Fuzz introspector: sdp_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
10 5 janus_sdp_parse call site: 00005 janus_log_buffer_free
5 152 janus_sdp_write call site: 00152 janus_vprintf
2 75 janus_sdp_parse call site: 00075 janus_sdp_mline_destroy

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 janus_sdp_parse [function] [call site] 00001
2 strstr [call site] 00002
2 g_snprintf [call site] 00003
2 g_malloc0 [call site] 00004
2 janus_vprintf [function] [call site] 00005
3 g_async_queue_new_full [call site] 00006
3 janus_log_buffer_free [function] [call site] 00007
4 g_free [call site] 00008
4 g_free [call site] 00009
3 g_vasprintf [call site] 00010
3 g_free [call site] 00011
3 g_malloc [call site] 00012
3 janus_get_real_time [function] [call site] 00013
4 clock_gettime [call site] 00014
3 g_async_queue_push [call site] 00015
2 g_strdup [call site] 00016
2 strtok_r [call site] 00017
2 strchr [call site] 00018
2 strnlen [call site] 00019
2 strlen [call site] 00020
2 g_snprintf [call site] 00021
2 g_snprintf [call site] 00022
2 __isoc99_sscanf [call site] 00023
2 g_snprintf [call site] 00024
2 g_snprintf [call site] 00025
2 __isoc99_sscanf [call site] 00026
2 g_snprintf [call site] 00027
2 strcasecmp [call site] 00028
2 strcasecmp [call site] 00029
2 g_snprintf [call site] 00030
2 g_strdup [call site] 00031
2 g_strdup [call site] 00032
2 g_snprintf [call site] 00033
2 g_strdup [call site] 00034
2 __isoc99_sscanf [call site] 00035
2 g_snprintf [call site] 00036
2 g_snprintf [call site] 00037
2 __isoc99_sscanf [call site] 00038
2 g_snprintf [call site] 00039
2 strcasecmp [call site] 00040
2 strcasecmp [call site] 00041
2 g_snprintf [call site] 00042
2 g_strdup [call site] 00043
2 g_malloc0 [call site] 00044
2 janus_vprintf [function] [call site] 00045
2 strchr [call site] 00046
2 g_strdup [call site] 00047
2 janus_sdp_attribute_destroy [function] [call site] 00048
3 janus_vprintf [function] [call site] 00049
2 g_snprintf [call site] 00050
2 g_strdup [call site] 00051
2 g_strdup [call site] 00052
2 strstr [call site] 00053
2 strstr [call site] 00054
2 strstr [call site] 00055
2 g_list_prepend [call site] 00056
2 g_malloc0 [call site] 00057
2 janus_vprintf [function] [call site] 00058
2 strnlen [call site] 00059
2 janus_sdp_mline_destroy [function] [call site] 00060
3 janus_vprintf [function] [call site] 00061
2 strlen [call site] 00062
2 g_snprintf [call site] 00063
2 __isoc99_sscanf [call site] 00064
2 janus_sdp_mline_destroy [function] [call site] 00065
2 g_snprintf [call site] 00066
2 janus_sdp_parse_mtype [function] [call site] 00067
3 strcasecmp [call site] 00068
3 strcasecmp [call site] 00069
3 strcasecmp [call site] 00070
2 janus_sdp_mline_destroy [function] [call site] 00071
2 g_snprintf [call site] 00072
2 g_strdup [call site] 00073
2 g_strdup [call site] 00074
2 g_strsplit [call site] 00075
2 janus_sdp_mline_destroy [function] [call site] 00076
2 g_snprintf [call site] 00077
2 g_strdup [call site] 00078
2 g_list_prepend [call site] 00079
2 atoi [call site] 00080
2 time [call site] 00081
2 localtime_r [call site] 00082
2 strftime [call site] 00083
2 snprintf [call site] 00084
2 janus_vprintf [function] [call site] 00085
2 g_list_prepend [call site] 00086
2 g_strfreev [call site] 00087
2 janus_sdp_mline_destroy [function] [call site] 00088
2 g_snprintf [call site] 00089
2 g_list_reverse [call site] 00090
2 g_list_reverse [call site] 00091
2 g_list_prepend [call site] 00092
2 time [call site] 00093
2 localtime_r [call site] 00094
2 strftime [call site] 00095
2 janus_vprintf [function] [call site] 00096
2 g_snprintf [call site] 00097
2 __isoc99_sscanf [call site] 00098
2 g_snprintf [call site] 00099
2 strcasecmp [call site] 00100
2 strcasecmp [call site] 00101
2 g_snprintf [call site] 00102
2 g_strdup [call site] 00103
