Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
30	206	dulwich.config.StackedConfig.get	call site: 00206	dulwich.reftable.ReftableRefsContainer.__init__
27	175	dulwich.config.ConfigDict.items	call site: 00175	dulwich.object_store.DiskObjectStore.from_config
15	280	dulwich.config.StackedConfig.default_backends	call site: 00280	dulwich.config.get_win_system_paths
11	238	dulwich.repo.Repo.__init__	call site: 00238	dulwich.repo.parse_graftpoints
8	19	dulwich.repo.Repo._init_maybe_bare	call site: 00019	dulwich.repo.parse_shared_repository
7	48	dulwich.repo.Repo.__init__	call site: 00048	os.path.isfile
7	309	dulwich.repo.Repo._init_maybe_bare	call site: 00309	test_utils.EnhancedFuzzedDataProvider.ConsumeRandomBytes
6	56	dulwich.repo.Repo.__init__	call site: 00056	dulwich.repo.read_gitfile
4	69	dulwich.repo.Repo.get_named_file	call site: 00069	os.path.join
4	320	...dulwich.fuzzing.fuzz-targets.fuzz_repo.TestOneInput	call site: 00320	repo.get_worktree
4	326	...dulwich.fuzzing.fuzz-targets.fuzz_repo.TestOneInput	call site: 00326	test_utils.EnhancedFuzzedDataProvider.ConsumeRandomInt
3	0	EP	call site: 00000	dulwich.repo.Repo.init

