Fuzz introspector: fuzz_rtp_session
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
40 90 compare_session_tags call site: 00090 handle_record
24 165 ul_reply_port call site: 00165 handle_copy
12 34 ExecuteRTPPCommand call site: 00034 rtpp_command_play_opts_parse
12 260 rtpp_command_ul_handle call site: 00260 handle_copy
9 141 create_listener call site: 00141 rtpp_record_ctor
8 49 rtpp_command_ul_opts_parse call site: 00049 extractaddr
6 83 handle_mod_subc_parse call site: 00083 handle_delete
5 66 atoi_safe_sep call site: 00066 setport
5 154 rtpp_session_ematch call site: 00154 ul_reply_port
4 15 rtpp_command_split call site: 00015 rtpp_command_guard_retrans
4 20 rtpp_rmalloc call site: 00020 rtpp_queue_put_item
4 75 rtpp_command_ul_opts_parse call site: 00075 handle_get_stats

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 SeedRNGs [function] [call site] 00001
2 seedrandom [function] [call site] 00002
3 srandom [call site] 00003
1 ExecuteScript [function] [call site] 00004
2 strlen [call site] 00005
2 ExecuteRTPPCommand [function] [call site] 00006
3 rtpp_command_ctor [function] [call site] 00007
4 rtpp_rzmalloc [function] [call site] 00008
5 rtpp_refcnt_ctor_pa [function] [call site] 00009
4 rtpc_reply_ctor [function] [call site] 00010
5 rtpp_rzmalloc [function] [call site] 00011
3 rtpp_command_split [function] [call site] 00012
4 rtpp_strsplit [function] [call site] 00013
4 memchr [call site] 00014
4 strlen [call site] 00015
4 rtpp_command_guard_retrans [function] [call site] 00016
5 rtpp_anetio_sendto_na [function] [call site] 00017
6 rtpp_wi_malloc_na [function] [call site] 00018
7 rtpp_rmalloc [function] [call site] 00019
8 rtpp_refcnt_ctor_pa [function] [call site] 00020
7 rtpp_wi_free [function] [call site] 00021
8 rtpp_wi_pkt_free [function] [call site] 00022
6 rtpp_anetio_sendto_debug [function] [call site] 00023
6 rtpp_queue_put_item [function] [call site] 00024
7 pthread_mutex_lock [call site] 00025
7 rtpp_queue_getclen [function] [call site] 00026
7 circ_buf_push [function] [call site] 00027
7 rtpp_queue_getclen [function] [call site] 00028
7 pthread_cond_signal [call site] 00029
7 pthread_mutex_unlock [call site] 00030
4 __assert_fail [call site] 00031
4 rtpp_command_pre_parse [function] [call site] 00032
5 fill_cmd_props [function] [call site] 00033
3 handle_command [function] [call site] 00034
4 handle_ver_feature [function] [call site] 00035
5 strcmp [call site] 00036
5 strcmp [call site] 00037
4 handle_info [function] [call site] 00038
4 rtpp_command_play_opts_parse [function] [call site] 00039
5 rtpp_zmalloc [function] [call site] 00040
5 strtol [call site] 00041
5 rtpp_command_play_opts_free [function] [call site] 00042
4 rtpp_command_record_opts_parse [function] [call site] 00043
5 rtpp_rzmalloc [function] [call site] 00044
4 rtpp_command_del_opts_parse [function] [call site] 00045
5 rtpp_rzmalloc [function] [call site] 00046
4 rtpp_command_ul_opts_parse [function] [call site] 00047
5 rtpp_zmalloc [function] [call site] 00048
5 ul_opts_init [function] [call site] 00049
5 url_unquote [function] [call site] 00050
6 url_unquote2 [function] [call site] 00051
5 strtol [call site] 00052
5 __ctype_b_loc [call site] 00053
5 extractaddr [function] [call site] 00054
6 __ctype_b_loc [call site] 00055
6 __ctype_b_loc [call site] 00056
5 extractaddr [function] [call site] 00057
5 strlen [call site] 00058
5 resolve [function] [call site] 00059
6 getaddrinfo [call site] 00060
6 freeaddrinfo [call site] 00061
6 inet_pton [call site] 00062
6 atoi_saferange [function] [call site] 00063
7 atoi_safe [function] [call site] 00064
8 atoi_safe_sep [function] [call site] 00065
9 strtol [call site] 00066
6 setport [function] [call site] 00067
7 __assert_fail [call site] 00068
7 htons [call site] 00069
7 htons [call site] 00070
7 abort [call site] 00071
5 ishostnull [function] [call site] 00072
6 abort [call site] 00073
5 ntohs [call site] 00074
5 htons [call site] 00075
5 gai_strerror [call site] 00076
5 rtpp_command_ul_opts_free [function] [call site] 00077
4 handle_get_stats [function] [call site] 00078
5 __assert_fail [call site] 00079
4 rtpp_subcommand_ul_opts_parse [function] [call site] 00080
5 handle_mod_subc_parse [function] [call site] 00081
6 atoi_safe_sep [function] [call site] 00082
