367
2 mosquitto_FREE [function] [call site] 00368
2 config__cleanup_plugins [function] [call site] 00369
3 config__cleanup_plugin_config [function] [call site] 00370
4 mosquitto_FREE [function] [call site] 00371
4 mosquitto_FREE [function] [call site] 00372
4 mosquitto_FREE [function] [call site] 00373
4 mosquitto_FREE [function] [call site] 00374
4 mosquitto_FREE [function] [call site] 00375
4 mosquitto_FREE [function] [call site] 00376
4 mosquitto_FREE [function] [call site] 00377
3 mosquitto_FREE [function] [call site] 00378
2 mosquitto_FREE [function] [call site] 00380