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  1. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/affected_fuzz_targets_test.py +113 -0
  2. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/base_runner_utils.py +33 -0
  3. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/build_fuzzers.py +217 -0
  4. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/cifuzz-base/Dockerfile +44 -0
  5. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/cifuzz_combined_entrypoint.py +40 -0
  6. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/cifuzz_end_to_end_test.py +48 -0
  7. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/cloudbuild.yaml +52 -0
  8. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/clusterfuzz_deployment_test.py +268 -0
  9. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/config_utils.py +283 -0
  10. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/config_utils_test.py +200 -0
  11. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/docker_test.py +119 -0
  12. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/example_cifuzz.yml +33 -0
  13. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/external-actions/run_fuzzers/action.yml +97 -0
  14. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/filestore/git/git_test.py +122 -0
  15. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/filestore/github_actions/github_actions_test.py +283 -0
  16. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/filestore/github_actions/github_api.py +109 -0
  17. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/filestore/github_actions/github_api_test.py +41 -0
  18. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/filestore/no_filestore/__init__.py +51 -0
  19. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/filestore_utils_test.py +50 -0
  20. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/fuzz_target_test.py +298 -0
  21. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/generate_coverage_report.py +48 -0
  22. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/generate_coverage_report_test.py +71 -0
  23. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/get_coverage.py +208 -0
  24. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/get_coverage_test.py +253 -0
  25. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/http_utils.py +118 -0
  26. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/__init__.py +124 -0
  27. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/gcb.py +40 -0
  28. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/github.py +146 -0
  29. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/github_test.py +87 -0
  30. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/gitlab.py +78 -0
  31. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/platform_config_test.py +82 -0
  32. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/prow.py +64 -0
  33. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/standalone.py +33 -0
  34. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/run_fuzzers.py +321 -0
  35. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/TimeoutFuzzer.cpp +36 -0
  36. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/example_crash_fuzzer_bug_summary.txt +68 -0
  37. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/example_crash_fuzzer_output.txt +202 -0
  38. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/msan_crash_fuzzer_bug_summary.txt +22 -0
  39. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/msan_crash_fuzzer_output.txt +39 -0
  40. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/sarif_utils_msan_stack.txt +62 -0
  41. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/sarif_utils_only_llvmfuzzer_stack.txt +302 -0
  42. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/sarif_utils_systemd_stack.txt +302 -0
  43. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/Makefile +41 -0
  44. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/node-shell-quote-v1.7.3/Dockerfile +35 -0
  45. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/node-shell-quote-v1.7.3/Makefile +12 -0
  46. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/node-shell-quote-v1.7.3/build.sh +22 -0
  47. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/node-shell-quote-v1.7.3/target.js +35 -0
  48. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/pytorch-lightning-1.5.10/Dockerfile +32 -0
  49. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/pytorch-lightning-1.5.10/Makefile +12 -0
  50. local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/pytorch-lightning-1.5.10/build.sh +25 -0
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/affected_fuzz_targets_test.py ADDED
@@ -0,0 +1,113 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests for affected_fuzz_targets.py"""
15
+ import os
16
+ import shutil
17
+ import tempfile
18
+ import unittest
19
+ from unittest import mock
20
+
21
+ import parameterized
22
+
23
+ import affected_fuzz_targets
24
+ import clusterfuzz_deployment
25
+ import get_coverage
26
+ import test_helpers
27
+ import workspace_utils
28
+
29
+ # pylint: disable=protected-access
30
+
31
+ # NOTE: This integration test relies on
32
+ # https://github.com/google/oss-fuzz/tree/master/projects/example project.
33
+ EXAMPLE_PROJECT = 'example'
34
+
35
+ EXAMPLE_FILE_CHANGED = 'test.txt'
36
+
37
+ TEST_DATA_OUT_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)),
38
+ 'test_data', 'build-out')
39
+
40
+
41
+ class RemoveUnaffectedFuzzTargetsTest(unittest.TestCase):
42
+ """Tests remove_unaffected_fuzzers."""
43
+
44
+ TEST_FUZZER_1 = os.path.join(TEST_DATA_OUT_PATH, 'example_crash_fuzzer')
45
+ TEST_FUZZER_2 = os.path.join(TEST_DATA_OUT_PATH, 'example_nocrash_fuzzer')
46
+
47
+ # yapf: disable
48
+ @parameterized.parameterized.expand([
49
+ # Tests specific affected fuzzers are kept.
50
+ ([[EXAMPLE_FILE_CHANGED], None], 2,),
51
+
52
+ # Tests specific affected fuzzer is kept.
53
+ ([[EXAMPLE_FILE_CHANGED], ['not/a/real/file']], 1),
54
+
55
+ # Tests all fuzzers are kept if none are deemed affected.
56
+ ([None, None], 2),
57
+
58
+ # Tests that multiple fuzzers are kept if multiple fuzzers are affected.
59
+ ([[EXAMPLE_FILE_CHANGED], [EXAMPLE_FILE_CHANGED]], 2),
60
+ ])
61
+ # yapf: enable
62
+ def test_remove_unaffected_fuzz_targets(self, side_effect, expected_dir_len):
63
+ """Tests that remove_unaffected_fuzzers has the intended effect."""
64
+ config = test_helpers.create_run_config(
65
+ cfl_platform='github',
66
+ oss_fuzz_project_name=EXAMPLE_PROJECT,
67
+ workspace='/workspace')
68
+ workspace = workspace_utils.Workspace(config)
69
+ deployment = clusterfuzz_deployment.get_clusterfuzz_deployment(
70
+ config, workspace)
71
+ # We can't use fakefs in this test because this test executes
72
+ # utils.is_fuzz_target_local. This function relies on the executable bit
73
+ # being set, which doesn't work properly in fakefs.
74
+ with tempfile.TemporaryDirectory() as tmp_dir, mock.patch(
75
+ 'get_coverage.OSSFuzzCoverage.get_files_covered_by_target'
76
+ ) as mock_get_files:
77
+ with mock.patch('get_coverage._get_oss_fuzz_fuzzer_stats_dir_url',
78
+ return_value=1):
79
+ mock_get_files.side_effect = side_effect
80
+ shutil.copy(self.TEST_FUZZER_1, tmp_dir)
81
+ shutil.copy(self.TEST_FUZZER_2, tmp_dir)
82
+
83
+ affected_fuzz_targets.remove_unaffected_fuzz_targets(
84
+ deployment, tmp_dir, [EXAMPLE_FILE_CHANGED], '')
85
+ self.assertEqual(expected_dir_len, len(os.listdir(tmp_dir)))
86
+
87
+
88
+ class IsFuzzTargetAffectedTest(unittest.TestCase):
89
+ """Tests for is_fuzz_target_affected."""
90
+
91
+ def setUp(self):
92
+ self.fuzz_target_path = '/fuzz_target'
93
+
94
+ def test_relative_paths(self):
95
+ """Tests that is_fuzz_target_affected works as intended when the covered
96
+ files are relative paths."""
97
+ with mock.patch.object(
98
+ get_coverage.FilesystemCoverage,
99
+ 'get_files_covered_by_target',
100
+ ) as get_files_covered_by_target:
101
+ get_files_covered_by_target.return_value = [
102
+ '/work/build/../../src/systemd/src/basic/alloc-util.c'
103
+ ]
104
+ coverage = get_coverage.FilesystemCoverage('/', '/')
105
+
106
+ self.assertTrue(
107
+ affected_fuzz_targets.is_fuzz_target_affected(
108
+ coverage, self.fuzz_target_path,
109
+ ['/src/systemd/src/basic/alloc-util.c']))
110
+
111
+
112
+ if __name__ == '__main__':
113
+ unittest.main()
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/base_runner_utils.py ADDED
@@ -0,0 +1,33 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Utilities for scripts from ghcr.io/aixcc-finals/base-runner."""
15
+
16
+ import os
17
+
18
+ import config_utils
19
+
20
+
21
+ def get_env(config, workspace):
22
+ """Returns a dictionary containing the current environment with additional env
23
+ vars set to values needed to run a fuzzer."""
24
+ env = os.environ.copy()
25
+ env['SANITIZER'] = config.sanitizer
26
+ env['FUZZING_LANGUAGE'] = config.language
27
+ env['OUT'] = workspace.out
28
+ env['CIFUZZ'] = 'True'
29
+ env['FUZZING_ENGINE'] = config_utils.DEFAULT_ENGINE
30
+ env['ARCHITECTURE'] = config.architecture
31
+ # Do this so we don't fail in tests.
32
+ env['FUZZER_ARGS'] = '-rss_limit_mb=2560 -timeout=25'
33
+ return env
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/build_fuzzers.py ADDED
@@ -0,0 +1,217 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2020 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Module used by CI tools in order to interact with fuzzers. This module helps
15
+ CI tools to build fuzzers."""
16
+
17
+ import logging
18
+ import os
19
+ import sys
20
+
21
+ import affected_fuzz_targets
22
+ import base_runner_utils
23
+ import clusterfuzz_deployment
24
+ import continuous_integration
25
+ import docker
26
+ import logs
27
+ import workspace_utils
28
+
29
+ # pylint: disable=wrong-import-position,import-error
30
+ sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
31
+ import helper
32
+ import utils
33
+
34
+ logs.init()
35
+
36
+
37
+ def check_project_src_path(project_src_path):
38
+ """Returns True if |project_src_path| exists."""
39
+ if not os.path.exists(project_src_path):
40
+ logging.error(
41
+ 'PROJECT_SRC_PATH: %s does not exist. '
42
+ 'Are you mounting it correctly?', project_src_path)
43
+ return False
44
+ return True
45
+
46
+
47
+ # pylint: disable=too-many-arguments
48
+
49
+
50
+ class Builder: # pylint: disable=too-many-instance-attributes
51
+ """Class for fuzzer builders."""
52
+
53
+ def __init__(self, config, ci_system):
54
+ self.config = config
55
+ self.ci_system = ci_system
56
+ self.workspace = workspace_utils.Workspace(config)
57
+ self.workspace.initialize_dir(self.workspace.out)
58
+ self.workspace.initialize_dir(self.workspace.work)
59
+ self.clusterfuzz_deployment = (
60
+ clusterfuzz_deployment.get_clusterfuzz_deployment(
61
+ self.config, self.workspace))
62
+ self.image_repo_path = None
63
+ self.host_repo_path = None
64
+ self.repo_manager = None
65
+
66
+ def build_image_and_checkout_src(self):
67
+ """Builds the project builder image and checkout source code for the patch
68
+ we want to fuzz (if necessary). Returns True on success."""
69
+ result = self.ci_system.prepare_for_fuzzer_build()
70
+ if not result.success:
71
+ return False
72
+ self.image_repo_path = result.image_repo_path
73
+ self.repo_manager = result.repo_manager
74
+ if self.config.output_sarif:
75
+ self.workspace.make_repo_for_sarif(self.repo_manager)
76
+ logging.info('repo_dir: %s.', self.repo_manager.repo_dir)
77
+ self.host_repo_path = self.repo_manager.repo_dir
78
+ return True
79
+
80
+ def build_fuzzers(self):
81
+ """Moves the source code we want to fuzz into the project builder and builds
82
+ the fuzzers from that source code. Returns True on success."""
83
+ docker_args, docker_container = docker.get_base_docker_run_args(
84
+ self.workspace, self.config.sanitizer, self.config.language,
85
+ self.config.architecture, self.config.docker_in_docker)
86
+ if not docker_container:
87
+ docker_args.extend(
88
+ _get_docker_build_fuzzers_args_not_container(self.host_repo_path))
89
+
90
+ build_command = self.ci_system.get_build_command(self.host_repo_path,
91
+ self.image_repo_path)
92
+
93
+ # Set extra environment variables so that they are visible to the build.
94
+ for key in self.config.extra_environment_variables:
95
+ # Don't specify their value in case they get echoed.
96
+ docker_args.extend(['-e', key])
97
+
98
+ docker_args.extend([
99
+ docker.get_project_image_name(self.config.oss_fuzz_project_name),
100
+ '/bin/bash',
101
+ '-c',
102
+ build_command,
103
+ ])
104
+ logging.info('Building with %s sanitizer.', self.config.sanitizer)
105
+
106
+ # TODO(metzman): Stop using helper.docker_run so we can get rid of
107
+ # docker.get_base_docker_run_args and merge its contents into
108
+ # docker.get_base_docker_run_command.
109
+ if not helper.docker_run(docker_args):
110
+ logging.error('Building fuzzers failed.')
111
+ return False
112
+
113
+ return True
114
+
115
+ def upload_build(self):
116
+ """Upload build."""
117
+ if self.config.upload_build:
118
+ self.clusterfuzz_deployment.upload_build(
119
+ self.repo_manager.get_current_commit())
120
+
121
+ return True
122
+
123
+ def check_fuzzer_build(self):
124
+ """Checks the fuzzer build. Returns True on success or if config specifies
125
+ to skip check."""
126
+ if not self.config.bad_build_check:
127
+ return True
128
+
129
+ return check_fuzzer_build(self.config)
130
+
131
+ def build(self):
132
+ """Builds the image, checkouts the source (if needed), builds the fuzzers
133
+ and then removes the unaffectted fuzzers. Returns True on success."""
134
+ methods = [
135
+ self.build_image_and_checkout_src,
136
+ self.build_fuzzers,
137
+ self.remove_unaffected_fuzz_targets,
138
+ self.upload_build,
139
+ self.check_fuzzer_build,
140
+ ]
141
+ for method in methods:
142
+ if not method():
143
+ return False
144
+ return True
145
+
146
+ def remove_unaffected_fuzz_targets(self):
147
+ """Removes the fuzzers unaffected by the patch."""
148
+ if self.config.keep_unaffected_fuzz_targets:
149
+ logging.info('Not removing unaffected fuzz targets.')
150
+ return True
151
+
152
+ logging.info('Removing unaffected fuzz targets.')
