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 95 compare_session_tags call site: 00095 handle_record
24 170 ul_reply_port call site: 00170 handle_copy
12 34 ExecuteRTPPCommand call site: 00034 rtpp_command_play_opts_parse
12 264 rtpp_command_ul_handle call site: 00264 handle_copy
11 83 handle_mod_subc_parse call site: 00083 handle_delete
9 146 create_listener call site: 00146 rtpp_record_ctor
8 49 rtpp_command_ul_opts_parse call site: 00049 extractaddr
5 66 atoi_safe_sep call site: 00066 setport
5 159 rtpp_session_ematch call site: 00159 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
5 handle_set_subc_parse [function] [call site] 00085
6 memcmp [call site] 00086
6 memcmp [call site] 00087
6 atoi_safe [function] [call site] 00088
6 rtpp_rzmalloc [function] [call site] 00089
4 rtpp_command_ul_opts_free [function] [call site] 00090
4 handle_delete [function] [call site] 00091
5 do_delete [function] [call site] 00092
6 rtpp_cmd_delete_ematch [function] [call site] 00093
7 compare_session_tags [function] [call site] 00094
8 memcmp [call site] 00095
8 strtoul [call site] 00096
7 compare_session_tags [function] [call site] 00097
4 handle_record [function] [call site] 00098
5 rtpp_cmd_record_ematch [function] [call site] 00099
6 compare_session_tags [function] [call site] 00100
6 compare_session_tags [function] [call site] 00101
6 handle_copy [function] [call site] 00102
7 strncmp [call site] 00103
7 rtpp_record_ctor [function] [call site] 00104
8 strncmp [call site] 00105
8 rtpp_rzmalloc [function] [call site] 00106
8 pthread_mutex_init [call site] 00107
8 ropen_remote_ctor_pa [function] [call site] 00108
9 atoi [call site] 00109
9 snprintf [call site] 00110
9 resolve [function] [call site] 00111
9 gai_strerror [call site] 00112
9 connect [call site] 00113
8 rtpp_record_close [function] [call site] 00114
9 flush_rbuf [function] [call site] 00115
10 write [call site] 00116
10 close [call site] 00117
9 close [call site] 00118
9 unlink [call site] 00119
9 rename [call site] 00120
9 pthread_mutex_destroy [call site] 00121
8 sprintf [call site] 00122
8 sprintf [call site] 00123
8 sprintf [call site] 00124
8 sprintf [call site] 00125
8 open [call site] 00126
8 write [call site] 00127
8 rtpp_record_close [function] [call site] 00128
8 close [call site] 00129
8 pthread_mutex_destroy [call site] 00130
7 __assert_fail [call site] 00131
7 get_args4remote [function] [call site] 00132
8 strlcpy [function] [call site] 00133
8 strrchr [call site] 00134
8 rtpp_create_listener [function] [call site] 00135
9 create_twinlistener [function] [call site] 00136
10 create_listener [function] [call site] 00137
11 rtpp_socket_ctor [function] [call site] 00138
12 rtpp_rzmalloc [function] [call site] 00139
12 socket [call site] 00140
12 setsockopt [call site] 00141
12 rtpp_socket_dtor [function] [call site] 00142
13 shutdown [call site] 00143
13 close [call site] 00144
11 htons [call site] 00145
11 __errno_location [call site] 00146
7 rtpp_record_ctor [function] [call site] 00147
7 rtpp_record_ctor [function] [call site] 00148
4 handle_norecord [function] [call site] 00149
5 rtpp_cmd_norecord_ematch [function] [call site] 00150
6 compare_session_tags [function] [call site] 00151
6 compare_session_tags [function] [call site] 00152
6 handle_stop_record [function] [call site] 00153
7 __assert_fail [call site] 00154
6 handle_stop_record [function] [call site] 00155
4 find_stream [function] [call site] 00156
5 rtpp_session_ematch [function] [call site] 00157
6 memcmp [call site] 00158
6 compare_session_tags [function] [call site] 00159
6 strrchr [call site] 00160
6 strrchr [call site] 00161
6 strcmp [call site] 00162
4 rtpp_command_ul_opts_free [function] [call site] 00163
4 ul_reply_port [function] [call site] 00164
5 __assert_fail [call site] 00165
5 ishostnull [function] [call site] 00166
5 __assert_fail [call site] 00167
5 __assert_fail [call site] 00168
5 __assert_fail [call site] 00169
5 __assert_fail [call site] 00170
4 rtpp_command_play_opts_free [function] [call site] 00171
4 rtpp_command_play_handle [function] [call site] 00172
5 strcmp [call site] 00173
5 rtpp_command_play_opts_free [function] [call site] 00174
4 handle_copy [function] [call site] 00175
4 handle_query [function] [call site] 00176
5 handle_query_simple [function] [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 strcmp [call site] 00187
5 strcmp [call site] 00188
5 strcmp [call site] 00189
5 strcmp [call site] 00190
5 strcmp [call site] 00191
5 __assert_fail [call site] 00192
