Fuzz introspector: fuzz_command_parser
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
7 60 extractaddr call site: 00060 ul_opts_parse_packetport_i
5 68 rtpp_command_ul_opts_parse_inner call site: 00068 ul_opts_parse_packetport
4 13 rtpp_command_split call site: 00013 rtpp_command_guard_retrans
4 19 rtpp_rmalloc call site: 00019 rtpp_queue_put_item
4 301 rtpp_command_ul_handle_impl call site: 00301 handle_copy
3 146 rtpp_record_ctor call site: 00146 flush_rbuf
3 297 _getdtime call site: 00297 _getdtime
1 29 rtpp_queue_put_item call site: 00029 __assert_fail
1 80 atoi_saferange call site: 00080 atoi_safe_sep
1 84 setport call site: 00084 htons
1 86 setport call site: 00086 abort
1 88 rtpp_command_ul_opts_parse_inner call site: 00088 abort

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 rfz_get_chunk [function] [call site] 00001
1 ExecuteRTPPCommand [function] [call site] 00002
2 rtpp_command_ctor [function] [call site] 00003
3 rtpp_rzmalloc [function] [call site] 00004
4 rtpp_aligned_malloc [function] [call site] 00005
5 posix_memalign [call site] 00006
4 rtpp_refcnt_ctor_pa [function] [call site] 00007
3 rtpc_reply_ctor [function] [call site] 00008
4 rtpp_rzmalloc [function] [call site] 00009
2 rtpp_command_split [function] [call site] 00010
3 rtpp_strsplit [function] [call site] 00011
3 memchr [call site] 00012
3 strlen [call site] 00013
3 rtpp_command_guard_retrans [function] [call site] 00014
4 rtpp_anetio_sendto_na [function] [call site] 00015
5 rtpp_wi_malloc_na [function] [call site] 00016
6 rtpp_rmalloc [function] [call site] 00017
7 rtpp_aligned_malloc [function] [call site] 00018
7 rtpp_refcnt_ctor_pa [function] [call site] 00019
6 rtpp_wi_free [function] [call site] 00020
7 rtpp_wi_pkt_free [function] [call site] 00021
5 rtpp_anetio_sendto_debug [function] [call site] 00022
5 rtpp_queue_put_item [function] [call site] 00023
6 pthread_mutex_lock [call site] 00024
6 rtpp_queue_getclen [function] [call site] 00025
6 circ_buf_push [function] [call site] 00026
6 rtpp_queue_getclen [function] [call site] 00027
6 pthread_cond_signal [call site] 00028
6 pthread_mutex_unlock [call site] 00029
3 __assert_fail [call site] 00030
3 rtpp_command_pre_parse [function] [call site] 00031
4 fill_cmd_props [function] [call site] 00032
2 handle_command [function] [call site] 00033
3 handle_ver_feature [function] [call site] 00034
4 strcmp [call site] 00035
4 strcmp [call site] 00036
3 handle_info [function] [call site] 00037
3 rtpp_command_play_opts_parse [function] [call site] 00038
4 rtpp_zmalloc [function] [call site] 00039
5 rtpp_aligned_malloc [function] [call site] 00040
4 strtol [call site] 00041
4 rtpp_command_play_opts_free [function] [call site] 00042
3 rtpp_command_record_opts_parse [function] [call site] 00043
4 rtpp_rzmalloc [function] [call site] 00044
3 rtpp_command_del_opts_parse [function] [call site] 00045
4 rtpp_rzmalloc [function] [call site] 00046
3 rtpp_command_ul_opts_parse [function] [call site] 00047
4 rtpp_command_ul_pre_parse [function] [call site] 00048
4 rtpp_command_ul_opts_parse_inner [function] [call site] 00049
5 rtpp_zmalloc [function] [call site] 00050
5 ul_opts_init [function] [call site] 00051
5 url_unquote [function] [call site] 00052
6 url_unquote2 [function] [call site] 00053
5 strtol [call site] 00054
5 __ctype_b_loc [call site] 00055
5 extractlabel [function] [call site] 00056
6 strchr [call site] 00057
5 extractaddr [function] [call site] 00058
6 __ctype_b_loc [call site] 00059
6 __ctype_b_loc [call site] 00060
5 memcmp [call site] 00061
5 ul_opts_parse_packetport_i [function] [call site] 00062
6 strtoumax [call site] 00063
