Fuzz introspector: fuzz-rtcp
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
9 205 pj_sem_wait call site: 00205 pjmedia_event_mgr_destroy
6 311 pjlib_error call site: 00311 platform_strerror
5 37 pj_ansi_strxcpy call site: 00037 pj_ansi_strxcpy
4 49 pj_thread_this call site: 00049 pj_thread_get_name
4 283 pjmedia_rtcp_get_ntp_time call site: 00283 pj_log_5
4 334 pjmedia_event_publish call site: 00334 event_queue_add_event
4 361 reset_pool call site: 00361 pj_log_4
3 182 pj_thread_create call site: 00182 pj_mutex_create_simple
3 191 thread_main call site: 00191 pj_mutex_lock
2 7 pj_log_init call site: 00007 pj_thread_local_free
2 11 pj_log_init call site: 00011 pj_thread_local_free
2 22 pj_thread_local_get call site: 00022 pj_log_4

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 calloc [call site] 00001
1 pj_init [function] [call site] 00002
2 pj_log_init [function] [call site] 00003
3 pj_thread_local_alloc [function] [call site] 00004
4 __assert_fail [call site] 00005
4 pthread_key_create [call site] 00006
3 pj_thread_local_alloc [function] [call site] 00007
3 pj_thread_local_free [function] [call site] 00008
4 pthread_key_delete [call site] 00009
3 pj_atexit [function] [call site] 00010
3 logging_shutdown [function] [call site] 00011
4 pj_thread_local_free [function] [call site] 00012
4 pj_thread_local_free [function] [call site] 00013
3 pj_log_get_decor [function] [call site] 00014
3 pj_log_set_decor [function] [call site] 00015
2 pj_thread_init [function] [call site] 00016
3 pj_thread_local_alloc [function] [call site] 00017
3 pj_thread_register [function] [call site] 00018
4 pj_str [function] [call site] 00019
5 strlen [call site] 00020
4 pj_thread_local_get [function] [call site] 00021
5 pthread_getspecific [call site] 00022
4 pj_log_get_level [function] [call site] 00023
4 pj_log_4 [function] [call site] 00024
5 pj_log [function] [call site] 00025
6 is_logging_suspended [function] [call site] 00026
7 pj_thread_local_get [function] [call site] 00027
6 suspend_logging [function] [call site] 00028
7 pj_thread_local_set [function] [call site] 00029
8 pthread_setspecific [call site] 00030
6 pj_gettimeofday [function] [call site] 00031
7 gettimeofday [call site] 00032
7 __errno_location [call site] 00033
6 pj_time_decode [function] [call site] 00034
7 localtime_r [call site] 00035
6 pj_ansi_strxcpy [function] [call site] 00036
7 __assert_fail [call site] 00037
6 pj_ansi_strxcpy [function] [call site] 00038
6 pj_utoa [function] [call site] 00039
7 pj_utoa_pad [function] [call site] 00040
6 pj_utoa_pad [function] [call site] 00041
6 pj_utoa_pad [function] [call site] 00042
6 pj_utoa_pad [function] [call site] 00043
6 pj_utoa_pad [function] [call site] 00044
6 pj_utoa_pad [function] [call site] 00045
6 pj_utoa_pad [function] [call site] 00046
6 strlen [call site] 00047
6 pj_thread_this [function] [call site] 00048
7 pj_thread_local_get [function] [call site] 00049
7 __assert_fail [call site] 00050
6 pj_thread_get_name [function] [call site] 00051
7 __assert_fail [call site] 00052
6 strlen [call site] 00053
6 pj_thread_this [function] [call site] 00054
6 pj_log_get_indent [function] [call site] 00055
7 log_get_raw_indent [function] [call site] 00056
8 pj_thread_local_get [function] [call site] 00057
6 pj_memset [function] [call site] 00058
6 vsnprintf [call site] 00059