6 atoi_safe [function] [call site] 00083
5 rtpp_command_del_opts_parse [function] [call site] 00084
4 rtpp_command_ul_opts_free [function] [call site] 00085
4 handle_delete [function] [call site] 00086
5 do_delete [function] [call site] 00087
6 rtpp_cmd_delete_ematch [function] [call site] 00088
7 compare_session_tags [function] [call site] 00089
8 memcmp [call site] 00090
8 strtoul [call site] 00091
7 compare_session_tags [function] [call site] 00092
4 handle_record [function] [call site] 00093
5 rtpp_cmd_record_ematch [function] [call site] 00094
6 compare_session_tags [function] [call site] 00095
6 compare_session_tags [function] [call site] 00096
6 handle_copy [function] [call site] 00097
7 strncmp [call site] 00098
7 rtpp_record_ctor [function] [call site] 00099
8 strncmp [call site] 00100
8 rtpp_rzmalloc [function] [call site] 00101
8 pthread_mutex_init [call site] 00102
8 ropen_remote_ctor_pa [function] [call site] 00103
9 atoi [call site] 00104
9 snprintf [call site] 00105
9 resolve [function] [call site] 00106
9 gai_strerror [call site] 00107
9 connect [call site] 00108
8 rtpp_record_close [function] [call site] 00109
9 flush_rbuf [function] [call site] 00110
10 write [call site] 00111
10 close [call site] 00112
9 close [call site] 00113
9 unlink [call site] 00114
9 rename [call site] 00115
9 pthread_mutex_destroy [call site] 00116
8 sprintf [call site] 00117
8 sprintf [call site] 00118
8 sprintf [call site] 00119
8 sprintf [call site] 00120
8 open [call site] 00121
8 write [call site] 00122
8 rtpp_record_close [function] [call site] 00123
8 close [call site] 00124
8 pthread_mutex_destroy [call site] 00125
7 __assert_fail [call site] 00126
7 get_args4remote [function] [call site] 00127
8 strlcpy [function] [call site] 00128
8 strrchr [call site] 00129
8 rtpp_create_listener [function] [call site] 00130
9 create_twinlistener [function] [call site] 00131
10 create_listener [function] [call site] 00132
11 rtpp_socket_ctor [function] [call site] 00133
12 rtpp_rzmalloc [function] [call site] 00134
12 socket [call site] 00135
12 setsockopt [call site] 00136
12 rtpp_socket_dtor [function] [call site] 00137
13 shutdown [call site] 00138
13 close [call site] 00139
11 htons [call site] 00140
11 __errno_location [call site] 00141
7 rtpp_record_ctor [function] [call site] 00142
7 rtpp_record_ctor [function] [call site] 00143
4 handle_norecord [function] [call site] 00144
5 rtpp_cmd_norecord_ematch [function] [call site] 00145
6 compare_session_tags [function] [call site] 00146
6 compare_session_tags [function] [call site] 00147
6 handle_stop_record [function] [call site] 00148
7 __assert_fail [call site] 00149
6 handle_stop_record [function] [call site] 00150
4 find_stream [function] [call site] 00151
5 rtpp_session_ematch [function] [call site] 00152
6 memcmp [call site] 00153
6 compare_session_tags [function] [call site] 00154
6 strrchr [call site] 00155
6 strrchr [call site] 00156
6 strcmp [call site] 00157
4 rtpp_command_ul_opts_free [function] [call site] 00158
4 ul_reply_port [function] [call site] 00159
5 __assert_fail [call site] 00160
5 ishostnull [function] [call site] 00161
5 __assert_fail [call site] 00162
5 __assert_fail [call site] 00163
5 __assert_fail [call site] 00164
5 __assert_fail [call site] 00165
4 rtpp_command_play_opts_free [function] [call site] 00166
4 rtpp_command_play_handle [function] [call site] 00167
5 strcmp [call site] 00168
5 rtpp_command_play_opts_free [function] [call site] 00169
4 handle_copy [function] [call site] 00170
4 handle_query [function] [call site] 00171
5 handle_query_simple [function] [call site] 00172
5 strcmp [call site] 00173
5 strcmp [call site] 00174
5 strcmp [call site] 00175
5 strcmp [call site] 00176
5 strcmp [call site] 00177
5 strcmp [call site] 00178
5 strcmp [call site] 00179
5 strcmp [call site] 00180
5 strcmp [call site] 00181
5 strcmp [call site] 00182
5 strcmp [call site] 00183
5 strcmp [call site] 00184
5 strcmp [call site] 00185
5 strcmp [call site] 00186
5 __assert_fail [call site] 00187
5 __assert_fail [call site] 00188
5 __assert_fail [call site] 00189
4 rtpp_command_ul_handle [function] [call site] 00190
5 rtpp_create_listener [function] [call site] 00191
5 rtpp_command_get_stats [function] [call site] 00192
