Fuzz introspector: bin/fuzz/config_fuzzer.cc
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
224 0 EP call site: 00000 dump

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 config_open_for_fuzzing [function] [call site] 00001
2 malloc [function] [call site] 00002
2 config_init_data [function] [call site] 00003
3 hash_str_new [function] [call site] 00004
4 hash_internal_new [function] [call site] 00005
5 malloc [function] [call site] 00006
5 calloc [function] [call site] 00007
5 free [function] [call site] 00008
3 lwan_strbuf_init [function] [call site] 00009
4 lwan_strbuf_init_with_size [function] [call site] 00010
5 UNLIKELY [function] [call site] 00011
5 UNLIKELY [function] [call site] 00012
5 grow_buffer_if_needed [function] [call site] 00013
6 UNLIKELY [function] [call site] 00014
6 grow_buffer_if_needed_internal [function] [call site] 00015
7 UNLIKELY [function] [call site] 00016
7 __builtin_add_overflow [function] [call site] 00017
7 align_size [function] [call site] 00018
8 lwan_nextpow2 [function] [call site] 00019
9 __builtin_clz [function] [call site] 00020
9 __builtin_clzl [function] [call site] 00021
9 __builtin_clzll [function] [call site] 00022
9 __builtin_unreachable [function] [call site] 00023
8 UNLIKELY [function] [call site] 00024
7 LWAN_MAX [function] [call site] 00025
7 UNLIKELY [function] [call site] 00026
7 malloc [function] [call site] 00027
7 UNLIKELY [function] [call site] 00028
7 memcpy [function] [call site] 00029
7 UNLIKELY [function] [call site] 00030
7 align_size [function] [call site] 00031
7 UNLIKELY [function] [call site] 00032
7 malloc [function] [call site] 00033
7 UNLIKELY [function] [call site] 00034
7 free [function] [call site] 00035
7 realloc [function] [call site] 00036
7 UNLIKELY [function] [call site] 00037
3 config_ring_buffer_init [function] [call site] 00038
3 lexeme_ring_buffer_init [function] [call site] 00039
1 dump [function] [call site] 00040
2 lwan_status_critical [function] [call site] 00041
2 config_read_line [function] [call site] 00042
3 parser_next [function] [call site] 00043
4 parser_next_internal [function] [call site] 00044
5 config_ring_buffer_get_ptr_or_null [function] [call site] 00045
5 lwan_strbuf_reset [function] [call site] 00046
5 lwan_lua_create_state [function] [call site] 00047
6 luaL_newstate [function] [call site] 00048
6 UNLIKELY [function] [call site] 00049
6 luaL_openlibs [function] [call site] 00050
6 luaopen_log [function] [call site] 00051
7 FOR_EACH_LOG_FUNCTION [function] [call site] 00052
7 luaL_newmetatable [function] [call site] 00053
7 luaL_register [function] [call site] 00054
6 luaL_newmetatable [function] [call site] 00055
6 luaL_register [function] [call site] 00056
6 lua_methods [function] [call site] 00057
6 lua_setfield [function] [call site] 00058
6 UNLIKELY [function] [call site] 00059
6 luaL_dofile [function] [call site] 00060
6 lwan_status_error [function] [call site] 00061
6 lua_tostring [function] [call site] 00062
6 UNLIKELY [function] [call site] 00063
6 luaL_dostring [function] [call site] 00064
6 lwan_status_error [function] [call site] 00065
6 lua_tostring [function] [call site] 00066
6 lwan_status_error [function] [call site] 00067
6 lua_close [function] [call site] 00068
5 config_ring_buffer_get_ptr_or_null [function] [call site] 00069
4 streq [function] [call site] 00070
5 strcmp [function] [call site] 00071
4 config_from_parser [function] [call site] 00072
4 config_from_parser [function] [call site] 00073
4 parse_constants [function] [call site] 00074
5 config_read_line [function] [call site] 00075
5 strdup [function] [call site] 00076
5 strdup [function] [call site] 00077
5 lwan_status_critical [function] [call site] 00078
5 hash_add [function] [call site] 00079
6 hash_add_entry [function] [call site] 00080
7 struct [call site] 00081
7 hash_add_entry_hashed [function] [call site] 00082
8 __builtin_add_overflow [function] [call site] 00083
8 resize_bucket [function] [call site] 00084
9 reallocarray [function] [call site] 00085
10 UNLIKELY [function] [call site] 00086
10 umull_overflow [function] [call site] 00087
10 UNLIKELY [function] [call site] 00088
10 free [function] [call site] 00089
10 malloc [function] [call site] 00090
10 realloc [function] [call site] 00091
9 reallocarray [function] [call site] 00092
9 reallocarray [function] [call site] 00093
8 hash_int_key_equal [function] [call site] 00094
6 struct [call site] 00095
6 struct [call site] 00096
6 need_rehash_grow [function] [call site] 00097
7 hash_n_buckets [function] [call site] 00098
6 rehash [function] [call site] 00099
7 calloc [function] [call site] 00100
7 hash_n_buckets [function] [call site] 00101
7 assert [function] [call site] 00102
7 assert [function] [call site] 00103
7 hash_n_buckets [function] [call site] 00104
7 hash_add_entry_hashed [function] [call site] 00105
7 UNLIKELY [function] [call site] 00106