6 snprintf [call site] 00060
6 resume_logging [function] [call site] 00061
7 pj_thread_local_set [function] [call site] 00062
4 pthread_self [call site] 00063
4 __assert_fail [call site] 00064
4 pj_bzero [function] [call site] 00065
4 pthread_self [call site] 00066
4 pj_strlen [function] [call site] 00067
4 snprintf [call site] 00068
4 snprintf [call site] 00069
4 pj_thread_local_set [function] [call site] 00070
4 pj_bzero [function] [call site] 00071
2 init_mutex [function] [call site] 00072
3 pthread_mutexattr_init [call site] 00073
3 pthread_mutexattr_settype [call site] 00074
3 pthread_mutexattr_settype [call site] 00075
3 pthread_mutex_init [call site] 00076
3 pthread_mutexattr_destroy [call site] 00077
3 pthread_mutex_destroy [call site] 00078
3 strchr [call site] 00079
3 snprintf [call site] 00080
3 pj_ansi_strxcpy [function] [call site] 00081
2 pj_exception_id_alloc [function] [call site] 00082
3 pj_enter_critical_section [function] [call site] 00083
4 pj_mutex_lock [function] [call site] 00084
5 __assert_fail [call site] 00085
5 pthread_mutex_lock [call site] 00086
5 pj_thread_this [function] [call site] 00087
5 pj_ansi_strxcpy [function] [call site] 00088
3 pj_leave_critical_section [function] [call site] 00089
4 pj_mutex_unlock [function] [call site] 00090
5 __assert_fail [call site] 00091
5 pj_thread_this [function] [call site] 00092
5 __assert_fail [call site] 00093
5 pthread_mutex_unlock [call site] 00094
3 pj_leave_critical_section [function] [call site] 00095
2 pj_generate_unique_string [function] [call site] 00096
3 pj_enter_critical_section [function] [call site] 00097
3 init_guid_chars [function] [call site] 00098
3 pj_leave_critical_section [function] [call site] 00099
3 pj_rand [function] [call site] 00100
4 rand [call site] 00101
2 pj_get_timestamp [function] [call site] 00102
3 clock_gettime [call site] 00103
3 __errno_location [call site] 00104
2 __assert_fail [call site] 00105
2 pj_log_get_level [function] [call site] 00106
2 pj_log_4 [function] [call site] 00107
1 pj_caching_pool_init [function] [call site] 00108
2 pj_bzero [function] [call site] 00109
2 pj_list_init [function] [call site] 00110
2 pj_list_init [function] [call site] 00111
2 pj_memcpy [function] [call site] 00112
2 pj_pool_create_on_buf [function] [call site] 00113
3 __assert_fail [call site] 00114
3 pool_buf_initialize [function] [call site] 00115
4 pj_atexit [function] [call site] 00116
4 pool_buf_cleanup [function] [call site] 00117
5 pj_thread_local_free [function] [call site] 00118
4 pj_thread_local_alloc [function] [call site] 00119
3 pj_thread_local_set [function] [call site] 00120
3 pj_pool_create_int [function] [call site] 00121
4 __assert_fail [call site] 00122
4 __assert_fail [call site] 00123
4 pj_bzero [function] [call site] 00124
4 pj_list_init [function] [call site] 00125
4 pj_list_insert_after [function] [call site] 00126
4 pj_pool_init_int [function] [call site] 00127
5 __assert_fail [call site] 00128
5 strchr [call site] 00129
5 snprintf [call site] 00130
5 pj_ansi_strxcpy [function] [call site] 00131
2 pj_lock_create_simple_mutex [function] [call site] 00132
3 create_mutex_lock [function] [call site] 00133
4 __assert_fail [call site] 00134
4 pj_pool_alloc [function] [call site] 00135
5 pj_pool_aligned_alloc [function] [call site] 00136
6 __assert_fail [call site] 00137
