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
110 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_internal_new [function] [call site] 00004
5 calloc [call site] 00005
4 streq [function] [call site] 00006
5 strcmp [call site] 00007
3 lwan_strbuf_init [function] [call site] 00008
4 lwan_strbuf_init_with_size [function] [call site] 00009
5 grow_buffer_if_needed [function] [call site] 00010
6 align_size [function] [call site] 00011
6 realloc [call site] 00012
3 config_ring_buffer_init [function] [call site] 00013
3 lexeme_ring_buffer_init [function] [call site] 00014
1 dump(config*, int) [function] [call site] 00015
2 config_read_line [function] [call site] 00016
3 parser_next [function] [call site] 00017
4 parser_next_internal [function] [call site] 00018
5 config_ring_buffer_get_ptr_or_null [function] [call site] 00019
6 config_ring_buffer_empty [function] [call site] 00020
6 config_ring_buffer_mask [function] [call site] 00021
5 lwan_strbuf_reset [function] [call site] 00022
5 config_ring_buffer_get_ptr_or_null [function] [call site] 00023
4 config_from_parser [function] [call site] 00025
4 config_from_parser [function] [call site] 00026
4 parse_constants [function] [call site] 00027
5 config_read_line [function] [call site] 00028
5 strdup [call site] 00029
5 strdup [call site] 00030
5 lwan_status_critical_debug [function] [call site] 00031
6 status_out [function] [call site] 00032
7 start_color [function] [call site] 00033
8 status_index [function] [call site] 00034
7 end_color [function] [call site] 00035
7 __errno_location [call site] 00036
7 flockfile [call site] 00037
7 strlen [call site] 00038
7 __xpg_basename [call site] 00039
7 get_thread_emoji [function] [call site] 00040
7 printf [call site] 00041
7 gettid_cached [function] [call site] 00042
8 gettid [call site] 00043
7 printf [call site] 00044
7 printf [call site] 00045
7 printf [call site] 00046
7 gettid_cached [function] [call site] 00047
7 printf [call site] 00048
7 fwrite_unlocked [call site] 00049
7 vprintf [call site] 00050
7 strerror_thunk_r [function] [call site] 00051
8 strerror_r [call site] 00052
7 printf [call site] 00053
7 fwrite_unlocked [call site] 00054
7 funlockfile [call site] 00055
7 __errno_location [call site] 00056
6 abort [call site] 00057
5 hash_add [function] [call site] 00058
6 hash_add_entry [function] [call site] 00059
7 hash_add_entry_hashed [function] [call site] 00060
8 resize_bucket [function] [call site] 00061
9 reallocarray [call site] 00062
9 reallocarray [call site] 00063
9 reallocarray [call site] 00064
6 __errno_location [call site] 00065
6 need_rehash_grow [function] [call site] 00066
7 hash_n_buckets [function] [call site] 00067
6 hash_n_buckets [function] [call site] 00068
6 rehash [function] [call site] 00069
7 calloc [call site] 00070
7 hash_n_buckets [function] [call site] 00071
7 __assert_fail [call site] 00072
7 hash_n_buckets [function] [call site] 00073
7 __assert_fail [call site] 00074
7 hash_add_entry_hashed [function] [call site] 00075
7 __assert_fail [call site] 00076
5 config_error [function] [call site] 00077
6 vasprintf [call site] 00078
4 config_from_parser [function] [call site] 00079
4 config_last_error [function] [call site] 00080
4 config_error [function] [call site] 00081
2 parse_bool [function] [call site] 00082
3 strcaseequal_neutral [function] [call site] 00083
4 strcaseequal_neutral_len [function] [call site] 00084
5 isalpha_neutral [function] [call site] 00085
5 __assert_fail [call site] 00086
3 strcaseequal_neutral [function] [call site] 00087
3 strcaseequal_neutral [function] [call site] 00088
3 strcaseequal_neutral [function] [call site] 00089
3 parse_int [function] [call site] 00090
4 _parse_i32 [function] [call site] 00091
5 _parse_i64 [function] [call site] 00092
2 parse_long [function] [call site] 00093
3 parse_long_long [function] [call site] 00094
4 _parse_i64 [function] [call site] 00095
2 parse_int [function] [call site] 00096
2 parse_time_period [function] [call site] 00097
3 __ctype_b_loc [call site] 00098
3 __isoc23_sscanf [call site] 00099
3 lwan_status_warning_debug [function] [call site] 00100
4 status_out [function] [call site] 00101
3 strchr [call site] 00102
2 dump(config*, int) [function] [call site] 00103
3 config_last_error [function] [call site] 00104
3 printf [call site] 00105
1 config_close [function] [call site] 00106
2 hash_unref [function] [call site] 00107
3 hash_n_buckets [function] [call site] 00108
2 lwan_strbuf_free [function] [call site] 00109
3 __assert_fail [call site] 00110