Fuzz introspector: parso_extended_fuzz
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
2 4 ...parso_extended_fuzz.fuzz_dump call site: {node_id} parso.grammar.load_grammar
2 31 ...parso_extended_fuzz.fuzz_errors call site: {node_id} ...parso_extended_fuzz.fuzz_errors
1 23 parso.grammar.load_grammar call site: {node_id} grammar.parse
1 25 ...parso_extended_fuzz.fuzz_dump call site: {node_id} ...parso_extended_fuzz.fuzz_errors
1 36 ...parso_extended_fuzz.TestOneInput call site: {node_id} ...parso_extended_fuzz.fuzz_errors

Fuzzer calltree

0 ...parso_extended_fuzz.TestOneInput [function] [call site] 00000
1 ...parso_extended_fuzz.fuzz_dump [function] [call site] 00001
2 atheris.FuzzedDataProvider [function] [call site] 00002
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00003
2 parso.parse [function] [call site] 00004
3 kwargs.pop [function] [call site] 00005
3 parso.grammar.load_grammar [function] [call site] 00006
4 parso.utils.parse_version_string [function] [call site] 00007
5 .isinstance [function] [call site] 00008
5 parso.utils._parse_version [function] [call site] 00009
6 match.group [function] [call site] 00011
6 match.group [function] [call site] 00013
6 typing.NamedTuple.__init__ [function] [call site] 00015
4 os.path.join [function] [call site] 00016
4 os.path.dirname [function] [call site] 00017
4 os.path.join [function] [call site] 00018
4 parso.grammar.PythonGrammar.__init__ [function] [call site] 00021
4 _loaded_grammars.setdefault [function] [call site] 00023
3 grammar.parse [function] [call site] 00024
2 module.dump [function] [call site] 00025
1 ...parso_extended_fuzz.fuzz_errors [function] [call site] 00026
2 atheris.FuzzedDataProvider [function] [call site] 00027
2 parso.load_grammar [function] [call site] 00028
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00029
2 grammar.parse [function] [call site] 00030
2 grammar.iter_errors [function] [call site] 00031
1 ...parso_extended_fuzz.fuzz_errors [function] [call site] 00032
1 ...parso_extended_fuzz.fuzz_errors [function] [call site] 00033
1 ...parso_extended_fuzz.fuzz_errors [function] [call site] 00034
1 ...parso_extended_fuzz.fuzz_errors [function] [call site] 00035
1 ...parso_extended_fuzz.fuzz_errors [function] [call site] 00036
1 ...parso_extended_fuzz.fuzz_errors [function] [call site] 00037