Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
184	0	EP	call site: 00000	distlib.metadata.Metadata.__init__

Fuzzer calltree


         ...fuzz_metadata.TestOneInput

[function] [call site] 00000


           atheris.FuzzedDataProvider

[function] [call site] 00001


           distlib.metadata.LegacyMetadata.__init__

[function] [call site] 00002


             distlib.metadata.LegacyMetadata.read

[function] [call site] 00003


               codecs.open

[function] [call site] 00004


               distlib.metadata.LegacyMetadata.read_file

[function] [call site] 00005


                 email.message_from_file

[function] [call site] 00006


                 email.message_from_file.get_all

[function] [call site] 00007


                 value.split

[function] [call site] 00008


                 <builtin>.tuple

[function] [call site] 00009


                 distlib.metadata.LegacyMetadata.set

[function] [call site] 00010


                   distlib.metadata.LegacyMetadata._convert_name

[function] [call site] 00011


                     name.replace

[function] [call site] 00012


                     _ATTR2FIELD.get

[function] [call site] 00013


                   <builtin>.isinstance

[function] [call site] 00014


                   <builtin>.isinstance

[function] [call site] 00015


                   v.strip

[function] [call site] 00016


                   value.split

[function] [call site] 00017


                   <builtin>.isinstance

[function] [call site] 00018


                   <builtin>.isinstance

[function] [call site] 00019


                   logger.isEnabledFor

[function] [call site] 00020


                   distlib.version.get_scheme

[function] [call site] 00021


                   v.split

[function] [call site] 00022


                   distlib.version.VersionScheme.is_valid_matcher

[function] [call site] 00023


                     distlib.version.Matcher.__init__

[function] [call site] 00024


                       s.strip

[function] [call site] 00025


                       distlib.version.Matcher.parse_requirement

[function] [call site] 00026


                         distlib.version.Matcher.parse_requirement

[function] [call site] 00027


                       s.endswith

[function] [call site] 00028


                       distlib.version.Version.__init__

[function] [call site] 00029


                         s.strip

[function] [call site] 00030


                         distlib.version.LegacyVersion.parse

[function] [call site] 00031


                           distlib.version._legacy_key

[function] [call site] 00032


                             distlib.version._legacy_key.get_parts

[function] [call site] 00033


                               s.lower

[function] [call site] 00034


                               _VERSION_PART.split

[function] [call site] 00035


                               _VERSION_REPLACE.get

[function] [call site] 00036


                               p.zfill

[function] [call site] 00037


                               result.append

[function] [call site] 00038


                               result.append

[function] [call site] 00039


                             p.startswith

[function] [call site] 00040


                             result.pop

[function] [call site] 00041


                             result.pop

[function] [call site] 00042


                             result.append

[function] [call site] 00043


                             <builtin>.tuple

[function] [call site] 00044


                         distlib.version.NormalizedVersion.parse

[function] [call site] 00045


                           distlib.version._pep_440_key

[function] [call site] 00046


                             s.strip

[function] [call site] 00047


                             PEP440_VERSION_RE.match

[function] [call site] 00048


                             m.groups

[function] [call site] 00049


                             <builtin>.int

[function] [call site] 00050


                             <builtin>.tuple

[function] [call site] 00051


                             <builtin>.len

[function] [call site] 00052


                             <builtin>.int

[function] [call site] 00053


                             <builtin>.int

[function] [call site] 00054


                             <builtin>.int

[function] [call site] 00055


                             <builtin>.int

[function] [call site] 00056


                             local.split

[function] [call site] 00057


                             part.isdigit

[function] [call site] 00058


                             <builtin>.int

[function] [call site] 00059


                             parts.append

[function] [call site] 00060


                             <builtin>.tuple

[function] [call site] 00061


                           PEP440_VERSION_RE.match

[function] [call site] 00062


                           m.groups

[function] [call site] 00063


                           <builtin>.int

[function] [call site] 00064


                           <builtin>.tuple

[function] [call site] 00065


                         distlib.version.SemanticVersion.parse

[function] [call site] 00066


                           distlib.version._semantic_key

[function] [call site] 00067


                             distlib.version.is_semver

[function] [call site] 00068


                               _SEMVER_RE.match

[function] [call site] 00069


                             m.groups

[function] [call site] 00070


                             <builtin>.int

[function] [call site] 00071


                             distlib.version._semantic_key.make_tuple

[function] [call site] 00072


                               p.isdigit

[function] [call site] 00073


                               p.zfill

[function] [call site] 00074


                               <builtin>.tuple

[function] [call site] 00075


                             distlib.version._semantic_key.make_tuple

[function] [call site] 00076


                         <builtin>.isinstance

[function] [call site] 00077


                         <builtin>.len

[function] [call site] 00078


                       distlib.version.Version.__init__

[function] [call site] 00079


                       distlib.version.Version.__init__

[function] [call site] 00080


                       distlib.version.Version.__init__

[function] [call site] 00081


                       distlib.version.Version.__init__

[function] [call site] 00082


                       distlib.version.Version.__init__

[function] [call site] 00083


                       clist.append

[function] [call site] 00084


                       <builtin>.tuple

[function] [call site] 00085


                     distlib.version.Matcher.__init__

[function] [call site] 00086


                     distlib.version.Matcher.__init__

[function] [call site] 00087


                   logger.warning

[function] [call site] 00088


