Fuzz introspector: fuzz_diff
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
50 314 git.util.finalize_process call site: 00314 git.diff.Diff._handle_diff_line
37 227 git.cmd.handle_process_output call site: 00227 git.util.RemoteProgress.new_message_handler.handler
33 22 git.util.is_cygwin_git call site: 00022 git.util._is_cygwin_git
14 95 git.config.GitConfigParser.__init__ call site: 00095 git.config.get_config_path
12 300 git.util.RemoteProgress._parse_progress_line call site: 00300 git.util.CallableRemoteProgress.update
6 69 git.repo.fun.is_git_dir call site: 00069 os.path.join
6 137 git.repo.base.Repo.__init__ call site: 00137 git.repo.fun.find_worktree_git_dir
6 207 ...gitpython.fuzzing.fuzz-targets.fuzz_diff.TestOneInput call site: 00207 git.diff.Diff._index_from_patch_format
4 172 git.objects.base.IndexObject.__init__ call site: 00172 git.objects.base.IndexObject.__init__
4 183 ...gitpython.fuzzing.fuzz-targets.fuzz_diff.TestOneInput call site: 00183 fdp.ConsumeBytes
3 166 git.diff.Diff.__init__ call site: 00166 a_rawpath.decode
2 89 git.repo.base.Repo._get_config_path call site: 00089 git.types.assert_never

Fuzzer calltree

0 ...gitpython.fuzzing.fuzz-targets.fuzz_diff.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 tempfile.TemporaryDirectory [function] [call site] 00002
1 git.repo.base.Repo.init [function] [call site] 00003
2 git.util.expand_path [function] [call site] 00004
3 <builtin>.isinstance [function] [call site] 00005
3 os.path.expanduser [function] [call site] 00006
3 os.path.expandvars [function] [call site] 00007
3 os.path.abspath [function] [call site] 00008
3 os.path.normpath [function] [call site] 00009
2 os.path.exists [function] [call site] 00010
2 os.makedirs [function] [call site] 00011
2 git.cmd.Git.__init__ [function] [call site] 00012
3 <builtin>.super [function] [call site] 00013
3 git.util.expand_path [function] [call site] 00014
2 git.repo.base.Repo.__init__ [function] [call site] 00016
3 os.getenv [function] [call site] 00017
3 os.getcwd [function] [call site] 00018
3 os.fspath [function] [call site] 00019
3 git.cmd.Git.is_cygwin [function] [call site] 00020
4 git.util.is_cygwin_git [function] [call site] 00021
5 _logger.debug [function] [call site] 00022
5 <builtin>.str [function] [call site] 00023
5 git.util._is_cygwin_git [function] [call site] 00024
6 _is_cygwin_cache.get [function] [call site] 00025
6 os.path.dirname [function] [call site] 00026
6 git.util.py_where [function] [call site] 00027
7 git.util._get_exe_extensions [function] [call site] 00028
8 os.environ.get [function] [call site] 00029
8 PATHEXT.split [function] [call site] 00031
8 <builtin>.tuple [function] [call site] 00032
7 os.fspath [function] [call site] 00033
7 folder.strip [function] [call site] 00034
7 os.path.join [function] [call site] 00035
7 git.util.py_where.is_exec [function] [call site] 00036
8 os.path.isfile [function] [call site] 00037
8 os.access [function] [call site] 00038
8 fpath.upper [function] [call site] 00039
8 <builtin>.any [function] [call site] 00040
7 progs.append [function] [call site] 00041
6 os.path.dirname [function] [call site] 00042
6 os.path.join [function] [call site] 00043
6 pathlib.Path [function] [call site] 00044
6 pathlib.Path.is_file [function] [call site] 00045
6 os.access [function] [call site] 00046
6 _logger.debug [function] [call site] 00047
6 subprocess.Popen [function] [call site] 00048
6 process.communicate [function] [call site] 00049
6 _logger.debug [function] [call site] 00050
3 git.util.cygpath [function] [call site] 00051
4 os.fspath [function] [call site] 00052
4 regex.match [function] [call site] 00053
4 match.groups [function] [call site] 00054
4 git.util.cygpath [function] [call site] 00055
3 re.search [function] [call site] 00056
3 warnings.warn [function] [call site] 00057
3 git.util.expand_path [function] [call site] 00058
3 os.path.exists [function] [call site] 00059
3 git.repo.fun.is_git_dir [function] [call site] 00060
4 os.path.isdir [function] [call site] 00061
4 os.path.join [function] [call site] 00062
4 os.path.isdir [function] [call site] 00063