6 rtpp_packetport_get_int [function] [call site] 00064
7 rtpp_packetport_ismapped [function] [call site] 00065
8 sysconf [call site] 00066
8 mincore [call site] 00067
5 extractaddr [function] [call site] 00068
5 memcmp [call site] 00069
5 ul_opts_parse_packetport [function] [call site] 00070
6 strtoumax [call site] 00071
6 strtoumax [call site] 00072
6 ul_opts_parse_packetport_i [function] [call site] 00073
5 strlen [call site] 00074
5 resolve [function] [call site] 00075
6 getaddrinfo [call site] 00076
6 freeaddrinfo [call site] 00077
6 inet_pton [call site] 00078
6 atoi_saferange [function] [call site] 00079
7 atoi_safe [function] [call site] 00080
8 atoi_safe_sep [function] [call site] 00081
9 strtol [call site] 00082
6 setport [function] [call site] 00083
7 __assert_fail [call site] 00084
7 htons [call site] 00085
7 htons [call site] 00086
7 abort [call site] 00087
5 ishostnull [function] [call site] 00088
6 abort [call site] 00089
5 ntohs [call site] 00090
5 htons [call site] 00091
5 gai_strerror [call site] 00092
5 rtpp_command_ul_opts_free [function] [call site] 00093
3 handle_get_stats [function] [call site] 00094
4 __assert_fail [call site] 00095
3 rtpp_subcommand_ul_opts_parse [function] [call site] 00096
4 handle_mod_subc_parse [function] [call site] 00097
5 atoi_safe_sep [function] [call site] 00098
5 atoi_safe [function] [call site] 00099
4 rtpp_command_del_opts_parse [function] [call site] 00100
4 handle_set_subc_parse [function] [call site] 00101
5 memcmp [call site] 00102
5 memcmp [call site] 00103
5 memcmp [call site] 00104
5 memcmp [call site] 00105
5 parse_rtp_rtcp_vals [function] [call site] 00106
6 rtpp_parse_rtp_rtcp_val [function] [call site] 00107
7 atoi_safe [function] [call site] 00108
7 atoi_safe_sep [function] [call site] 00109
7 atoi_safe [function] [call site] 00110
5 parse_rtp_rtcp_vals [function] [call site] 00111
5 atoi_safe [function] [call site] 00112
5 rtpp_rzmalloc [function] [call site] 00113
4 rtpp_command_ul_look_subc_parse [function] [call site] 00114
5 rtpp_command_ul_subc_pre_parse [function] [call site] 00115
5 rtpp_rzmalloc [function] [call site] 00116
5 rtpp_command_ul_opts_parse_inner [function] [call site] 00117
5 rtpp_command_ul_opts_free [function] [call site] 00118
4 rtpp_command_ul_copy_subc_parse [function] [call site] 00119
5 rtpp_rzmalloc [function] [call site] 00120
5 rtpp_command_ul_copy_subc_pre_parse [function] [call site] 00121
3 rtpp_command_ul_opts_free [function] [call site] 00122
3 handle_delete [function] [call site] 00123
4 do_delete [function] [call site] 00124
5 rtpp_cmd_delete_ematch [function] [call site] 00125
6 compare_session_tags [function] [call site] 00126
7 memcmp [call site] 00127
7 strtoul [call site] 00128
6 compare_session_tags [function] [call site] 00129
3 handle_record [function] [call site] 00130
4 rtpp_cmd_record_ematch [function] [call site] 00131
5 compare_session_tags [function] [call site] 00132
5 compare_session_tags [function] [call site] 00133
5 handle_copy [function] [call site] 00134
6 strncmp [call site] 00135
6 rtpp_record_ctor [function] [call site] 00136
7 strncmp [call site] 00137
7 rtpp_rzmalloc [function] [call site] 00138
7 pthread_mutex_init [call site] 00139
7 ropen_remote_ctor_pa [function] [call site] 00140
8 atoi [call site] 00141
8 snprintf [call site] 00142
8 resolve [function] [call site] 00143
8 gai_strerror [call site] 00144
8 connect [call site] 00145
7 rtpp_record_close [function] [call site] 00146
8 flush_rbuf [function] [call site] 00147
9 write [call site] 00148
9 close [call site] 00149
8 close [call site] 00150