Fuzzer calltree


         ...dulwich.fuzzing.fuzz-targets.fuzz_repo.TestOneInput

[function] [call site] 00000


           test_utils.EnhancedFuzzedDataProvider

[function] [call site] 00001


           tempfile.TemporaryDirectory

[function] [call site] 00002


           dulwich.repo.Repo.init

[function] [call site] 00003


             os.fspath

[function] [call site] 00004


             <builtin>.isinstance

[function] [call site] 00005


             os.fsdecode

[function] [call site] 00006


             os.mkdir

[function] [call site] 00007


             os.path.join

[function] [call site] 00008


             os.mkdir

[function] [call site] 00009


             dulwich.repo._set_filesystem_hidden

[function] [call site] 00010


               ctypes.WINFUNCTYPE

[function] [call site] 00011


               <builtin>.isinstance

[function] [call site] 00012


               os.fsdecode

[function] [call site] 00013


             dulwich.repo.Repo._init_maybe_bare

[function] [call site] 00014


               os.fspath

[function] [call site] 00015


               <builtin>.isinstance

[function] [call site] 00016


               os.fsdecode

[function] [call site] 00017


               os.fspath

[function] [call site] 00018


               <builtin>.isinstance

[function] [call site] 00019


               os.fsdecode

[function] [call site] 00020


               dulwich.repo.parse_shared_repository

[function] [call site] 00021


                 <builtin>.isinstance

[function] [call site] 00022


                 value.decode

[function] [call site] 00023


                 <builtin>.isinstance

[function] [call site] 00024


                 value.lower

[function] [call site] 00025


                 value.startswith

[function] [call site] 00026


                 <builtin>.int

[function] [call site] 00027


               os.path.join

[function] [call site] 00028


               os.mkdir

[function] [call site] 00029


               os.chmod

[function] [call site] 00030


               dulwich.object_store.DiskObjectStore.init

[function] [call site] 00031


                 os.mkdir

[function] [call site] 00032


                 os.chmod

[function] [call site] 00033


                 os.path.join

[function] [call site] 00034


                 os.path.join

[function] [call site] 00035


                 os.mkdir

[function] [call site] 00036


                 os.mkdir

[function] [call site] 00037


                 os.chmod

[function] [call site] 00038


                 os.chmod

[function] [call site] 00039


                 dulwich.object_store.DiskObjectStore.__init__

[function] [call site] 00040


                   <builtin>.super

[function] [call site] 00041


                   os.path.join

[function] [call site] 00042


               os.path.join

[function] [call site] 00043


               dulwich.repo.Repo.__init__

[function] [call site] 00044


                 os.fspath

[function] [call site] 00045


                 <builtin>.isinstance

[function] [call site] 00046


                 os.fsdecode

[function] [call site] 00047


                 os.path.join

[function] [call site] 00048


                 os.path.isfile

[function] [call site] 00049


                 os.path.isdir

[function] [call site] 00050


                 os.path.join

[function] [call site] 00051


                 os.path.join

[function] [call site] 00052


                 os.path.isdir

[function] [call site] 00053


                 os.path.isdir

[function] [call site] 00054


                 os.path.join

[function] [call site] 00055


                 os.path.isfile

[function] [call site] 00056


                 <builtin>.open

[function] [call site] 00057


                 dulwich.repo.read_gitfile

[function] [call site] 00058


                   f.read

[function] [call site] 00059


                   cs.startswith

[function] [call site] 00060


                   <builtin>.len

[function] [call site] 00061


                 os.path.join

[function] [call site] 00062


                 dulwich.repo.Repo.get_named_file

[function] [call site] 00063


                   dulwich.repo.Repo.controldir

[function] [call site] 00064


                   <builtin>.isinstance

[function] [call site] 00065


                   path.decode

[function] [call site] 00066


                   path.lstrip

[function] [call site] 00067


                   os.path.join

[function] [call site] 00068


                   <builtin>.open

[function] [call site] 00069


                 os.path.join

[function] [call site] 00070


                 dulwich.repo.Repo.controldir

[function] [call site] 00071


                 commondir.read

[function] [call site] 00072


                 os.fsdecode

[function] [call site] 00073


                 dulwich.refs.DiskRefsContainer.__init__

[function] [call site] 00074


                   <builtin>.super

[function] [call site] 00075


                   os.fspath

[function] [call site] 00076


                   os.fsencode

[function] [call site] 00077


                   os.fspath

[function] [call site] 00078


                   os.fsencode

[function] [call site] 00079


                 dulwich.repo.Repo.commondir

[function] [call site] 00080


                 dulwich.worktree.WorkTreeContainer.__init__

[function] [call site] 00081


                 dulwich.repo.Repo.get_config

[function] [call site] 00082


                   os.path.join

[function] [call site] 00083


                   dulwich.repo.Repo._get_config_condition_matchers

[function] [call site] 00084


                   dulwich.config.ConfigFile.from_path

[function] [call site] 00085


                     os.fspath

[function] [call site] 00086


                     os.path.dirname

[function] [call site] 00087


                     dulwich.config.ConfigFile.from_file

[function] [call site] 00088


                       dulwich.config.ConfigFile.__init__