4 os.path.isdir [function] [call site] 00064
4 os.path.join [function] [call site] 00065
4 os.path.join [function] [call site] 00066
4 os.path.isfile [function] [call site] 00067
4 os.path.islink [function] [call site] 00068
4 os.readlink [function] [call site] 00069
4 os.path.join [function] [call site] 00070
4 os.path.isfile [function] [call site] 00071
4 os.path.join [function] [call site] 00072
4 os.path.isfile [function] [call site] 00073
4 os.path.join [function] [call site] 00074
4 os.path.isfile [function] [call site] 00075
3 os.path.dirname [function] [call site] 00076
3 os.environ.get [function] [call site] 00077
3 git.repo.base.Repo._config_reader [function] [call site] 00078
4 git.repo.base.Repo._get_config_path [function] [call site] 00079
5 os.environ.get [function] [call site] 00080
5 os.environ.get [function] [call site] 00081
5 os.path.join [function] [call site] 00082
5 os.path.join [function] [call site] 00083
5 os.path.expanduser [function] [call site] 00084
5 os.path.normpath [function] [call site] 00085
5 os.path.expanduser [function] [call site] 00086
5 os.path.normpath [function] [call site] 00087
5 os.path.join [function] [call site] 00088
5 os.path.normpath [function] [call site] 00089
5 git.types.assert_never [function] [call site] 00090
5 <builtin>.ValueError [function] [call site] 00091
4 git.repo.base.Repo._get_config_path [function] [call site] 00092
4 git.config.GitConfigParser.__init__ [function] [call site] 00093
5 configparser.RawConfigParser.__init__ [function] [call site] 00094
5 <builtin>.hasattr [function] [call site] 00095
5 configparser.RawConfigParser._dict [function] [call site] 00096
5 typing.cast [function] [call site] 00097
5 git.config.get_config_path [function] [call site] 00098
6 os.environ.get [function] [call site] 00099
6 os.environ.get [function] [call site] 00100
6 os.path.join [function] [call site] 00101
6 os.path.join [function] [call site] 00102
6 os.path.expanduser [function] [call site] 00103
6 os.path.normpath [function] [call site] 00104
6 os.path.expanduser [function] [call site] 00105
6 os.path.normpath [function] [call site] 00106
6 git.types.assert_never [function] [call site] 00107
6 <builtin>.ValueError [function] [call site] 00108
5 git.config.get_config_path [function] [call site] 00109
5 git.config.GitConfigParser._acquire_lock [function] [call site] 00110
6 <builtin>.isinstance [function] [call site] 00111
6 <builtin>.isinstance [function] [call site] 00112
6 git.util.LockFile.__init__ [function] [call site] 00113
6 git.util.LockFile._obtain_lock [function] [call site] 00114
7 git.util.LockFile._obtain_lock_or_raise [function] [call site] 00115
8 git.util.LockFile._has_lock [function] [call site] 00116
8 git.util.LockFile._lock_file_path [function] [call site] 00117
8 os.path.isfile [function] [call site] 00118
8 <builtin>.open [function] [call site] 00119
3 configparser.RawConfigParser.has_option [function] [call site] 00120
3 configparser.RawConfigParser.get [function] [call site] 00121
3 os.getenv [function] [call site] 00122
3 os.path.join [function] [call site] 00123
3 git.repo.fun.find_submodule_git_dir [function] [call site] 00124
4 git.repo.fun.is_git_dir [function] [call site] 00125
4 <builtin>.open [function] [call site] 00126
4 content.startswith [function] [call site] 00128
4 git.cmd.Git.is_cygwin [function] [call site] 00129
4 git.util.cygpath [function] [call site] 00130
4 os.path.isabs [function] [call site] 00131
4 os.path.dirname [function] [call site] 00132
4 os.path.join [function] [call site] 00133
4 os.path.normpath [function] [call site] 00134
4 git.repo.fun.find_submodule_git_dir [function] [call site] 00135
3 os.path.normpath [function] [call site] 00136
3 git.repo.fun.find_submodule_git_dir [function] [call site] 00137
3 git.repo.fun.find_worktree_git_dir [function] [call site] 00138
4 stat.S_ISREG [function] [call site] 00140
4 pathlib.Path [function] [call site] 00141
4 pathlib.Path.read_text [function] [call site] 00142
4 line.strip [function] [call site] 00143
3 git.util.expand_path [function] [call site] 00144