6 pj_pool_alloc_from_block [function] [call site] 00138
7 __assert_fail [call site] 00139
6 pj_pool_allocate_find [function] [call site] 00140
7 __assert_fail [call site] 00141
7 pj_pool_alloc_from_block [function] [call site] 00142
7 pj_pool_create_block [function] [call site] 00143
8 __assert_fail [call site] 00144
8 pj_list_insert_after [function] [call site] 00145
7 pj_pool_alloc_from_block [function] [call site] 00146
7 __assert_fail [call site] 00147
4 pj_memcpy [function] [call site] 00148
4 pj_mutex_create [function] [call site] 00149
5 __assert_fail [call site] 00150
5 pj_pool_alloc [function] [call site] 00151
5 __assert_fail [call site] 00152
5 init_mutex [function] [call site] 00153
2 __assert_fail [call site] 00154
1 pj_pool_create [function] [call site] 00155
2 pj_pool_aligned_create [function] [call site] 00156
1 pj_log_set_level [function] [call site] 00157
1 pjmedia_event_mgr_create [function] [call site] 00158
2 pj_pool_zalloc [function] [call site] 00159
3 pj_pool_calloc [function] [call site] 00160
4 pj_pool_alloc [function] [call site] 00161
4 pj_bzero [function] [call site] 00162
2 pj_pool_create [function] [call site] 00163
2 pj_list_init [function] [call site] 00164
2 pj_list_init [function] [call site] 00165
2 pj_sem_create [function] [call site] 00166
3 __assert_fail [call site] 00167
3 pj_pool_alloc [function] [call site] 00168
3 __assert_fail [call site] 00169
3 pj_pool_alloc [function] [call site] 00170
3 sem_init [call site] 00171
3 __errno_location [call site] 00172
3 strchr [call site] 00173
3 snprintf [call site] 00174
3 pj_ansi_strxcpy [function] [call site] 00175
2 pj_thread_create [function] [call site] 00176
3 __assert_fail [call site] 00177
3 pj_pool_zalloc [function] [call site] 00178
3 __assert_fail [call site] 00179
3 strchr [call site] 00180
3 snprintf [call site] 00181
3 pj_ansi_strxcpy [function] [call site] 00182
3 pj_mutex_create_simple [function] [call site] 00183
4 pj_mutex_create [function] [call site] 00184
3 pj_mutex_lock [function] [call site] 00185
3 __assert_fail [call site] 00186
3 pthread_attr_init [call site] 00187
3 pthread_create [call site] 00188
3 thread_main [function] [call site] 00189
4 pthread_self [call site] 00190
4 pj_thread_local_set [function] [call site] 00191
4 __assert_fail [call site] 00192
4 pj_mutex_lock [function] [call site] 00193
4 pj_mutex_unlock [function] [call site] 00194
4 set_thread_display_name [function] [call site] 00195
5 strlen [call site] 00196
5 pj_memcpy [function] [call site] 00197
5 pthread_self [call site] 00198
5 pthread_setname_np [call site] 00199
3 pthread_attr_destroy [call site] 00200
3 pthread_attr_destroy [call site] 00201
2 event_worker_thread [function] [call site] 00202
3 pj_sem_wait [function] [call site] 00203
4 __assert_fail [call site] 00204
4 sem_wait [call site] 00205
4 __errno_location [call site] 00206
3 pj_mutex_lock [function] [call site] 00207
3 event_mgr_distribute_events [function] [call site] 00208
4 pj_mutex_lock [function] [call site] 00209
4 pj_mutex_unlock [function] [call site] 00210
4 pj_mutex_unlock [function] [call site] 00211
4 pj_mutex_lock [function] [call site] 00212
3 pj_mutex_unlock [function] [call site] 00213
2 pjmedia_event_mgr_destroy [function] [call site] 00214
3 pjmedia_event_mgr_instance [function] [call site] 00215
