Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
68	25	docutils.frontend.Values.__init__	call site: {node_id}	docutils.frontend.OptionParser.get_config_file_settings
40	150	...fuzz_rst.TestOneInput	call site: {node_id}	docutils.nodes.pending.pformat
12	105	...fuzz_rst.TestOneInput	call site: {node_id}	docutils.frontend.get_default_settings
9	14	docutils.frontend.OptionParser.populate_from_components	call site: {node_id}	docutils.frontend.OptionParser.get_standard_config_settings
7	3	...fuzz_rst.TestOneInput	call site: {node_id}	docutils.frontend.OptionParser.__init__
3	101	...fuzz_rst.TestOneInput	call site: {node_id}	warnings.catch_warnings
3	118	docutils.io.ErrorOutput.__init__	call site: {node_id}	docutils.nodes.document.__init__
3	122	docutils.nodes.document.__init__	call site: {node_id}	docutils.nodes.Element.extend
3	132	docutils.nodes.document.note_source	call site: {node_id}	docutils.parsers.rst.Parser.parse
3	144	docutils.parsers.rst.Parser.parse	call site: {node_id}	fdp.ConsumeBool
1	98	...fuzz_rst.TestOneInput	call site: {node_id}	fdp.ConsumeIntInRange
1	126	docutils.nodes.Element.append	call site: {node_id}	attributes.items