153
+ changed_files = self.ci_system.get_changed_code_under_test(
154
+ self.repo_manager)
155
+ affected_fuzz_targets.remove_unaffected_fuzz_targets(
156
+ self.clusterfuzz_deployment, self.workspace.out, changed_files,
157
+ self.image_repo_path)
158
+ return True
159
+
160
+
161
+ def build_fuzzers(config):
162
+ """Builds all of the fuzzers for a specific OSS-Fuzz project.
163
+
164
+ Args:
165
+ config: The configuration object for building fuzzers.
166
+
167
+ Returns:
168
+ True if build succeeded.
169
+ """
170
+ # Do some quick validation.
171
+ if config.project_src_path and not check_project_src_path(
172
+ config.project_src_path):
173
+ return False
174
+
175
+ # Get the builder and then build the fuzzers.
176
+ ci_system = continuous_integration.get_ci(config)
177
+ logging.info('ci_system: %s.', ci_system)
178
+ builder = Builder(config, ci_system)
179
+ return builder.build()
180
+
181
+
182
+ def check_fuzzer_build(config):
183
+ """Checks the integrity of the built fuzzers.
184
+
185
+ Args:
186
+ config: The config object.
187
+
188
+ Returns:
189
+ True if fuzzers pass OSS-Fuzz's build check.
190
+ """
191
+ workspace = workspace_utils.Workspace(config)
192
+ if not os.path.exists(workspace.out):
193
+ logging.error('Invalid out directory: %s.', workspace.out)
194
+ return False
195
+ if not os.listdir(workspace.out):
196
+ logging.error('No fuzzers found in out directory: %s.', workspace.out)
197
+ return False
198
+
199
+ env = base_runner_utils.get_env(config, workspace)
200
+ if config.allowed_broken_targets_percentage is not None:
201
+ env['ALLOWED_BROKEN_TARGETS_PERCENTAGE'] = (
202
+ config.allowed_broken_targets_percentage)
203
+
204
+ stdout, stderr, retcode = utils.execute('test_all.py', env=env)
205
+ print(f'Build check: stdout: {stdout}\nstderr: {stderr}')
206
+ if retcode == 0:
207
+ logging.info('Build check passed.')
208
+ return True
209
+ logging.error('Build check failed.')
210
+ return False
211
+
212
+
213
+ def _get_docker_build_fuzzers_args_not_container(host_repo_path):
214
+ """Returns arguments to the docker build arguments that are needed to use
215
+ |host_repo_path| when the host of the OSS-Fuzz builder container is not
216
+ another container."""
217
+ return ['-v', f'{host_repo_path}:{host_repo_path}']
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/cifuzz-base/Dockerfile ADDED
@@ -0,0 +1,44 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2020 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ #
15
+ ################################################################################
16
+
17
+ FROM ghcr.io/aixcc-finals/base-runner
18
+
19
+ RUN apt-get update && \
20
+ apt-get install -y systemd && \
21
+ wget https://download.docker.com/linux/ubuntu/dists/focal/pool/stable/amd64/docker-ce-cli_20.10.8~3-0~ubuntu-focal_amd64.deb -O /tmp/docker-ce.deb && \
22
+ dpkg -i /tmp/docker-ce.deb && \
23
+ rm /tmp/docker-ce.deb
24
+
25
+ ENV PATH=/opt/gcloud/google-cloud-sdk/bin/:$PATH
26
+ ENV OSS_FUZZ_ROOT=/opt/oss-fuzz
27
+
28
+ # Do this step before copying to make rebuilding faster when developing.
29
+ COPY ./infra/cifuzz/requirements.txt /tmp/requirements.txt
30
+ RUN python3 -m pip install -r /tmp/requirements.txt && rm /tmp/requirements.txt
31
+
32
+ ADD . ${OSS_FUZZ_ROOT}
33
+ # Don't use the default npm location since jazzer.js can break us.
34
+ # This means javascript needed by cifuzz/clusterfuzzlite must be executed in
35
+ # OSS_FUZZ_ROOT.
36
+ RUN cd ${OSS_FUZZ_ROOT} && npm install ${OSS_FUZZ_ROOT}/infra/cifuzz
37
+
38
+
39
+ ENV PYTHONUNBUFFERED=1
40
+
41
+ # Python file to execute when the docker container starts up.
42
+ # We can't use the env var $OSS_FUZZ_ROOT here. Since it's a constant env var,
43
+ # just expand to '/opt/oss-fuzz'.
44
+ ENTRYPOINT ["python3", "/opt/oss-fuzz/infra/cifuzz/cifuzz_combined_entrypoint.py"]
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/cifuzz_combined_entrypoint.py ADDED
@@ -0,0 +1,40 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Builds fuzzers and runs fuzzers. Entrypoint used for external users"""
15
+ import logging
16
+ import sys
17
+
18
+ import build_fuzzers_entrypoint
19
+ import run_fuzzers_entrypoint
20
+
21
+
22
+ def main():
23
+ """Builds and runs fuzzers for CI tools.
24
+
25
+ NOTE: Any crash report will be in the filepath: $WORKSPACE/out/testcase
26
+ This can be used with GitHub's upload-artifact action to surface the logs.
27
+
28
+ Required environment variables:
29
+ Returns:
30
+ 0 on success or 1 on failure.
31
+ """
32
+ logging.debug("Using cifuzz_combined_entrypoint.")
33
+ result = build_fuzzers_entrypoint.build_fuzzers_entrypoint()
34
+ if result != 0:
35
+ return result
36
+ return run_fuzzers_entrypoint.run_fuzzers_entrypoint()
37
+
38
+
39
+ if __name__ == '__main__':
40
+ sys.exit(main())
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/cifuzz_end_to_end_test.py ADDED
@@ -0,0 +1,48 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """End-to-End tests for CIFuzz."""
15
+ import os
16
+ import unittest
17
+
18
+ import run_cifuzz
19
+ import test_helpers
20
+
21
+ CIFUZZ_DIR = os.path.dirname(os.path.abspath(__file__))
22
+ EXTERNAL_PROJECT_PATH = os.path.join(CIFUZZ_DIR, 'test_data',
23
+ 'external-project')
24
+
25
+
26
+ # This test will fail if not run as root because the fuzzer build process
27
+ # creates binaries that only root can write to.
28
+ # Use a seperate env var to keep this seperate from integration tests which
29
+ # don't have this annoying property.
30
+ @unittest.skipIf(not os.getenv('END_TO_END_TESTS'),
31
+ 'END_TO_END_TESTS=1 not set')
32
+ class EndToEndTest(unittest.TestCase):
33
+ """End-to-End tests for CIFuzz."""
34
+
35
+ def setUp(self):
36
+ test_helpers.patch_environ(self, runner=True)
37
+
38
+ def test_simple(self):
39
+ """Simple end-to-end test using run_cifuzz.main()."""
40
+ os.environ['REPOSITORY'] = 'external-project'
41
+ os.environ['PROJECT_SRC_PATH'] = EXTERNAL_PROJECT_PATH
42
+ os.environ['FILESTORE'] = 'no_filestore'
43
+ os.environ['NO_CLUSTERFUZZ_DEPLOYMENT'] = 'True'
44
+
45
+ with test_helpers.docker_temp_dir() as temp_dir:
46
+ os.environ['WORKSPACE'] = temp_dir
47
+ # TODO(metzman): Verify the crash, affected fuzzers, and other things.
48
+ self.assertEqual(run_cifuzz.main(), 1)
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/cloudbuild.yaml ADDED
@@ -0,0 +1,52 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # TODO(metzman): Get rid of cifuzz-build-fuzzers and cifuzz-run-fuzzers.
2
+ steps:
3
+ - name: 'gcr.io/cloud-builders/docker'
4
+ args:
5
+ - build
6
+ - '-t'
7
+ - ghcr.io/aixcc-finals/cifuzz-base
8
+ - '-t'
9
+ - ghcr.io/aixcc-finals/cifuzz-base:v1
10
+ - '-f'
11
+ - infra/cifuzz/cifuzz-base/Dockerfile
12
+ - .
13
+ - name: 'gcr.io/cloud-builders/docker'
14
+ args:
15
+ - build
16
+ - '-t'
17
+ - ghcr.io/aixcc-finals/cifuzz-build-fuzzers
18
+ - '-t'
19
+ - ghcr.io/aixcc-finals/cifuzz-build-fuzzers:v1
20
+ - '-t'
21
+ - ghcr.io/aixcc-finals/clusterfuzzlite-build-fuzzers
22
+ - '-t'
23
+ - ghcr.io/aixcc-finals/clusterfuzzlite-build-fuzzers:v1
24
+ - '-f'
25
+ - infra/build_fuzzers.Dockerfile
26
+ - infra
27
+ - name: 'gcr.io/cloud-builders/docker'
28
+ args:
29
+ - build
30
+ - '-t'
31
+ - ghcr.io/aixcc-finals/cifuzz-run-fuzzers
32
+ - '-t'
33
+ - ghcr.io/aixcc-finals/cifuzz-run-fuzzers:v1
34
+ - '-t'
35
+ - ghcr.io/aixcc-finals/clusterfuzzlite-run-fuzzers
36
+ - '-t'
37
+ - ghcr.io/aixcc-finals/clusterfuzzlite-run-fuzzers:v1
38
+ - '-f'
39
+ - infra/run_fuzzers.Dockerfile
40
+ - infra
41
+ images:
42
+ - ghcr.io/aixcc-finals/cifuzz-base
43
+ - ghcr.io/aixcc-finals/cifuzz-base:v1
44
+ - ghcr.io/aixcc-finals/cifuzz-run-fuzzers
45
+ - ghcr.io/aixcc-finals/cifuzz-run-fuzzers:v1
46
+ - ghcr.io/aixcc-finals/cifuzz-build-fuzzers
47
+ - ghcr.io/aixcc-finals/cifuzz-build-fuzzers:v1
48
+ - ghcr.io/aixcc-finals/clusterfuzzlite-build-fuzzers
49
+ - ghcr.io/aixcc-finals/clusterfuzzlite-build-fuzzers:v1
50
+ - ghcr.io/aixcc-finals/clusterfuzzlite-run-fuzzers
51
+ - ghcr.io/aixcc-finals/clusterfuzzlite-run-fuzzers:v1
52
+ timeout: 1800s
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/clusterfuzz_deployment_test.py ADDED
@@ -0,0 +1,268 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests for clusterfuzz_deployment.py"""
15
+
16
+ import os
17
+ import unittest
18
+ from unittest import mock
19
+
20
+ import parameterized
21
+ from pyfakefs import fake_filesystem_unittest
22
+
23
+ import clusterfuzz_deployment
24
+ import config_utils
25
+ import test_helpers
26
+ import workspace_utils
27
+
28
+ # NOTE: This integration test relies on
29
+ # https://github.com/google/oss-fuzz/tree/master/projects/example project.
30
+ EXAMPLE_PROJECT = 'example'
31
+
32
+ # An example fuzzer that triggers an error.
33
+ EXAMPLE_FUZZER = 'example_crash_fuzzer'
34
+
35
+ WORKSPACE = '/workspace'
36
+ EXPECTED_LATEST_BUILD_PATH = os.path.join(WORKSPACE, 'cifuzz-prev-build')
37
+
38
+ # pylint: disable=unused-argument
39
+
40
+
41
+ def _create_config(**kwargs):
42
+ """Creates a config object and then sets every attribute that is a key in
43
+ |kwargs| to the corresponding value. Asserts that each key in |kwargs| is an
44
+ attribute of Config."""
45
+ defaults = {
46
+ 'cfl_platform': 'github',
47
+ 'oss_fuzz_project_name': EXAMPLE_PROJECT,
48
+ 'workspace': WORKSPACE,
49
+ }
50
+ for default_key, default_value in defaults.items():
51
+ if default_key not in kwargs:
52
+ kwargs[default_key] = default_value
53
+
54
+ return test_helpers.create_run_config(**kwargs)
55
+
56
+
57
+ def _create_deployment(**kwargs):
58
+ config = _create_config(**kwargs)
59
+ workspace = workspace_utils.Workspace(config)
60
+ return clusterfuzz_deployment.get_clusterfuzz_deployment(config, workspace)
61
+
62
+
63
+ class OSSFuzzTest(fake_filesystem_unittest.TestCase):
64
+ """Tests OSSFuzz."""
65
+
66
+ def setUp(self):
67
+ self.setUpPyfakefs()
68
+ self.deployment = _create_deployment()
69
+ self.corpus_dir = os.path.join(self.deployment.workspace.corpora,
70
+ EXAMPLE_FUZZER)
71
+
72
+ @mock.patch('http_utils.download_and_unpack_zip', return_value=True)
73
+ def test_download_corpus(self, mock_download_and_unpack_zip):
74
+ """Tests that we can download a corpus for a valid project."""
75
+ self.deployment.download_corpus(EXAMPLE_FUZZER, self.corpus_dir)
76
+ expected_url = ('https://storage.googleapis.com/example-backup.'
77
+ 'clusterfuzz-external.appspot.com/corpus/libFuzzer/'
78
+ 'example_crash_fuzzer/public.zip')
79
+ call_args, _ = mock_download_and_unpack_zip.call_args
80
+ self.assertEqual(call_args, (expected_url, self.corpus_dir))
81
+ self.assertTrue(os.path.exists(self.corpus_dir))
82
+
83
+ @mock.patch('http_utils.download_and_unpack_zip', return_value=False)
84
+ def test_download_corpus_fail(self, _):
85
+ """Tests that when downloading fails, an empty corpus directory is still
86
+ returned."""
87
+ self.deployment.download_corpus(EXAMPLE_FUZZER, self.corpus_dir)
88
+ self.assertEqual(os.listdir(self.corpus_dir), [])
89
+
90
+ def test_get_latest_build_name(self):
91
+ """Tests that the latest build name can be retrieved from GCS."""
