Fuzz introspector: fuzz_dict
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
4 24 backports.configparser.RawConfigParser.__init__ call site: 00024 backports.configparser.RawConfigParser._read_defaults
3 15 backports.configparser.RawConfigParser.__init__ call site: 00015 re.escape
2 19 backports.configparser.RawConfigParser.__init__ call site: 00019 re.escape
2 29 backports.configparser.RawConfigParser.optionxform call site: 00029 backports.configparser.ConfigParser._read_defaults
1 22 backports.configparser._CommentSpec.__init__ call site: 00022 itertools.chain

Fuzzer calltree

0 ...fuzz_dict.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00002
1 json.loads [function] [call site] 00003
1 <builtin>.isinstance [function] [call site] 00004
1 backports.configparser.RawConfigParser.__init__ [function] [call site] 00005
2 backports.configparser.ConverterMapping.__init__ [function] [call site] 00006
3 <builtin>.dir [function] [call site] 00007
3 <builtin>.getattr [function] [call site] 00008
3 <builtin>.callable [function] [call site] 00009
2 backports.configparser.SectionProxy.__init__ [function] [call site] 00011
3 <builtin>.getattr [function] [call site] 00012
3 functools.partial [function] [call site] 00013
3 <builtin>.setattr [function] [call site] 00014
2 <builtin>.tuple [function] [call site] 00015
2 re.escape [function] [call site] 00016
2 re.compile [function] [call site] 00017
2 re.compile [function] [call site] 00018
2 backports.configparser._CommentSpec.__init__ [function] [call site] 00019
3 re.escape [function] [call site] 00020
3 re.escape [function] [call site] 00021
3 re.compile [function] [call site] 00022
3 itertools.chain [function] [call site] 00023
2 <builtin>.isinstance [function] [call site] 00024
2 collections.abc.MutableMapping.update [function] [call site] 00025
2 backports.configparser.RawConfigParser._read_defaults [function] [call site] 00026
3 defaults.items [function] [call site] 00027
3 backports.configparser.RawConfigParser.optionxform [function] [call site] 00028
4 optionstr.lower [function] [call site] 00029
2 backports.configparser.ConfigParser._read_defaults [function] [call site] 00030
3 backports.configparser.RawConfigParser.read_dict [function] [call site] 00031
4 backports.configparser.RawConfigParser.set [function] [call site] 00032
5 backports.configparser.Interpolation.before_set [function] [call site] 00033
5 backports.configparser.BasicInterpolation.before_set [function] [call site] 00034
6 value.replace [function] [call site] 00035
5 backports.configparser.RawConfigParser.optionxform [function] [call site] 00036
4 backports.configparser.ConfigParser.set [function] [call site] 00037
5 backports.configparser.RawConfigParser._validate_value_types [function] [call site] 00038
6 <builtin>.isinstance [function] [call site] 00039
6 <builtin>.isinstance [function] [call site] 00040
6 <builtin>.isinstance [function] [call site] 00041
5 <builtin>.super [function] [call site] 00042
4 dictionary.items [function] [call site] 00043
4 <builtin>.str [function] [call site] 00044
4 backports.configparser.ConfigParser.add_section [function] [call site] 00045
5 backports.configparser.RawConfigParser._validate_value_types [function] [call site] 00046
5 <builtin>.super [function] [call site] 00047
4 elements_added.add [function] [call site] 00048
4 keys.items [function] [call site] 00049
4 <builtin>.str [function] [call site] 00050
4 backports.configparser.RawConfigParser.optionxform [function] [call site] 00051
4 <builtin>.str [function] [call site] 00052
4 elements_added.add [function] [call site] 00053
4 backports.configparser.RawConfigParser.set [function] [call site] 00054
4 backports.configparser.ConfigParser.set [function] [call site] 00055
1 backports.configparser.RawConfigParser.read_dict [function] [call site] 00056