Fuzz introspector: rtp_fuzzer
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
189 12 LLVMFuzzerTestOneInput call site: 00012 janus_rtp_svc_context_process_rtp
88 203 janus_get_monotonic_time_internal call site: 00203 janus_av1_svc_context_process_dd
5 2 LLVMFuzzerTestOneInput call site: 00002 janus_rtp_payload
3 8 LLVMFuzzerTestOneInput call site: 00008 janus_rtp_extension_offset

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 janus_is_rtp [function] [call site] 00001
1 srtp_validate_rtp_header [function] [call site] 00002
2 ntohs [call site] 00003
1 janus_rtp_payload [function] [call site] 00004
2 janus_rtp_extension_offset [function] [call site] 00005
3 ntohs [call site] 00006
1 abort [call site] 00007
1 janus_rtp_header_extension_replace_id [function] [call site] 00008
2 janus_rtp_extension_offset [function] [call site] 00009
2 ntohs [call site] 00010
2 ntohs [call site] 00011
1 abort [call site] 00012
1 janus_rtp_header_extension_parse_rid [function] [call site] 00013
2 janus_rtp_header_extension_find [function] [call site] 00014
3 janus_rtp_extension_offset [function] [call site] 00015
3 ntohs [call site] 00016
3 ntohl [call site] 00017
3 ntohs [call site] 00018
3 ntohl [call site] 00019
2 time [call site] 00020
2 localtime_r [call site] 00021
2 strftime [call site] 00022
2 janus_vprintf [function] [call site] 00023
3 g_async_queue_new_full [call site] 00024
3 janus_log_buffer_free [function] [call site] 00025
4 g_free [call site] 00026
4 g_free [call site] 00027
3 g_vasprintf [call site] 00028
3 g_malloc [call site] 00029
3 janus_get_real_time [function] [call site] 00030
4 clock_gettime [call site] 00031
3 g_async_queue_push [call site] 00032
1 janus_rtp_header_extension_parse_mid [function] [call site] 00033
2 janus_rtp_header_extension_find [function] [call site] 00034
2 time [call site] 00035
2 localtime_r [call site] 00036
2 strftime [call site] 00037
2 janus_vprintf [function] [call site] 00038
1 janus_rtp_header_extension_parse_audio_level [function] [call site] 00039
2 janus_rtp_header_extension_find [function] [call site] 00040
2 time [call site] 00041
2 localtime_r [call site] 00042
2 strftime [call site] 00043
2 snprintf [call site] 00044
2 janus_vprintf [function] [call site] 00045
1 janus_rtp_header_extension_parse_playout_delay [function] [call site] 00046
2 janus_rtp_header_extension_find [function] [call site] 00047
2 time [call site] 00048
2 localtime_r [call site] 00049
2 strftime [call site] 00050
2 snprintf [call site] 00051
2 janus_vprintf [function] [call site] 00052
1 janus_rtp_header_extension_parse_transport_wide_cc [function] [call site] 00053
2 janus_rtp_header_extension_find [function] [call site] 00054
2 ntohs [call site] 00055
1 janus_rtp_header_extension_parse_abs_send_time [function] [call site] 00056
2 janus_rtp_header_extension_find [function] [call site] 00057
2 ntohl [call site] 00058
1 janus_rtp_header_extension_parse_abs_capture_time [function] [call site] 00059
2 janus_rtp_header_extension_find [function] [call site] 00060
2 ntohl [call site] 00061
1 janus_rtp_header_extension_parse_video_orientation [function] [call site] 00062
2 janus_rtp_header_extension_find [function] [call site] 00063
2 time [call site] 00064
2 localtime_r [call site] 00065
2 strftime [call site] 00066
2 snprintf [call site] 00067
2 janus_vprintf [function] [call site] 00068
1 janus_rtp_header_extension_parse_dependency_desc [function] [call site] 00069
2 janus_rtp_header_extension_find [function] [call site] 00070
2 time [call site] 00071
2 localtime_r [call site] 00072
2 strftime [call site] 00073
2 janus_vprintf [function] [call site] 00074
1 janus_rtp_header_extension_parse_video_layers_allocation [function] [call site] 00075
2 janus_rtp_header_extension_find [function] [call site] 00076
1 janus_av1_svc_context_process_dd [function] [call site] 00077
2 janus_bitstream_getbit [function] [call site] 00078