92
+ latest_build_name = self.deployment.get_latest_build_name()
93
+ self.assertTrue(latest_build_name.endswith('.zip'))
94
+ self.assertTrue('address' in latest_build_name)
95
+
96
+ @parameterized.parameterized.expand([
97
+ ('upload_build', ('commit',),
98
+ 'Not uploading latest build because on OSS-Fuzz.'),
99
+ ('upload_corpus', ('target', 'corpus-dir'),
100
+ 'Not uploading corpus because on OSS-Fuzz.'),
101
+ ('upload_crashes', tuple(), 'Not uploading crashes because on OSS-Fuzz.'),
102
+ ])
103
+ def test_noop_methods(self, method, method_args, expected_message):
104
+ """Tests that certain methods are noops for OSS-Fuzz."""
105
+ with mock.patch('logging.info') as mock_info:
106
+ method = getattr(self.deployment, method)
107
+ self.assertIsNone(method(*method_args))
108
+ mock_info.assert_called_with(expected_message)
109
+
110
+ @mock.patch('http_utils.download_and_unpack_zip', return_value=True)
111
+ def test_download_latest_build(self, mock_download_and_unpack_zip):
112
+ """Tests that downloading the latest build works as intended under normal
113
+ circumstances."""
114
+ self.assertEqual(self.deployment.download_latest_build(),
115
+ EXPECTED_LATEST_BUILD_PATH)
116
+ expected_url = ('https://storage.googleapis.com/clusterfuzz-builds/example/'
117
+ 'example-address-202008030600.zip')
118
+ mock_download_and_unpack_zip.assert_called_with(expected_url,
119
+ EXPECTED_LATEST_BUILD_PATH)
120
+
121
+ @mock.patch('http_utils.download_and_unpack_zip', return_value=False)
122
+ def test_download_latest_build_fail(self, _):
123
+ """Tests that download_latest_build returns None when it fails to download a
124
+ build."""
125
+ self.assertIsNone(self.deployment.download_latest_build())
126
+
127
+
128
+ class ClusterFuzzLiteTest(fake_filesystem_unittest.TestCase):
129
+ """Tests for ClusterFuzzLite."""
130
+
131
+ def setUp(self):
132
+ self.setUpPyfakefs()
133
+ self.deployment = _create_deployment(mode='batch',
134
+ oss_fuzz_project_name='',
135
+ cloud_bucket='gs://bucket')
136
+ self.corpus_dir = os.path.join(self.deployment.workspace.corpora,
137
+ EXAMPLE_FUZZER)
138
+
139
+ @mock.patch('filestore.github_actions.GithubActionsFilestore.download_corpus',
140
+ return_value=True)
141
+ def test_download_corpus(self, mock_download_corpus):
142
+ """Tests that download_corpus works for a valid project."""
143
+ self.deployment.download_corpus(EXAMPLE_FUZZER, self.corpus_dir)
144
+ mock_download_corpus.assert_called_with('example_crash_fuzzer',
145
+ self.corpus_dir)
146
+ self.assertTrue(os.path.exists(self.corpus_dir))
147
+
148
+ @mock.patch('filestore.github_actions.GithubActionsFilestore.download_corpus',
149
+ side_effect=Exception)
150
+ def test_download_corpus_fail(self, _):
151
+ """Tests that when downloading fails, an empty corpus directory is still
152
+ returned."""
153
+ self.deployment.download_corpus(EXAMPLE_FUZZER, self.corpus_dir)
154
+ self.assertEqual(os.listdir(self.corpus_dir), [])
155
+
156
+ @mock.patch('filestore.github_actions.GithubActionsFilestore.download_build',
157
+ side_effect=[False, True])
158
+ @mock.patch('repo_manager.RepoManager.get_commit_list',
159
+ return_value=['commit1', 'commit2'])
160
+ @mock.patch('continuous_integration.GithubCiMixin.repo_dir',
161
+ return_value='/path/to/repo')
162
+ def test_download_latest_build(self, mock_repo_dir, mock_get_commit_list,
163
+ mock_download_build):
164
+ """Tests that downloading the latest build works as intended under normal
165
+ circumstances."""
166
+ self.assertEqual(self.deployment.download_latest_build(),
167
+ EXPECTED_LATEST_BUILD_PATH)
168
+ expected_artifact_name = 'address-commit2'
169
+ mock_download_build.assert_called_with(expected_artifact_name,
170
+ EXPECTED_LATEST_BUILD_PATH)
171
+
172
+ @mock.patch('filestore.github_actions.GithubActionsFilestore.download_build',
173
+ side_effect=Exception)
174
+ @mock.patch('repo_manager.RepoManager.get_commit_list',
175
+ return_value=['commit1', 'commit2'])
176
+ @mock.patch('continuous_integration.GithubCiMixin.repo_dir',
177
+ return_value='/path/to/repo')
178
+ def test_download_latest_build_fail(self, mock_repo_dir, mock_get_commit_list,
179
+ _):
180
+ """Tests that download_latest_build returns None when it fails to download a
181
+ build."""
182
+ self.assertIsNone(self.deployment.download_latest_build())
183
+
184
+ @mock.patch('filestore.github_actions.GithubActionsFilestore.upload_build')
185
+ def test_upload_build(self, mock_upload_build):
186
+ """Tests that upload_build works as intended."""
187
+ self.deployment.upload_build('commit')
188
+ mock_upload_build.assert_called_with('address-commit',
189
+ '/workspace/build-out')
190
+
191
+
192
+ class NoClusterFuzzDeploymentTest(fake_filesystem_unittest.TestCase):
193
+ """Tests for NoClusterFuzzDeployment."""
194
+
195
+ def setUp(self):
196
+ self.setUpPyfakefs()
197
+ config = test_helpers.create_run_config(workspace=WORKSPACE,
198
+ cfl_platform='other',
199
+ filestore='no_filestore',
200
+ no_clusterfuzz_deployment=True)
201
+ workspace = workspace_utils.Workspace(config)
202
+ self.deployment = clusterfuzz_deployment.get_clusterfuzz_deployment(
203
+ config, workspace)
204
+
205
+ self.corpus_dir = os.path.join(workspace.corpora, EXAMPLE_FUZZER)
206
+
207
+ @mock.patch('logging.info')
208
+ def test_download_corpus(self, mock_info):
209
+ """Tests that download corpus returns the path to the empty corpus
210
+ directory."""
211
+ self.deployment.download_corpus(EXAMPLE_FUZZER, self.corpus_dir)
212
+ mock_info.assert_called_with(
213
+ 'Not downloading corpus because no ClusterFuzz deployment.')
214
+ self.assertTrue(os.path.exists(self.corpus_dir))
215
+
216
+ @parameterized.parameterized.expand([
217
+ ('upload_build', ('commit',),
218
+ 'Not uploading latest build because no ClusterFuzz deployment.'),
219
+ ('upload_corpus', ('target', 'corpus-dir'),
220
+ 'Not uploading corpus because no ClusterFuzz deployment.'),
221
+ ('upload_crashes', tuple(),
222
+ 'Not uploading crashes because no ClusterFuzz deployment.'),
223
+ ('download_latest_build', tuple(),
224
+ 'Not downloading latest build because no ClusterFuzz deployment.')
225
+ ])
226
+ def test_noop_methods(self, method, method_args, expected_message):
227
+ """Tests that certain methods are noops for NoClusterFuzzDeployment."""
228
+ with mock.patch('logging.info') as mock_info:
229
+ method = getattr(self.deployment, method)
230
+ self.assertIsNone(method(*method_args))
231
+ mock_info.assert_called_with(expected_message)
232
+
233
+
234
+ class GetClusterFuzzDeploymentTest(unittest.TestCase):
235
+ """Tests for get_clusterfuzz_deployment."""
236
+
237
+ def setUp(self):
238
+ test_helpers.patch_environ(self)
239
+ os.environ['GITHUB_REPOSITORY'] = 'owner/myproject'
240
+
241
+ @parameterized.parameterized.expand([
242
+ (config_utils.BaseConfig.Platform.INTERNAL_GENERIC_CI,
243
+ clusterfuzz_deployment.OSSFuzz),
244
+ (config_utils.BaseConfig.Platform.INTERNAL_GITHUB,
245
+ clusterfuzz_deployment.OSSFuzz),
246
+ (config_utils.BaseConfig.Platform.EXTERNAL_GENERIC_CI,
247
+ clusterfuzz_deployment.ClusterFuzzLite),
248
+ (config_utils.BaseConfig.Platform.EXTERNAL_GITHUB,
249
+ clusterfuzz_deployment.ClusterFuzzLite),
250
+ ])
251
+ def test_get_clusterfuzz_deployment(self, platform, expected_deployment_cls):
252
+ """Tests that get_clusterfuzz_deployment returns the correct value."""
253
+ with mock.patch('config_utils.BaseConfig.platform',
254
+ return_value=platform,
255
+ new_callable=mock.PropertyMock):
256
+ with mock.patch('filestore_utils.get_filestore', return_value=None):
257
+ with mock.patch('platform_config.github._get_event_data',
258
+ return_value={}):
259
+ config = _create_config()
260
+ workspace = workspace_utils.Workspace(config)
261
+
262
+ self.assertIsInstance(
263
+ clusterfuzz_deployment.get_clusterfuzz_deployment(
264
+ config, workspace), expected_deployment_cls)
265
+
266
+
267
+ if __name__ == '__main__':
268
+ unittest.main()
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/config_utils.py ADDED
@@ -0,0 +1,283 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Module for getting the configuration CIFuzz needs to run."""
15
+
16
+ import enum
17
+ import importlib
18
+ import logging
19
+ import os
20
+ import sys
21
+
22
+ import environment
23
+
24
+ # pylint: disable=wrong-import-position,import-error
25
+ sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
26
+
27
+ import platform_config
28
+ import constants
29
+
30
+ SANITIZERS = ['address', 'memory', 'undefined', 'coverage']
31
+
32
+ # TODO(metzman): Set these on config objects so there's one source of truth.
33
+ DEFAULT_ENGINE = 'libfuzzer'
34
+
35
+ # This module deals a lot with env variables. Many of these will be set by users
36
+ # and others beyond CIFuzz's control. Thus, you should be careful about using
37
+ # the environment.py helpers for getting env vars, since it can cause values
38
+ # that should be interpreted as strings to be returned as other types (bools or
39
+ # ints for example). The environment.py helpers should not be used for values
40
+ # that are supposed to be strings.
41
+
42
+
43
+ def _get_sanitizer():
44
+ return os.getenv('SANITIZER', constants.DEFAULT_SANITIZER).lower()
45
+
46
+
47
+ def _get_architecture():
48
+ return os.getenv('ARCHITECTURE', constants.DEFAULT_ARCHITECTURE).lower()
49
+
50
+
51
+ def _is_dry_run():
52
+ """Returns True if configured to do a dry run."""
53
+ return environment.get_bool('DRY_RUN', False)
54
+
55
+
56
+ def _get_language():
57
+ """Returns the project language."""
58
+ # Get language from environment. We took this approach because the convenience
59
+ # given to OSS-Fuzz users by not making them specify the language again (and
60
+ # getting it from the project.yaml) is outweighed by the complexity in
61
+ # implementing this. A lot of the complexity comes from our unittests not
62
+ # setting a proper projet at this point.
63
+ return os.getenv('LANGUAGE', constants.DEFAULT_LANGUAGE)
64
+
65
+
66
+ def _get_extra_environment_variables():
67
+ """Gets extra environment variables specified by the user with
68
+ CFL_EXTRA_$NAME=$VALUE."""
69
+ return [key for key in os.environ if key.startswith('CFL_EXTRA_')]
70
+
71
+
72
+ # pylint: disable=too-many-instance-attributes
73
+
74
+
75
+ class ConfigError(Exception):
76
+ """Error for invalid configuration."""
77
+
78
+
79
+ class BaseConfig:
80
+ """Object containing constant configuration for CIFuzz."""
81
+
82
+ class Platform(enum.Enum):
83
+ """Enum representing the different platforms CIFuzz runs on."""
84
+ EXTERNAL_GITHUB = 0 # Non-OSS-Fuzz on GitHub actions.
85
+ INTERNAL_GITHUB = 1 # OSS-Fuzz on GitHub actions.
86
+ INTERNAL_GENERIC_CI = 2 # OSS-Fuzz on any CI.
87
+ EXTERNAL_GENERIC_CI = 3 # Non-OSS-Fuzz on any CI.
88
+
89
+ @property
90
+ def is_github(self):
91
+ """Returns True if running on GitHub."""
92
+ return self.cfl_platform == 'github'
93
+
94
+ def __init__(self):
95
+ # Need to set these before calling self.platform.
96
+ self.oss_fuzz_project_name = os.getenv('OSS_FUZZ_PROJECT_NAME')
97
+ self.cfl_platform = os.getenv('CFL_PLATFORM')
98
+ logging.debug('Is github: %s.', self.is_github)
99
+
100
+ self.platform_conf = _get_platform_config(self.cfl_platform)
101
+ self.base_commit = self.platform_conf.base_commit
102
+ self.base_ref = self.platform_conf.base_ref
103
+ self.pr_ref = self.platform_conf.pr_ref
104
+ self.workspace = self.platform_conf.workspace
105
+ self.project_src_path = self.platform_conf.project_src_path
106
+ self.actor = self.platform_conf.actor
107
+ self.token = self.platform_conf.token
108
+ self.project_repo_owner = self.platform_conf.project_repo_owner
109
+ self.project_repo_name = self.platform_conf.project_repo_name
110
+ self.filestore = self.platform_conf.filestore
111
+
112
+ # This determines if builds are done using docker in docker
113
+ # rather than the normal method which is sibling containers.
114
+ self.docker_in_docker = self.platform_conf.docker_in_docker
115
+
116
+ self.dry_run = _is_dry_run() # Check if failures should not be reported.
