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
10 103 rtpp_record_ctor call site: 00103 ropen_remote_ctor_pa
4 11 rtpp_command_split call site: 00011 rtpp_command_guard_retrans
4 16 rtpp_rmalloc call site: 00016 rtpp_queue_put_item
3 260 rtpp_command_ul_handle call site: 00260 handle_copy
2 257 rtpp_command_ul_handle call site: 00257 handle_nomem
1 26 rtpp_queue_put_item call site: 00026 __assert_fail
1 60 atoi_saferange call site: 00060 atoi_safe_sep
1 64 setport call site: 00064 htons
1 66 setport call site: 00066 abort
1 68 rtpp_command_ul_opts_parse call site: 00068 abort
1 99 handle_copy call site: 00099 rtpp_record_ctor
1 114 rtpp_record_close call site: 00114 unlink

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