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	21	backports.configparser.RawConfigParser.__init__	call site: 00021	backports.configparser.RawConfigParser._read_defaults
3	12	backports.configparser.RawConfigParser.__init__	call site: 00012	re.escape
2	16	backports.configparser.RawConfigParser.__init__	call site: 00016	re.escape
2	26	backports.configparser.RawConfigParser.optionxform	call site: 00026	backports.configparser.ConfigParser._read_defaults
2	60	backports.configparser.RawConfigParser._read_inner	call site: 00060	backports.configparser.RawConfigParser._handle_header
2	65	backports.configparser.RawConfigParser._handle_rest	call site: 00065	backports.configparser.RawConfigParser._handle_option
1	0	EP	call site: 00000	atheris.FuzzedDataProvider
1	19	backports.configparser._CommentSpec.__init__	call site: 00019	itertools.chain

Fuzzer calltree


         ...fuzz_read.TestOneInput

[function] [call site] 00000


           atheris.FuzzedDataProvider

[function] [call site] 00001


           backports.configparser.RawConfigParser.__init__

[function] [call site] 00002


             backports.configparser.ConverterMapping.__init__

[function] [call site] 00003


               <builtin>.dir

[function] [call site] 00004


               <builtin>.getattr

[function] [call site] 00005


               <builtin>.callable

[function] [call site] 00006


               m.group

[function] [call site] 00007


             backports.configparser.SectionProxy.__init__

[function] [call site] 00008


               <builtin>.getattr

[function] [call site] 00009


               functools.partial

[function] [call site] 00010


               <builtin>.setattr

[function] [call site] 00011


             <builtin>.tuple

[function] [call site] 00012


             re.escape

[function] [call site] 00013


             re.compile

[function] [call site] 00014


             re.compile

[function] [call site] 00015


             backports.configparser._CommentSpec.__init__

[function] [call site] 00016


               re.escape

[function] [call site] 00017


               re.escape

[function] [call site] 00018


               re.compile

[function] [call site] 00019


               itertools.chain

[function] [call site] 00020


             <builtin>.isinstance

[function] [call site] 00021


             collections.abc.MutableMapping.update

[function] [call site] 00022


             backports.configparser.RawConfigParser._read_defaults

[function] [call site] 00023


               defaults.items

[function] [call site] 00024


               backports.configparser.RawConfigParser.optionxform

[function] [call site] 00025


                 optionstr.lower

[function] [call site] 00026


             backports.configparser.ConfigParser._read_defaults

[function] [call site] 00027


               backports.configparser.RawConfigParser.read_dict

[function] [call site] 00028


                 backports.configparser.ConfigParser.set

[function] [call site] 00029


                   backports.configparser.RawConfigParser._validate_value_types

[function] [call site] 00030


                     <builtin>.isinstance

[function] [call site] 00031


                     <builtin>.isinstance

[function] [call site] 00032


                     <builtin>.isinstance

[function] [call site] 00033


                   <builtin>.super

[function] [call site] 00034


                 dictionary.items

[function] [call site] 00035


                 <builtin>.str

[function] [call site] 00036


                 backports.configparser.ConfigParser.add_section

[function] [call site] 00037


                   backports.configparser.RawConfigParser._validate_value_types

[function] [call site] 00038


                   <builtin>.super

[function] [call site] 00039


                 elements_added.add

[function] [call site] 00040


                 keys.items

[function] [call site] 00041


                 <builtin>.str

[function] [call site] 00042


                 backports.configparser.RawConfigParser.optionxform

[function] [call site] 00043


                 <builtin>.str

[function] [call site] 00044


                 elements_added.add

[function] [call site] 00045


                 backports.configparser.ConfigParser.set

[function] [call site] 00046


           fdp.ConsumeUnicodeNoSurrogates

[function] [call site] 00047


           backports.configparser.RawConfigParser.read_string

[function] [call site] 00048


             compat.py39.io.StringIO

[function] [call site] 00049


             backports.configparser.RawConfigParser.read_file

[function] [call site] 00050


               backports.configparser.RawConfigParser._read

[function] [call site] 00051


                 backports.configparser.RawConfigParser._read_inner

[function] [call site] 00052


                   backports.configparser._ReadState.__init__

[function] [call site] 00053


                     <builtin>.set

[function] [call site] 00054


                     <builtin>.list

[function] [call site] 00055


                   <builtin>.map

[function] [call site] 00056


                   <builtin>.enumerate

[function] [call site] 00057


                   first_nonspace.start

[function] [call site] 00058


                   backports.configparser.RawConfigParser._handle_continuation_line

[function] [call site] 00059


                   backports.configparser.RawConfigParser._handle_rest

[function] [call site] 00060


                     backports.configparser.RawConfigParser._handle_header

[function] [call site] 00061


                       st.elements_added.add

[function] [call site] 00062


                       backports.configparser.SectionProxy.__init__

[function] [call site] 00063


                       st.elements_added.add

[function] [call site] 00064


                     backports.configparser.RawConfigParser._handle_header

[function] [call site] 00065


                     mo.group

[function] [call site] 00066


                     backports.configparser.RawConfigParser._handle_option

[function] [call site] 00067


                       backports.configparser.ParsingError.__init__

[function] [call site] 00068


                         <builtin>.super

[function] [call site] 00069


                         backports.configparser.ParsingError.append

[function] [call site] 00070


                           <builtin>.repr

[function] [call site] 00071


                       st.errors.append

[function] [call site] 00072


                       mo.group

[function] [call site] 00073


                       backports.configparser.ParsingError.__init__

[function] [call site] 00074


                       st.errors.append

[function] [call site] 00075


                       st.optname.rstrip

[function] [call site] 00076


                       backports.configparser.RawConfigParser.optionxform

[function] [call site] 00077


                       st.elements_added.add

[function] [call site] 00078


                       optval.strip

[function] [call site] 00079


                 backports.configparser.ParsingError._raise_all

[function] [call site] 00080


                   <builtin>.iter

[function] [call site] 00081


                   contextlib.suppress

[function] [call site] 00082


                 backports.configparser.RawConfigParser._join_multiline_values

[function] [call site] 00083


                   itertools.chain

[function] [call site] 00084


                   <builtin>.isinstance

[function] [call site] 00085


                   backports.configparser.Interpolation.before_read

[function] [call site] 00086