[function] [call site] 00089


                         <builtin>.super

[function] [call site] 00090


                         <builtin>.set

[function] [call site] 00091


                       included_paths.copy

[function] [call site] 00092


                       f.readlines

[function] [call site] 00093


                       <builtin>.enumerate

[function] [call site] 00094


                       line.startswith

[function] [call site] 00095


                       line.lstrip

[function] [call site] 00096


                       <builtin>.len

[function] [call site] 00097


                       dulwich.config._parse_section_header_line

[function] [call site] 00098


                         dulwich.config._strip_comments

[function] [call site] 00099


                           <builtin>.ord

[function] [call site] 00100


                           <builtin>.ord

[function] [call site] 00101


                           <builtin>.ord

[function] [call site] 00102


                           <builtin>.bytearray

[function] [call site] 00103


                           <builtin>.enumerate

[function] [call site] 00104


                         <builtin>.enumerate

[function] [call site] 00105


                         <builtin>.ord

[function] [call site] 00106


                         <builtin>.ord

[function] [call site] 00107


                         <builtin>.ord

[function] [call site] 00108


                         <builtin>.len

[function] [call site] 00109


                         dulwich.config._check_section_name

[function] [call site] 00110


                           <builtin>.len

[function] [call site] 00111


                           <builtin>.range

[function] [call site] 00112


                           c.isalnum

[function] [call site] 00113


                         dulwich.config._check_section_name

[function] [call site] 00114


                         <builtin>.len

[function] [call site] 00115


                       ret._values.setdefault

[function] [call site] 00116


                       dulwich.config._strip_comments

[function] [call site] 00117


                       line.split

[function] [call site] 00118


                       setting.strip

[function] [call site] 00119


                       dulwich.config._check_variable_name

[function] [call site] 00120


                         <builtin>.len

[function] [call site] 00121


                         <builtin>.range

[function] [call site] 00122


                         c.isalnum

[function] [call site] 00123


                       dulwich.config._is_line_continuation

[function] [call site] 00124


                         value.endswith

[function] [call site] 00125


                         value.endswith

[function] [call site] 00126


                         content.endswith

[function] [call site] 00127


                         <builtin>.len

[function] [call site] 00128


                         <builtin>.range

[function] [call site] 00129


                       value.endswith

[function] [call site] 00130


                       dulwich.config._parse_string

[function] [call site] 00131


                         value.strip

[function] [call site] 00132


                         <builtin>.bytearray

[function] [call site] 00133


                         <builtin>.bytearray

[function] [call site] 00134


                         <builtin>.bytearray

[function] [call site] 00135


                         <builtin>.len

[function] [call site] 00136


                         <builtin>.ord

[function] [call site] 00137


                         <builtin>.len

[function] [call site] 00138


                         ret.extend

[function] [call site] 00139


                         <builtin>.bytearray

[function] [call site] 00140


                         <builtin>.ord

[function] [call site] 00141


                         ret.append

[function] [call site] 00142


                         ret.extend

[function] [call site] 00143


                         <builtin>.bytearray

[function] [call site] 00144


                         ret.append

[function] [call site] 00145


                         ret.extend

[function] [call site] 00146


                         <builtin>.bytearray

[function] [call site] 00147


                         <builtin>.ord

[function] [call site] 00148


                         ret.append

[function] [call site] 00149


                         <builtin>.ord

[function] [call site] 00150


                         whitespace.append

[function] [call site] 00151


                         ret.extend

[function] [call site] 00152


                         <builtin>.bytearray

[function] [call site] 00153


                         ret.append

[function] [call site] 00154


                         <builtin>.bytes

[function] [call site] 00155


                       ret._handle_include_directive

[function] [call site] 00156


                       dulwich.config._is_line_continuation

[function] [call site] 00157


                       line.endswith

[function] [call site] 00158


                       dulwich.config._parse_string

[function] [call site] 00159


                       ret._handle_include_directive

[function] [call site] 00160


                   dulwich.config.ConfigFile.__init__

[function] [call site] 00161


                 dulwich.config.ConfigDict.get

[function] [call site] 00162


                   dulwich.config.ConfigDict._check_section_and_name

[function] [call site] 00163


                     <builtin>.isinstance

[function] [call site] 00164


                     <builtin>.tuple

[function] [call site] 00165


                     subsection.encode

[function] [call site] 00166


                     <builtin>.isinstance

[function] [call site] 00167


                     <builtin>.isinstance

[function] [call site] 00168


                     name.encode

