Fuzz introspector: libpsl/fuzz/libpsl_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
250 0 EP call site: 00000 idna_to_ascii_8z

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 __assert_fail [call site] 00001
1 psl_builtin [function] [call site] 00002
1 psl_is_public_suffix [function] [call site] 00003
2 is_public_suffix [function] [call site] 00004
3 psl_idna_open [function] [call site] 00005
3 psl_idna_toASCII [function] [call site] 00006
4 utf8_is_valid [function] [call site] 00007
4 idna_to_ascii_8z [function] [call site] 00008
5 stringprep_utf8_to_ucs4 [function] [call site] 00009
6 strlen [call site] 00010
6 g_utf8_to_ucs4_fast [function] [call site] 00012
5 idna_to_ascii_4z [function] [call site] 00013
6 strcpy [call site] 00014
6 strcpy [call site] 00015
6 idna_to_ascii_4i [function] [call site] 00016
7 stringprep_ucs4_to_utf8 [function] [call site] 00017
8 g_ucs4_to_utf8 [function] [call site] 00018
9 g_unichar_to_utf8 [function] [call site] 00019
7 strlen [call site] 00020
7 realloc [call site] 00021
7 rpl_free [function] [call site] 00022
8 __errno_location [call site] 00023
8 __errno_location [call site] 00024
7 stringprep [function] [call site] 00025
8 strlen [call site] 00026
8 stringprep_utf8_to_ucs4 [function] [call site] 00028
8 realloc [call site] 00029
8 stringprep_4i [function] [call site] 00031
9 stringprep_ucs4_nfkc_normalize [function] [call site] 00032
10 stringprep_ucs4_to_utf8 [function] [call site] 00033
10 _g_utf8_normalize_wc [function] [call site] 00034
11 g_utf8_get_char [function] [call site] 00035
11 decompose_hangul [function] [call site] 00036
11 find_decomposition [function] [call site] 00037
11 g_utf8_strlen [function] [call site] 00038
11 g_utf8_get_char [function] [call site] 00039
11 decompose_hangul [function] [call site] 00040
11 find_decomposition [function] [call site] 00041
11 g_utf8_get_char [function] [call site] 00042
11 g_unicode_canonical_ordering [function] [call site] 00043
11 g_unicode_canonical_ordering [function] [call site] 00044
11 combine [function] [call site] 00045
12 combine_hangul [function] [call site] 00046
10 rpl_free [function] [call site] 00047
9 stringprep_find_string_in_table [function] [call site] 00050
10 stringprep_find_character_in_table [function] [call site] 00051
11 bsearch [call site] 00052
11 _compare_table_element [function] [call site] 00053
9 stringprep_find_string_in_table [function] [call site] 00054
9 stringprep_apply_table_to_string [function] [call site] 00055
10 stringprep_find_string_in_table [function] [call site] 00056
9 stringprep_find_string_in_table [function] [call site] 00057
9 stringprep_find_string_in_table [function] [call site] 00058
9 stringprep_find_string_in_table [function] [call site] 00059
9 stringprep_find_character_in_table [function] [call site] 00060
9 stringprep_find_character_in_table [function] [call site] 00061
8 stringprep_ucs4_to_utf8 [function] [call site] 00063
8 strlen [call site] 00065
8 strcpy [call site] 00067
7 stringprep [function] [call site] 00069
7 stringprep_utf8_to_ucs4 [function] [call site] 00071
7 punycode_encode [function] [call site] 00077
8 encode_basic [function] [call site] 00078
8 encode_digit [function] [call site] 00079
8 encode_digit [function] [call site] 00080
7 strlen [call site] 00084
6 strlen [call site] 00086
6 realloc [call site] 00087
6 strcat [call site] 00089
6 strcat [call site] 00090
6 strdup [call site] 00091
3 strlen [call site] 00093
3 psl_idna_close [function] [call site] 00094
3 LookupStringInFixedSet [function] [call site] 00095
4 GetNextOffset [function] [call site] 00096
4 IsMatch [function] [call site] 00098
5 IsMatchUnchecked [function] [call site] 00099
6 GetMultibyteLength [function] [call site] 00100
4 NextPos [function] [call site] 00101
5 GetMultibyteLength [function] [call site] 00102
5 GetMultibyteLength [function] [call site] 00103
4 GetReturnValue [function] [call site] 00107
4 IsEndCharMatch [function] [call site] 00108
5 IsMatchUnchecked [function] [call site] 00109
3 strchr [call site] 00111
3 strlen [call site] 00112
3 LookupStringInFixedSet [function] [call site] 00113
3 vector_get [function] [call site] 00114
3 vector_find [function] [call site] 00115
3 vector_get [function] [call site] 00116
3 strchr [call site] 00117
3 strlen [call site] 00118
3 vector_find [function] [call site] 00119
3 vector_get [function] [call site] 00120
1 psl_is_public_suffix2 [function] [call site] 00121
2 is_public_suffix [function] [call site] 00122
1 psl_is_public_suffix2 [function] [call site] 00123
1 psl_is_public_suffix2 [function] [call site] 00124
1 psl_is_public_suffix2 [function] [call site] 00125
1 psl_unregistrable_domain [function] [call site] 00126
2 strlen [call site] 00127
2 is_public_suffix [function] [call site] 00128