117
+ self.sanitizer = _get_sanitizer()
118
+ self.architecture = _get_architecture()
119
+ self.language = _get_language()
120
+ self.low_disk_space = environment.get_bool('LOW_DISK_SPACE', False)
121
+
122
+ self.git_store_repo = os.environ.get('GIT_STORE_REPO')
123
+ self.git_store_branch = os.environ.get('GIT_STORE_BRANCH')
124
+ self.git_store_branch_coverage = os.environ.get('GIT_STORE_BRANCH_COVERAGE',
125
+ self.git_store_branch)
126
+ self.cloud_bucket = os.environ.get('CLOUD_BUCKET')
127
+ self.no_clusterfuzz_deployment = environment.get_bool(
128
+ 'NO_CLUSTERFUZZ_DEPLOYMENT', False)
129
+ self.build_integration_path = (
130
+ constants.DEFAULT_EXTERNAL_BUILD_INTEGRATION_PATH)
131
+
132
+ self.parallel_fuzzing = environment.get_bool('PARALLEL_FUZZING', False)
133
+ self.extra_environment_variables = _get_extra_environment_variables()
134
+ self.output_sarif = environment.get_bool('OUTPUT_SARIF', False)
135
+
136
+ # TODO(metzman): Fix tests to create valid configurations and get rid of
137
+ # CIFUZZ_TEST here and in presubmit.py.
138
+ if not os.getenv('CIFUZZ_TEST') and not self.validate():
139
+ raise ConfigError('Invalid Configuration.')
140
+
141
+ def validate(self):
142
+ """Returns False if the configuration is invalid."""
143
+ # Do validation here so that unittests don't need to make a fully-valid
144
+ # config.
145
+ # pylint: disable=too-many-return-statements
146
+ if not self.workspace:
147
+ logging.error('Must set WORKSPACE.')
148
+ return False
149
+
150
+ if self.sanitizer not in SANITIZERS:
151
+ logging.error('Invalid SANITIZER: %s. Must be one of: %s.',
152
+ self.sanitizer, SANITIZERS)
153
+ return False
154
+
155
+ if self.architecture not in constants.ARCHITECTURES:
156
+ logging.error('Invalid ARCHITECTURE: %s. Must be one of: %s.',
157
+ self.architecture, constants.ARCHITECTURES)
158
+ return False
159
+
160
+ if self.architecture == 'i386' and self.sanitizer != 'address':
161
+ logging.error(
162
+ 'ARCHITECTURE=i386 can be used with SANITIZER=address only.')
163
+ return False
164
+
165
+ if self.language not in constants.LANGUAGES:
166
+ logging.error('Invalid LANGUAGE: %s. Must be one of: %s.', self.language,
167
+ constants.LANGUAGES)
168
+ return False
169
+
170
+ if not self.project_repo_name:
171
+ logging.error('Must set REPOSITORY.')
172
+ return False
173
+
174
+ return True
175
+
176
+ @property
177
+ def is_internal(self):
178
+ """Returns True if this is an OSS-Fuzz project."""
179
+ return bool(self.oss_fuzz_project_name)
180
+
181
+ @property
182
+ def platform(self):
183
+ """Returns the platform CIFuzz is runnning on."""
184
+ if not self.is_internal:
185
+ if not self.is_github:
186
+ return self.Platform.EXTERNAL_GENERIC_CI
187
+ return self.Platform.EXTERNAL_GITHUB
188
+
189
+ if self.is_github:
190
+ return self.Platform.INTERNAL_GITHUB
191
+ return self.Platform.INTERNAL_GENERIC_CI
192
+
193
+ @property
194
+ def is_coverage(self):
195
+ """Returns True if this CIFuzz run (building fuzzers and running them) for
196
+ generating a coverage report."""
197
+ return self.sanitizer == 'coverage'
198
+
199
+
200
+ def _get_platform_config(cfl_platform):
201
+ """Returns the CI environment object for |cfl_platform|."""
202
+ module_name = f'platform_config.{cfl_platform}'
203
+ try:
204
+ cls = importlib.import_module(module_name).PlatformConfig
205
+ except ImportError:
206
+ cls = platform_config.BasePlatformConfig
207
+ return cls()
208
+
209
+
210
+ class RunFuzzersConfig(BaseConfig):
211
+ """Class containing constant configuration for running fuzzers in CIFuzz."""
212
+
213
+ MODES = ['batch', 'code-change', 'coverage', 'prune']
214
+
215
+ def __init__(self):
216
+ super().__init__()
217
+ # TODO(metzman): Pick a better default for pruning.
218
+ self.fuzz_seconds = int(os.environ.get('FUZZ_SECONDS', 600))
219
+ self.mode = os.environ.get('MODE', 'code-change').lower()
220
+ if self.is_coverage:
221
+ self.mode = 'coverage'
222
+
223
+ self.report_unreproducible_crashes = environment.get_bool(
224
+ 'REPORT_UNREPRODUCIBLE_CRASHES', False)
225
+
226
+ self.minimize_crashes = environment.get_bool('MINIMIZE_CRASHES', False)
227
+ if self.mode == 'batch':
228
+ logging.warning(
229
+ 'Minimizing crashes reduces fuzzing time in batch fuzzing.')
230
+ self.report_timeouts = environment.get_bool('REPORT_TIMEOUTS', False)
231
+ self.report_ooms = environment.get_bool('REPORT_OOMS', True)
232
+ self.upload_all_crashes = environment.get_bool('UPLOAD_ALL_CRASHES', False)
233
+
234
+ # TODO(metzman): Fix tests to create valid configurations and get rid of
235
+ # CIFUZZ_TEST here and in presubmit.py.
236
+ if not os.getenv('CIFUZZ_TEST') and not self._run_config_validate():
237
+ raise ConfigError('Invalid Run Configuration.')
238
+
239
+ def _run_config_validate(self):
240
+ """Do extra validation on RunFuzzersConfig.__init__(). Do not name this
241
+ validate or else it will be called when using the parent's __init__ and will
242
+ fail. Returns True if valid."""
243
+ if self.mode not in self.MODES:
244
+ logging.error('Invalid MODE: %s. Must be one of %s.', self.mode,
245
+ self.MODES)
246
+ return False
247
+
248
+ return True
249
+
250
+
251
+ class BuildFuzzersConfig(BaseConfig):
252
+ """Class containing constant configuration for building fuzzers in CIFuzz."""
253
+
254
+ def __init__(self):
255
+ """Get the configuration from CIFuzz from the environment. These variables
256
+ are set by GitHub or the user."""
257
+ super().__init__()
258
+ self.git_sha = self.platform_conf.git_sha
259
+ self.git_url = self.platform_conf.git_url
260
+
261
+ self.allowed_broken_targets_percentage = os.getenv(
262
+ 'ALLOWED_BROKEN_TARGETS_PERCENTAGE')
263
+ self.bad_build_check = environment.get_bool('BAD_BUILD_CHECK', True)
264
+
265
+ self.keep_unaffected_fuzz_targets = environment.get_bool(
266
+ 'KEEP_UNAFFECTED_FUZZ_TARGETS')
267
+
268
+ self.upload_build = environment.get_bool('UPLOAD_BUILD', False)
269
+ if not self.keep_unaffected_fuzz_targets:
270
+ has_base_for_diff = (self.base_ref or self.base_commit)
271
+ if not has_base_for_diff:
272
+ logging.info(
273
+ 'Keeping all fuzzers because there is nothing to diff against.')
274
+ self.keep_unaffected_fuzz_targets = True
275
+ elif self.upload_build:
276
+ logging.info('Keeping all fuzzers because we are uploading build.')
277
+ self.keep_unaffected_fuzz_targets = True
278
+ elif self.sanitizer == 'coverage':
279
+ logging.info('Keeping all fuzzers because we are doing coverage.')
280
+ self.keep_unaffected_fuzz_targets = True
281
+
282
+ if self.sanitizer == 'coverage':
283
+ self.bad_build_check = False
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/config_utils_test.py ADDED
@@ -0,0 +1,200 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests for config_utils."""
15
+ import os
16
+ import unittest
17
+ from unittest import mock
18
+
19
+ import config_utils
20
+ import constants
21
+ import test_helpers
22
+
23
+ # pylint: disable=no-self-use,protected-access
24
+
25
+
26
+ class BaseConfigTest(unittest.TestCase):
27
+ """Tests for BaseConfig."""
28
+
29
+ def setUp(self):
30
+ test_helpers.patch_environ(self)
31
+
32
+ def _create_config(self):
33
+ return config_utils.BuildFuzzersConfig()
34
+
35
+ def test_language_default(self):
36
+ """Tests that the correct default language is set."""
37
+ config = self._create_config()
38
+ self.assertEqual(config.language, 'c++')
39
+
40
+ def test_language(self):
41
+ """Tests that the correct language is set."""
42
+ language = 'python'
43
+ os.environ['LANGUAGE'] = language
44
+ config = self._create_config()
45
+ self.assertEqual(config.language, language)
46
+
47
+ def test_is_coverage(self):
48
+ """Tests that is_coverage is set correctly."""
49
+ # Test it is set when it is supposed to be.
50
+ os.environ['SANITIZER'] = 'coverage'
51
+ config = self._create_config()
52
+ self.assertTrue(config.is_coverage)
53
+
54
+ # Test it is not set when it is not supposed to be.
55
+ os.environ['SANITIZER'] = 'address'
56
+ config = self._create_config()
57
+ self.assertFalse(config.is_coverage)
58
+
59
+ @mock.patch('logging.error')
60
+ def test_validate_no_workspace(self, mock_error):
61
+ """Tests that validate returns False if GITHUB_WORKSPACE isn't set."""
62
+ os.environ['OSS_FUZZ_PROJECT_NAME'] = 'example'
63
+ config = self._create_config()
64
+ self.assertFalse(config.validate())
65
+ mock_error.assert_called_with('Must set WORKSPACE.')
66
+
67
+ @mock.patch('logging.error')
68
+ def test_validate_invalid_language(self, mock_error):
69
+ """Tests that validate returns False if GITHUB_WORKSPACE isn't set."""
70
+ os.environ['OSS_FUZZ_PROJECT_NAME'] = 'example'
71
+ os.environ['WORKSPACE'] = '/workspace'
72
+ os.environ['LANGUAGE'] = 'invalid-language'
73
+ config = self._create_config()
74
+ self.assertFalse(config.validate())
75
+ mock_error.assert_called_with('Invalid LANGUAGE: %s. Must be one of: %s.',
76
+ os.environ['LANGUAGE'], constants.LANGUAGES)
77
+
78
+ @mock.patch('logging.error')
79
+ def test_validate_invalid_sanitizer(self, mock_error):
80
+ """Tests that validate returns False if GITHUB_WORKSPACE isn't set."""
81
+ os.environ['OSS_FUZZ_PROJECT_NAME'] = 'example'
82
+ os.environ['WORKSPACE'] = '/workspace'
83
+ os.environ['SANITIZER'] = 'invalid-sanitizer'
84
+ config = self._create_config()
85
+ self.assertFalse(config.validate())
86
+ mock_error.assert_called_with('Invalid SANITIZER: %s. Must be one of: %s.',
87
+ os.environ['SANITIZER'],
88
+ config_utils.SANITIZERS)
89
+
90
+ def test_validate(self):
91
+ """Tests that validate returns True if config is valid."""
92
+ os.environ['OSS_FUZZ_PROJECT_NAME'] = 'example'
93
+ os.environ['WORKSPACE'] = '/workspace'
94
+ os.environ['REPOSITORY'] = 'repo'
95
+ config = self._create_config()
96
+ self.assertTrue(config.validate())
97
+
98
+
99
+ class BuildFuzzersConfigTest(unittest.TestCase):
100
+ """Tests for BuildFuzzersConfig."""
101
+
102
+ def setUp(self):
103
+ test_helpers.patch_environ(self)
104
+
105
+ def _create_config(self):
106
+ return config_utils.BuildFuzzersConfig()
107
+
108
+ @mock.patch('platform_config.github._get_event_data', return_value={})
109
+ def test_github_base_ref(self, _):
110
+ """Tests that base_ref is set properly."""
111
+ expected_base_ref = 'expected_base_ref'
112
+ os.environ['GITHUB_BASE_REF'] = expected_base_ref
113
+ os.environ['CFL_PLATFORM'] = 'github'
114
+ os.environ['GITHUB_REPOSITORY'] = 'owner/repo'
115
+ config = self._create_config()
116
+ self.assertEqual(config.base_ref, expected_base_ref)
117
+
118
+ def test_base_ref(self):
119
+ """Tests that base_ref is set properly."""
120
+ expected_base_ref = 'expected_base_ref'
121
+ os.environ['GIT_BASE_REF'] = expected_base_ref
122
+ config = self._create_config()
123
+ self.assertEqual(config.base_ref, expected_base_ref)
124
+
125
+ def test_keep_unaffected_defaults_to_true(self):
126
+ """Tests that keep_unaffected_fuzz_targets defaults to true."""
127
+ config = self._create_config()
128
+ self.assertTrue(config.keep_unaffected_fuzz_targets)
129
+
130
+ def test_keep_unaffected_defaults_to_false_when_pr(self):
131
+ """Tests that keep_unaffected_fuzz_targets defaults to false when from a
132
+ pr."""
133
+ os.environ['GIT_BASE_REF'] = 'base-ref'
134
+ config = self._create_config()
135
+ self.assertFalse(config.keep_unaffected_fuzz_targets)
136
+
137
+
138
+ class RunFuzzersConfigTest(unittest.TestCase):
139
+ """Tests for RunFuzzersConfig."""
140
+
141
+ def setUp(self):
142
+ test_helpers.patch_environ(self)
143
+
144
+ def _create_config(self):
145
+ return config_utils.RunFuzzersConfig()
146
+
147
+ def test_coverage(self):
148
+ """Tests that mode is overriden properly based on is_coverage."""
149
+ # Test that it is overriden when it is supposed to be.
150
+ os.environ['SANITIZER'] = 'coverage'
151
+ os.environ['MODE'] = 'code-change'
152
+ config = self._create_config()
153
+ self.assertEqual(config.mode, 'coverage')
154
+
155
+ # Test that it isn't overriden when it isn't supposed to be.