3 __assert_fail [call site] 00216
3 pj_sem_post [function] [call site] 00217
4 sem_post [call site] 00218
4 __errno_location [call site] 00219
3 pj_thread_join [function] [call site] 00220
4 pj_thread_this [function] [call site] 00221
4 pthread_join [call site] 00222
3 pj_thread_destroy [function] [call site] 00223
4 pj_mutex_destroy [function] [call site] 00224
5 __assert_fail [call site] 00225
5 pthread_mutex_destroy [call site] 00226
5 pthread_mutex_unlock [call site] 00227
3 pj_sem_destroy [function] [call site] 00228
4 __assert_fail [call site] 00229
4 sem_destroy [call site] 00230
4 __errno_location [call site] 00231
3 pj_mutex_destroy [function] [call site] 00232
3 pj_mutex_destroy [function] [call site] 00233
3 pj_pool_release [function] [call site] 00234
2 pj_mutex_create_recursive [function] [call site] 00235
3 pj_mutex_create [function] [call site] 00236
2 pjmedia_event_mgr_destroy [function] [call site] 00237
2 pj_mutex_create_recursive [function] [call site] 00238
2 pjmedia_event_mgr_destroy [function] [call site] 00239
1 rtcp_parser [function] [call site] 00240
2 pjmedia_rtcp_session_setting_default [function] [call site] 00241
3 pj_bzero [function] [call site] 00242
2 pjmedia_rtcp_init2 [function] [call site] 00243
3 pj_bzero [function] [call site] 00244
3 pj_htons [function] [call site] 00245
4 htons [call site] 00246
3 pj_htonl [function] [call site] 00247
4 htonl [call site] 00248
3 pj_memcpy [function] [call site] 00249
3 pj_htons [function] [call site] 00250
3 pj_memcpy [function] [call site] 00251
3 pj_gettimeofday [function] [call site] 00252
3 pj_get_timestamp [function] [call site] 00253
3 pj_get_timestamp_freq [function] [call site] 00254
3 pjmedia_rtcp_init_stat [function] [call site] 00255
4 __assert_fail [call site] 00256
4 pj_bzero [function] [call site] 00257
4 pj_math_stat_init [function] [call site] 00258
5 pj_bzero [function] [call site] 00259
4 pj_math_stat_init [function] [call site] 00260
4 pj_math_stat_init [function] [call site] 00261
4 pj_math_stat_init [function] [call site] 00262
4 pj_math_stat_init [function] [call site] 00263
4 pj_gettimeofday [function] [call site] 00264
2 pjmedia_rtcp_rx_rtcp [function] [call site] 00265
3 pj_ntohs [function] [call site] 00266
4 ntohs [call site] 00267
3 parse_rtcp_report [function] [call site] 00268
4 pj_ntohl [function] [call site] 00269
5 ntohl [call site] 00270
4 pj_ntohl [function] [call site] 00271
4 pj_ntohl [function] [call site] 00272
4 pj_ntohl [function] [call site] 00273
4 pj_ntohl [function] [call site] 00274
4 pj_get_timestamp [function] [call site] 00275
4 pj_math_stat_update [function] [call site] 00276
4 pj_ntohl [function] [call site] 00277
4 pj_math_stat_update [function] [call site] 00278
4 pj_ntohl [function] [call site] 00279
4 pj_ntohl [function] [call site] 00280
4 pjmedia_rtcp_get_ntp_time [function] [call site] 00281
5 pj_get_timestamp [function] [call site] 00282
5 __assert_fail [call site] 00283
4 pj_log_get_level [function] [call site] 00284
4 pj_log_5 [function] [call site] 00285
5 pj_log [function] [call site] 00286
4 pj_math_stat_update [function] [call site] 00287
4 pj_log_get_level [function] [call site] 00288
4 pj_log_5 [function] [call site] 00289
4 pj_gettimeofday [function] [call site] 00290
3 parse_rtcp_sdes [function] [call site] 00291
4 pj_bzero [function] [call site] 00292