5 rtpp_session_ctor [function] [call site] 00193
6 rtpp_log_ctor [function] [call site] 00194
7 rtpp_rzmalloc [function] [call site] 00195
7 rtpp_log_obj_dtor [function] [call site] 00196
8 _rtpp_log_close [function] [call site] 00197
6 rtpp_create_listener [function] [call site] 00198
6 rtpp_rzmalloc [function] [call site] 00199
6 rtpp_pipe_ctor [function] [call site] 00200
7 rtpp_rzmalloc [function] [call site] 00201
7 rtpp_stream_ctor [function] [call site] 00202
8 rtpp_rzmalloc [function] [call site] 00203
8 pthread_mutex_init [call site] 00204
8 rtpp_analyzer_ctor [function] [call site] 00205
9 rtpp_stats_init [function] [call site] 00206
10 rtp_analyze_jt_ctor [function] [call site] 00207
11 rtpp_zmalloc [function] [call site] 00208
11 rtp_analyze_jdata_ctor [function] [call site] 00209
12 rtpp_zmalloc [function] [call site] 00210
12 rtpp_ringbuf_ctor [function] [call site] 00211
13 rtpp_rzmalloc [function] [call site] 00212
13 rtpp_zmalloc [function] [call site] 00213
13 rtpp_ringbuf_dtor [function] [call site] 00214
9 rtpp_analyzer_dtor [function] [call site] 00215
10 rtpp_stats_destroy [function] [call site] 00216
11 rtp_analyze_jt_destroy [function] [call site] 00217
8 rtpp_pcnt_strm_ctor [function] [call site] 00218
9 rtpp_rzmalloc [function] [call site] 00219
9 pthread_mutex_init [call site] 00220
9 rtpp_pcnt_strm_dtor [function] [call site] 00221
10 pthread_mutex_destroy [call site] 00222
8 rtpp_netaddr_ctor [function] [call site] 00223
9 rtpp_rzmalloc [function] [call site] 00224
9 pthread_mutex_init [call site] 00225
9 rtpp_netaddr_dtor [function] [call site] 00226
10 pthread_mutex_destroy [call site] 00227
8 rtpp_netaddr_ctor [function] [call site] 00228
8 rtpp_stream_dtor [function] [call site] 00229
9 _rtpp_stream_get_actor [function] [call site] 00230
9 snprintf [call site] 00231
9 rtp_resizer_free [function] [call site] 00232
7 rtpp_pcount_ctor [function] [call site] 00233
8 rtpp_rzmalloc [function] [call site] 00234
8 rtpp_pcount_dtor [function] [call site] 00235
7 rtpp_pipe_dtor [function] [call site] 00236
6 rtpp_pipe_ctor [function] [call site] 00237
6 rtpp_acct_ctor [function] [call site] 00238
7 rtpp_rzmalloc [function] [call site] 00239
7 rtpp_acct_dtor [function] [call site] 00240
6 _rtpp_str_dup2_sf [function] [call site] 00241
7 _rtpp_str_dup2 [function] [call site] 00242
6 _rtpp_str_dup2_sf [function] [call site] 00243
6 memchr [call site] 00244
6 _rtpp_str_dup2_sc [function] [call site] 00245
7 _rtpp_str_dup2 [function] [call site] 00246
6 rtpp_ttl_ctor [function] [call site] 00247
7 rtpp_rzmalloc [function] [call site] 00248
7 pthread_mutex_init [call site] 00249
7 rtpp_ttl_dtor [function] [call site] 00250
8 pthread_mutex_destroy [call site] 00251
6 rtpp_session_dtor [function] [call site] 00252
7 rtpp_timestamp_get [function] [call site] 00253
8 _getdtime [function] [call site] 00254
9 clock_gettime [call site] 00255
8 _getdtime [function] [call site] 00256
5 rtpp_command_get_stats [function] [call site] 00257
5 handle_nomem [function] [call site] 00258
5 handle_nomem [function] [call site] 00259
5 rtpp_rlim_max [function] [call site] 00260
5 rtpp_rlim_max [function] [call site] 00261
5 handle_copy [function] [call site] 00262
5 handle_copy [function] [call site] 00263
5 rtpp_command_get_raddr [function] [call site] 00264
5 rtpp_timeout_data_ctor [function] [call site] 00265
6 rtpp_rzmalloc [function] [call site] 00266
5 rtp_resizer_set_ptime [function] [call site] 00267
6 rtp_resizer_get_ptime [function] [call site] 00268
5 rtp_resizer_new [function] [call site] 00269
6 rtpp_zmalloc [function] [call site] 00270
6 rtp_resizer_set_ptime [function] [call site] 00271
5 rtp_resizer_free [function] [call site] 00272
5 ul_reply_port [function] [call site] 00273
4 rtpp_command_ul_opts_free [function] [call site] 00274
4 abort [call site] 00275
3 __assert_fail [call site] 00276
3 __assert_fail [call site] 00277
3 __assert_fail [call site] 00278
1 __assert_fail [call site] 00279
1 rfz_get_chunk [function] [call site] 00280
1 proc_foreach [function] [call site] 00281
2 rtp_packet_alloc [function] [call site] 00282
3 rtpp_rzmalloc [function] [call site] 00283
1 sem_wait [call site] 00284
1 ExecuteRTPPCommand [function] [call site] 00285
1 __assert_fail [call site] 00286