156
+ os.environ['SANITIZER'] = 'address'
157
+ mode = 'code-change'
158
+ os.environ['MODE'] = mode
159
+ config = self._create_config()
160
+ self.assertEqual(config.mode, mode)
161
+
162
+ def test_run_config_validate(self):
163
+ """Tests that _run_config_validate returns True when the config is valid."""
164
+ self.assertTrue(self._create_config()._run_config_validate())
165
+
166
+ @mock.patch('logging.error')
167
+ def test_run_config_invalid_mode(self, mock_error):
168
+ """Tests that _run_config_validate returns False when mode is invalid."""
169
+ fake_mode = 'fake-mode'
170
+ os.environ['MODE'] = fake_mode
171
+ self.assertFalse(self._create_config()._run_config_validate())
172
+ mock_error.assert_called_with('Invalid MODE: %s. Must be one of %s.',
173
+ fake_mode,
174
+ config_utils.RunFuzzersConfig.MODES)
175
+
176
+
177
+ class GetSanitizerTest(unittest.TestCase):
178
+ """Tests for _get_sanitizer."""
179
+
180
+ def setUp(self):
181
+ test_helpers.patch_environ(self)
182
+ self.sanitizer = 'memory'
183
+
184
+ def test_default_value(self):
185
+ """Tests that the default value returned by _get_sanitizer is correct."""
186
+ self.assertEqual(config_utils._get_sanitizer(), 'address')
187
+
188
+ def test_normal_case(self):
189
+ """Tests that _get_sanitizer returns the correct value in normal cases."""
190
+ os.environ['SANITIZER'] = self.sanitizer
191
+ self.assertEqual(config_utils._get_sanitizer(), self.sanitizer)
192
+
193
+ def test_capitalization(self):
194
+ """Tests that that _get_sanitizer handles capitalization properly."""
195
+ os.environ['SANITIZER'] = self.sanitizer.upper()
196
+ self.assertEqual(config_utils._get_sanitizer(), self.sanitizer)
197
+
198
+
199
+ if __name__ == '__main__':
200
+ unittest.main()
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/docker_test.py ADDED
@@ -0,0 +1,119 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests the functionality of the docker module."""
15
+ import unittest
16
+ from unittest import mock
17
+
18
+ import docker
19
+ import test_helpers
20
+ import workspace_utils
21
+
22
+ CONTAINER_NAME = 'example-container'
23
+ config = test_helpers.create_run_config(oss_fuzz_project_name='project',
24
+ workspace='/workspace')
25
+ config.workspace = '/workspace'
26
+ WORKSPACE = workspace_utils.Workspace(config)
27
+ SANITIZER = 'example-sanitizer'
28
+ LANGUAGE = 'example-language'
29
+
30
+
31
+ class GetProjectImageTest(unittest.TestCase):
32
+ """Tests for get_project_image."""
33
+
34
+ def test_get_project_image(self):
35
+ """Tests that get_project_image_name works as intended."""
36
+ project = 'my-project'
37
+ self.assertEqual(docker.get_project_image_name(project),
38
+ 'gcr.io/oss-fuzz/my-project')
39
+
40
+
41
+ class GetDeleteImagesTest(unittest.TestCase):
42
+ """Tests for delete_images."""
43
+
44
+ @mock.patch('utils.execute')
45
+ def test_delete_images(self, mock_execute): # pylint: disable=no-self-use
46
+ """Tests that get_project_image_name works as intended."""
47
+ images = ['image']
48
+ docker.delete_images(images)
49
+ expected_calls = [
50
+ mock.call(['docker', 'rmi', '-f'] + images),
51
+ mock.call(['docker', 'builder', 'prune', '-f'])
52
+ ]
53
+
54
+ mock_execute.assert_has_calls(expected_calls)
55
+
56
+
57
+ class GetBaseDockerRunArgsTest(unittest.TestCase):
58
+ """Tests get_base_docker_run_args."""
59
+
60
+ @mock.patch('utils.get_container_name', return_value=CONTAINER_NAME)
61
+ def test_get_base_docker_run_args_container(self, _):
62
+ """Tests that get_base_docker_run_args works as intended when inside a
63
+ container."""
64
+ docker_args, docker_container = docker.get_base_docker_run_args(
65
+ WORKSPACE, SANITIZER, LANGUAGE)
66
+ self.assertEqual(docker_container, CONTAINER_NAME)
67
+ expected_docker_args = []
68
+ expected_docker_args = [
69
+ '-e',
70
+ 'FUZZING_ENGINE=libfuzzer',
71
+ '-e',
72
+ 'CIFUZZ=True',
73
+ '-e',
74
+ f'SANITIZER={SANITIZER}',
75
+ '-e',
76
+ 'ARCHITECTURE=x86_64',
77
+ '-e',
78
+ f'FUZZING_LANGUAGE={LANGUAGE}',
79
+ '-e',
80
+ f'OUT={WORKSPACE.out}',
81
+ '--volumes-from',
82
+ CONTAINER_NAME,
83
+ ]
84
+ self.assertEqual(docker_args, expected_docker_args)
85
+
86
+ @mock.patch('utils.get_container_name', return_value=None)
87
+ def test_get_base_docker_run_args_no_container(self, _):
88
+ """Tests that get_base_docker_run_args works as intended when not inside a
89
+ container."""
90
+ docker_args, docker_container = docker.get_base_docker_run_args(
91
+ WORKSPACE, SANITIZER, LANGUAGE)
92
+ self.assertEqual(docker_container, None)
93
+ expected_docker_args = [
94
+ '-e', 'FUZZING_ENGINE=libfuzzer', '-e', 'CIFUZZ=True', '-e',
95
+ f'SANITIZER={SANITIZER}', '-e', 'ARCHITECTURE=x86_64', '-e',
96
+ f'FUZZING_LANGUAGE={LANGUAGE}', '-e', f'OUT={WORKSPACE.out}', '-v',
97
+ f'{WORKSPACE.workspace}:{WORKSPACE.workspace}'
98
+ ]
99
+ self.assertEqual(docker_args, expected_docker_args)
100
+
101
+
102
+ class GetBaseDockerRunCommandTest(unittest.TestCase):
103
+ """Tests get_base_docker_run_args."""
104
+
105
+ @mock.patch('utils.get_container_name', return_value=None)
106
+ def test_get_base_docker_run_command_no_container(self, _):
107
+ """Tests that get_base_docker_run_args works as intended when not inside a
108
+ container."""
109
+ docker_args, docker_container = docker.get_base_docker_run_command(
110
+ WORKSPACE, SANITIZER, LANGUAGE)
111
+ self.assertEqual(docker_container, None)
112
+ expected_docker_command = [
113
+ 'docker', 'run', '--rm', '--privileged', '-e',
114
+ 'FUZZING_ENGINE=libfuzzer', '-e', 'CIFUZZ=True', '-e',
115
+ f'SANITIZER={SANITIZER}', '-e', 'ARCHITECTURE=x86_64', '-e',
116
+ f'FUZZING_LANGUAGE={LANGUAGE}', '-e', f'OUT={WORKSPACE.out}', '-v',
117
+ f'{WORKSPACE.workspace}:{WORKSPACE.workspace}'
118
+ ]
119
+ self.assertEqual(docker_args, expected_docker_command)
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/example_cifuzz.yml ADDED
@@ -0,0 +1,33 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ name: CIFuzz
2
+ on: [pull_request]
3
+ permissions: {}
4
+ jobs:
5
+ Fuzzing:
6
+ runs-on: ubuntu-latest
7
+ permissions:
8
+ security-events: write
9
+ steps:
10
+ - name: Build Fuzzers
11
+ id: build
12
+ uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
13
+ with:
14
+ oss-fuzz-project-name: 'example'
15
+ - name: Run Fuzzers
16
+ uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
17
+ with:
18
+ oss-fuzz-project-name: 'example'
19
+ fuzz-seconds: 600
20
+ output-sarif: true
21
+ - name: Upload Crash
22
+ uses: actions/upload-artifact@v3
23
+ if: failure() && steps.build.outcome == 'success'
24
+ with:
25
+ name: artifacts
26
+ path: ./out/artifacts
27
+ - name: Upload Sarif
28
+ if: always() && steps.build.outcome == 'success'
29
+ uses: github/codeql-action/upload-sarif@v2
30
+ with:
31
+ # Path to SARIF file relative to the root of the repository
32
+ sarif_file: cifuzz-sarif/results.sarif
33
+ checkout_path: cifuzz-sarif
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/external-actions/run_fuzzers/action.yml ADDED
@@ -0,0 +1,97 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # action.yml
2
+ name: 'run-fuzzers'
3
+ description: 'Runs fuzz target binaries for a specified length of time.'
4
+ inputs:
5
+ language:
6
+ description: 'Programming language project is written in.'
7
+ required: false
8
+ default: 'c++'
9
+ fuzz-seconds:
10
+ description: 'The total time allotted for fuzzing in seconds.'
11
+ required: true
12
+ default: 600
13
+ dry-run:
14
+ description: 'If set, run the action without actually reporting a failure.'
15
+ default: false
16
+ sanitizer:
17
+ description: 'The sanitizer to run the fuzzers with.'
18
+ default: 'address'
19
+ mode:
20
+ description: |
21
+ The mode to run the fuzzers with ("code-change", "batch", "coverage", or "prune").
22
+ "code-change" is for fuzzing a pull request or commit.
23
+ "batch" is for non-interactive fuzzing of an entire project.
24
+ "coverage" is for coverage generation.
25
+ "prune" is for corpus pruning.
26
+ required: false
27
+ default: 'code-change'
28
+ github-token:
29
+ description: |
30
+ Token for GitHub API. WARNING: THIS SHOULD NOT BE USED IN PRODUCTION YET
31
+ You should use "secrets.GITHUB_TOKEN" in your workflow file, do not
32
+ hardcode the token.
33
+ TODO(https://github.com/google/oss-fuzz/pull/5841#discussion_r639393361):
34
+ Document locking this down.
35
+ required: true
36
+ storage-repo:
37
+ description: |
38
+ The git repo to use for storing certain artifacts from fuzzing.
39
+ required: false
40
+ storage-repo-branch:
41
+ description: |
42
+ The branch of the git repo to use for storing certain artifacts from
43
+ fuzzing.
44
+ default: main
45
+ required: false
46
+ storage-repo-branch-coverage:
47
+ description: |
48
+ The branch of the git repo to use for storing coverage reports.
49
+ default: gh-pages
50
+ required: false
51
+ report-unreproducible-crashes:
52
+ description: 'If True, then unreproducible crashes will be reported.'
53
+ required: false
54
+ default: false
55
+ minimize-crashes:
56
+ description: 'If True, reportable crashes will be minimized.'
57
+ required: false
58
+ default: False
59
+ parallel-fuzzing:
60
+ description: "Whether to use all available cores for fuzzing."
61
+ required: false
62
+ default: false
63
+ output-sarif:
64
+ description: "Whether to output fuzzing results to SARIF."
65
+ required: false
66
+ default: false
67
+ report-timeouts:
68
+ description: "Whether to report fails due to timeout."
69
+ required: false
70
+ default: true
71
+ report-ooms:
72
+ description: "Whether to report fails due to OOM."
73
+ required: false
74
+ default: true
75
+ runs:
76
+ using: 'docker'
77
+ image: '../../../run_fuzzers.Dockerfile'
78
+ env:
79
+ OSS_FUZZ_PROJECT_NAME: ${{ inputs.oss-fuzz-project-name }}
80
+ LANGUAGE: ${{ inputs.language }}
81
+ FUZZ_SECONDS: ${{ inputs.fuzz-seconds }}
82
+ DRY_RUN: ${{ inputs.dry-run}}
83
+ SANITIZER: ${{ inputs.sanitizer }}
84
+ MODE: ${{ inputs.mode }}
85
+ GITHUB_TOKEN: ${{ inputs.github-token }}
86
+ LOW_DISK_SPACE: 'True'
87
+ GIT_STORE_REPO: ${{ inputs.storage-repo }}
88
+ GIT_STORE_BRANCH: ${{ inputs.storage-repo-branch }}
89
+ GIT_STORE_BRANCH_COVERAGE: ${{ inputs.storage-repo-branch-coverage }}
90
+ REPORT_UNREPRODUCIBLE_CRASHES: ${{ inputs.report-unreproducible-crashes }}
91
+ MINIMIZE_CRASHES: ${{ inputs.minimize-crashes }}
92
+ CIFUZZ_DEBUG: 'True'
93
+ CFL_PLATFORM: 'github'
94
+ PARALLEL_FUZZING: ${{ inputs.parallel-fuzzing }}
95
+ OUTPUT_SARIF: ${{ inputs.output-sarif }}
96
+ REPORT_TIMEOUTS: ${{ inputs.report-timeouts }}
97
+ REPORT_OOMS: ${{ inputs.report-ooms}}
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/filestore/git/git_test.py ADDED
@@ -0,0 +1,122 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests for git."""
15
+ import filecmp
16
+ import os
17
+ import tempfile
18
+ import subprocess
19
+ import sys
20
+ import unittest
21
+ from unittest import mock
22
+
23
+ # pylint: disable=wrong-import-position
24
+ INFRA_DIR = os.path.dirname(
25
+ os.path.dirname(os.path.dirname(os.path.dirname(
26
+ os.path.abspath(__file__)))))
27
+ sys.path.append(INFRA_DIR)
28
+
29
+ from filestore import git
30
+ import test_helpers
31
+
32
+ # pylint: disable=protected-access,no-self-use
33
+
34
+
35
+ class GitFilestoreTest(unittest.TestCase):
36
+ """Tests for GitFilestore."""