3 os.path.split [function] [call site] 00145
3 git.repo.base.Repo.config_reader [function] [call site] 00146
4 git.repo.base.Repo._config_reader [function] [call site] 00147
3 configparser.RawConfigParser.getboolean [function] [call site] 00148
3 pathlib.Path [function] [call site] 00149
3 pathlib.Path.read_text [function] [call site] 00150
3 os.path.join [function] [call site] 00151
3 git.cmd.Git.__init__ [function] [call site] 00152
3 os.path.join [function] [call site] 00153
3 <builtin>.issubclass [function] [call site] 00154
3 git.db.GitCmdObjectDB.__init__ [function] [call site] 00155
4 <builtin>.super [function] [call site] 00156
3 git.db.GitCmdObjectDB.__init__ [function] [call site] 00157
1 git.diff.Diff.__init__ [function] [call site] 00158
2 <builtin>.isinstance [function] [call site] 00159
2 <builtin>.isinstance [function] [call site] 00160
2 git.objects.util.mode_str_to_int [function] [call site] 00161
3 <builtin>.reversed [function] [call site] 00162
3 <builtin>.enumerate [function] [call site] 00163
3 typing.cast [function] [call site] 00164
3 <builtin>.int [function] [call site] 00165
2 git.objects.util.mode_str_to_int [function] [call site] 00166
2 a_rawpath.decode [function] [call site] 00167
2 submodule.module_exists [function] [call site] 00168
2 submodule.module [function] [call site] 00169
2 gitdb.util.hex_to_bin [function] [call site] 00170
2 git.objects.base.IndexObject.__init__ [function] [call site] 00171
3 <builtin>.super [function] [call site] 00172
2 gitdb.util.hex_to_bin [function] [call site] 00173
2 git.objects.base.IndexObject.__init__ [function] [call site] 00174
2 <builtin>.isinstance [function] [call site] 00175
2 <builtin>.isinstance [function] [call site] 00176
1 fdp.remaining_bytes [function] [call site] 00177
1 fdp.ConsumeIntInRange [function] [call site] 00178
1 fdp.ConsumeBytes [function] [call site] 00179
1 fdp.remaining_bytes [function] [call site] 00180
1 fdp.ConsumeIntInRange [function] [call site] 00181
1 fdp.ConsumeBytes [function] [call site] 00182
1 fdp.ConsumeBytes [function] [call site] 00183
1 fdp.ConsumeBytes [function] [call site] 00184
1 fdp.remaining_bytes [function] [call site] 00185
1 fdp.ConsumeIntInRange [function] [call site] 00186
1 fdp.ConsumeBytes [function] [call site] 00187
1 fdp.remaining_bytes [function] [call site] 00188
1 fdp.ConsumeIntInRange [function] [call site] 00189
1 fdp.ConsumeBytes [function] [call site] 00190
1 fdp.ConsumeBool [function] [call site] 00191
1 fdp.ConsumeBool [function] [call site] 00192
1 fdp.ConsumeBool [function] [call site] 00193
1 fdp.remaining_bytes [function] [call site] 00194
1 fdp.ConsumeIntInRange [function] [call site] 00195
1 fdp.ConsumeBytes [function] [call site] 00196
1 fdp.remaining_bytes [function] [call site] 00197
1 fdp.ConsumeIntInRange [function] [call site] 00198
1 fdp.ConsumeBytes [function] [call site] 00199
1 fdp.remaining_bytes [function] [call site] 00200
1 fdp.ConsumeIntInRange [function] [call site] 00201
1 fdp.ConsumeBytes [function] [call site] 00202
1 fdp.PickValueInList [function] [call site] 00203
1 fdp.remaining_bytes [function] [call site] 00204
1 fdp.ConsumeIntInRange [function] [call site] 00205
1 <builtin>.str [function] [call site] 00206
1 git.diff.Diff.__str__ [function] [call site] 00207
2 <builtin>.zip [function] [call site] 00208
2 <builtin>.len [function] [call site] 00209
2 <builtin>.max [function] [call site] 00210
2 <builtin>.isinstance [function] [call site] 00211
1 git.diff.Diff._index_from_patch_format [function] [call site] 00212
2 git.cmd.handle_process_output [function] [call site] 00213
3 <builtin>.hasattr [function] [call site] 00214
3 typing.cast [function] [call site] 00215
3 <builtin>.getattr [function] [call site] 00216
3 typing.cast [function] [call site] 00217
3 <builtin>.getattr [function] [call site] 00218
3 <builtin>.isinstance [function] [call site] 00219
3 cmdline.split [function] [call site] 00220
3 pumps.append [function] [call site] 00221
3 pumps.append [function] [call site] 00222
3 threading.Thread [function] [call site] 00223
3 threads.append [function] [call site] 00225