2 time [call site] 00104
2 localtime_r [call site] 00105
2 strftime [call site] 00106
2 janus_vprintf [function] [call site] 00107
2 strchr [call site] 00108
2 g_snprintf [call site] 00109
2 strcmp [call site] 00110
2 g_strdup [call site] 00111
2 atol [call site] 00112
2 g_malloc0 [call site] 00113
2 janus_vprintf [function] [call site] 00114
2 strchr [call site] 00115
2 janus_sdp_parse_mdirection [function] [call site] 00116
3 strcasecmp [call site] 00117
3 strcasecmp [call site] 00118
3 strcasecmp [call site] 00119
3 strcasecmp [call site] 00120
2 janus_sdp_attribute_destroy [function] [call site] 00121
2 g_strdup [call site] 00122
2 janus_sdp_attribute_destroy [function] [call site] 00123
2 g_snprintf [call site] 00124
2 g_strdup [call site] 00125
2 g_strdup [call site] 00126
2 strstr [call site] 00127
2 strstr [call site] 00128
2 strstr [call site] 00129
2 g_list_prepend [call site] 00130
2 g_list_reverse [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 g_free [call site] 00136
2 g_snprintf [call site] 00137
2 time [call site] 00138
2 localtime_r [call site] 00139
2 strftime [call site] 00140
2 snprintf [call site] 00141
2 janus_vprintf [function] [call site] 00142
2 janus_sdp_destroy [function] [call site] 00143
3 janus_vprintf [function] [call site] 00144
2 g_list_reverse [call site] 00145
2 g_list_reverse [call site] 00146
2 g_list_reverse [call site] 00147
1 janus_sdp_write [function] [call site] 00148
2 janus_vprintf [function] [call site] 00149
2 g_malloc [call site] 00150
2 g_snprintf [call site] 00151
2 janus_strlcat_fast [function] [call site] 00152
3 time [call site] 00153
3 localtime_r [call site] 00154
3 strftime [call site] 00155
3 snprintf [call site] 00156
3 janus_vprintf [function] [call site] 00157
3 time [call site] 00158
3 localtime_r [call site] 00159
3 strftime [call site] 00160
3 snprintf [call site] 00161
3 janus_vprintf [function] [call site] 00162
3 memccpy [call site] 00163
3 time [call site] 00164
3 localtime_r [call site] 00165
3 strftime [call site] 00166
3 snprintf [call site] 00167
3 strlen [call site] 00168
3 janus_vprintf [function] [call site] 00169
2 g_snprintf [call site] 00170
2 janus_strlcat_fast [function] [call site] 00171
2 g_snprintf [call site] 00172
2 janus_strlcat_fast [function] [call site] 00173
2 g_snprintf [call site] 00174
2 janus_strlcat_fast [function] [call site] 00175
2 strstr [call site] 00176
2 g_snprintf [call site] 00177
2 janus_strlcat_fast [function] [call site] 00178
2 g_snprintf [call site] 00179
2 g_snprintf [call site] 00180
2 janus_strlcat_fast [function] [call site] 00181
2 g_snprintf [call site] 00182
2 janus_strlcat_fast [function] [call site] 00183
2 g_list_free_full [call site] 00184
2 g_free [call site] 00185
2 g_list_free [call site] 00186
2 g_list_append [call site] 00187
2 janus_strlcat_fast [function] [call site] 00188
2 strstr [call site] 00189
2 g_snprintf [call site] 00190
2 janus_strlcat_fast [function] [call site] 00191
2 g_snprintf [call site] 00192
2 janus_strlcat_fast [function] [call site] 00193
2 janus_strlcat_fast [function] [call site] 00194
2 g_snprintf [call site] 00195
2 janus_strlcat_fast [function] [call site] 00196
2 g_snprintf [call site] 00197
2 janus_strlcat_fast [function] [call site] 00198
2 janus_sdp_mdirection_str [function] [call site] 00199
2 g_snprintf [call site] 00200
2 janus_strlcat_fast [function] [call site] 00201
2 strcasecmp [call site] 00202
2 g_snprintf [call site] 00203
2 g_snprintf [call site] 00204
2 janus_strlcat_fast [function] [call site] 00205
2 strlen [call site] 00206
2 strlen [call site] 00207
2 g_realloc [call site] 00208
2 janus_strlcat_fast [function] [call site] 00209
2 janus_vprintf [function] [call site] 00210
1 janus_sdp_destroy [function] [call site] 00211
1 g_free [call site] 00212