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
11 19 suffix_compare call site: 00019 vector_add
7 84 is_public_suffix call site: 00084 vector_find
4 41 domain_to_punycode call site: 00041 psl_strdup
2 13 psl_load_fp call site: 00013 vector_alloc
2 31 vector_add call site: 00031 add_punycode_if_needed
2 52 add_punycode_if_needed call site: 00052 vector_sort
2 55 vector_sort call site: 00055 psl_free
1 16 vector_alloc call site: 00016 suffix_compare_array
1 35 add_punycode_if_needed call site: 00035 domain_to_punycode
1 102 psl_latest call site: 00102 psl_load_file

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 strncmp [call site] 00019
2 psl_idna_close [function] [call site] 00020
2 isspace_ascii [function] [call site] 00021
2 strstr [call site] 00022
2 strstr [call site] 00023
2 strstr [call site] 00024
2 strstr [call site] 00025
2 isspace_ascii [function] [call site] 00026
2 suffix_init [function] [call site] 00027
2 vector_find [function] [call site] 00028
2 vector_get [function] [call site] 00029
2 vector_add [function] [call site] 00030
3 realloc [call site] 00031
2 vector_get [function] [call site] 00032
2 add_punycode_if_needed [function] [call site] 00033
3 str_is_ascii [function] [call site] 00034
3 psl_idna_toASCII [function] [call site] 00035
4 domain_to_punycode [function] [call site] 00036
5 strchr [call site] 00037
5 strlen [call site] 00038
5 mem_is_ascii [function] [call site] 00039
5 utf8_to_utf32 [function] [call site] 00040
5 punycode_encode [function] [call site] 00041
6 encode_digit [function] [call site] 00042
6 encode_digit [function] [call site] 00043
4 psl_strdup [function] [call site] 00045
5 strlen [call site] 00046
5 strcpy [call site] 00047
3 strcmp [call site] 00048
3 strlen [call site] 00049
3 suffix_init [function] [call site] 00050
3 vector_add [function] [call site] 00051
3 vector_get [function] [call site] 00052
2 fgets [call site] 00053
2 vector_sort [function] [call site] 00054
3 qsort [call site] 00055
2 psl_idna_close [function] [call site] 00056
2 psl_free [function] [call site] 00057
3 vector_free [function] [call site] 00058
1 psl_is_public_suffix [function] [call site] 00059
2 is_public_suffix [function] [call site] 00060
3 strlen [call site] 00061
3 psl_idna_open [function] [call site] 00062
3 psl_idna_toASCII [function] [call site] 00063
3 strlen [call site] 00064
3 psl_idna_close [function] [call site] 00065
3 LookupStringInFixedSet [function] [call site] 00066
4 GetNextOffset [function] [call site] 00067
4 IsMatch [function] [call site] 00069
5 IsMatchUnchecked [function] [call site] 00070
6 GetMultibyteLength [function] [call site] 00071
4 NextPos [function] [call site] 00072
5 GetMultibyteLength [function] [call site] 00073
5 GetMultibyteLength [function] [call site] 00074
4 GetReturnValue [function] [call site] 00078
4 IsEndCharMatch [function] [call site] 00079
5 IsMatchUnchecked [function] [call site] 00080
3 strchr [call site] 00082
3 strlen [call site] 00083
3 LookupStringInFixedSet [function] [call site] 00084
3 vector_get [function] [call site] 00085
3 vector_find [function] [call site] 00086
3 vector_get [function] [call site] 00087
3 strchr [call site] 00088
3 strlen [call site] 00089
3 vector_find [function] [call site] 00090
3 vector_get [function] [call site] 00091
1 psl_is_public_suffix [function] [call site] 00092
1 psl_suffix_wildcard_count [function] [call site] 00093
1 psl_suffix_exception_count [function] [call site] 00094
1 psl_suffix_count [function] [call site] 00095
1 fclose [call site] 00097
1 psl_latest [function] [call site] 00098
2 insert_file [function] [call site] 00099
3 stat [call site] 00100
2 insert_file [function] [call site] 00101
2 insert_file [function] [call site] 00102
2 psl_load_file [function] [call site] 00103
3 fopen [call site] 00104
3 psl_load_fp [function] [call site] 00105
3 fclose [call site] 00106
2 psl_builtin [function] [call site] 00107