37
+
38
+ def setUp(self):
39
+ self.git_dir = tempfile.TemporaryDirectory()
40
+ self.addCleanup(self.git_dir.cleanup)
41
+
42
+ self.local_dir = tempfile.TemporaryDirectory()
43
+ self.addCleanup(self.local_dir.cleanup)
44
+
45
+ self.download_dir = tempfile.TemporaryDirectory()
46
+ self.addCleanup(self.download_dir.cleanup)
47
+
48
+ with open(os.path.join(self.local_dir.name, 'a'), 'w') as handle:
49
+ handle.write('')
50
+
51
+ os.makedirs(os.path.join(self.local_dir.name, 'b'))
52
+
53
+ with open(os.path.join(self.local_dir.name, 'b', 'c'), 'w') as handle:
54
+ handle.write('')
55
+
56
+ self.git_repo = git.git_runner(self.git_dir.name)
57
+ self.git_repo('init', '--bare')
58
+
59
+ self.config = test_helpers.create_run_config(
60
+ git_store_repo='file://' + self.git_dir.name,
61
+ git_store_branch='main',
62
+ git_store_branch_coverage='cov-branch')
63
+
64
+ self.mock_ci_filestore = mock.MagicMock()
65
+ self.git_store = git.GitFilestore(self.config, self.mock_ci_filestore)
66
+
67
+ def assert_dirs_same(self, first, second):
68
+ """Asserts two dirs are the same."""
69
+ dcmp = filecmp.dircmp(first, second)
70
+ if dcmp.diff_files or dcmp.left_only or dcmp.right_only:
71
+ return False
72
+
73
+ return all(
74
+ self.assert_dirs_same(os.path.join(first, subdir),
75
+ os.path.join(second, subdir))
76
+ for subdir in dcmp.common_dirs)
77
+
78
+ def get_repo_filelist(self, branch):
79
+ """Get files in repo."""
80
+ return subprocess.check_output([
81
+ 'git', '-C', self.git_dir.name, 'ls-tree', '-r', '--name-only', branch
82
+ ]).decode().splitlines()
83
+
84
+ def test_upload_download_corpus(self):
85
+ """Tests uploading and downloading corpus."""
86
+ self.git_store.upload_corpus('target', self.local_dir.name)
87
+ self.git_store.download_corpus('target', self.download_dir.name)
88
+ self.assert_dirs_same(self.local_dir.name, self.download_dir.name)
89
+
90
+ self.assertCountEqual([
91
+ 'corpus/target/a',
92
+ 'corpus/target/b/c',
93
+ ], self.get_repo_filelist('main'))
94
+
95
+ def test_upload_download_coverage(self):
96
+ """Tests uploading and downloading corpus."""
97
+ self.git_store.upload_coverage('latest', self.local_dir.name)
98
+ self.git_store.download_coverage('latest', self.download_dir.name)
99
+ self.assert_dirs_same(self.local_dir.name, self.download_dir.name)
100
+
101
+ self.assertCountEqual([
102
+ 'coverage/latest/a',
103
+ 'coverage/latest/b/c',
104
+ ], self.get_repo_filelist('cov-branch'))
105
+
106
+ def test_upload_crashes(self):
107
+ """Tests uploading crashes."""
108
+ self.git_store.upload_crashes('current', self.local_dir.name)
109
+ self.mock_ci_filestore.upload_crashes.assert_called_with(
110
+ 'current', self.local_dir.name)
111
+
112
+ def test_upload_build(self):
113
+ """Tests uploading build."""
114
+ self.git_store.upload_build('sanitizer', self.local_dir.name)
115
+ self.mock_ci_filestore.upload_build.assert_called_with(
116
+ 'sanitizer', self.local_dir.name)
117
+
118
+ def test_download_build(self):
119
+ """Tests downloading build."""
120
+ self.git_store.download_build('sanitizer', self.download_dir.name)
121
+ self.mock_ci_filestore.download_build.assert_called_with(
122
+ 'sanitizer', self.download_dir.name)
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/filestore/github_actions/github_actions_test.py ADDED
@@ -0,0 +1,283 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests for github_actions."""
15
+ import os
16
+ import shutil
17
+ import sys
18
+ import tarfile
19
+ import tempfile
20
+ import unittest
21
+ from unittest import mock
22
+
23
+ from pyfakefs import fake_filesystem_unittest
24
+
25
+ # pylint: disable=wrong-import-position
26
+ INFRA_DIR = os.path.dirname(
27
+ os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
28
+ sys.path.append(INFRA_DIR)
29
+
30
+ from filestore import github_actions
31
+ import test_helpers
32
+
33
+ # pylint: disable=protected-access,no-self-use
34
+
35
+
36
+ class GithubActionsFilestoreTest(fake_filesystem_unittest.TestCase):
37
+ """Tests for GithubActionsFilestore."""
38
+
39
+ @mock.patch('platform_config.github._get_event_data', return_value={})
40
+ def setUp(self, _): # pylint: disable=arguments-differ
41
+ test_helpers.patch_environ(self)
42
+ self.token = 'example githubtoken'
43
+ self.owner = 'exampleowner'
44
+ self.repo = 'examplerepo'
45
+ os.environ['GITHUB_REPOSITORY'] = f'{self.owner}/{self.repo}'
46
+ os.environ['GITHUB_EVENT_PATH'] = '/fake'
47
+ os.environ['CFL_PLATFORM'] = 'github'
48
+ os.environ['GITHUB_WORKSPACE'] = '/workspace'
49
+ self.config = test_helpers.create_run_config(token=self.token)
50
+ self.local_dir = '/local-dir'
51
+ self.testcase = os.path.join(self.local_dir, 'testcase')
52
+
53
+ def _get_expected_http_headers(self):
54
+ return {
55
+ 'Authorization': f'token {self.token}',
56
+ 'Accept': 'application/vnd.github.v3+json',
57
+ }
58
+
59
+ @mock.patch('filestore.github_actions.github_api.list_artifacts')
60
+ def test_list_artifacts(self, mock_list_artifacts):
61
+ """Tests that _list_artifacts works as intended."""
62
+ filestore = github_actions.GithubActionsFilestore(self.config)
63
+ filestore._list_artifacts()
64
+ mock_list_artifacts.assert_called_with(self.owner, self.repo,
65
+ self._get_expected_http_headers())
66
+
67
+ @mock.patch('logging.warning')
68
+ @mock.patch('filestore.github_actions.GithubActionsFilestore._list_artifacts',
69
+ return_value=None)
70
+ @mock.patch('filestore.github_actions.github_api.find_artifact',
71
+ return_value=None)
72
+ def test_download_build_no_artifact(self, _, __, mock_warning):
73
+ """Tests that download_build returns None and doesn't exception when
74
+ find_artifact can't find an artifact."""
75
+ filestore = github_actions.GithubActionsFilestore(self.config)
76
+ name = 'name'
77
+ build_dir = 'build-dir'
78
+ self.assertFalse(filestore.download_build(name, build_dir))
79
+ mock_warning.assert_called_with('Could not download artifact: %s.',
80
+ 'cifuzz-build-' + name)
81
+
82
+ @mock.patch('logging.warning')
83
+ @mock.patch('filestore.github_actions.GithubActionsFilestore._list_artifacts',
84
+ return_value=None)
85
+ @mock.patch('filestore.github_actions.github_api.find_artifact',
86
+ return_value=None)
87
+ def test_download_corpus_no_artifact(self, _, __, mock_warning):
88
+ """Tests that download_corpus_build returns None and doesn't exception when
89
+ find_artifact can't find an artifact."""
90
+ filestore = github_actions.GithubActionsFilestore(self.config)
91
+ name = 'name'
92
+ dst_dir = 'local-dir'
93
+ self.assertFalse(filestore.download_corpus(name, dst_dir))
94
+ mock_warning.assert_called_with('Could not download artifact: %s.',
95
+ 'cifuzz-corpus-' + name)
96
+
97
+ @mock.patch('filestore.github_actions.tar_directory')
98
+ @mock.patch('filestore.github_actions._upload_artifact_with_upload_js')
99
+ def test_upload_corpus(self, mock_upload_artifact, mock_tar_directory):
100
+ """Test uploading corpus."""
101
+ self._create_local_dir()
102
+
103
+ def mock_tar_directory_impl(_, archive_path):
104
+ self.fs.create_file(archive_path)
105
+
106
+ mock_tar_directory.side_effect = mock_tar_directory_impl
107
+
108
+ filestore = github_actions.GithubActionsFilestore(self.config)
109
+ filestore.upload_corpus('target', self.local_dir)
110
+ self.assert_upload(mock_upload_artifact, mock_tar_directory,
111
+ 'corpus-target')
112
+
113
+ @mock.patch('filestore.github_actions._upload_artifact_with_upload_js')
114
+ def test_upload_crashes(self, mock_upload_artifact):
115
+ """Test uploading crashes."""
116
+ self._create_local_dir()
117
+
118
+ filestore = github_actions.GithubActionsFilestore(self.config)
119
+ filestore.upload_crashes('current', self.local_dir)
120
+ mock_upload_artifact.assert_has_calls(
121
+ [mock.call('crashes-current', ['/local-dir/testcase'], '/local-dir')])
122
+
123
+ @mock.patch('filestore.github_actions.tar_directory')
124
+ @mock.patch('filestore.github_actions._upload_artifact_with_upload_js')
125
+ def test_upload_build(self, mock_upload_artifact, mock_tar_directory):
126
+ """Test uploading build."""
127
+ self._create_local_dir()
128
+
129
+ def mock_tar_directory_impl(_, archive_path):
130
+ self.fs.create_file(archive_path)
131
+
132
+ mock_tar_directory.side_effect = mock_tar_directory_impl
133
+
134
+ filestore = github_actions.GithubActionsFilestore(self.config)
135
+ filestore.upload_build('sanitizer', self.local_dir)
136
+ self.assert_upload(mock_upload_artifact, mock_tar_directory,
137
+ 'build-sanitizer')
138
+
139
+ @mock.patch('filestore.github_actions.tar_directory')
140
+ @mock.patch('filestore.github_actions._upload_artifact_with_upload_js')
141
+ def test_upload_coverage(self, mock_upload_artifact, mock_tar_directory):
142
+ """Test uploading coverage."""
143
+ self._create_local_dir()
144
+
145
+ def mock_tar_directory_impl(_, archive_path):
146
+ self.fs.create_file(archive_path)
147
+
148
+ mock_tar_directory.side_effect = mock_tar_directory_impl
149
+
150
+ filestore = github_actions.GithubActionsFilestore(self.config)
151
+ filestore.upload_coverage('latest', self.local_dir)
152
+ self.assert_upload(mock_upload_artifact, mock_tar_directory,
153
+ 'coverage-latest')
154
+
155
+ def assert_upload(self, mock_upload_artifact, mock_tar_directory,
156
+ expected_artifact_name):
157
+ """Tests that upload_directory invokes tar_directory and
158
+ artifact_client.upload_artifact properly."""
159
+ # Don't assert what second argument will be since it's a temporary
160
+ # directory.
161
+ self.assertEqual(mock_tar_directory.call_args_list[0][0][0], self.local_dir)
162
+
163
+ # Don't assert what second and third arguments will be since they are
164
+ # temporary directories.
165
+ expected_artifact_name = 'cifuzz-' + expected_artifact_name
166
+ self.assertEqual(mock_upload_artifact.call_args_list[0][0][0],
167
+ expected_artifact_name)
168
+
169
+ # Assert artifacts list contains one tarfile.
170
+ artifacts_list = mock_upload_artifact.call_args_list[0][0][1]
171
+ self.assertEqual(len(artifacts_list), 1)
172
+ self.assertEqual(os.path.basename(artifacts_list[0]),
173
+ expected_artifact_name + '.tar')
174
+
175
+ def _create_local_dir(self):
176
+ """Sets up pyfakefs and creates a corpus directory containing
177
+ self.testcase."""
178
+ self.setUpPyfakefs()
179
+ self.fs.create_file(self.testcase, contents='hi')
180
+
181
+ @mock.patch('filestore.github_actions.GithubActionsFilestore._find_artifact')
182
+ @mock.patch('http_utils.download_and_unpack_zip')
183
+ def test_download_artifact(self, mock_download_and_unpack_zip,
184
+ mock_find_artifact):
185
+ """Tests that _download_artifact works as intended."""
186
+ artifact_download_url = 'http://example.com/download'
187
+ artifact_listing = {
188
+ 'expired': False,
189
+ 'name': 'corpus',
190
+ 'archive_download_url': artifact_download_url
191
+ }
192
+ mock_find_artifact.return_value = artifact_listing
193
+
194
+ self._create_local_dir()
195
+ with tempfile.TemporaryDirectory() as temp_dir:
196
+ # Create a tarball.
197
+ archive_path = os.path.join(temp_dir, 'cifuzz-corpus.tar')
198
+ github_actions.tar_directory(self.local_dir, archive_path)
199
+
200
+ artifact_download_dst_dir = os.path.join(temp_dir, 'dst')
201
+ os.mkdir(artifact_download_dst_dir)
202
+
203
+ def mock_download_and_unpack_zip_impl(url, download_artifact_temp_dir,
204
+ headers):
205
+ self.assertEqual(url, artifact_download_url)
206
+ self.assertEqual(headers, self._get_expected_http_headers())
207
+ shutil.copy(
208
+ archive_path,
209
+ os.path.join(download_artifact_temp_dir,
210
+ os.path.basename(archive_path)))
211
+ return True
212
+
213
+ mock_download_and_unpack_zip.side_effect = (
214
+ mock_download_and_unpack_zip_impl)
215
+ filestore = github_actions.GithubActionsFilestore(self.config)
216
+ self.assertTrue(
217
+ filestore._download_artifact('corpus', artifact_download_dst_dir))
218
+ mock_find_artifact.assert_called_with('cifuzz-corpus')
219
+ self.assertTrue(
220
+ os.path.exists(
221
+ os.path.join(artifact_download_dst_dir,
222
+ os.path.basename(self.testcase))))
223
+
224
+ @mock.patch('filestore.github_actions.github_api.list_artifacts')
225
+ def test_find_artifact(self, mock_list_artifacts):
226
+ """Tests that _find_artifact works as intended."""