2 janus_bitstream_getbit [function] [call site] 00079
2 janus_bitstream_getbits [function] [call site] 00080
3 janus_bitstream_getbit [function] [call site] 00081
2 janus_bitstream_getbits [function] [call site] 00082
2 time [call site] 00083
2 localtime_r [call site] 00084
2 strftime [call site] 00085
2 janus_vprintf [function] [call site] 00086
2 janus_bitstream_getbit [function] [call site] 00087
2 janus_bitstream_getbit [function] [call site] 00088
2 janus_bitstream_getbit [function] [call site] 00089
2 janus_bitstream_getbit [function] [call site] 00090
2 janus_bitstream_getbit [function] [call site] 00091
2 janus_bitstream_getbits [function] [call site] 00092
2 janus_bitstream_getbits [function] [call site] 00093
2 janus_bitstream_getbits [function] [call site] 00094
2 g_hash_table_new_full [call site] 00095
2 g_free [call site] 00096
2 g_hash_table_lookup [call site] 00097
2 g_malloc0 [call site] 00098
2 g_hash_table_insert [call site] 00099
2 time [call site] 00100
2 localtime_r [call site] 00101
2 strftime [call site] 00102
2 janus_vprintf [function] [call site] 00103
2 g_hash_table_lookup [call site] 00104
2 time [call site] 00105
2 localtime_r [call site] 00106
2 strftime [call site] 00107
2 janus_vprintf [function] [call site] 00108
2 time [call site] 00109
2 localtime_r [call site] 00110
2 strftime [call site] 00111
2 janus_vprintf [function] [call site] 00112
1 janus_av1_svc_context_reset [function] [call site] 00113
2 g_hash_table_destroy [call site] 00114
1 janus_rtp_payload [function] [call site] 00115
1 janus_h264_is_keyframe [function] [call site] 00116
2 janus_h264_contains_nal [function] [call site] 00117
3 time [call site] 00118
3 localtime_r [call site] 00119
3 strftime [call site] 00120
3 janus_vprintf [function] [call site] 00121
3 ntohs [call site] 00122
3 time [call site] 00123
3 localtime_r [call site] 00124
3 strftime [call site] 00125
3 janus_vprintf [function] [call site] 00126
1 janus_vp8_is_keyframe [function] [call site] 00127
2 time [call site] 00128
2 localtime_r [call site] 00129
2 strftime [call site] 00130
2 janus_vprintf [function] [call site] 00131
2 time [call site] 00132
2 localtime_r [call site] 00133
2 strftime [call site] 00134
2 janus_vprintf [function] [call site] 00135
2 time [call site] 00136
2 localtime_r [call site] 00137
2 strftime [call site] 00138
2 janus_vprintf [function] [call site] 00139
2 ntohs [call site] 00140
2 time [call site] 00141
2 localtime_r [call site] 00142
2 strftime [call site] 00143
2 janus_vprintf [function] [call site] 00144
2 time [call site] 00145
2 localtime_r [call site] 00146
2 strftime [call site] 00147
2 janus_vprintf [function] [call site] 00148
2 time [call site] 00149
2 localtime_r [call site] 00150
2 strftime [call site] 00151
2 janus_vprintf [function] [call site] 00152
2 time [call site] 00153
2 localtime_r [call site] 00154
2 strftime [call site] 00155
2 janus_vprintf [function] [call site] 00156
2 ntohl [call site] 00157
2 time [call site] 00158
2 localtime_r [call site] 00159
2 strftime [call site] 00160
2 janus_vprintf [function] [call site] 00161
2 time [call site] 00162
2 localtime_r [call site] 00163
2 strftime [call site] 00164
2 janus_vprintf [function] [call site] 00165
2 time [call site] 00166
2 localtime_r [call site] 00167
2 strftime [call site] 00168
2 janus_vprintf [function] [call site] 00169
1 janus_vp8_parse_descriptor [function] [call site] 00170
2 ntohs [call site] 00171
1 janus_vp8_simulcast_descriptor_update [function] [call site] 00172
2 janus_vp8_parse_descriptor [function] [call site] 00173
2 janus_vp8_replace_descriptor [function] [call site] 00174
3 htons [call site] 00175
1 janus_vp9_is_keyframe [function] [call site] 00176
2 ntohs [call site] 00177
2 ntohs [call site] 00178
2 ntohs [call site] 00179
2 time [call site] 00180
2 localtime_r [call site] 00181
