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	19	backports.configparser.RawConfigParser.__init__	call site: {node_id}	backports.configparser.RawConfigParser._read_defaults
3	12	backports.configparser.RawConfigParser.__init__	call site: {node_id}	re.escape
2	16	backports.configparser.RawConfigParser.__init__	call site: {node_id}	.tuple
2	24	backports.configparser.RawConfigParser.optionxform	call site: {node_id}	backports.configparser.ConfigParser._read_defaults
2	65	backports.configparser.RawConfigParser._read_inner	call site: {node_id}	backports.configparser.SectionProxy.__init__
1	0	EP	call site: {node_id}	atheris.FuzzedDataProvider
1	69	backports.configparser.RawConfigParser._handle_header	call site: {node_id}	st.elements_added.add

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


             types.SimpleNamespace

[function] [call site] 00016


             <builtin>.tuple

[function] [call site] 00017


             <builtin>.tuple

[function] [call site] 00018


             <builtin>.isinstance

[function] [call site] 00019


             collections.abc.MutableMapping.update

[function] [call site] 00020


             backports.configparser.RawConfigParser._read_defaults

[function] [call site] 00021


               defaults.items

[function] [call site] 00022


               backports.configparser.RawConfigParser.optionxform

[function] [call site] 00023


                 optionstr.lower

[function] [call site] 00024


             backports.configparser.ConfigParser._read_defaults

[function] [call site] 00025


               backports.configparser.RawConfigParser.read_dict

[function] [call site] 00026


                 backports.configparser.RawConfigParser.set

[function] [call site] 00027


                   backports.configparser.Interpolation.before_set

[function] [call site] 00028


                   backports.configparser.BasicInterpolation.before_set

[function] [call site] 00029


                     value.replace

[function] [call site] 00030


                   backports.configparser.RawConfigParser.optionxform

[function] [call site] 00031


                 backports.configparser.ConfigParser.set

[function] [call site] 00032


                   backports.configparser.RawConfigParser._validate_value_types

[function] [call site] 00033


                     <builtin>.isinstance

[function] [call site] 00034


                     <builtin>.isinstance

[function] [call site] 00035


                     <builtin>.isinstance

[function] [call site] 00036


                   <builtin>.super

[function] [call site] 00037


                 dictionary.items

[function] [call site] 00038


                 <builtin>.str

[function] [call site] 00039


                 backports.configparser.ConfigParser.add_section

[function] [call site] 00040


                   backports.configparser.RawConfigParser._validate_value_types

[function] [call site] 00041


                   <builtin>.super

[function] [call site] 00042


                 elements_added.add

[function] [call site] 00043


                 keys.items

[function] [call site] 00044


                 <builtin>.str

[function] [call site] 00045


                 backports.configparser.RawConfigParser.optionxform

[function] [call site] 00046


                 <builtin>.str

[function] [call site] 00047


                 elements_added.add

[function] [call site] 00048


                 backports.configparser.RawConfigParser.set

[function] [call site] 00049


                 backports.configparser.ConfigParser.set

[function] [call site] 00050


           fdp.ConsumeUnicodeNoSurrogates

[function] [call site] 00051


           backports.configparser.RawConfigParser.read_string

[function] [call site] 00052


             compat.io.StringIO

[function] [call site] 00053


             backports.configparser.RawConfigParser.read_file

[function] [call site] 00054


               backports.configparser.RawConfigParser._read

[function] [call site] 00055


                 backports.configparser.RawConfigParser._read_inner

[function] [call site] 00056


                   backports.configparser._ReadState.__init__

[function] [call site] 00057


                     <builtin>.set

[function] [call site] 00058


                     <builtin>.list

[function] [call site] 00059


                   functools.partial

[function] [call site] 00060


                   <builtin>.map

[function] [call site] 00061


                   <builtin>.enumerate

[function] [call site] 00062


                   first_nonspace.start

[function] [call site] 00063


                   backports.configparser.RawConfigParser._handle_continuation_line

[function] [call site] 00064


                   backports.configparser.RawConfigParser._handle_rest

[function] [call site] 00065


                     backports.configparser.SectionProxy.__init__

[function] [call site] 00066


                     st.elements_added.add

[function] [call site] 00067


                     backports.configparser.RawConfigParser._handle_header

[function] [call site] 00068


                       mo.group

[function] [call site] 00069


                       st.elements_added.add

[function] [call site] 00070


                       backports.configparser.SectionProxy.__init__

[function] [call site] 00071


                       st.elements_added.add

[function] [call site] 00072


                     backports.configparser.RawConfigParser._handle_option

[function] [call site] 00073


                       backports.configparser.ParsingError.__init__

[function] [call site] 00074


                         <builtin>.super

[function] [call site] 00075


                         backports.configparser.ParsingError.append

[function] [call site] 00076


                           <builtin>.repr

[function] [call site] 00077


                       st.errors.append

[function] [call site] 00078


                       mo.group

[function] [call site] 00079


                       backports.configparser.ParsingError.__init__

[function] [call site] 00080


                       st.errors.append

[function] [call site] 00081


                       st.optname.rstrip

[function] [call site] 00082


                       backports.configparser.RawConfigParser.optionxform

[function] [call site] 00083


                       st.elements_added.add

[function] [call site] 00084


                       optval.strip

[function] [call site] 00085


                 backports.configparser.ParsingError._raise_all

[function] [call site] 00086


                   <builtin>.iter

[function] [call site] 00087


                   contextlib.suppress

[function] [call site] 00088


                 backports.configparser.RawConfigParser._join_multiline_values

[function] [call site] 00089


                   itertools.chain

[function] [call site] 00090


                   <builtin>.isinstance

[function] [call site] 00091


                   backports.configparser.Interpolation.before_read

[function] [call site] 00092