8 unlink [call site] 00151
8 rename [call site] 00152
8 pthread_mutex_destroy [call site] 00153
7 sprintf [call site] 00154
7 sprintf [call site] 00155
7 sprintf [call site] 00156
7 sprintf [call site] 00157
7 open [call site] 00158
7 write [call site] 00159
7 rtpp_record_close [function] [call site] 00160
7 close [call site] 00161
7 pthread_mutex_destroy [call site] 00162
6 __assert_fail [call site] 00163
6 get_args4remote [function] [call site] 00164
7 strlcpy [function] [call site] 00165
7 strrchr [call site] 00166
7 rtpp_create_listener [function] [call site] 00167
8 create_twinlistener [function] [call site] 00168
9 create_listener [function] [call site] 00169
10 rtpp_socket_ctor [function] [call site] 00170
11 rtpp_rzmalloc [function] [call site] 00171
11 socket [call site] 00172
11 setsockopt [call site] 00173
11 rtpp_socket_dtor [function] [call site] 00174
12 shutdown [call site] 00175
12 close [call site] 00176
11 rtpp_wref_ctor [function] [call site] 00177
12 rtpp_rzmalloc [function] [call site] 00178
11 rtpp_wref_ctor [function] [call site] 00179
10 htons [call site] 00180
10 __errno_location [call site] 00181
6 rtpp_record_ctor [function] [call site] 00182
6 rtpp_record_ctor [function] [call site] 00183
3 handle_norecord [function] [call site] 00184
4 rtpp_cmd_norecord_ematch [function] [call site] 00185
5 compare_session_tags [function] [call site] 00186
5 compare_session_tags [function] [call site] 00187
5 handle_stop_record [function] [call site] 00188
6 __assert_fail [call site] 00189
5 handle_stop_record [function] [call site] 00190
3 find_stream [function] [call site] 00191
4 rtpp_session_ematch [function] [call site] 00192
5 memcmp [call site] 00193
5 compare_session_tags [function] [call site] 00194
5 strrchr [call site] 00195
5 strrchr [call site] 00196
5 strcmp [call site] 00197
3 rtpp_command_ul_opts_free [function] [call site] 00198
3 ul_reply_port [function] [call site] 00199
4 __assert_fail [call site] 00200
4 ishostnull [function] [call site] 00201
4 __assert_fail [call site] 00202
4 __assert_fail [call site] 00203
4 __assert_fail [call site] 00204
4 __assert_fail [call site] 00205
3 rtpp_command_play_opts_free [function] [call site] 00206
3 rtpp_command_play_handle [function] [call site] 00207
4 strcmp [call site] 00208
4 rtpp_command_play_opts_free [function] [call site] 00209
3 handle_copy [function] [call site] 00210
3 handle_query [function] [call site] 00211
4 handle_query_simple [function] [call site] 00212
4 strcmp [call site] 00213
4 strcmp [call site] 00214
4 strcmp [call site] 00215
4 strcmp [call site] 00216
4 strcmp [call site] 00217
4 strcmp [call site] 00218
4 strcmp [call site] 00219
4 strcmp [call site] 00220
4 strcmp [call site] 00221
4 strcmp [call site] 00222
4 strcmp [call site] 00223
4 strcmp [call site] 00224
4 strcmp [call site] 00225
4 strcmp [call site] 00226
4 __assert_fail [call site] 00227
4 __assert_fail [call site] 00228
4 __assert_fail [call site] 00229
3 rtpp_command_ul_handle [function] [call site] 00230
4 rtpp_command_ul_handle_impl [function] [call site] 00231
5 rtpp_stream_has_packetport [function] [call site] 00232
6 pthread_mutex_lock [call site] 00233
6 pthread_mutex_unlock [call site] 00234
5 rtpp_create_listener [function] [call site] 00235
5 rtpp_session_ctor [function] [call site] 00236
6 rtpp_log_ctor [function] [call site] 00237
7 rtpp_rzmalloc [function] [call site] 00238
7 rtpp_log_obj_dtor [function] [call site] 00239
8 _rtpp_log_close [function] [call site] 00240
6 rtpp_create_listener [function] [call site] 00241
6 rtpp_rzmalloc [function] [call site] 00242
6 rtpp_pipe_ctor [function] [call site] 00243
