Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
16	185	dulwich.config.StackedConfig.default_backends	call site: {node_id}	dulwich.config.get_win_system_paths
11	127	dulwich.repo.Repo.__init__	call site: {node_id}	dulwich.object_store.DiskObjectStore.from_config
9	147	dulwich.repo.Repo.__init__	call site: {node_id}	dulwich.repo.parse_graftpoints
7	25	dulwich.repo.Repo.__init__	call site: {node_id}	os.path.isfile
6	33	dulwich.repo.Repo.__init__	call site: {node_id}	dulwich.repo.read_gitfile
4	44	dulwich.repo.Repo.get_named_file	call site: {node_id}	os.path.join
3	7	dulwich.repo.Repo.init	call site: {node_id}	ctypes.WINFUNCTYPE
3	207	dulwich.repo.Repo._init_maybe_bare	call site: {node_id}	test_utils.EnhancedFuzzedDataProvider.ConsumeRandomBytes
2	120	dulwich.config.ConfigDict._check_section_and_name	call site: {node_id}	subsection.encode
2	219	...dulwich.fuzzing.fuzz-targets.fuzz_repo.TestOneInput	call site: {node_id}	repo.do_commit
2	226	...dulwich.fuzzing.fuzz-targets.fuzz_repo.TestOneInput	call site: {node_id}	test_utils.EnhancedFuzzedDataProvider.ConsumeRandomInt
1	3	...dulwich.fuzzing.fuzz-targets.fuzz_repo.TestOneInput	call site: {node_id}	os.mkdir