Fuzzer calltree


         ...fuzz_rst.TestOneInput

[function] [call site] 00000


           atheris.FuzzedDataProvider

[function] [call site] 00001


           docutils.parsers.rst.Parser.__init__

[function] [call site] 00002


           docutils.frontend.get_default_settings

[function] [call site] 00003


             warnings.catch_warnings

[function] [call site] 00004


             warnings.filterwarnings

[function] [call site] 00005


             docutils.frontend.OptionParser.__init__

[function] [call site] 00006


               warnings.warn

[function] [call site] 00007


               <builtin>.super

[function] [call site] 00008


               optparse.TitledHelpFormatter

[function] [call site] 00009


               docutils.frontend.OptionParser.populate_from_components

[function] [call site] 00010


                 <builtin>.len

[function] [call site] 00011


                 <builtin>.range

[function] [call site] 00012


                 optparse.OptionGroup

[function] [call site] 00013


                 optparse.OptionParser.add_option_group

[function] [call site] 00014


                 optparse.OptionParser.add_option

[function] [call site] 00015


                 kwargs.get

[function] [call site] 00016


                 optparse.OptionParser.defaults.update

[function] [call site] 00017


                 optparse.OptionParser.defaults.update

[function] [call site] 00018


               optparse.OptionParser.defaults.update

[function] [call site] 00019


               docutils.frontend.OptionParser.get_standard_config_settings

[function] [call site] 00020


                 warnings.catch_warnings

[function] [call site] 00021


                 warnings.filterwarnings

[function] [call site] 00022


                 docutils.frontend.Values.__init__

[function] [call site] 00023


                   warnings.warn

[function] [call site] 00024


                   <builtin>.super

[function] [call site] 00025


                   <builtin>.getattr

[function] [call site] 00026


                   docutils.utils.DependencyList.__init__

[function] [call site] 00027


                     docutils.utils.DependencyList.set_output

[function] [call site] 00028


                       <builtin>.open

[function] [call site] 00029


                     docutils.utils.DependencyList.add

[function] [call site] 00030


                       <builtin>.isinstance

[function] [call site] 00031


                       path.as_posix

[function] [call site] 00032


                       sys.stdout.write

[function] [call site] 00033


                 docutils.frontend.OptionParser.get_standard_config_files

[function] [call site] 00034


                   os.path.expanduser

[function] [call site] 00035


                   f.strip

[function] [call site] 00036


                 docutils.frontend.OptionParser.get_config_file_settings

[function] [call site] 00037


                   configparser.RawConfigParser.__init__

[function] [call site] 00038


                   <builtin>.set

[function] [call site] 00039


                   warnings.catch_warnings

[function] [call site] 00040


                   warnings.filterwarnings

[function] [call site] 00041


                   docutils.frontend.ConfigParser.read

[function] [call site] 00042


                     warnings.warn

[function] [call site] 00043


                     <builtin>.isinstance

[function] [call site] 00044


                     <builtin>.super

[function] [call site] 00045


                     sys.stderr.write

[function] [call site] 00046


                     docutils.frontend.ConfigParser.handle_old_config

[function] [call site] 00047


                       warnings.warn_explicit

[function] [call site] 00048


                       docutils.frontend.ConfigParser.get_section

[function] [call site] 00049


                         warnings.warn

[function] [call site] 00050


                         <builtin>.dict

[function] [call site] 00051


                       configparser.RawConfigParser.has_section

[function] [call site] 00052


                       configparser.RawConfigParser.add_section

[function] [call site] 00053


                       options.items

[function] [call site] 00054


                       configparser.RawConfigParser.has_section

[function] [call site] 00055


                       configparser.RawConfigParser.add_section

[function] [call site] 00056


                       configparser.RawConfigParser.has_option

[function] [call site] 00057


                       configparser.RawConfigParser.set

[function] [call site] 00058


                       configparser.RawConfigParser.remove_section

[function] [call site] 00059


                     docutils.frontend.ConfigParser.validate_settings

[function] [call site] 00060


                       configparser.RawConfigParser.sections

[function] [call site] 00061


                       configparser.RawConfigParser.options

[function] [call site] 00062


                       docutils.frontend.OptionParser.get_option_by_dest

[function] [call site] 00063


                       configparser.RawConfigParser.get

[function] [call site] 00064


                       optparse.OptionParser.option_groups.option_list.validator

[function] [call site] 00065


                       configparser.RawConfigParser.set

[function] [call site] 00066


                       configparser.RawConfigParser.set

[function] [call site] 00067


                   docutils.frontend.Values.__init__

[function] [call site] 00068


                   <builtin>.tuple

[function] [call site] 00069


                   applied.add

[function] [call site] 00070


                   configparser.RawConfigParser.has_section

[function] [call site] 00071


                   docutils.frontend.Values.update

[function] [call site] 00072


                     <builtin>.isinstance

[function] [call site] 00073


                     <builtin>.dict

[function] [call site] 00074


                     optparse.OptionParser.lists.keys

[function] [call site] 00075


                     <builtin>.hasattr

[function] [call site] 00076


                     <builtin>.getattr

[function] [call site] 00077


                     optparse.Values._update_loose

[function] [call site] 00078


                   docutils.frontend.make_paths_absolute

[function] [call site] 00079


                     pathlib.Path.cwd

[function] [call site] 00080


                     pathlib.Path

[function] [call site] 00081


                     pathlib.Path.absolute

[function] [call site] 00082


                     <builtin>.isinstance

[function] [call site] 00083


                     pathlib.Path.resolve

[function] [call site] 00084


                     <builtin>.str

[function] [call site] 00085


                     pathlib.Path.resolve

[function] [call site] 00086


                     <builtin>.str

[function] [call site] 00087


                   os.path.dirname

[function] [call site] 00088


                 docutils.frontend.Values.update

[function] [call site] 00089


               <builtin>.str