[function] [call site] 00169


                   <builtin>.len

[function] [call site] 00170


                 <builtin>.int

[function] [call site] 00171


                 dulwich.config.ConfigDict.items

[function] [call site] 00172


                   dulwich.config.ConfigDict._check_section_and_name

[function] [call site] 00173


                   section_dict.items

[function] [call site] 00174


                   <builtin>.iter

[function] [call site] 00175


                   <builtin>.iter

[function] [call site] 00176


                 extension.lower

[function] [call site] 00177


                 extension.lower

[function] [call site] 00178


                 dulwich.config.ConfigDict.get

[function] [call site] 00179


                 dulwich.repo.parse_shared_repository

[function] [call site] 00180


                 dulwich.object_store.DiskObjectStore.from_config

[function] [call site] 00181


                   <builtin>.int

[function] [call site] 00182


                   dulwich.config.ConfigDict.get

[function] [call site] 00183


                   <builtin>.int

[function] [call site] 00184


                   dulwich.config.ConfigDict.get

[function] [call site] 00185


                   <builtin>.int

[function] [call site] 00186


                   dulwich.config.ConfigDict.get

[function] [call site] 00187


                   dulwich.config.ConfigDict.get

[function] [call site] 00188


                   <builtin>.int

[function] [call site] 00189


                   <builtin>.int

[function] [call site] 00190


                   dulwich.config.ConfigDict.get

[function] [call site] 00191


                   dulwich.config.ConfigDict.get

[function] [call site] 00192


                   <builtin>.int

[function] [call site] 00193


                   <builtin>.int

[function] [call site] 00194


                   dulwich.config.ConfigDict.get

[function] [call site] 00195


                   dulwich.config.ConfigDict.get

[function] [call site] 00196


                   <builtin>.int

[function] [call site] 00197


                   dulwich.config.ConfigDict.get

[function] [call site] 00198


                   <builtin>.int

[function] [call site] 00199


                   <builtin>.int

[function] [call site] 00200


                   dulwich.config.ConfigDict.get

[function] [call site] 00201


                   dulwich.config.Config.get_boolean

[function] [call site] 00202


                     dulwich.config.Config.get

[function] [call site] 00203


                     dulwich.config.StackedConfig.get

[function] [call site] 00204


                       <builtin>.isinstance

[function] [call site] 00205


                       backend.get

[function] [call site] 00206


                     value.lower

[function] [call site] 00207


                     value.lower

[function] [call site] 00208


                   dulwich.config.Config.get_boolean

[function] [call site] 00209


                   dulwich.config.Config.get_boolean

[function] [call site] 00210


                   dulwich.config.Config.get_boolean

[function] [call site] 00211


                   dulwich.config.Config.get_boolean

[function] [call site] 00212


                   dulwich.config.Config.get_boolean

[function] [call site] 00213


                   dulwich.config.Config.get_boolean

[function] [call site] 00214


                   dulwich.object_store.DiskObjectStore.__init__

[function] [call site] 00215


                 dulwich.repo.Repo.commondir

[function] [call site] 00216


                 os.path.join

[function] [call site] 00217


                 dulwich.repo.Repo.commondir

[function] [call site] 00218


                 dulwich.reftable.ReftableRefsContainer.__init__

[function] [call site] 00219


                   <builtin>.super

[function] [call site] 00220


                   <builtin>.isinstance

[function] [call site] 00221


                   os.fsdecode

[function] [call site] 00222


                   os.path.join

[function] [call site] 00223


                   os.path.exists

[function] [call site] 00224


                   os.makedirs

[function] [call site] 00225


                   dulwich.reftable.ReftableRefsContainer._ensure_refs_heads_marker

[function] [call site] 00226


                     os.path.join

[function] [call site] 00227


                     os.path.exists

[function] [call site] 00228


                     os.makedirs

[function] [call site] 00229


                     os.path.join

[function] [call site] 00230


                     os.path.isdir

[function] [call site] 00231


                     shutil.rmtree

[function] [call site] 00232


                     os.path.exists

[function] [call site] 00233


                     <builtin>.open

[function] [call site] 00234


                     f.write

[function] [call site] 00235


                 dulwich.worktree.WorkTreeContainer.__init__

[function] [call site] 00236


                 dulwich.repo.BaseRepo.__init__

[function] [call site] 00237


                 dulwich.repo.Repo.get_named_file

[function] [call site] 00238


                 os.path.join

[function] [call site] 00239


                 dulwich.repo.Repo.commondir

[function] [call site] 00240


                 dulwich.repo.parse_graftpoints

[function] [call site] 00241


                   line.split

[function] [call site] 00242


                   typing.NewType

[function] [call site] 00243


                   <builtin>.len

[function] [call site] 00244


                   typing.NewType

[function] [call site] 00245


                   dulwich.objects.check_hexsha

[function] [call site] 00246


                     dulwich.objects.valid_hexsha

[function] [call site] 00247


                       <builtin>.len

[function] [call site] 00248


                       binascii.unhexlify

[function] [call site] 00249


                 dulwich.repo.Repo.commondir