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.mkdir

[function] [call site] 00004


             os.path.join

[function] [call site] 00005


             os.mkdir

[function] [call site] 00006


             dulwich.repo._set_filesystem_hidden

[function] [call site] 00007


               ctypes.WINFUNCTYPE

[function] [call site] 00008


               <builtin>.isinstance

[function] [call site] 00009


               os.fsdecode

[function] [call site] 00010


             dulwich.repo.Repo._init_maybe_bare

[function] [call site] 00011


               os.path.join

[function] [call site] 00012


               os.mkdir

[function] [call site] 00013


               os.path.join

[function] [call site] 00014


               dulwich.object_store.DiskObjectStore.init

[function] [call site] 00015


                 os.mkdir

[function] [call site] 00016


                 os.path.join

[function] [call site] 00017


                 os.mkdir

[function] [call site] 00018


                 os.path.join

[function] [call site] 00019


                 os.mkdir

[function] [call site] 00020


                 dulwich.object_store.DiskObjectStore.__init__

[function] [call site] 00021


                   <builtin>.super

[function] [call site] 00022


                   os.path.join

[function] [call site] 00023


               dulwich.repo.Repo.__init__

[function] [call site] 00024


                 os.path.join

[function] [call site] 00025


                 os.path.isfile

[function] [call site] 00026


                 os.path.isdir

[function] [call site] 00027


                 os.path.join

[function] [call site] 00028


                 os.path.join

[function] [call site] 00029


                 os.path.isdir

[function] [call site] 00030


                 os.path.isdir

[function] [call site] 00031


                 os.path.join

[function] [call site] 00032


                 os.path.isfile

[function] [call site] 00033


                 <builtin>.open

[function] [call site] 00034


                 dulwich.repo.read_gitfile

[function] [call site] 00035


                   f.read

[function] [call site] 00036


                   cs.startswith

[function] [call site] 00037


                   <builtin>.len

[function] [call site] 00038


                 os.path.join

[function] [call site] 00039


                 dulwich.repo.Repo.get_named_file

[function] [call site] 00040


                   dulwich.repo.Repo.controldir

[function] [call site] 00041


                   path.lstrip

[function] [call site] 00042


                   os.path.join

[function] [call site] 00043


                   <builtin>.open

[function] [call site] 00044


                 os.path.join

[function] [call site] 00045


                 dulwich.repo.Repo.controldir

[function] [call site] 00046


                 commondir.read

[function] [call site] 00047


                 os.fsdecode

[function] [call site] 00048


                 dulwich.repo.Repo.get_config

[function] [call site] 00049


                   os.path.join

[function] [call site] 00050


                   dulwich.config.ConfigFile.from_path

[function] [call site] 00051


                     dulwich.file.GitFile

[function] [call site] 00052


                       dulwich.file._GitFile.__init__

[function] [call site] 00053


                         <builtin>.isinstance

[function] [call site] 00054


                         os.open

[function] [call site] 00055


                         <builtin>.getattr

[function] [call site] 00056


                         os.fdopen

[function] [call site] 00057


                         <builtin>.getattr

[function] [call site] 00058


                         <builtin>.setattr

[function] [call site] 00059


                       <builtin>.open

[function] [call site] 00060


                     dulwich.config.ConfigFile.from_file

[function] [call site] 00061


                       dulwich.config.ConfigFile.__init__

[function] [call site] 00062


                         <builtin>.super

[function] [call site] 00063


                       f.readlines

[function] [call site] 00064


                       <builtin>.enumerate

[function] [call site] 00065


                       line.startswith

[function] [call site] 00066


                       line.lstrip

[function] [call site] 00067


                       <builtin>.len

[function] [call site] 00068


                       dulwich.config._parse_section_header_line

[function] [call site] 00069


                         dulwich.config._strip_comments

[function] [call site] 00070


                           <builtin>.ord

[function] [call site] 00071


                           <builtin>.ord

[function] [call site] 00072


                           <builtin>.ord

[function] [call site] 00073


                           <builtin>.bytearray

[function] [call site] 00074


                           <builtin>.enumerate

[function] [call site] 00075


                         <builtin>.enumerate

[function] [call site] 00076


                         <builtin>.ord

[function] [call site] 00077


                         <builtin>.ord

[function] [call site] 00078


                         <builtin>.ord

[function] [call site] 00079


                         <builtin>.len

[function] [call site] 00080


                         dulwich.config._check_section_name

[function] [call site] 00081


                           <builtin>.len

[function] [call site] 00082


                           <builtin>.range

[function] [call site] 00083


                           c.isalnum

[function] [call site] 00084


                         dulwich.config._check_section_name

[function] [call site] 00085


                         <builtin>.len

[function] [call site] 00086


                       ret._values.setdefault

[function] [call site] 00087


                       dulwich.config._strip_comments

[function] [call site] 00088


                       line.split

[function] [call site] 00089


                       setting.strip

[function] [call site] 00090


                       dulwich.config._check_variable_name

[function] [call site] 00091


                         <builtin>.len

[function] [call site] 00092


                         <builtin>.range

[function] [call site] 00093


                         c.isalnum

[function] [call site] 00094


                       value.endswith

[function] [call site] 00095


                       value.endswith

[function] [call site] 00096


                       dulwich.config._parse_string

[function] [call site] 00097


                         value.strip

[function] [call site] 00098


                         <builtin>.bytearray

[function] [call site] 00099


                         <builtin>.bytearray

[function] [call site] 00100


                         <builtin>.bytearray

[function] [call site] 00101


                         <builtin>.len

[function] [call site] 00102


                         <builtin>.ord

[function] [call site] 00103


                         ret.extend

[function] [call site] 00104


                         <builtin>.bytearray

[function] [call site] 00105


                         ret.append

[function] [call site] 00106


                         <builtin>.ord

[function] [call site] 00107


                         whitespace.append

[function] [call site] 00108


                         ret.extend

[function] [call site] 00109


                         <builtin>.bytearray

[function] [call site] 00110


                         ret.append

[function] [call site] 00111


                         <builtin>.bytes

[function] [call site] 00112


                       line.endswith

[function] [call site] 00113


                       line.endswith

[function] [call site] 00114


                       dulwich.config._parse_string

[function] [call site] 00115


                   dulwich.config.ConfigFile.__init__

[function] [call site] 00116


                 dulwich.config.ConfigDict.get

[function] [call site] 00117


                   dulwich.config.ConfigDict._check_section_and_name

[function] [call site] 00118