3 t.is_alive [function] [call site] 00227
3 <builtin>.isinstance [function] [call site] 00228
3 typing.cast._terminate [function] [call site] 00229
3 <builtin>.isinstance [function] [call site] 00230
3 typing.cast [function] [call site] 00231
3 typing.cast.head.ref.commit.encode [function] [call site] 00232
3 typing.cast.head.ref.commit.object.encode [function] [call site] 00233
3 typing.cast.head.ref.commit.object.tree.encode [function] [call site] 00234
3 typing.TypeVar.tree.head.ref.commit.object.encode [function] [call site] 00235
3 typing.TypeVar.tree.head.ref.commit.encode [function] [call site] 00236
3 typing.TypeVar.head.ref.commit.tree.encode [function] [call site] 00237
3 typing.cast.object.head.ref.commit.encode [function] [call site] 00238
3 typing.TypeVar.tree.object.encode [function] [call site] 00239
3 typing.TypeVar.object.head.ref.commit.tree.encode [function] [call site] 00240
3 typing.cast.head.ref.commit.tree.encode [function] [call site] 00241
3 typing.cast.tree.object.head.ref.commit.encode [function] [call site] 00242
3 typing.cast.tree.object.encode [function] [call site] 00243
3 typing.cast.object.head.ref.commit.tree.encode [function] [call site] 00244
3 typing.TypeVar.object.tree.head.ref.commit.encode [function] [call site] 00245
3 typing.cast.encode [function] [call site] 00246
3 typing.cast.tree.encode [function] [call site] 00247
3 typing.cast.commit.tree.object.encode [function] [call site] 00248
3 typing.TypeVar.head.ref.commit.encode [function] [call site] 00249
3 typing.TypeVar.encode [function] [call site] 00250
3 typing.cast.object.encode [function] [call site] 00251
3 typing.TypeVar.object.tree.encode [function] [call site] 00252
3 typing.TypeVar.tree.encode [function] [call site] 00253
3 typing.cast.object.tree.encode [function] [call site] 00254
3 typing.cast.tree.head.ref.commit.encode [function] [call site] 00255
3 typing.TypeVar.tree.object.head.ref.commit.encode [function] [call site] 00256
3 typing.cast.commit.encode [function] [call site] 00257
3 typing.TypeVar.object.encode [function] [call site] 00258
3 typing.cast.commit.tree.encode [function] [call site] 00259
3 typing.cast.commit.object.tree.encode [function] [call site] 00260
3 typing.cast.commit.object.encode [function] [call site] 00261
3 typing.TypeVar.object.head.ref.commit.encode [function] [call site] 00262
3 typing.cast.object.tree.head.ref.commit.encode [function] [call site] 00263
3 git.util.RemoteProgress.new_message_handler.handler [function] [call site] 00264
4 typing.cast.commit.rstrip [function] [call site] 00265
4 typing.cast.tree.rstrip [function] [call site] 00266
4 typing.cast.object.rstrip [function] [call site] 00267
4 typing.TypeVar.object.tree.rstrip [function] [call site] 00268
4 typing.cast.head.ref.commit.object.tree.rstrip [function] [call site] 00269
4 typing.TypeVar.rstrip [function] [call site] 00270
4 typing.cast.object.tree.head.ref.commit.rstrip [function] [call site] 00271
4 typing.cast.head.ref.commit.tree.rstrip [function] [call site] 00272
4 typing.cast.object.tree.rstrip [function] [call site] 00273
4 typing.TypeVar.head.ref.commit.tree.rstrip [function] [call site] 00274
4 typing.TypeVar.tree.head.ref.commit.rstrip [function] [call site] 00275
4 typing.cast.commit.tree.rstrip [function] [call site] 00276
4 typing.TypeVar.tree.rstrip [function] [call site] 00277
4 typing.cast.commit.object.tree.rstrip [function] [call site] 00278
4 typing.TypeVar.object.tree.head.ref.commit.rstrip [function] [call site] 00279
4 typing.cast.rstrip [function] [call site] 00280
4 typing.cast.head.ref.commit.rstrip [function] [call site] 00281
4 typing.cast.tree.head.ref.commit.rstrip [function] [call site] 00282
4 typing.TypeVar.tree.object.rstrip [function] [call site] 00283
4 typing.TypeVar.tree.head.ref.commit.object.rstrip [function] [call site] 00284
4 typing.TypeVar.tree.object.head.ref.commit.rstrip [function] [call site] 00285
4 typing.cast.object.head.ref.commit.tree.rstrip [function] [call site] 00286
4 typing.TypeVar.head.ref.commit.rstrip [function] [call site] 00287