[function] [call site] 00090


               optparse.OptionParser.error

[function] [call site] 00091


               optparse.OptionParser.defaults.update

[function] [call site] 00092


             docutils.frontend.OptionParser.get_default_values

[function] [call site] 00093


               warnings.catch_warnings

[function] [call site] 00094


               warnings.filterwarnings

[function] [call site] 00095


               docutils.frontend.Values.__init__

[function] [call site] 00096


           fdp.ConsumeBool

[function] [call site] 00097


           fdp.ConsumeBool

[function] [call site] 00098


           fdp.ConsumeIntInRange

[function] [call site] 00099


           fdp.ConsumeUnicodeNoSurrogates

[function] [call site] 00100


           docutils.frontend.Values.copy

[function] [call site] 00101


             warnings.catch_warnings

[function] [call site] 00102


             warnings.filterwarnings

[function] [call site] 00103


             optparse.Values.__class__

[function] [call site] 00104


           docutils.utils.new_document

[function] [call site] 00105


             docutils.frontend.get_default_settings

[function] [call site] 00106


             docutils.utils.decode_path

[function] [call site] 00107


               <builtin>.isinstance

[function] [call site] 00108


               sys.getfilesystemencoding

[function] [call site] 00109


               sys.stdin.name.decode

[function] [call site] 00110


               sys.stdin.name.decode

[function] [call site] 00111


               sys.stdin.name.decode

[function] [call site] 00112


             docutils.utils.new_reporter

[function] [call site] 00113


               docutils.utils.Reporter.__init__

[function] [call site] 00114


                 <builtin>.isinstance

[function] [call site] 00115


                 docutils.io.ErrorOutput.__init__

[function] [call site] 00116


                   <builtin>.isinstance

[function] [call site] 00117


                   <builtin>.open

[function] [call site] 00118


                   <builtin>.getattr

[function] [call site] 00119


                 <builtin>.getattr

[function] [call site] 00120


             docutils.nodes.document.__init__

[function] [call site] 00121


               docutils.nodes.Element.__init__

[function] [call site] 00122


                 <builtin>.isinstance

[function] [call site] 00123


                 docutils.nodes.Element.extend

[function] [call site] 00124


                   docutils.nodes.Element.append

[function] [call site] 00125


                     docutils.nodes.Node.setup_child

[function] [call site] 00126


                 attributes.items

[function] [call site] 00127


                 att.lower

[function] [call site] 00128


               collections.Counter

[function] [call site] 00129


               docutils.transforms.Transformer

[function] [call site] 00130


             docutils.nodes.document.note_source

[function] [call site] 00131


               os.fspath

[function] [call site] 00132


           fdp.ConsumeIntInRange

[function] [call site] 00133


           fdp.ConsumeUnicodeNoSurrogates

[function] [call site] 00134


           docutils.parsers.rst.Parser.parse

[function] [call site] 00135


             docutils.statemachine.StateMachine.__init__

[function] [call site] 00136


               docutils.statemachine.StateMachine.add_states

[function] [call site] 00137


                 docutils.statemachine.StateMachine.add_state

[function] [call site] 00138


             docutils.statemachine.string2lines

[function] [call site] 00139


               whitespace.sub

[function] [call site] 00140


               s.expandtabs

[function] [call site] 00141


               astring.splitlines

[function] [call site] 00142


             <builtin>.enumerate

[function] [call site] 00143


             <builtin>.len

[function] [call site] 00144


           fdp.ConsumeBool

[function] [call site] 00145


           doc.transformer.add_transforms

[function] [call site] 00146


           fdp.ConsumeBool

[function] [call site] 00147


           doc.transformer.add_transform

[function] [call site] 00148


           fdp.ConsumeBool

[function] [call site] 00149


           doc.transformer.add_transform

[function] [call site] 00150


           fdp.ConsumeBool

[function] [call site] 00151


           doc.transformer.add_transform

[function] [call site] 00152


           fdp.ConsumeBool

[function] [call site] 00153


           doc.transformer.add_transform

[function] [call site] 00154


           fdp.ConsumeBool

[function] [call site] 00155


           doc.transformer.add_transform

[function] [call site] 00156


           fdp.ConsumeBool

[function] [call site] 00157


           doc.transformer.add_transform

[function] [call site] 00158


           fdp.ConsumeBool

[function] [call site] 00159


           doc.transformer.add_transform

[function] [call site] 00160


           doc.transformer.apply_transforms

[function] [call site] 00161


           docutils.nodes.pending.pformat

[function] [call site] 00162


             <builtin>.sorted

[function] [call site] 00163


             <builtin>.isinstance

[function] [call site] 00164


             internals.append

[function] [call site] 00165


             internals.extend

[function] [call site] 00166


             value.pformat

[function] [call site] 00167


             <builtin>.isinstance

[function] [call site] 00168


             <builtin>.isinstance

[function] [call site] 00169


             internals.append

[function] [call site] 00170


             internals.extend

[function] [call site] 00171


             v.pformat

[function] [call site] 00172


             internals.append

[function] [call site] 00173


             docutils.nodes.pending.pformat

[function] [call site] 00174


           docutils.nodes.TreeCopyVisitor.__init__

[function] [call site] 00175


             <builtin>.super

[function] [call site] 00176


           docutils.nodes.Node.walkabout

[function] [call site] 00177


             visitor.document.reporter.debug

[function] [call site] 00178


             docutils.nodes.NodeVisitor.dispatch_visit

[function] [call site] 00179


               <builtin>.getattr

[function] [call site] 00180


             docutils.writers.odf_odt.ODFTranslator.dispatch_visit

[function] [call site] 00181


               docutils.writers.odf_odt.ODFTranslator.handle_basic_atts

[function] [call site] 00182


                 <builtin>.isinstance

[function] [call site] 00183


               docutils.nodes.NodeVisitor.dispatch_visit

[function] [call site] 00184


               docutils.writers.odf_odt.ODFTranslator.dispatch_visit

[function] [call site] 00185


             child.walkabout

[function] [call site] 00186


             visitor.document.reporter.debug

[function] [call site] 00187


             docutils.nodes.NodeVisitor.dispatch_departure

[function] [call site] 00188


               <builtin>.getattr

[function] [call site] 00189


           docutils.nodes.TreeCopyVisitor.get_tree_copy

[function] [call site] 00190