Fuzz introspector: libpsl_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
28 19 psl_strdup call site: 00019 LookupStringInFixedSet
14 3 LLVMFuzzerTestOneInput call site: 00003 is_public_suffix
11 61 LLVMFuzzerTestOneInput call site: 00061 psl_unregistrable_domain
3 57 LLVMFuzzerTestOneInput call site: 00057 is_public_suffix
2 53 LLVMFuzzerTestOneInput call site: 00053 is_public_suffix
2 76 psl_str_to_utf8lower call site: 00076 __ctype_b_loc
1 48 LLVMFuzzerTestOneInput call site: 00048 is_public_suffix
1 81 LLVMFuzzerTestOneInput call site: 00081 vector_free
1 87 LLVMFuzzerTestOneInput call site: 00087 stat

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 strlen [call site] 00005
3 psl_idna_open [function] [call site] 00006
3 psl_idna_toASCII [function] [call site] 00007
4 domain_to_punycode [function] [call site] 00008
5 strchr [call site] 00009
5 strlen [call site] 00010
5 mem_is_ascii [function] [call site] 00011
5 utf8_to_utf32 [function] [call site] 00012
5 punycode_encode [function] [call site] 00013
6 encode_digit [function] [call site] 00014
6 encode_digit [function] [call site] 00015
4 psl_strdup [function] [call site] 00017
5 strlen [call site] 00018
5 strcpy [call site] 00019
3 strlen [call site] 00020
3 psl_idna_close [function] [call site] 00021
3 LookupStringInFixedSet [function] [call site] 00022
4 GetNextOffset [function] [call site] 00023
4 IsMatch [function] [call site] 00025
5 IsMatchUnchecked [function] [call site] 00026
6 GetMultibyteLength [function] [call site] 00027
4 NextPos [function] [call site] 00028
5 GetMultibyteLength [function] [call site] 00029
5 GetMultibyteLength [function] [call site] 00030
4 GetReturnValue [function] [call site] 00034
4 IsEndCharMatch [function] [call site] 00035
5 IsMatchUnchecked [function] [call site] 00036
3 strchr [call site] 00038
3 strlen [call site] 00039
3 LookupStringInFixedSet [function] [call site] 00040
3 vector_get [function] [call site] 00041
3 vector_find [function] [call site] 00042
3 vector_get [function] [call site] 00043
3 strchr [call site] 00044
3 strlen [call site] 00045
3 vector_find [function] [call site] 00046
3 vector_get [function] [call site] 00047
1 psl_is_public_suffix2 [function] [call site] 00048
2 is_public_suffix [function] [call site] 00049
1 psl_is_public_suffix2 [function] [call site] 00050
1 psl_is_public_suffix2 [function] [call site] 00051
1 psl_is_public_suffix2 [function] [call site] 00052
1 psl_unregistrable_domain [function] [call site] 00053
2 strlen [call site] 00054
2 is_public_suffix [function] [call site] 00055
2 strchr [call site] 00056
1 psl_registrable_domain [function] [call site] 00057
2 strlen [call site] 00058
2 is_public_suffix [function] [call site] 00059
2 strchr [call site] 00060
1 psl_is_cookie_domain_acceptable [function] [call site] 00061
2 strcmp [call site] 00062
2 strlen [call site] 00068
2 strlen [call site] 00069
2 strcmp [call site] 00070
2 psl_unregistrable_domain [function] [call site] 00071
2 strlen [call site] 00072
1 psl_is_cookie_domain_acceptable [function] [call site] 00073
1 psl_str_to_utf8lower [function] [call site] 00074
2 str_is_ascii [function] [call site] 00075
2 psl_strdup [function] [call site] 00076
2 __ctype_b_loc [call site] 00077
2 tolower [call site] 00078
1 psl_str_to_utf8lower [function] [call site] 00079
1 psl_str_to_utf8lower [function] [call site] 00080
1 psl_free [function] [call site] 00081
2 vector_free [function] [call site] 00082
1 psl_is_public_suffix [function] [call site] 00083
1 psl_check_version_number [function] [call site] 00084
1 psl_get_version [function] [call site] 00085
1 psl_dist_filename [function] [call site] 00086
1 psl_builtin_outdated [function] [call site] 00087
2 stat [call site] 00088
1 psl_builtin_filename [function] [call site] 00089
1 psl_builtin_sha1sum [function] [call site] 00090
1 psl_builtin_file_time [function] [call site] 00091