Fuzz introspector: config_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
120 0 EP call site: 00000 config_read_line

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 config_open_for_fuzzing [function] [call site] 00001
2 config_init_data [function] [call site] 00002
3 hash_str_new [function] [call site] 00003
4 hash_custom_new [function] [call site] 00004
5 lwan_log_error_debug [function] [call site] 00005
6 log_out [function] [call site] 00006
7 start_color [function] [call site] 00007
8 log_index [function] [call site] 00008
7 end_color [function] [call site] 00009
7 __errno_location [call site] 00010
7 flockfile [call site] 00011
7 strlen [call site] 00012
7 __xpg_basename [call site] 00013
7 get_thread_emoji [function] [call site] 00014
7 printf [call site] 00015
7 gettid_cached [function] [call site] 00016
8 gettid [call site] 00017
7 printf [call site] 00018
7 printf [call site] 00019
7 printf [call site] 00020
7 gettid_cached [function] [call site] 00021
7 printf [call site] 00022
7 fwrite_unlocked [call site] 00023
7 vprintf [call site] 00024
7 strerror_thunk_r [function] [call site] 00025
8 strerror_r [call site] 00026
7 printf [call site] 00027
7 fwrite_unlocked [call site] 00028
7 funlockfile [call site] 00029
7 __errno_location [call site] 00030
5 lwan_log_error_debug [function] [call site] 00031
5 calloc [call site] 00032
5 calloc [call site] 00033
4 hash_str_eq [function] [call site] 00034
5 __assert_fail [call site] 00035
5 __assert_fail [call site] 00036
5 strcmp [call site] 00037
3 lwan_strbuf_init [function] [call site] 00038
4 lwan_strbuf_init_with_size [function] [call site] 00039
5 grow_buffer_if_needed [function] [call site] 00040
6 align_size [function] [call site] 00041
6 realloc [call site] 00042
3 config_ring_buffer_init [function] [call site] 00043
3 lexeme_ring_buffer_init [function] [call site] 00044
1 dump(config*, int) [function] [call site] 00045
2 config_read_line [function] [call site] 00046
3 parser_next [function] [call site] 00047
4 parser_next_internal [function] [call site] 00048
5 config_ring_buffer_get_ptr_or_null [function] [call site] 00049
6 config_ring_buffer_empty [function] [call site] 00050
6 config_ring_buffer_mask [function] [call site] 00051
5 lwan_strbuf_reset [function] [call site] 00052
5 config_ring_buffer_get_ptr_or_null [function] [call site] 00053
4 streq [function] [call site] 00054
5 strcmp [call site] 00055
4 config_from_parser [function] [call site] 00056
4 config_from_parser [function] [call site] 00057
4 parse_constants [function] [call site] 00058
5 config_read_line [function] [call site] 00059
5 strdup [call site] 00060
5 strdup [call site] 00061
5 lwan_log_critical_debug [function] [call site] 00062
6 abort [call site] 00064
5 hash_add [function] [call site] 00065
6 hash_add_internal [function] [call site] 00066
7 hash_probe_key [function] [call site] 00067
8 hash_probe_half [function] [call site] 00068
9 memchr [call site] 00069
9 __assert_fail [call site] 00070
9 __assert_fail [call site] 00071
9 memchr [call site] 00072
8 hash_probe_half [function] [call site] 00073
8 memchr [call site] 00074
7 hash_resize [function] [call site] 00075
8 __assert_fail [call site] 00076
8 memchr [call site] 00077
8 lwan_log_critical_debug [function] [call site] 00078
8 __assert_fail [call site] 00079
8 memchr [call site] 00080
8 reallocarray [call site] 00081
8 reallocarray [call site] 00082
7 hash_probe_tombstone [function] [call site] 00083
8 hash_probe_half_tombstone [function] [call site] 00084
9 memchr [call site] 00085
8 hash_probe_half_tombstone [function] [call site] 00086
7 lwan_log_critical_debug [function] [call site] 00087
5 config_error [function] [call site] 00088
6 vasprintf [call site] 00089
4 config_from_parser [function] [call site] 00090
4 config_last_error [function] [call site] 00091
4 config_error [function] [call site] 00092
2 parse_bool [function] [call site] 00093
3 strcaseequal_neutral [function] [call site] 00094
4 strcaseequal_neutral_len [function] [call site] 00095
5 isalpha_neutral [function] [call site] 00096
5 __assert_fail [call site] 00097
3 strcaseequal_neutral [function] [call site] 00098
3 strcaseequal_neutral [function] [call site] 00099
3 strcaseequal_neutral [function] [call site] 00100
3 parse_int [function] [call site] 00101
4 _parse_i32 [function] [call site] 00102
5 _parse_i64 [function] [call site] 00103
2 parse_long [function] [call site] 00104
3 parse_long_long [function] [call site] 00105
4 _parse_i64 [function] [call site] 00106
2 parse_int [function] [call site] 00107
2 parse_time_period [function] [call site] 00108
3 __ctype_b_loc [call site] 00109
3 __isoc23_sscanf [call site] 00110
3 strchr [call site] 00111
2 dump(config*, int) [function] [call site] 00112
3 config_last_error [function] [call site] 00113
3 printf [call site] 00114
1 config_close [function] [call site] 00115
2 hash_unref [function] [call site] 00116
3 hash_iter [function] [call site] 00117
3 hash_iter_next [function] [call site] 00118
2 lwan_strbuf_free [function] [call site] 00119
3 __assert_fail [call site] 00120