Fuzz introspector: libpsl/fuzz/libpsl_load_dafsa_fuzzer.c
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
180 0 EP call site: 00000 idna_to_ascii_8z

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 __assert_fail [call site] 00001
1 fmemopen [call site] 00002
1 __assert_fail [call site] 00003
1 psl_load_fp [function] [call site] 00004
2 calloc [call site] 00005
2 fgets [call site] 00006
2 strlen [call site] 00007
2 strncmp [call site] 00008
2 atoi [call site] 00009
2 fread [call site] 00010
2 realloc [call site] 00011
2 realloc [call site] 00012
2 GetUtfMode [function] [call site] 00013
2 psl_idna_open [function] [call site] 00014
2 vector_alloc [function] [call site] 00015
3 calloc [call site] 00016
2 suffix_compare_array [function] [call site] 00017
3 suffix_compare [function] [call site] 00018
4 strcmp [call site] 00019
2 isspace_ascii [function] [call site] 00020
2 strstr [call site] 00021
2 strstr [call site] 00022
2 strstr [call site] 00023
2 strstr [call site] 00024
2 isspace_ascii [function] [call site] 00025
2 suffix_init [function] [call site] 00026
2 vector_find [function] [call site] 00027
2 vector_get [function] [call site] 00028
2 vector_add [function] [call site] 00029
3 realloc [call site] 00030
2 vector_get [function] [call site] 00031
2 add_punycode_if_needed [function] [call site] 00032
3 str_is_ascii [function] [call site] 00033
3 psl_idna_toASCII [function] [call site] 00034
4 utf8_is_valid [function] [call site] 00035
4 idna_to_ascii_8z [function] [call site] 00036
5 stringprep_utf8_to_ucs4 [function] [call site] 00037
6 strlen [call site] 00038
6 g_utf8_to_ucs4_fast [function] [call site] 00040
5 idna_to_ascii_4z [function] [call site] 00041
6 strcpy [call site] 00042
6 strcpy [call site] 00043
6 idna_to_ascii_4i [function] [call site] 00044
7 stringprep_ucs4_to_utf8 [function] [call site] 00045
8 g_ucs4_to_utf8 [function] [call site] 00046
9 g_unichar_to_utf8 [function] [call site] 00047
7 strlen [call site] 00048
7 realloc [call site] 00049
7 rpl_free [function] [call site] 00050
8 __errno_location [call site] 00051
8 __errno_location [call site] 00052
7 stringprep [function] [call site] 00053
8 strlen [call site] 00054
8 stringprep_utf8_to_ucs4 [function] [call site] 00056
8 realloc [call site] 00057
8 stringprep_4i [function] [call site] 00059
9 stringprep_ucs4_nfkc_normalize [function] [call site] 00060
10 stringprep_ucs4_to_utf8 [function] [call site] 00061
10 _g_utf8_normalize_wc [function] [call site] 00062
11 g_utf8_get_char [function] [call site] 00063
11 decompose_hangul [function] [call site] 00064
11 find_decomposition [function] [call site] 00065
11 g_utf8_strlen [function] [call site] 00066
11 g_utf8_get_char [function] [call site] 00067
11 decompose_hangul [function] [call site] 00068
11 find_decomposition [function] [call site] 00069
11 g_utf8_get_char [function] [call site] 00070
11 g_unicode_canonical_ordering [function] [call site] 00071
11 g_unicode_canonical_ordering [function] [call site] 00072
11 combine [function] [call site] 00073
12 combine_hangul [function] [call site] 00074
10 rpl_free [function] [call site] 00075
9 stringprep_find_string_in_table [function] [call site] 00078
10 stringprep_find_character_in_table [function] [call site] 00079
11 bsearch [call site] 00080
11 _compare_table_element [function] [call site] 00081
9 stringprep_find_string_in_table [function] [call site] 00082
9 stringprep_apply_table_to_string [function] [call site] 00083
10 stringprep_find_string_in_table [function] [call site] 00084
9 stringprep_find_string_in_table [function] [call site] 00085
9 stringprep_find_string_in_table [function] [call site] 00086
9 stringprep_find_string_in_table [function] [call site] 00087
9 stringprep_find_character_in_table [function] [call site] 00088
9 stringprep_find_character_in_table [function] [call site] 00089
8 stringprep_ucs4_to_utf8 [function] [call site] 00091
8 strlen [call site] 00093
8 strcpy [call site] 00095
7 stringprep [function] [call site] 00097
7 stringprep_utf8_to_ucs4 [function] [call site] 00099
7 punycode_encode [function] [call site] 00105
8 encode_basic [function] [call site] 00106
8 encode_digit [function] [call site] 00107
8 encode_digit [function] [call site] 00108
7 strlen [call site] 00112
6 strlen [call site] 00114
6 realloc [call site] 00115
6 strcat [call site] 00117
6 strcat [call site] 00118
6 strdup [call site] 00119
3 strcmp [call site] 00121
3 strlen [call site] 00122
3 suffix_init [function] [call site] 00123
3 vector_add [function] [call site] 00124
3 vector_get [function] [call site] 00125
2 fgets [call site] 00126
2 vector_sort [function] [call site] 00127
3 qsort [call site] 00128
2 psl_idna_close [function] [call site] 00129
2 psl_free [function] [call site] 00130
3 vector_free [function] [call site] 00131
1 psl_is_public_suffix [function] [call site] 00132
2 is_public_suffix [function] [call site] 00133
3 psl_idna_open [function] [call site] 00134
3 psl_idna_toASCII [function] [call site] 00135
3 strlen [call site] 00136
3 psl_idna_close [function] [call site] 00137
3 LookupStringInFixedSet [function] [call site] 00138
4 GetNextOffset [function] [call site] 00139
4 IsMatch [function] [call site] 00141
5 IsMatchUnchecked [function] [call site] 00142
6 GetMultibyteLength [function] [call site] 00143
4 NextPos [function] [call site] 00144
5 GetMultibyteLength [function] [call site] 00145
5 GetMultibyteLength [function] [call site] 00146
4 GetReturnValue [function] [call site] 00150
4 IsEndCharMatch [function] [call site] 00151
5 IsMatchUnchecked [function] [call site] 00152
3 strchr [call site] 00154
3 strlen [call site] 00155
3 LookupStringInFixedSet [function] [call site] 00156
3 vector_get [function] [call site] 00157
3 vector_find [function] [call site] 00158
3 vector_get [function] [call site] 00159
3 strchr [call site] 00160
3 strlen [call site] 00161
3 vector_find [function] [call site] 00162
3 vector_get [function] [call site] 00163
1 psl_is_public_suffix [function] [call site] 00164
1 psl_suffix_wildcard_count [function] [call site] 00165
1 psl_suffix_exception_count [function] [call site] 00166
1 psl_suffix_count [function] [call site] 00167
1 fclose [call site] 00169
1 psl_latest [function] [call site] 00170
2 insert_file [function] [call site] 00171
3 stat [call site] 00172
2 insert_file [function] [call site] 00173
2 insert_file [function] [call site] 00174
2 psl_load_file [function] [call site] 00175
3 fopen [call site] 00176
3 psl_load_fp [function] [call site] 00177
3 fclose [call site] 00178
2 psl_builtin [function] [call site] 00179