                   distlib.version.VersionScheme.is_valid_constraint_list

[function] [call site] 00089


                     s.endswith

[function] [call site] 00090


                     distlib.version.VersionScheme.is_valid_matcher

[function] [call site] 00091


                   logger.warning

[function] [call site] 00092


                   distlib.version.VersionScheme.is_valid_version

[function] [call site] 00093


                     distlib.version.Version.__init__

[function] [call site] 00094


                     distlib.version.Version.__init__

[function] [call site] 00095


                     distlib.version.Version.__init__

[function] [call site] 00096


                   logger.warning

[function] [call site] 00097


                   distlib.metadata.LegacyMetadata._remove_line_prefix

[function] [call site] 00098


                     _LINE_PREFIX_PRE_1_2.sub

[function] [call site] 00099


                     _LINE_PREFIX_1_2.sub

[function] [call site] 00100


                 distlib.metadata.LegacyMetadata.set

[function] [call site] 00101


                 email.message_from_file.get_payload

[function] [call site] 00102


               fp.close

[function] [call site] 00103


             distlib.metadata.LegacyMetadata.read_file

[function] [call site] 00104


             distlib.metadata.LegacyMetadata.update

[function] [call site] 00105


               <builtin>.hasattr

[function] [call site] 00106


               other.keys

[function] [call site] 00107


               distlib.metadata.LegacyMetadata.update._set

[function] [call site] 00108


                 distlib.metadata.LegacyMetadata._convert_name

[function] [call site] 00109


                 distlib.metadata.LegacyMetadata.set

[function] [call site] 00110


               distlib.metadata.LegacyMetadata.update._set

[function] [call site] 00111


               kwargs.items

[function] [call site] 00112


               distlib.metadata.LegacyMetadata.update._set

[function] [call site] 00113


             distlib.metadata.LegacyMetadata.set_metadata_version

[function] [call site] 00114


               distlib.metadata._best_version

[function] [call site] 00115


                 fields.items

[function] [call site] 00116


                 possible_versions.remove

[function] [call site] 00117


                 logger.debug

[function] [call site] 00118


                 possible_versions.remove

[function] [call site] 00119


                 logger.debug

[function] [call site] 00120


                 possible_versions.remove

[function] [call site] 00121


                 logger.debug

[function] [call site] 00122


                 possible_versions.remove

[function] [call site] 00123


                 logger.debug

[function] [call site] 00124


                 possible_versions.remove

[function] [call site] 00125


                 logger.debug

[function] [call site] 00126


                 possible_versions.remove

[function] [call site] 00127


                 logger.debug

[function] [call site] 00128


                 <builtin>.len

[function] [call site] 00129


                 <builtin>.len

[function] [call site] 00130


                 logger.debug

[function] [call site] 00131


                 distlib.metadata._best_version._has_marker

[function] [call site] 00132


                   <builtin>.any

[function] [call site] 00133


                 distlib.metadata._best_version._has_marker

[function] [call site] 00134


                 distlib.metadata._best_version._has_marker

[function] [call site] 00135


                 distlib.metadata._best_version._has_marker

[function] [call site] 00136


                 <builtin>.int

[function] [call site] 00137


                 <builtin>.int

[function] [call site] 00138


                 <builtin>.int

[function] [call site] 00139


                 <builtin>.int

[function] [call site] 00140


           fdp.ConsumeIntInRange

[function] [call site] 00141


           fdp.ConsumeUnicodeNoSurrogates

[function] [call site] 00142


           StringIO.StringIO

[function] [call site] 00143


           io.StringIO

[function] [call site] 00144


           distlib.metadata.LegacyMetadata.read_file

[function] [call site] 00145


           fdp.ConsumeIntInRange

[function] [call site] 00146


           fdp.ConsumeUnicodeNoSurrogates

[function] [call site] 00147


           StringIO.StringIO

[function] [call site] 00148


           io.StringIO

[function] [call site] 00149


           distlib.metadata.Metadata.__init__

[function] [call site] 00150


             distlib.metadata.Metadata._validate_mapping

[function] [call site] 00151


               mapping.get

[function] [call site] 00152


               missing.append

[function] [call site] 00153


               mapping.items

[function] [call site] 00154


               distlib.metadata.Metadata._validate_value

[function] [call site] 00155


                 pattern.match

[function] [call site] 00156


             distlib.metadata.LegacyMetadata.__init__

[function] [call site] 00157


             distlib.metadata.Metadata.validate

[function] [call site] 00158


               distlib.metadata.LegacyMetadata.check

[function] [call site] 00159


                 distlib.metadata.LegacyMetadata.set_metadata_version

[function] [call site] 00160


                 missing.append

[function] [call site] 00161


                 missing.append

[function] [call site] 00162


                 distlib.version.get_scheme

[function] [call site] 00163


                 distlib.metadata.LegacyMetadata.get

[function] [call site] 00164


                   distlib.metadata.LegacyMetadata._convert_name

[function] [call site] 00165


                   distlib.metadata.LegacyMetadata._default_value

[function] [call site] 00166


                   res.append

[function] [call site] 00167


                   res.append

[function] [call site] 00168


                   <builtin>.isinstance

[function] [call site] 00169


                   value.split

[function] [call site] 00170


                 warnings.append

[function] [call site] 00171


               logger.warning

[function] [call site] 00172


               distlib.metadata.Metadata._validate_mapping

[function] [call site] 00173


             <builtin>.open

[function] [call site] 00174


             f.read

[function] [call site] 00175


             StringIO.StringIO.read

[function] [call site] 00176


             <builtin>.isinstance

[function] [call site] 00177


             data.decode

[function] [call site] 00178


             json.loads

[function] [call site] 00179


             distlib.metadata.Metadata._validate_mapping

[function] [call site] 00180


             StringIO.StringIO

[function] [call site] 00181


             io.StringIO

[function] [call site] 00182


             distlib.metadata.LegacyMetadata.__init__

[function] [call site] 00183


             distlib.metadata.Metadata.validate

[function] [call site] 00184