227
+ artifact_listing_1 = {
228
+ 'expired': False,
229
+ 'name': 'other',
230
+ 'archive_download_url': 'http://download1'
231
+ }
232
+ artifact_listing_2 = {
233
+ 'expired': False,
234
+ 'name': 'artifact',
235
+ 'archive_download_url': 'http://download2'
236
+ }
237
+ artifact_listing_3 = {
238
+ 'expired': True,
239
+ 'name': 'artifact',
240
+ 'archive_download_url': 'http://download3'
241
+ }
242
+ artifact_listing_4 = {
243
+ 'expired': False,
244
+ 'name': 'artifact',
245
+ 'archive_download_url': 'http://download4'
246
+ }
247
+ artifacts = [
248
+ artifact_listing_1, artifact_listing_2, artifact_listing_3,
249
+ artifact_listing_4
250
+ ]
251
+ mock_list_artifacts.return_value = artifacts
252
+ filestore = github_actions.GithubActionsFilestore(self.config)
253
+ # Test that find_artifact will return the most recent unexpired artifact
254
+ # with the correct name.
255
+ self.assertEqual(filestore._find_artifact('artifact'), artifact_listing_2)
256
+ mock_list_artifacts.assert_called_with(self.owner, self.repo,
257
+ self._get_expected_http_headers())
258
+
259
+
260
+ class TarDirectoryTest(unittest.TestCase):
261
+ """Tests for tar_directory."""
262
+
263
+ def test_tar_directory(self):
264
+ """Tests that tar_directory writes the archive to the correct location and
265
+ archives properly."""
266
+ with tempfile.TemporaryDirectory() as temp_dir:
267
+ archive_path = os.path.join(temp_dir, 'myarchive.tar')
268
+ archived_dir = os.path.join(temp_dir, 'toarchive')
269
+ os.mkdir(archived_dir)
270
+ archived_filename = 'file1'
271
+ archived_file_path = os.path.join(archived_dir, archived_filename)
272
+ with open(archived_file_path, 'w') as file_handle:
273
+ file_handle.write('hi')
274
+ github_actions.tar_directory(archived_dir, archive_path)
275
+ self.assertTrue(os.path.exists(archive_path))
276
+
277
+ # Now check it archives correctly.
278
+ unpacked_directory = os.path.join(temp_dir, 'unpacked')
279
+ with tarfile.TarFile(archive_path) as artifact_tarfile:
280
+ artifact_tarfile.extractall(unpacked_directory)
281
+ unpacked_archived_file_path = os.path.join(unpacked_directory,
282
+ archived_filename)
283
+ self.assertTrue(os.path.exists(unpacked_archived_file_path))
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/filestore/github_actions/github_api.py ADDED
@@ -0,0 +1,109 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Module for dealing with the GitHub API. This is different from
15
+ github_actions_toolkit which only deals with the actions API. We need to use
16
+ both."""
17
+ import logging
18
+ import os
19
+ import sys
20
+
21
+ import requests
22
+
23
+ import filestore
24
+
25
+ # pylint: disable=wrong-import-position,import-error
26
+
27
+ sys.path.append(
28
+ os.path.join(__file__, os.path.pardir, os.path.pardir, os.path.pardir,
29
+ os.path.pardir))
30
+ import retry
31
+
32
+ _MAX_ITEMS_PER_PAGE = 100
33
+
34
+ _GET_ATTEMPTS = 3
35
+ _GET_BACKOFF = 1
36
+
37
+
38
+ def get_http_auth_headers(config):
39
+ """Returns HTTP headers for authentication to the API."""
40
+ authorization = f'token {config.token}'
41
+ return {
42
+ 'Authorization': authorization,
43
+ 'Accept': 'application/vnd.github.v3+json'
44
+ }
45
+
46
+
47
+ def _get_artifacts_list_api_url(repo_owner, repo_name):
48
+ """Returns the artifacts_api_url for |repo_name| owned by |repo_owner|."""
49
+ github_api_url = os.getenv('GITHUB_API_URL', 'https://api.github.com')
50
+ return (f'{github_api_url}/repos/{repo_owner}/'
51
+ f'{repo_name}/actions/artifacts')
52
+
53
+
54
+ @retry.wrap(_GET_ATTEMPTS, _GET_BACKOFF)
55
+ def _do_get_request(*args, **kwargs):
56
+ """Wrapped version of requests.get that does retries."""
57
+ return requests.get(*args, **kwargs)
58
+
59
+
60
+ def _get_items(url, headers):
61
+ """Generator that gets and yields items from a GitHub API endpoint (specified
62
+ by |URL|) sending |headers| with the get request."""
63
+ # Github API response pages are 1-indexed.
64
+ page_counter = 1
65
+
66
+ # Set to infinity so we run loop at least once.
67
+ total_num_items = float('inf')
68
+
69
+ item_num = 0
70
+ while item_num < total_num_items:
71
+ params = {'per_page': _MAX_ITEMS_PER_PAGE, 'page': str(page_counter)}
72
+ response = _do_get_request(url, params=params, headers=headers)
73
+ response_json = response.json()
74
+ if not response.status_code == 200:
75
+ # Check that request was successful.
76
+ logging.error('Request to %s failed. Code: %d. Response: %s',
77
+ response.request.url, response.status_code, response_json)
78
+ raise filestore.FilestoreError('Github API request failed.')
79
+
80
+ if total_num_items == float('inf'):
81
+ # Set proper total_num_items
82
+ total_num_items = response_json['total_count']
83
+
84
+ # Get the key for the items we are after.
85
+ keys = [key for key in response_json.keys() if key != 'total_count']
86
+ assert len(keys) == 1, keys
87
+ items_key = keys[0]
88
+
89
+ for item in response_json[items_key]:
90
+ yield item
91
+ item_num += 1
92
+
93
+ page_counter += 1
94
+
95
+
96
+ def find_artifact(artifact_name, artifacts):
97
+ """Find the artifact with the name |artifact_name| in |artifacts|."""
98
+ for artifact in artifacts:
99
+ # TODO(metzman): Handle multiple by making sure we download the latest.
100
+ if artifact['name'] == artifact_name and not artifact['expired']:
101
+ return artifact
102
+ return None
103
+
104
+
105
+ def list_artifacts(owner, repo, headers):
106
+ """Returns a generator of all the artifacts for |owner|/|repo|."""
107
+ url = _get_artifacts_list_api_url(owner, repo)
108
+ logging.debug('Getting artifacts from: %s', url)
109
+ return _get_items(url, headers)
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/filestore/github_actions/github_api_test.py ADDED
@@ -0,0 +1,41 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests for github_api."""
15
+ import os
16
+ import sys
17
+ import unittest
18
+
19
+ # pylint: disable=wrong-import-position,import-error
20
+ sys.path.append(
21
+ os.path.abspath(
22
+ os.path.join(os.path.dirname(__file__), os.path.pardir, os.path.pardir,
23
+ os.path.pardir)))
24
+
25
+ from filestore.github_actions import github_api
26
+ import test_helpers
27
+
28
+
29
+ class GetHttpAuthHeaders(unittest.TestCase):
30
+ """Tests for get_http_auth_headers."""
31
+
32
+ def test_get_http_auth_headers(self):
33
+ """Tests that get_http_auth_headers returns the correct result."""
34
+ token = 'example githubtoken'
35
+ run_config = test_helpers.create_run_config(token=token)
36
+ expected_headers = {
37
+ 'Authorization': f'token {token}',
38
+ 'Accept': 'application/vnd.github.v3+json',
39
+ }
40
+ self.assertEqual(expected_headers,
41
+ github_api.get_http_auth_headers(run_config))
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/filestore/no_filestore/__init__.py ADDED
@@ -0,0 +1,51 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Empty filestore implementation for platforms that haven't implemented it."""
15
+ import logging
16
+
17
+ import filestore
18
+
19
+ # pylint:disable=no-self-use,unused-argument
20
+
21
+
22
+ class NoFilestore(filestore.BaseFilestore):
23
+ """Empty Filestore implementation."""
24
+
25
+ def upload_crashes(self, name, directory):
26
+ """Noop implementation of upload_crashes."""
27
+ logging.info('Not uploading crashes because no Filestore.')
28
+
29
+ def upload_corpus(self, name, directory, replace=False):
30
+ """Noop implementation of upload_corpus."""
31
+ logging.info('Not uploading corpus because no Filestore.')
32
+
33
+ def upload_build(self, name, directory):
34
+ """Noop implementation of upload_build."""
35
+ logging.info('Not uploading build because no Filestore.')
36
+
37
+ def upload_coverage(self, name, directory):
38
+ """Noop implementation of upload_coverage."""
39
+ logging.info('Not uploading coverage because no Filestore.')
40
+
41
+ def download_corpus(self, name, dst_directory):
42
+ """Noop implementation of download_corpus."""
43
+ logging.info('Not downloading corpus because no Filestore.')
44
+
45
+ def download_build(self, name, dst_directory):
46
+ """Noop implementation of download_build."""
47
+ logging.info('Not downloading build because no Filestore.')
48
+
49
+ def download_coverage(self, name, dst_directory):
50
+ """Noop implementation of download_coverage."""
51
+ logging.info('Not downloading coverage because no Filestore.')
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/filestore_utils_test.py ADDED
@@ -0,0 +1,50 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests for filestore_utils."""
15
+ import unittest
16
+ from unittest import mock
17
+
18
+ import parameterized
19
+
20
+ import platform_config
21
+ import filestore
22
+ from filestore import github_actions
23
+ import filestore_utils
24
+ import test_helpers
25
+
26
+
27
+ class GetFilestoreTest(unittest.TestCase):
28
+ """Tests for get_filestore."""
29
+
30
+ @parameterized.parameterized.expand([
31
+ ({
32
+ 'cfl_platform': 'github',
33
+ }, github_actions.GithubActionsFilestore),
34
+ ])
35
+ def test_get_filestore(self, config_kwargs, filestore_cls):
36
+ """Tests that get_filestore returns the right filestore given a certain
37
+ platform."""
38
+ run_config = test_helpers.create_run_config(**config_kwargs)
39
+ filestore_impl = filestore_utils.get_filestore(run_config)
40
+ self.assertIsInstance(filestore_impl, filestore_cls)
41
+
42
+ @mock.patch('config_utils.BaseConfig.platform', return_value='other')
43
+ @mock.patch('config_utils._get_platform_config',
44
+ return_value=platform_config.BasePlatformConfig())
45
+ def test_get_filestore_unsupported_platform(self, _, __):
46
+ """Tests that get_filestore exceptions given a platform it doesn't
47
+ support."""
48
+ run_config = test_helpers.create_run_config()
49
+ with self.assertRaises(filestore.FilestoreError):
50
+ filestore_utils.get_filestore(run_config)
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/fuzz_target_test.py ADDED
@@ -0,0 +1,298 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2020 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests the functionality of the fuzz_target module."""
15
+
16
+ import os
17
+ import shutil
18
+ import tempfile
19
+ import unittest
20
+ from unittest import mock
21
+
22
+ import certifi
23
+ # Importing this later causes import failures with pytest for some reason.
24
+ # TODO(ochang): Figure out why.
25
+ import parameterized
26
+ import google.cloud.ndb # pylint: disable=unused-import
27
+ from pyfakefs import fake_filesystem_unittest
28
+ from clusterfuzz.fuzz import engine
29
+
30
+ import clusterfuzz_deployment
31
+ import fuzz_target
32
+ import test_helpers
33
+ import workspace_utils
34
+
35
+ # NOTE: This integration test relies on
36
+ # https://github.com/google/oss-fuzz/tree/master/projects/example project.
37
+ EXAMPLE_PROJECT = 'example'
38
+
39
+ # An example fuzzer that triggers an error.
40
+ EXAMPLE_FUZZER = 'example_crash_fuzzer'
41
+
42
+ # Mock return values for engine_impl.reproduce.
43
+ EXECUTE_SUCCESS_RESULT = engine.ReproduceResult([], 0, 0, '')
44
+ EXECUTE_FAILURE_RESULT = engine.ReproduceResult([], 1, 0, '')
45
+
46
+ TEST_DATA_PATH = os.path.join(os.path.dirname(__file__), 'test_data')
47
+
48
+
49
+ def _create_config(**kwargs):
50
+ """Creates a config object and then sets every attribute that is a key in
51
+ |kwargs| to the corresponding value. Asserts that each key in |kwargs| is an
52
+ attribute of Config."""
53
+ defaults = {
54
+ 'cfl_platform': 'github',
55
+ 'oss_fuzz_project_name': EXAMPLE_PROJECT,
56
+ 'workspace': '/workspace'
57
+ }
58
+ for default_key, default_value in defaults.items():
59
+ if default_key not in kwargs:
60
+ kwargs[default_key] = default_value
61
+
62
+ return test_helpers.create_run_config(**kwargs)
63
+
64
+
65
+ def _create_deployment(**kwargs):
66
+ config = _create_config(**kwargs)
67
+ workspace = workspace_utils.Workspace(config)
68
+ return clusterfuzz_deployment.get_clusterfuzz_deployment(config, workspace)
69
+
70
+
71
+ @mock.patch('utils.get_container_name', return_value='container')
72
+ class IsReproducibleTest(fake_filesystem_unittest.TestCase):
73
+ """Tests the is_reproducible method in the fuzz_target.FuzzTarget class."""
74
+
75
+ def setUp(self):
76
+ """Sets up example fuzz target to test is_reproducible method."""
77
+ self.fuzz_target_name = 'fuzz-target'
78
+ deployment = _create_deployment()
79
+ self.config = deployment.config
80
+ self.workspace = deployment.workspace
81
+ self.fuzz_target_path = os.path.join(self.workspace.out,
82
+ self.fuzz_target_name)
83
+ self.setUpPyfakefs()
84
+ self.fs.create_file(self.fuzz_target_path)
85
+ self.testcase_path = '/testcase'
86
+ self.fs.create_file(self.testcase_path)
87
+
88
+ self.target = fuzz_target.FuzzTarget(self.fuzz_target_path,
89
+ fuzz_target.REPRODUCE_ATTEMPTS,
90
+ self.workspace, deployment,
91
+ deployment.config)
92
+
93
+ # ClusterFuzz requires ROOT_DIR.