7 db_query_key [function] [call site] 00107
8 UNLIKELY [function] [call site] 00108
8 db_stmt_bind [function] [call site] 00109
9 db_stmt_bind [function] [call site] 00110
10 db_stmt_bind [function] [call site] 00111
8 UNLIKELY [function] [call site] 00112
8 db_stmt_step [function] [call site] 00113
9 va_start [function] [call site] 00114
9 db_stmt_step [function] [call site] 00115
10 va_start [function] [call site] 00116
10 db_stmt_step [function] [call site] 00117
10 va_end [function] [call site] 00118
9 va_end [function] [call site] 00119
7 db_query_key [function] [call site] 00120
7 decode_value [function] [call site] 00121
8 equivalent_types [function] [call site] 00122
8 obj_parse [function] [call site] 00123
9 obj_next [function] [call site] 00124
10 UNLIKELY [function] [call site] 00125
10 lexer_next [function] [call site] 00126
11 lexer_consume [function] [call site] 00127
11 lwan_lua_create_state [function] [call site] 00128
12 luaL_newstate [function] [call site] 00129
12 UNLIKELY [function] [call site] 00130
12 luaL_openlibs [function] [call site] 00131
12 luaopen_log [function] [call site] 00132
12 luaL_newmetatable [function] [call site] 00133
12 luaL_register [function] [call site] 00134
12 lua_methods [function] [call site] 00135
12 lua_setfield [function] [call site] 00136
12 UNLIKELY [function] [call site] 00137
12 luaL_dofile [function] [call site] 00138
12 lwan_status_error [function] [call site] 00139
12 lua_tostring [function] [call site] 00140
12 UNLIKELY [function] [call site] 00141
12 luaL_dostring [function] [call site] 00142
12 lwan_status_error [function] [call site] 00143
12 lua_tostring [function] [call site] 00144
12 lwan_status_error [function] [call site] 00145
12 lua_close [function] [call site] 00146
11 lexer_consume [function] [call site] 00147
10 UNLIKELY [function] [call site] 00148
10 lexer_next [function] [call site] 00149
10 UNLIKELY [function] [call site] 00150
10 UNLIKELY [function] [call site] 00151
10 lexer_next [function] [call site] 00152
10 UNLIKELY [function] [call site] 00153
10 UNLIKELY [function] [call site] 00154
10 lexer_next [function] [call site] 00155
10 element_token [function] [call site] 00156
9 memcmp [function] [call site] 00157
9 decode_value [function] [call site] 00158
10 equivalent_types [function] [call site] 00159
10 obj_parse [function] [call site] 00160
10 arr_parse [function] [call site] 00161
11 get_elem_size [function] [call site] 00162
12 get_elem_size [function] [call site] 00163
12 get_elem_size [function] [call site] 00164
12 ROUND_UP [function] [call site] 00165
11 assert [function] [call site] 00166
11 arr_next [function] [call site] 00167
12 UNLIKELY [function] [call site] 00168
12 lexer_next [function] [call site] 00169
12 UNLIKELY [function] [call site] 00170
12 lexer_next [function] [call site] 00171
12 element_token [function] [call site] 00172
11 UNLIKELY [function] [call site] 00173
11 UNLIKELY [function] [call site] 00174
11 decode_value [function] [call site] 00175
10 decode_num [function] [call site] 00176
11 strtol [function] [call site] 00177
9 UNLIKELY [function] [call site] 00178
9 UNLIKELY [function] [call site] 00179
8 arr_parse [function] [call site] 00180
8 decode_num [function] [call site] 00181
7 free [function] [call site] 00182
7 free [function] [call site] 00183
7 free [function] [call site] 00184
7 free [function] [call site] 00185
7 assert [function] [call site] 00186
7 free [function] [call site] 00187
7 free [function] [call site] 00188
7 free [function] [call site] 00189
7 free [function] [call site] 00190
6 hash_n_buckets [function] [call site] 00191
5 config_error [function] [call site] 00192
4 PARSER_ERROR [function] [call site] 00193
4 config_last_error [function] [call site] 00194
2 indent [function] [call site] 00195
3 putchar [function] [call site] 00196
3 putchar [function] [call site] 00197
2 strchr [function] [call site] 00198
2 printf [function] [call site] 00199
2 printf [function] [call site] 00200
2 lwan_status_critical [function] [call site] 00201
2 indent [function] [call site] 00202
2 printf [function] [call site] 00203
2 dump [function] [call site] 00204
2 indent [function] [call site] 00205
2 printf [function] [call site] 00206
1 config_close [function] [call site] 00207
2 munmap [function] [call site] 00208
2 hash_unref [function] [call site] 00209
3 hash_n_buckets [function] [call site] 00210
3 struct [call site] 00211
3 struct [call site] 00212
3 free [function] [call site] 00213
3 free [function] [call site] 00214
3 free [function] [call site] 00215
3 free [function] [call site] 00216
3 free [function] [call site] 00217
2 free [function] [call site] 00218
2 lwan_strbuf_free [function] [call site] 00219
3 UNLIKELY [function] [call site] 00220
3 assert [function] [call site] 00221
3 free [function] [call site] 00222
3 free [function] [call site] 00223
2 free [function] [call site] 00224