5 __assert_fail [call site] 00193
5 __assert_fail [call site] 00194
4 rtpp_command_ul_handle [function] [call site] 00195
5 rtpp_create_listener [function] [call site] 00196
5 rtpp_command_get_stats [function] [call site] 00197
5 rtpp_session_ctor [function] [call site] 00198
6 rtpp_log_ctor [function] [call site] 00199
7 rtpp_rzmalloc [function] [call site] 00200
7 rtpp_log_obj_dtor [function] [call site] 00201
8 _rtpp_log_close [function] [call site] 00202
6 rtpp_create_listener [function] [call site] 00203
6 rtpp_rzmalloc [function] [call site] 00204
6 rtpp_pipe_ctor [function] [call site] 00205
7 rtpp_rzmalloc [function] [call site] 00206
7 rtpp_stream_ctor [function] [call site] 00207
8 rtpp_rzmalloc [function] [call site] 00208
8 pthread_mutex_init [call site] 00209
8 pthread_mutex_destroy [call site] 00210
8 rtpp_analyzer_ctor [function] [call site] 00211
9 rtpp_stats_init [function] [call site] 00212
10 rtp_analyze_jt_ctor [function] [call site] 00213
11 rtpp_zmalloc [function] [call site] 00214
11 rtp_analyze_jdata_ctor [function] [call site] 00215
12 rtpp_zmalloc [function] [call site] 00216
12 rtpp_ringbuf_ctor [function] [call site] 00217
13 rtpp_rzmalloc [function] [call site] 00218
13 rtpp_zmalloc [function] [call site] 00219
13 rtpp_ringbuf_dtor [function] [call site] 00220
9 rtpp_analyzer_dtor [function] [call site] 00221
10 rtpp_stats_destroy [function] [call site] 00222
11 rtp_analyze_jt_destroy [function] [call site] 00223
8 rtpp_pcnt_strm_ctor [function] [call site] 00224
9 rtpp_rzmalloc [function] [call site] 00225
9 pthread_mutex_init [call site] 00226
9 rtpp_pcnt_strm_dtor [function] [call site] 00227
10 pthread_mutex_destroy [call site] 00228
8 rtpp_netaddr_ctor [function] [call site] 00229
9 rtpp_rzmalloc [function] [call site] 00230
9 pthread_mutex_init [call site] 00231
9 rtpp_netaddr_dtor [function] [call site] 00232
10 pthread_mutex_destroy [call site] 00233
8 rtpp_netaddr_ctor [function] [call site] 00234
8 rtpp_stream_dtor [function] [call site] 00235
9 _rtpp_stream_get_actor [function] [call site] 00236
9 snprintf [call site] 00237
9 rtp_resizer_free [function] [call site] 00238
7 rtpp_pcount_ctor [function] [call site] 00239
8 rtpp_rzmalloc [function] [call site] 00240
8 rtpp_pcount_dtor [function] [call site] 00241
7 rtpp_pipe_dtor [function] [call site] 00242
6 rtpp_pipe_ctor [function] [call site] 00243
6 rtpp_acct_ctor [function] [call site] 00244
7 rtpp_rzmalloc [function] [call site] 00245
7 rtpp_acct_dtor [function] [call site] 00246
6 _rtpp_str_dup2_sf [function] [call site] 00247
7 _rtpp_str_dup2 [function] [call site] 00248
6 _rtpp_str_dup2_sf [function] [call site] 00249
6 memchr [call site] 00250
6 _rtpp_str_dup2_sc [function] [call site] 00251
7 _rtpp_str_dup2 [function] [call site] 00252
6 rtpp_ttl_ctor [function] [call site] 00253
7 rtpp_rzmalloc [function] [call site] 00254
7 rtpp_ttl_dtor [function] [call site] 00255
6 rtpp_session_dtor [function] [call site] 00256
7 rtpp_timestamp_get [function] [call site] 00257
8 _getdtime [function] [call site] 00258
9 clock_gettime [call site] 00259
8 _getdtime [function] [call site] 00260
5 rtpp_command_get_stats [function] [call site] 00261
5 handle_nomem [function] [call site] 00262
5 handle_nomem [function] [call site] 00263
5 rtpp_rlim_max [function] [call site] 00264
5 rtpp_rlim_max [function] [call site] 00265
5 handle_copy [function] [call site] 00266
5 handle_copy [function] [call site] 00267
5 rtpp_command_get_raddr [function] [call site] 00268
5 rtpp_timeout_data_ctor [function] [call site] 00269
6 rtpp_rzmalloc [function] [call site] 00270
5 rtp_resizer_set_ptime [function] [call site] 00271
6 rtp_resizer_get_ptime [function] [call site] 00272
5 rtp_resizer_new [function] [call site] 00273
6 rtpp_zmalloc [function] [call site] 00274
6 rtp_resizer_set_ptime [function] [call site] 00275
5 rtp_resizer_free [function] [call site] 00276
5 ul_reply_port [function] [call site] 00277
4 rtpp_command_ul_opts_free [function] [call site] 00278
4 abort [call site] 00279
3 __assert_fail [call site] 00280
3 __assert_fail [call site] 00281
3 __assert_fail [call site] 00282
1 __assert_fail [call site] 00283
1 rfz_get_chunk [function] [call site] 00284
1 proc_foreach [function] [call site] 00285
2 rtp_packet_alloc [function] [call site] 00286
3 rtpp_rzmalloc [function] [call site] 00287
2 __assert_fail [call site] 00288
1 sem_wait [call site] 00289
1 ExecuteRTPPCommand [function] [call site] 00290
1 __assert_fail [call site] 00291