2 strftime [call site] 00182
2 janus_vprintf [function] [call site] 00183
1 janus_vp9_parse_svc [function] [call site] 00184
2 ntohs [call site] 00185
2 time [call site] 00186
2 localtime_r [call site] 00187
2 strftime [call site] 00188
2 janus_vprintf [function] [call site] 00189
2 time [call site] 00190
2 localtime_r [call site] 00191
2 strftime [call site] 00192
2 janus_vprintf [function] [call site] 00193
2 time [call site] 00194
2 localtime_r [call site] 00195
2 strftime [call site] 00196
2 janus_vprintf [function] [call site] 00197
1 janus_rtp_svc_context_reset [function] [call site] 00198
2 janus_av1_svc_context_reset [function] [call site] 00199
1 janus_rtp_svc_context_process_rtp [function] [call site] 00200
2 janus_get_monotonic_time [function] [call site] 00201
3 janus_get_monotonic_time_internal [function] [call site] 00202
4 clock_gettime [call site] 00203
2 janus_rtp_payload [function] [call site] 00204
2 janus_av1_svc_context_process_dd [function] [call site] 00205
2 g_hash_table_lookup [call site] 00206
2 janus_av1_is_keyframe [function] [call site] 00207
2 time [call site] 00208
2 localtime_r [call site] 00209
2 strftime [call site] 00210
2 janus_vprintf [function] [call site] 00211
2 time [call site] 00212
2 localtime_r [call site] 00213
2 strftime [call site] 00214
2 janus_vprintf [function] [call site] 00215
2 time [call site] 00216
2 localtime_r [call site] 00217
2 strftime [call site] 00218
2 janus_vprintf [function] [call site] 00219
2 time [call site] 00220
2 localtime_r [call site] 00221
2 strftime [call site] 00222
2 janus_vprintf [function] [call site] 00223
2 time [call site] 00224
2 localtime_r [call site] 00225
2 strftime [call site] 00226
2 janus_vprintf [function] [call site] 00227
2 time [call site] 00228
2 localtime_r [call site] 00229
2 strftime [call site] 00230
2 janus_vprintf [function] [call site] 00231
2 time [call site] 00232
2 localtime_r [call site] 00233
2 strftime [call site] 00234
2 janus_vprintf [function] [call site] 00235
2 time [call site] 00236
2 localtime_r [call site] 00237
2 strftime [call site] 00238
2 janus_vprintf [function] [call site] 00239
2 janus_vp9_parse_svc [function] [call site] 00240
2 janus_vp9_is_keyframe [function] [call site] 00241
2 time [call site] 00242
2 localtime_r [call site] 00243
2 strftime [call site] 00244
2 janus_vprintf [function] [call site] 00245
2 time [call site] 00246
2 localtime_r [call site] 00247
2 strftime [call site] 00248
2 janus_vprintf [function] [call site] 00249
2 time [call site] 00250
2 localtime_r [call site] 00251
2 strftime [call site] 00252
2 janus_vprintf [function] [call site] 00253
2 time [call site] 00254
2 localtime_r [call site] 00255
2 strftime [call site] 00256
2 janus_vprintf [function] [call site] 00257
2 time [call site] 00258
2 localtime_r [call site] 00259
2 strftime [call site] 00260
2 janus_vprintf [function] [call site] 00261
2 time [call site] 00262
2 localtime_r [call site] 00263
2 strftime [call site] 00264
2 janus_vprintf [function] [call site] 00265
2 time [call site] 00266
2 localtime_r [call site] 00267
2 strftime [call site] 00268
2 janus_vprintf [function] [call site] 00269
2 time [call site] 00270
2 localtime_r [call site] 00271
2 strftime [call site] 00272
2 janus_vprintf [function] [call site] 00273
2 time [call site] 00274
2 localtime_r [call site] 00275
2 strftime [call site] 00276
2 janus_vprintf [function] [call site] 00277
2 time [call site] 00278
2 localtime_r [call site] 00279
2 strftime [call site] 00280
2 janus_vprintf [function] [call site] 00281
2 time [call site] 00282
2 localtime_r [call site] 00283
2 strftime [call site] 00284
2 janus_vprintf [function] [call site] 00285
2 time [call site] 00286
2 localtime_r [call site] 00287
2 strftime [call site] 00288
2 janus_vprintf [function] [call site] 00289
1 abort [call site] 00290
1 janus_rtp_svc_context_reset [function] [call site] 00291