2 strchr [call site] 00129
1 psl_registrable_domain [function] [call site] 00130
2 strlen [call site] 00131
2 is_public_suffix [function] [call site] 00132
2 strchr [call site] 00133
1 psl_is_cookie_domain_acceptable [function] [call site] 00134
2 strcmp [call site] 00135
2 strlen [call site] 00141
2 strlen [call site] 00142
2 strcmp [call site] 00143
2 psl_unregistrable_domain [function] [call site] 00144
2 strlen [call site] 00145
1 psl_is_cookie_domain_acceptable [function] [call site] 00146
1 psl_str_to_utf8lower [function] [call site] 00147
2 str_is_ascii [function] [call site] 00148
2 psl_strdup [function] [call site] 00149
3 strlen [call site] 00150
3 strcpy [call site] 00151
2 __ctype_b_loc [call site] 00152
2 tolower [call site] 00153
2 nl_langinfo [call site] 00154
2 iconv_open [call site] 00156
2 strlen [call site] 00157
2 iconv [call site] 00158
2 iconv [call site] 00159
2 u8_tolower [function] [call site] 00160
3 libunistring_u8_casemap [function] [call site] 00161
4 u8_mbtouc_unsafe [function] [call site] 00162
4 libunistring_gl_unicase_special_lookup [function] [call site] 00163
5 gl_unicase_special_hash [function] [call site] 00164
5 memcmp [call site] 00165
4 libunistring_uc_is_cased [function] [call site] 00166
5 bitmap_lookup [function] [call site] 00167
4 u8_mbtouc_unsafe [function] [call site] 00168
4 libunistring_uc_is_case_ignorable [function] [call site] 00169
5 bitmap_lookup [function] [call site] 00170
4 libunistring_uc_is_cased [function] [call site] 00171
4 libunistring_uc_is_cased [function] [call site] 00172
4 uc_is_property_soft_dotted [function] [call site] 00173
5 bitmap_lookup [function] [call site] 00174
4 u8_mbtouc_unsafe [function] [call site] 00175
4 uc_combining_class [function] [call site] 00176
4 u8_mbtouc_unsafe [function] [call site] 00177
4 uc_combining_class [function] [call site] 00178
4 abort [call site] 00179
4 u8_uctomb [function] [call site] 00180
4 __errno_location [call site] 00181
4 abort [call site] 00182
4 __errno_location [call site] 00183
4 __errno_location [call site] 00184
4 realloc [call site] 00186
4 __errno_location [call site] 00187
4 u8_uctomb [function] [call site] 00188
4 __errno_location [call site] 00189
4 abort [call site] 00190
4 libunistring_uc_is_case_ignorable [function] [call site] 00191
4 uc_combining_class [function] [call site] 00192
4 u8_normalize [function] [call site] 00193
5 u8_mbtouc_unsafe [function] [call site] 00194
5 abort [call site] 00195
5 abort [call site] 00196
5 uc_combining_class [function] [call site] 00197
5 libunistring_gl_uninorm_decompose_merge_sort_inplace [function] [call site] 00198
6 libunistring_gl_uninorm_decompose_merge_sort_inplace [function] [call site] 00199
7 gl_uninorm_decompose_merge_sort_fromto [function] [call site] 00200
8 gl_uninorm_decompose_merge_sort_fromto [function] [call site] 00201
9 gl_uninorm_decompose_merge_sort_fromto [function] [call site] 00202
5 u8_uctomb [function] [call site] 00205
5 __errno_location [call site] 00206
5 abort [call site] 00207
5 __errno_location [call site] 00208
5 __errno_location [call site] 00209
5 realloc [call site] 00211
5 __errno_location [call site] 00212
5 u8_uctomb [function] [call site] 00213
5 __errno_location [call site] 00214
5 abort [call site] 00215
5 abort [call site] 00216
5 __errno_location [call site] 00217
5 libunistring_rpl_free [function] [call site] 00218
5 __errno_location [call site] 00219
5 realloc [call site] 00220
5 abort [call site] 00221
5 libunistring_rpl_free [function] [call site] 00222
5 __errno_location [call site] 00223
5 libunistring_rpl_free [function] [call site] 00224
5 libunistring_rpl_free [function] [call site] 00225
5 __errno_location [call site] 00226
4 libunistring_rpl_free [function] [call site] 00227
4 __errno_location [call site] 00228
4 realloc [call site] 00229
4 __errno_location [call site] 00230
4 libunistring_rpl_free [function] [call site] 00231
4 __errno_location [call site] 00232
3 uc_tolower [function] [call site] 00233
2 iconv_close [call site] 00234
2 u8_strlen [function] [call site] 00235
3 strlen [call site] 00236
2 u8_tolower [function] [call site] 00237
1 psl_str_to_utf8lower [function] [call site] 00238
1 psl_str_to_utf8lower [function] [call site] 00239
1 psl_free [function] [call site] 00240
2 vector_free [function] [call site] 00241
1 psl_is_public_suffix [function] [call site] 00242
1 psl_check_version_number [function] [call site] 00243
1 psl_get_version [function] [call site] 00244
1 psl_dist_filename [function] [call site] 00245
1 psl_builtin_outdated [function] [call site] 00246
2 stat [call site] 00247
1 psl_builtin_filename [function] [call site] 00248
1 psl_builtin_sha1sum [function] [call site] 00249
1 psl_builtin_file_time [function] [call site] 00250