[function] [call site] 00250


                 dulwich.repo.Repo.get_named_file

[function] [call site] 00251


                 dulwich.repo.parse_graftpoints

[function] [call site] 00252


                 dulwich.repo.Repo.controldir

[function] [call site] 00253


                 dulwich.hooks.PreCommitShellHook.__init__

[function] [call site] 00254


                   os.path.join

[function] [call site] 00255


                   dulwich.hooks.ShellHook.__init__

[function] [call site] 00256


                 dulwich.repo.Repo.controldir

[function] [call site] 00257


                 dulwich.hooks.CommitMsgShellHook.__init__

[function] [call site] 00258


                   os.path.join

[function] [call site] 00259


                   dulwich.hooks.ShellHook.__init__

[function] [call site] 00260


                 dulwich.repo.Repo.controldir

[function] [call site] 00261


                 dulwich.hooks.PostCommitShellHook.__init__

[function] [call site] 00262


                   os.path.join

[function] [call site] 00263


                   dulwich.hooks.ShellHook.__init__

[function] [call site] 00264


                 dulwich.repo.Repo.controldir

[function] [call site] 00265


                 dulwich.hooks.PostReceiveShellHook.__init__

[function] [call site] 00266


                   os.path.join

[function] [call site] 00267


                   dulwich.hooks.ShellHook.__init__

[function] [call site] 00268


               dulwich.config.StackedConfig.default

[function] [call site] 00269


                 dulwich.config.StackedConfig.default_backends

[function] [call site] 00270


                   paths.append

[function] [call site] 00271


                   os.path.expanduser

[function] [call site] 00272


                   paths.append

[function] [call site] 00273


                   dulwich.config.get_xdg_config_home_path

[function] [call site] 00274


                     os.environ.get

[function] [call site] 00275


                     os.path.expanduser

[function] [call site] 00276


                     os.path.join

[function] [call site] 00277


                   paths.append

[function] [call site] 00278


                   paths.append

[function] [call site] 00279


                   paths.append

[function] [call site] 00280


                   dulwich.config.get_win_system_paths

[function] [call site] 00281


                     dulwich.config._find_git_in_win_path

[function] [call site] 00282


                       os.environ.get

[function] [call site] 00283


                       os.path.join

[function] [call site] 00284


                       os.path.exists

[function] [call site] 00285


                       os.path.split

[function] [call site] 00286


                       os.path.split

[function] [call site] 00287


                     os.path.join

[function] [call site] 00288


                     dulwich.config._find_git_in_win_reg

[function] [call site] 00289


                       platform.machine

[function] [call site] 00290


                       contextlib.suppress

[function] [call site] 00291


                       winreg.OpenKey

[function] [call site] 00292


                       winreg.QueryValueEx

[function] [call site] 00293


                     os.path.join

[function] [call site] 00294


                   paths.extend

[function] [call site] 00295


                   logger.debug

[function] [call site] 00296


                   dulwich.config.ConfigFile.from_path

[function] [call site] 00297


                   logger.debug

[function] [call site] 00298


                   logger.debug

[function] [call site] 00299


                   backends.append

[function] [call site] 00300


                 dulwich.config.StackedConfig.__init__

[function] [call site] 00301


               config.get

[function] [call site] 00302


               dulwich.refs.local_branch_name

[function] [call site] 00303


                 typing.cast.startswith

[function] [call site] 00304


                 typing.cast.id.startswith

[function] [call site] 00305


                 typing.NewType

[function] [call site] 00306


                 typing.NewType

[function] [call site] 00307


               ret.refs.set_symbolic_ref

[function] [call site] 00308


               ret._init_files

[function] [call site] 00309


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomBytes

[function] [call site] 00310


           repo.set_description

[function] [call site] 00311


           repo.get_description

[function] [call site] 00312


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomString

[function] [call site] 00313


           test_utils.EnhancedFuzzedDataProvider.ConsumeIntInRange

[function] [call site] 00314


           <builtin>.min

[function] [call site] 00315


           <builtin>.range

[function] [call site] 00316


           os.path.join

[function] [call site] 00317


           <builtin>.open

[function] [call site] 00318


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomBytes

[function] [call site] 00319


           f.write

[function] [call site] 00320


           repo.get_worktree

[function] [call site] 00321


           repo.get_worktree

[function] [call site] 00322


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomBytes

[function] [call site] 00323


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomBytes

[function] [call site] 00324


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomBytes

[function] [call site] 00325


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomInt

[function] [call site] 00326


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomInt

[function] [call site] 00327


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomInt

[function] [call site] 00328


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomInt

[function] [call site] 00329


           test_utils.is_expected_exception

[function] [call site] 00330