Fuzz introspector: fuzz_http_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
160 4 LLVMFuzzerTestOneInput call site: 00004 brpc::parse_url_char
11 169 LLVMFuzzerTestOneInput call site: 00169 brpc::parse_url_char
1 1 LLVMFuzzerTestOneInput call site: 00001
1 167 LLVMFuzzerTestOneInput call site: 00167
1 181 LLVMFuzzerTestOneInput call site: 00181

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 brpc::http_parser_init [function] [call site] 00001
2 memset [function] [call site] 00002
1 memset [function] [call site] 00003
1 brpc::http_parser_execute [function] [call site] 00004
2 HTTP_PARSER_ERRNO [function] [call site] 00005
2 CALLBACK_NOTIFY_NOADVANCE [function] [call site] 00006
2 SET_ERRNO [function] [call site] 00007
2 PARSING_HEADER [function] [call site] 00008
2 SET_ERRNO [function] [call site] 00009
2 SET_ERRNO [function] [call site] 00010
2 CALLBACK_NOTIFY [function] [call site] 00011
2 SET_ERRNO [function] [call site] 00012
2 SET_ERRNO [function] [call site] 00013
2 CALLBACK_NOTIFY [function] [call site] 00014
2 STRICT_CHECK [function] [call site] 00015
2 STRICT_CHECK [function] [call site] 00016
2 STRICT_CHECK [function] [call site] 00017
2 STRICT_CHECK [function] [call site] 00018
2 SET_ERRNO [function] [call site] 00019
2 IS_NUM [function] [call site] 00020
2 SET_ERRNO [function] [call site] 00021
2 SET_ERRNO [function] [call site] 00022
2 IS_NUM [function] [call site] 00023
2 SET_ERRNO [function] [call site] 00024
2 IS_NUM [function] [call site] 00025
2 SET_ERRNO [function] [call site] 00026
2 SET_ERRNO [function] [call site] 00027
2 IS_NUM [function] [call site] 00028
2 SET_ERRNO [function] [call site] 00029
2 IS_NUM [function] [call site] 00030
2 SET_ERRNO [function] [call site] 00031
2 SET_ERRNO [function] [call site] 00032
2 MARK [function] [call site] 00033
2 CALLBACK_DATA [function] [call site] 00034
2 CALLBACK_DATA [function] [call site] 00035
2 STRICT_CHECK [function] [call site] 00036
2 IS_ALPHA [function] [call site] 00037
2 SET_ERRNO [function] [call site] 00038
2 SET_ERRNO [function] [call site] 00039
2 CALLBACK_NOTIFY [function] [call site] 00040
2 SET_ERRNO [function] [call site] 00041
2 SET_ERRNO [function] [call site] 00042
2 SET_ERRNO [function] [call site] 00043
2 SET_ERRNO [function] [call site] 00044
2 SET_ERRNO [function] [call site] 00045
2 SET_ERRNO [function] [call site] 00046
2 SET_ERRNO [function] [call site] 00047
2 SET_ERRNO [function] [call site] 00048
2 SET_ERRNO [function] [call site] 00049
2 MARK [function] [call site] 00050
2 brpc::parse_url_char [function] [call site] 00051
3 IS_ALPHA [function] [call site] 00052
3 IS_ALPHA [function] [call site] 00053
3 IS_USERINFO_CHAR [function] [call site] 00054
3 IS_URL_CHAR [function] [call site] 00055
3 IS_URL_CHAR [function] [call site] 00056
3 IS_URL_CHAR [function] [call site] 00057
3 IS_URL_CHAR [function] [call site] 00058
2 SET_ERRNO [function] [call site] 00059
2 SET_ERRNO [function] [call site] 00060
2 brpc::parse_url_char [function] [call site] 00061
2 SET_ERRNO [function] [call site] 00062
2 CALLBACK_DATA [function] [call site] 00063
2 CALLBACK_DATA [function] [call site] 00064
2 brpc::parse_url_char [function] [call site] 00065
2 SET_ERRNO [function] [call site] 00066
2 SET_ERRNO [function] [call site] 00067
2 STRICT_CHECK [function] [call site] 00068
2 STRICT_CHECK [function] [call site] 00069
2 STRICT_CHECK [function] [call site] 00070
2 STRICT_CHECK [function] [call site] 00071
2 SET_ERRNO [function] [call site] 00072
2 IS_NUM [function] [call site] 00073
2 SET_ERRNO [function] [call site] 00074
2 SET_ERRNO [function] [call site] 00075
2 IS_NUM [function] [call site] 00076
2 SET_ERRNO [function] [call site] 00077
2 IS_NUM [function] [call site] 00078
2 SET_ERRNO [function] [call site] 00079
2 SET_ERRNO [function] [call site] 00080
2 SET_ERRNO [function] [call site] 00081
2 TOKEN [function] [call site] 00082
2 SET_ERRNO [function] [call site] 00083
2 MARK [function] [call site] 00084
2 TOKEN [function] [call site] 00085
2 assert [function] [call site] 00086
2 CALLBACK_DATA [function] [call site] 00087
2 SET_ERRNO [function] [call site] 00088