7 rtpp_rzmalloc [function] [call site] 00244
7 rtpp_stream_ctor [function] [call site] 00245
8 rtpp_rzmalloc [function] [call site] 00246
8 pthread_mutex_init [call site] 00247
8 pthread_mutex_destroy [call site] 00248
8 rtpp_analyzer_ctor [function] [call site] 00249
9 rtpp_stats_init [function] [call site] 00250
10 rtp_analyze_jt_ctor [function] [call site] 00251
11 rtpp_zmalloc [function] [call site] 00252
11 rtp_analyze_jdata_ctor [function] [call site] 00253
12 rtpp_zmalloc [function] [call site] 00254
12 rtpp_ringbuf_ctor [function] [call site] 00255
13 rtpp_rzmalloc [function] [call site] 00256
13 rtpp_zmalloc [function] [call site] 00257
13 rtpp_ringbuf_dtor [function] [call site] 00258
9 rtpp_analyzer_dtor [function] [call site] 00259
10 rtpp_stats_destroy [function] [call site] 00260
11 rtp_analyze_jt_destroy [function] [call site] 00261
8 rtpp_pcnt_strm_ctor [function] [call site] 00262
9 rtpp_rzmalloc [function] [call site] 00263
9 pthread_mutex_init [call site] 00264
9 rtpp_pcnt_strm_dtor [function] [call site] 00265
10 pthread_mutex_destroy [call site] 00266
8 rtpp_netaddr_ctor [function] [call site] 00267
9 rtpp_rzmalloc [function] [call site] 00268
9 pthread_mutex_init [call site] 00269
9 rtpp_netaddr_dtor [function] [call site] 00270
10 pthread_mutex_destroy [call site] 00271
8 rtpp_netaddr_ctor [function] [call site] 00272
8 rtpp_wref_ctor [function] [call site] 00273
8 rtpp_stream_dtor [function] [call site] 00274
9 _rtpp_stream_get_actor [function] [call site] 00275
9 snprintf [call site] 00276
9 rtp_resizer_free [function] [call site] 00277
7 rtpp_pcount_ctor [function] [call site] 00278
8 rtpp_rzmalloc [function] [call site] 00279
8 rtpp_pcount_dtor [function] [call site] 00280
7 rtpp_pipe_dtor [function] [call site] 00281
6 rtpp_pipe_ctor [function] [call site] 00282
6 rtpp_acct_ctor [function] [call site] 00283
7 rtpp_rzmalloc [function] [call site] 00284
7 rtpp_acct_dtor [function] [call site] 00285
6 _rtpp_str_dup2_sf [function] [call site] 00286
7 _rtpp_str_dup2 [function] [call site] 00287
6 _rtpp_str_dup2_sf [function] [call site] 00288
6 memchr [call site] 00289
6 _rtpp_str_dup2_sc [function] [call site] 00290
7 _rtpp_str_dup2 [function] [call site] 00291
6 rtpp_ttl_ctor [function] [call site] 00292
7 rtpp_ttl_dtor [function] [call site] 00293
6 rtpp_session_dtor [function] [call site] 00294
7 rtpp_timestamp_get [function] [call site] 00295
8 _getdtime [function] [call site] 00296
9 clock_gettime [call site] 00297
8 _getdtime [function] [call site] 00298
5 handle_nomem [function] [call site] 00299
5 handle_nomem [function] [call site] 00300
5 rtpp_rlim_max [function] [call site] 00301
5 rtpp_rlim_max [function] [call site] 00302
5 handle_nomem [function] [call site] 00303
5 handle_copy [function] [call site] 00304
5 handle_copy [function] [call site] 00305
5 rtpp_timeout_data_ctor [function] [call site] 00306
6 rtpp_rzmalloc [function] [call site] 00307
5 rtp_resizer_set_ptime [function] [call site] 00308
6 rtp_resizer_get_ptime [function] [call site] 00309
5 rtp_resizer_new [function] [call site] 00310
6 rtpp_zmalloc [function] [call site] 00311
6 rtp_resizer_set_ptime [function] [call site] 00312
5 rtp_resizer_free [function] [call site] 00313
5 rtpp_stream_has_packetport [function] [call site] 00314
5 ul_reply_port [function] [call site] 00315
3 rtpp_command_ul_opts_free [function] [call site] 00316
3 abort [call site] 00317
2 __assert_fail [call site] 00318
2 __assert_fail [call site] 00319
2 __assert_fail [call site] 00320
1 ExecuteRTPPCommand [function] [call site] 00321
1 __assert_fail [call site] 00322