4 typing.cast.tree.object.rstrip [function] [call site] 00288
4 typing.cast.object.head.ref.commit.rstrip [function] [call site] 00289
4 typing.cast.commit.object.rstrip [function] [call site] 00290
4 typing.TypeVar.object.rstrip [function] [call site] 00291
4 typing.cast.tree.object.head.ref.commit.rstrip [function] [call site] 00292
4 typing.TypeVar.object.head.ref.commit.rstrip [function] [call site] 00293
4 typing.TypeVar.object.head.ref.commit.tree.rstrip [function] [call site] 00294
4 typing.cast.commit.tree.object.rstrip [function] [call site] 00295
4 typing.cast.head.ref.commit.object.rstrip [function] [call site] 00296
4 git.util.RemoteProgress._parse_progress_line [function] [call site] 00297
5 <builtin>.isinstance [function] [call site] 00298
5 line.decode [function] [call site] 00299
5 git.util.RemoteProgress.line_dropped [function] [call site] 00300
5 match.groups [function] [call site] 00301
5 git.util.RemoteProgress.line_dropped [function] [call site] 00302
5 message.strip [function] [call site] 00303
5 message.endswith [function] [call site] 00304
5 <builtin>.len [function] [call site] 00305
5 message.strip [function] [call site] 00306
5 git.util.CallableRemoteProgress.update [function] [call site] 00307
6 git.util.CallableRemoteProgress.__init__ [function] [call site] 00308
7 <builtin>.super [function] [call site] 00309
5 <builtin>.float [function] [call site] 00310
5 <builtin>.float [function] [call site] 00311
3 git.util.finalize_process [function] [call site] 00312
4 ...gitpython.fuzzing.fuzz-targets.fuzz_diff.BytesProcessAdapter.wait [function] [call site] 00313
4 typing.cast.wait [function] [call site] 00314
2 cls.re_header.finditer [function] [call site] 00315
2 _header.groups [function] [call site] 00316
2 <builtin>.bool [function] [call site] 00317
2 <builtin>.bool [function] [call site] 00318
2 <builtin>.bool [function] [call site] 00319
2 git.diff.Diff._pick_best_path [function] [call site] 00320
3 git.diff.decode_path [function] [call site] 00321
4 _octal_byte_re.sub [function] [call site] 00322
3 git.diff.decode_path [function] [call site] 00323
3 git.diff.decode_path [function] [call site] 00324
2 git.diff.Diff._pick_best_path [function] [call site] 00325
2 previous_header.end [function] [call site] 00326
2 _header.start [function] [call site] 00327
2 index.append [function] [call site] 00328
2 git.diff.Diff.__init__ [function] [call site] 00329
2 a_blob_id.decode [function] [call site] 00330
2 b_blob_id.decode [function] [call site] 00331
2 a_mode.decode [function] [call site] 00332
2 b_mode.decode [function] [call site] 00333
2 header.end [function] [call site] 00334
1 fdp.remaining_bytes [function] [call site] 00335
1 fdp.ConsumeIntInRange [function] [call site] 00336
1 fdp.ConsumeBytes [function] [call site] 00337
1 ...gitpython.fuzzing.fuzz-targets.fuzz_diff.BytesProcessAdapter.__init__ [function] [call site] 00338
2 io.BytesIO [function] [call site] 00339
2 io.BytesIO [function] [call site] 00340
1 git.diff.Diff._handle_diff_line [function] [call site] 00341
2 lines_bytes.decode [function] [call site] 00342
2 lines.partition [function] [call site] 00343
2 lines.split [function] [call site] 00344
2 line.partition [function] [call site] 00345
2 path.rstrip [function] [call site] 00346
2 meta.split [function] [call site] 00347
2 typing.cast [function] [call site] 00348
2 score_str.isdigit [function] [call site] 00349
2 <builtin>.int [function] [call site] 00350
2 path.strip [function] [call site] 00351
2 path.encode [function] [call site] 00352
2 path.encode [function] [call site] 00353
2 path.split [function] [call site] 00354
2 a_path_str.encode [function] [call site] 00355
2 b_path_str.encode [function] [call site] 00356
2 path.split [function] [call site] 00357
2 a_path_str.encode [function] [call site] 00358
2 b_path_str.encode [function] [call site] 00359
2 git.diff.Diff.__init__ [function] [call site] 00360
2 index.append [function] [call site] 00361
1 fdp.remaining_bytes [function] [call site] 00362
1 fdp.ConsumeIntInRange [function] [call site] 00363
1 fdp.ConsumeBytes [function] [call site] 00364