Fuzz introspector: bin/fuzz/template_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
247 0 EP call site: 00000 lwan_tpl_compile_string_full

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 lwan_tpl_compile_string_full [function] [call site] 00003
2 lwan_tpl_compile_value_full [function] [call site] 00005
3 parse_value [function] [call site] 00007
4 parser_init [function] [call site] 00008
5 symtab_push [function] [call site] 00009
6 hash_add [function] [call site] 00021
7 hash_add_internal [function] [call site] 00022
8 calc_hash [function] [call site] 00023
9 sha1_init [function] [call site] 00024
9 sha1_finalize [function] [call site] 00064
10 sha1_update [function] [call site] 00065
10 sha1_update [function] [call site] 00066
10 sha1_update [function] [call site] 00067
8 no_tombstone [function] [call site] 00071
8 hash_probe_key [function] [call site] 00072
9 hash_probe_half [function] [call site] 00073
9 hash_probe_half [function] [call site] 00080
8 struct [call site] 00081
8 struct [call site] 00082
8 __builtin_mul_overflow [function] [call site] 00084
8 hash_probe_tombstone [function] [call site] 00103
9 hash_probe_half_tombstone [function] [call site] 00104
9 hash_probe_half_tombstone [function] [call site] 00106
8 lwan_status_critical [function] [call site] 00107
8 __builtin_unreachable [function] [call site] 00108
5 chunk_array_init [function] [call site] 00117
5 lex_init [function] [call site] 00118
6 lexeme_ring_buffer_init [function] [call site] 00119
5 list_head_init [function] [call site] 00120
4 lex_next [function] [call site] 00121
5 lexeme_ring_buffer_get_ptr_or_null [function] [call site] 00122
5 lwan_lua_create_state [function] [call site] 00123
6 luaL_newstate [function] [call site] 00124
6 luaL_openlibs [function] [call site] 00126
6 luaopen_log [function] [call site] 00127
7 FOR_EACH_LOG_FUNCTION [function] [call site] 00128
7 luaL_newmetatable [function] [call site] 00129
7 luaL_register [function] [call site] 00130
6 luaL_newmetatable [function] [call site] 00131
6 luaL_register [function] [call site] 00132
6 lua_methods [function] [call site] 00133
6 lua_setfield [function] [call site] 00134
6 luaL_dofile [function] [call site] 00136
6 lwan_status_error [function] [call site] 00137
6 lua_tostring [function] [call site] 00138
6 luaL_dostring [function] [call site] 00140
6 lwan_status_error [function] [call site] 00141
6 lua_tostring [function] [call site] 00142
6 lwan_status_error [function] [call site] 00143
6 lua_close [function] [call site] 00144
5 lexeme_ring_buffer_get_ptr_or_null [function] [call site] 00145
4 parser_shutdown [function] [call site] 00147
5 lwan_status_error [function] [call site] 00148
5 list_empty [function] [call site] 00150
6 list_debug [function] [call site] 00151
5 list_for_each_safe [function] [call site] 00152
5 lwan_status_error [function] [call site] 00153
5 list_del [function] [call site] 00154
6 list_debug_node [function] [call site] 00155
6 list_poison [function] [call site] 00156
5 lwan_status_error [function] [call site] 00158
5 lwan_status_error [function] [call site] 00163
5 symtab_pop [function] [call site] 00164
5 lwan_status_error [function] [call site] 00165
5 lwan_status_error [function] [call site] 00166
5 post_process_template [function] [call site] 00167
6 chunk_array_get_elem [function] [call site] 00168
6 chunk_array_len [function] [call site] 00169
6 LWAN_ARRAY_FOREACH [function] [call site] 00170
7 lwan_strbuf_append_printf [function] [call site] 00171
8 lwan_strbuf_append_vprintf [function] [call site] 00173
9 internal_printf [function] [call site] 00174
6 lwan_status_error [function] [call site] 00180
6 lwan_status_critical_perror [function] [call site] 00183
6 lwan_status_error [function] [call site] 00184
6 chunk_array_get_elem_index [function] [call site] 00185
6 chunk_array_get_elem [function] [call site] 00186
6 lwan_status_critical_perror [function] [call site] 00189
6 lwan_status_error [function] [call site] 00190
6 lwan_status_error [function] [call site] 00191
6 lwan_status_error [function] [call site] 00192
5 free_chunk_array [function] [call site] 00193
6 LWAN_ARRAY_FOREACH [function] [call site] 00194
6 free_chunk [function] [call site] 00195
7 lwan_tpl_free [function] [call site] 00202
8 unbake_direct_addresses [function] [call site] 00203
9 LWAN_ARRAY_FOREACH [function] [call site] 00204
9 unbake_direct_addresses [function] [call site] 00205
8 free_chunk_array [function] [call site] 00206
6 chunk_array_reset [function] [call site] 00208
3 lwan_tpl_free [function] [call site] 00246
1 lwan_tpl_free [function] [call site] 00247