                     <builtin>.isinstance

[function] [call site] 00119


                     <builtin>.tuple

[function] [call site] 00120


                     subsection.encode

[function] [call site] 00121


                     <builtin>.isinstance

[function] [call site] 00122


                     <builtin>.isinstance

[function] [call site] 00123


                     name.encode

[function] [call site] 00124


                   <builtin>.len

[function] [call site] 00125


                 <builtin>.int

[function] [call site] 00126


                 dulwich.config.ConfigDict.items

[function] [call site] 00127


                 extension.lower

[function] [call site] 00128


                 dulwich.object_store.DiskObjectStore.from_config

[function] [call site] 00129


                   <builtin>.int

[function] [call site] 00130


                   dulwich.config.ConfigDict.get

[function] [call site] 00131


                   <builtin>.int

[function] [call site] 00132


                   dulwich.config.ConfigDict.get

[function] [call site] 00133


                   <builtin>.int

[function] [call site] 00134


                   dulwich.config.ConfigDict.get

[function] [call site] 00135


                   dulwich.object_store.DiskObjectStore.__init__

[function] [call site] 00136


                 dulwich.repo.Repo.commondir

[function] [call site] 00137


                 os.path.join

[function] [call site] 00138


                 dulwich.refs.DiskRefsContainer.__init__

[function] [call site] 00139


                   <builtin>.super

[function] [call site] 00140


                   <builtin>.getattr

[function] [call site] 00141


                   os.fsencode

[function] [call site] 00142


                   <builtin>.getattr

[function] [call site] 00143


                   os.fsencode

[function] [call site] 00144


                 dulwich.repo.Repo.commondir

[function] [call site] 00145


                 dulwich.repo.BaseRepo.__init__

[function] [call site] 00146


                 dulwich.repo.Repo.get_named_file

[function] [call site] 00147


                 os.path.join

[function] [call site] 00148


                 dulwich.repo.Repo.commondir

[function] [call site] 00149


                 dulwich.repo.parse_graftpoints

[function] [call site] 00150


                   line.split

[function] [call site] 00151


                   <builtin>.len

[function] [call site] 00152


                   dulwich.objects.check_hexsha

[function] [call site] 00153


                     dulwich.objects.valid_hexsha

[function] [call site] 00154


                       <builtin>.len

[function] [call site] 00155


                       binascii.unhexlify

[function] [call site] 00156


                 dulwich.repo.Repo.commondir

[function] [call site] 00157


                 dulwich.repo.Repo.get_named_file

[function] [call site] 00158


                 dulwich.repo.parse_graftpoints

[function] [call site] 00159


                 dulwich.repo.Repo.controldir

[function] [call site] 00160


                 dulwich.hooks.PreCommitShellHook.__init__

[function] [call site] 00161


                   os.path.join

[function] [call site] 00162


                   dulwich.hooks.ShellHook.__init__

[function] [call site] 00163


                 dulwich.repo.Repo.controldir

[function] [call site] 00164


                 dulwich.hooks.CommitMsgShellHook.__init__

[function] [call site] 00165


                   os.path.join

[function] [call site] 00166


                   dulwich.hooks.ShellHook.__init__

[function] [call site] 00167


                 dulwich.repo.Repo.controldir

[function] [call site] 00168


                 dulwich.hooks.PostCommitShellHook.__init__

[function] [call site] 00169


                   os.path.join

[function] [call site] 00170


                   dulwich.hooks.ShellHook.__init__

[function] [call site] 00171


                 dulwich.repo.Repo.controldir

[function] [call site] 00172


                 dulwich.hooks.PostReceiveShellHook.__init__

[function] [call site] 00173


                   os.path.join

[function] [call site] 00174


                   dulwich.hooks.ShellHook.__init__

[function] [call site] 00175


               dulwich.config.StackedConfig.default

[function] [call site] 00176


                 dulwich.config.StackedConfig.default_backends

[function] [call site] 00177


                   os.path.expanduser

[function] [call site] 00178


                   paths.append

[function] [call site] 00179


                   dulwich.config.get_xdg_config_home_path

[function] [call site] 00180


                     os.environ.get

[function] [call site] 00181


                     os.path.expanduser

[function] [call site] 00182


                     os.path.join

[function] [call site] 00183


                   paths.append

[function] [call site] 00184


                   paths.append

[function] [call site] 00185


                   dulwich.config.get_win_system_paths

[function] [call site] 00186


                     os.path.join

[function] [call site] 00187


                     dulwich.config._find_git_in_win_path

[function] [call site] 00188


                       os.environ.get

[function] [call site] 00189


                       os.path.join

[function] [call site] 00190


                       os.path.exists

[function] [call site] 00191


                       os.path.split

[function] [call site] 00192


                       os.path.split

[function] [call site] 00193


                     os.path.join

[function] [call site] 00194


                     dulwich.config._find_git_in_win_reg

[function] [call site] 00195


                       platform.machine

[function] [call site] 00196


                       contextlib.suppress

[function] [call site] 00197


                       winreg.OpenKey

[function] [call site] 00198


                       winreg.QueryValueEx

[function] [call site] 00199


                     os.path.join

[function] [call site] 00200


                   paths.extend

[function] [call site] 00201


                   dulwich.config.ConfigFile.from_path

[function] [call site] 00202


                   backends.append

[function] [call site] 00203


                 dulwich.config.StackedConfig.__init__

[function] [call site] 00204


               config.get

[function] [call site] 00205


               ret.refs.set_symbolic_ref

[function] [call site] 00206


               ret._init_files

[function] [call site] 00207


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomBytes

[function] [call site] 00208


           repo.set_description

[function] [call site] 00209


           repo.get_description

[function] [call site] 00210


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomString

[function] [call site] 00211


           test_utils.EnhancedFuzzedDataProvider.ConsumeIntInRange

[function] [call site] 00212


           <builtin>.min

[function] [call site] 00213


           <builtin>.range

[function] [call site] 00214


           os.path.join

[function] [call site] 00215


           <builtin>.open

[function] [call site] 00216


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomBytes

[function] [call site] 00217


           f.write

[function] [call site] 00218


           repo.stage

[function] [call site] 00219


           repo.do_commit

[function] [call site] 00220


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomBytes

[function] [call site] 00221


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomBytes

[function] [call site] 00222


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomBytes

[function] [call site] 00223


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomInt

[function] [call site] 00224


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomInt

[function] [call site] 00225


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomInt

[function] [call site] 00226


           test_utils.EnhancedFuzzedDataProvider.ConsumeRandomInt

[function] [call site] 00227


           test_utils.is_expected_exception

[function] [call site] 00228