4 pj_memcpy [function] [call site] 00293
4 pj_log_get_level [function] [call site] 00294
4 pj_log_5 [function] [call site] 00295
3 parse_rtcp_bye [function] [call site] 00296
4 pj_memcpy [function] [call site] 00297
4 pj_log_get_level [function] [call site] 00298
4 pj_log_5 [function] [call site] 00299
3 parse_rtcp_fb [function] [call site] 00300
4 pj_perror_3 [function] [call site] 00301
5 pj_perror_imp [function] [call site] 00302
6 vsnprintf [call site] 00303
6 pj_ansi_strxcpy [function] [call site] 00304
6 pj_strerror [function] [call site] 00305
7 __assert_fail [call site] 00306
7 snprintf [call site] 00307
7 snprintf [call site] 00308
7 pjlib_error [function] [call site] 00309
8 strlen [call site] 00310
8 pj_memcpy [function] [call site] 00311
8 snprintf [call site] 00312
7 platform_strerror [function] [call site] 00313
8 strerror [call site] 00314
8 strlen [call site] 00315
8 pj_memcpy [function] [call site] 00316
7 snprintf [call site] 00317
6 invoke_log [function] [call site] 00318
7 pj_log [function] [call site] 00319
4 pj_get_timestamp [function] [call site] 00320
4 pjmedia_rtcp_fb_parse_nack [function] [call site] 00321
5 __assert_fail [call site] 00322
5 pj_ntohs [function] [call site] 00323
5 pj_memcpy [function] [call site] 00324
5 pj_ntohs [function] [call site] 00325
5 pj_memcpy [function] [call site] 00326
5 pj_ntohs [function] [call site] 00327
4 pjmedia_event_init [function] [call site] 00328
5 pj_bzero [function] [call site] 00329
4 pjmedia_event_publish [function] [call site] 00330
5 __assert_fail [call site] 00331
5 pjmedia_event_mgr_instance [function] [call site] 00332
5 __assert_fail [call site] 00333
5 pj_mutex_lock [function] [call site] 00334
5 event_queue_add_event [function] [call site] 00335
6 pj_log_get_level [function] [call site] 00336
6 pjmedia_fourcc_name [function] [call site] 00337
6 pj_log_4 [function] [call site] 00338
6 pj_memcpy [function] [call site] 00339
5 pj_sem_post [function] [call site] 00340
5 event_queue_add_event [function] [call site] 00341
5 event_queue_add_event [function] [call site] 00342
5 event_mgr_distribute_events [function] [call site] 00343
5 pj_mutex_unlock [function] [call site] 00344
4 pjmedia_rtcp_fb_parse_pli [function] [call site] 00345
5 __assert_fail [call site] 00346
5 __assert_fail [call site] 00347
4 pjmedia_event_init [function] [call site] 00348
4 pj_strset2 [function] [call site] 00349
5 strlen [call site] 00350
4 pjmedia_event_publish [function] [call site] 00351
1 pjmedia_event_mgr_instance [function] [call site] 00352
1 pjmedia_event_mgr_destroy [function] [call site] 00353
1 pj_pool_release [function] [call site] 00354
1 pj_caching_pool_destroy [function] [call site] 00355
2 pj_list_erase [function] [call site] 00356
3 pj_link_node [function] [call site] 00357
3 pj_list_init [function] [call site] 00358
2 pj_pool_destroy_int [function] [call site] 00359
3 reset_pool [function] [call site] 00360
4 pj_list_erase [function] [call site] 00361
2 pj_list_erase [function] [call site] 00362
2 pj_log_get_level [function] [call site] 00363
2 pj_log_4 [function] [call site] 00364
2 pj_pool_destroy_int [function] [call site] 00365
2 pj_lock_destroy [function] [call site] 00366
3 __assert_fail [call site] 00367
2 pj_lock_create_null_mutex [function] [call site] 00368
3 __assert_fail [call site] 00369