2 MARK [function] [call site] 00089
2 LOWER [function] [call site] 00090
2 IS_NUM [function] [call site] 00091
2 SET_ERRNO [function] [call site] 00092
2 SET_ERRNO [function] [call site] 00093
2 CALLBACK_DATA [function] [call site] 00094
2 CALLBACK_DATA_NOADVANCE [function] [call site] 00095
2 IS_HEADER_CHAR [function] [call site] 00096
2 SET_ERRNO [function] [call site] 00097
2 LOWER [function] [call site] 00098
2 assert [function] [call site] 00099
2 IS_NUM [function] [call site] 00100
2 SET_ERRNO [function] [call site] 00101
2 SET_ERRNO [function] [call site] 00102
2 TOKEN [function] [call site] 00103
2 STRICT_CHECK [function] [call site] 00104
2 STRICT_CHECK [function] [call site] 00105
2 MARK [function] [call site] 00106
2 CALLBACK_DATA_NOADVANCE [function] [call site] 00107
2 STRICT_CHECK [function] [call site] 00108
2 NEW_MESSAGE [function] [call site] 00109
2 CALLBACK_NOTIFY [function] [call site] 00110
2 SET_ERRNO [function] [call site] 00111
2 SET_ERRNO [function] [call site] 00112
2 on_headers_complete [function] [call site] 00113
3 LOG [function] [call site] 00114
2 SET_ERRNO [function] [call site] 00115
2 HTTP_PARSER_ERRNO [function] [call site] 00116
2 STRICT_CHECK [function] [call site] 00117
2 NEW_MESSAGE [function] [call site] 00118
2 CALLBACK_NOTIFY [function] [call site] 00119
2 NEW_MESSAGE [function] [call site] 00120
2 CALLBACK_NOTIFY [function] [call site] 00121
2 SET_ERRNO [function] [call site] 00122
2 NEW_MESSAGE [function] [call site] 00123
2 CALLBACK_NOTIFY [function] [call site] 00124
2 brpc::http_message_needs_eof [function] [call site] 00125
2 NEW_MESSAGE [function] [call site] 00126
2 CALLBACK_NOTIFY [function] [call site] 00127
2 MIN [function] [call site] 00128
2 assert [function] [call site] 00129
2 MARK [function] [call site] 00130
2 CALLBACK_DATA_ [function] [call site] 00131
2 MARK [function] [call site] 00132
2 NEW_MESSAGE [function] [call site] 00133
2 CALLBACK_NOTIFY [function] [call site] 00134
2 assert [function] [call site] 00135
2 assert [function] [call site] 00136
2 SET_ERRNO [function] [call site] 00137
2 assert [function] [call site] 00138
2 SET_ERRNO [function] [call site] 00139
2 SET_ERRNO [function] [call site] 00140
2 assert [function] [call site] 00141
2 assert [function] [call site] 00142
2 STRICT_CHECK [function] [call site] 00143
2 MIN [function] [call site] 00144
2 assert [function] [call site] 00145
2 assert [function] [call site] 00146
2 MARK [function] [call site] 00147
2 assert [function] [call site] 00148
2 assert [function] [call site] 00149
2 STRICT_CHECK [function] [call site] 00150
2 CALLBACK_DATA [function] [call site] 00151
2 assert [function] [call site] 00152
2 STRICT_CHECK [function] [call site] 00153
2 assert [function] [call site] 00154
2 SET_ERRNO [function] [call site] 00155
2 assert [function] [call site] 00156
2 CALLBACK_DATA_NOADVANCE [function] [call site] 00157
2 CALLBACK_DATA_NOADVANCE [function] [call site] 00158
2 CALLBACK_DATA_NOADVANCE [function] [call site] 00159
2 CALLBACK_DATA_NOADVANCE [function] [call site] 00160
2 CALLBACK_DATA_NOADVANCE [function] [call site] 00161
2 HTTP_PARSER_ERRNO [function] [call site] 00162
2 SET_ERRNO [function] [call site] 00163
1 reinterpret_cast<const [call site] 00164
1 brpc::http_parser_init [function] [call site] 00165
1 memset [function] [call site] 00166
1 brpc::http_parser_execute [function] [call site] 00167
1 reinterpret_cast<const [call site] 00168
1 brpc::http_parser_parse_url [function] [call site] 00169
2 brpc::parse_url_char [function] [call site] 00170
2 assert [function] [call site] 00171
2 brpc::http_parse_host [function] [call site] 00172
3 brpc::http_parse_host_char [function] [call site] 00173
4 IS_USERINFO_CHAR [function] [call site] 00174
4 IS_HOST_CHAR [function] [call site] 00175
4 IS_HOST_CHAR [function] [call site] 00176
4 IS_HEX [function] [call site] 00177
4 IS_NUM [function] [call site] 00178
2 strtoul [function] [call site] 00179
1 reinterpret_cast<const [call site] 00180
1 brpc::http_parser_parse_url [function] [call site] 00181
1 reinterpret_cast<const [call site] 00182