94
+ root_dir = os.environ['ROOT_DIR']
95
+ test_helpers.patch_environ(self, empty=True)
96
+ os.environ['ROOT_DIR'] = root_dir
97
+
98
+ # There's an extremely bad issue that happens if this test is run: Other tests
99
+ # in this file fail in CI with stacktraces using referencing fakefs even if
100
+ # the tests do not use fakefs.
101
+ # TODO(metzman): Stop using fakefs.
102
+ @mock.patch('os.chmod')
103
+ @unittest.skip('Skip because of weird failures.')
104
+ def test_repro_timed_out(self, mock_chmod, mock_get_container_name):
105
+ """Tests that is_reproducible behaves correctly when reproduction times
106
+ out."""
107
+ del mock_get_container_name
108
+ del mock_chmod
109
+
110
+ with mock.patch(
111
+ 'clusterfuzz._internal.bot.fuzzers.libFuzzer.engine.LibFuzzerEngine.'
112
+ 'reproduce',
113
+ side_effect=TimeoutError):
114
+ self.assertFalse(
115
+ self.target.is_reproducible('/testcase', self.target.target_path, []))
116
+
117
+ def test_reproducible(self, _):
118
+ """Tests that is_reproducible returns True if crash is detected and that
119
+ is_reproducible uses the correct command to reproduce a crash."""
120
+ all_repro = [EXECUTE_FAILURE_RESULT] * fuzz_target.REPRODUCE_ATTEMPTS
121
+ with mock.patch('clusterfuzz.fuzz.get_engine') as mock_get_engine:
122
+ mock_get_engine().reproduce.side_effect = all_repro
123
+
124
+ result = self.target.is_reproducible(self.testcase_path,
125
+ self.fuzz_target_path, [])
126
+ mock_get_engine().reproduce.assert_called_once_with(
127
+ '/workspace/build-out/fuzz-target',
128
+ '/testcase',
129
+ arguments=[],
130
+ max_time=30)
131
+ self.assertTrue(result)
132
+ self.assertEqual(1, mock_get_engine().reproduce.call_count)
133
+
134
+ def test_flaky(self, _):
135
+ """Tests that is_reproducible returns True if crash is detected on the last
136
+ attempt."""
137
+ last_time_repro = [EXECUTE_SUCCESS_RESULT] * 9 + [EXECUTE_FAILURE_RESULT]
138
+ with mock.patch('clusterfuzz.fuzz.get_engine') as mock_get_engine:
139
+ mock_get_engine().reproduce.side_effect = last_time_repro
140
+ self.assertTrue(
141
+ self.target.is_reproducible(self.testcase_path, self.fuzz_target_path,
142
+ []))
143
+ self.assertEqual(fuzz_target.REPRODUCE_ATTEMPTS,
144
+ mock_get_engine().reproduce.call_count)
145
+
146
+ def test_nonexistent_fuzzer(self, _):
147
+ """Tests that is_reproducible raises an error if it could not attempt
148
+ reproduction because the fuzzer doesn't exist."""
149
+ with self.assertRaises(fuzz_target.ReproduceError):
150
+ self.target.is_reproducible(self.testcase_path, '/non-existent-path', [])
151
+
152
+ def test_unreproducible(self, _):
153
+ """Tests that is_reproducible returns False for a crash that did not
154
+ reproduce."""
155
+ all_unrepro = [EXECUTE_SUCCESS_RESULT] * fuzz_target.REPRODUCE_ATTEMPTS
156
+ with mock.patch('clusterfuzz.fuzz.get_engine') as mock_get_engine:
157
+ mock_get_engine().reproduce.side_effect = all_unrepro
158
+ result = self.target.is_reproducible(self.testcase_path,
159
+ self.fuzz_target_path, [])
160
+ self.assertFalse(result)
161
+
162
+
163
+ class IsCrashReportableTest(fake_filesystem_unittest.TestCase):
164
+ """Tests the is_crash_reportable method of FuzzTarget."""
165
+
166
+ def setUp(self):
167
+ """Sets up example fuzz target to test is_crash_reportable method."""
168
+ self.setUpPyfakefs()
169
+ self.fuzz_target_path = '/example/do_stuff_fuzzer'
170
+ deployment = _create_deployment()
171
+ self.target = fuzz_target.FuzzTarget(self.fuzz_target_path, 100,
172
+ deployment.workspace, deployment,
173
+ deployment.config)
174
+ self.oss_fuzz_build_path = '/oss-fuzz-build'
175
+ self.fs.create_file(self.fuzz_target_path)
176
+ self.oss_fuzz_target_path = os.path.join(
177
+ self.oss_fuzz_build_path, os.path.basename(self.fuzz_target_path))
178
+ self.fs.create_file(self.oss_fuzz_target_path)
179
+ self.testcase_path = '/testcase'
180
+ self.fs.create_file(self.testcase_path, contents='')
181
+
182
+ # Do this to prevent pyfakefs from messing with requests.
183
+ self.fs.add_real_directory(os.path.dirname(certifi.__file__))
184
+
185
+ @mock.patch('fuzz_target.FuzzTarget.is_reproducible',
186
+ side_effect=[True, False])
187
+ @mock.patch('logging.info')
188
+ def test_new_reproducible_crash(self, mock_info, _):
189
+ """Tests that a new reproducible crash returns True."""
190
+ with tempfile.TemporaryDirectory() as tmp_dir:
191
+ self.target.out_dir = tmp_dir
192
+ self.assertTrue(self.target.is_crash_reportable(self.testcase_path, []))
193
+ mock_info.assert_called_with(
194
+ 'The crash is not reproducible on previous build. '
195
+ 'Code change (pr/commit) introduced crash.')
196
+
197
+ # yapf: disable
198
+ @parameterized.parameterized.expand([
199
+ # Reproducible on PR build, but also reproducible on OSS-Fuzz.
200
+ ([True, True],),
201
+
202
+ # Not reproducible on PR build, but somehow reproducible on OSS-Fuzz.
203
+ # Unlikely to happen in real world except if test is flaky.
204
+ ([False, True],),
205
+
206
+ # Not reproducible on PR build, and not reproducible on OSS-Fuzz.
207
+ ([False, False],),
208
+ ])
209
+ # yapf: enable
210
+ def test_invalid_crash(self, is_reproducible_retvals):
211
+ """Tests that a nonreportable crash causes the method to return False."""
212
+ with mock.patch('fuzz_target.FuzzTarget.is_reproducible',
213
+ side_effect=is_reproducible_retvals):
214
+ with mock.patch('clusterfuzz_deployment.OSSFuzz.download_latest_build',
215
+ return_value=self.oss_fuzz_build_path):
216
+ self.assertFalse(self.target.is_crash_reportable(
217
+ self.testcase_path, []))
218
+
219
+ @mock.patch('logging.info')
220
+ @mock.patch('fuzz_target.FuzzTarget.is_reproducible', return_value=[True])
221
+ def test_reproducible_no_oss_fuzz_target(self, _, mock_info):
222
+ """Tests that is_crash_reportable returns True when a crash reproduces on
223
+ the PR build but the target is not in the OSS-Fuzz build (usually because it
224
+ is new)."""
225
+ os.remove(self.oss_fuzz_target_path)
226
+
227
+ def is_reproducible_side_effect(testcase, target_path, reproduce_arguments):
228
+ del testcase
229
+ del reproduce_arguments
230
+ if os.path.dirname(target_path) == self.oss_fuzz_build_path:
231
+ raise fuzz_target.ReproduceError()
232
+ return True
233
+
234
+ with mock.patch(
235
+ 'fuzz_target.FuzzTarget.is_reproducible',
236
+ side_effect=is_reproducible_side_effect) as mock_is_reproducible:
237
+ with mock.patch('clusterfuzz_deployment.OSSFuzz.download_latest_build',
238
+ return_value=self.oss_fuzz_build_path):
239
+ self.assertTrue(self.target.is_crash_reportable(self.testcase_path, []))
240
+ mock_is_reproducible.assert_any_call(self.testcase_path,
241
+ self.oss_fuzz_target_path, [])
242
+ mock_info.assert_called_with(
243
+ 'Could not run previous build of target to determine if this code '
244
+ 'change (pr/commit) introduced crash. Assuming crash was newly '
245
+ 'introduced.')
246
+
247
+
248
+ class FuzzTest(fake_filesystem_unittest.TestCase):
249
+ """Fuzz test."""
250
+
251
+ def setUp(self):
252
+ """Sets up example fuzz target."""
253
+ self.setUpPyfakefs()
254
+ deployment = _create_deployment()
255
+ config = deployment.config
256
+ workspace = deployment.workspace
257
+ self.fuzz_target = fuzz_target.FuzzTarget('/path/fuzz-target', 10,
258
+ workspace, deployment, config)
259
+
260
+ def test_get_fuzz_target_artifact(self):
261
+ """Tests that get_fuzz_target_artifact works as intended."""
262
+ # pylint: disable=protected-access
263
+ fuzz_target_artifact = self.fuzz_target._target_artifact_path()
264
+ self.assertEqual('/workspace/out/artifacts/fuzz-target/address',
265
+ fuzz_target_artifact)
266
+
267
+
268
+ class TimeoutIntegrationTest(unittest.TestCase):
269
+ """Tests handling of fuzzer timeout (timeout crashes reported by
270
+ libFuzzer)."""
271
+ TIMEOUT_FUZZER_NAME = 'timeout_fuzzer'
272
+
273
+ @parameterized.parameterized.expand([(True, True), (False, False)])
274
+ def test_timeout_reported(self, report_timeouts, expect_crash):
275
+ """Tests that timeouts are not reported."""
276
+ with test_helpers.temp_dir_copy(TEST_DATA_PATH) as temp_dir:
277
+ fuzz_target_path = os.path.join(temp_dir, 'build-out',
278
+ self.TIMEOUT_FUZZER_NAME)
279
+ shutil.copy(os.path.join(temp_dir, self.TIMEOUT_FUZZER_NAME),
280
+ fuzz_target_path)
281
+ deployment = _create_deployment(workspace=temp_dir,
282
+ report_timeouts=report_timeouts)
283
+ config = deployment.config
284
+ fuzz_target_obj = fuzz_target.FuzzTarget(fuzz_target_path,
285
+ fuzz_target.REPRODUCE_ATTEMPTS,
286
+ deployment.workspace, deployment,
287
+ config)
288
+ with mock.patch('clusterfuzz._internal.bot.fuzzers.libfuzzer.'
289
+ 'fix_timeout_argument_for_reproduction') as _:
290
+ with mock.patch(
291
+ 'clusterfuzz._internal.bot.fuzzers.libFuzzer.fuzzer.get_arguments',
292
+ return_value=['-timeout=1', '-rss_limit_mb=2560']):
293
+ fuzz_result = fuzz_target_obj.fuzz()
294
+ self.assertEqual(bool(fuzz_result.testcase), expect_crash)
295
+
296
+
297
+ if __name__ == '__main__':
298
+ unittest.main()
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/generate_coverage_report.py ADDED
@@ -0,0 +1,48 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Module for generating coverage reports."""
15
+ import os
16
+
17
+ import base_runner_utils
18
+ import fuzz_target
19
+ import utils
20
+
21
+
22
+ def run_coverage_command(config, workspace):
23
+ """Runs the coverage command in base-runner to generate a coverage report."""
24
+ env = base_runner_utils.get_env(config, workspace)
25
+ env['HTTP_PORT'] = ''
26
+ env['COVERAGE_EXTRA_ARGS'] = ''
27
+ env['CORPUS_DIR'] = workspace.corpora
28
+ env['COVERAGE_OUTPUT_DIR'] = workspace.coverage_report
29
+ command = 'coverage'
30
+ return utils.execute(command, env=env)
31
+
32
+
33
+ def download_corpora(fuzz_target_paths, clusterfuzz_deployment):
34
+ """Downloads corpora for fuzz targets in |fuzz_target_paths| using
35
+ |clusterfuzz_deployment| to download corpora from ClusterFuzz/OSS-Fuzz."""
36
+ for target_path in fuzz_target_paths:
37
+ target_name = os.path.basename(target_path)
38
+ corpus_dir = fuzz_target.get_fuzz_target_corpus_dir(
39
+ clusterfuzz_deployment.workspace, target_name)
40
+ clusterfuzz_deployment.download_corpus(target_name, corpus_dir)
41
+
42
+
43
+ def generate_coverage_report(fuzz_target_paths, workspace,
44
+ clusterfuzz_deployment, config):
45
+ """Generates a coverage report using Clang's source based coverage."""
46
+ download_corpora(fuzz_target_paths, clusterfuzz_deployment)
47
+ run_coverage_command(config, workspace)
48
+ clusterfuzz_deployment.upload_coverage()
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/generate_coverage_report_test.py ADDED
@@ -0,0 +1,71 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests for generate_coverage_report."""
15
+
16
+ import unittest
17
+ from unittest import mock
18
+
19
+ import generate_coverage_report
20
+ import test_helpers
21
+
22
+ OUT_DIR = '/outdir'
23
+ PROJECT = 'example-project'
24
+ SANITIZER = 'coverage'
25
+
26
+
27
+ class TestRunCoverageCommand(unittest.TestCase):
28
+ """Tests run_coverage_command"""
29
+
30
+ def setUp(self):
31
+ test_helpers.patch_environ(self, empty=True)
32
+
33
+ @mock.patch('utils.execute')
34
+ def test_run_coverage_command(self, mock_execute): # pylint: disable=no-self-use
35
+ """Tests that run_coverage_command works as intended."""
36
+ config = test_helpers.create_run_config(oss_fuzz_project_name=PROJECT,
37
+ sanitizer=SANITIZER)
38
+ workspace = test_helpers.create_workspace()
39
+ generate_coverage_report.run_coverage_command(config, workspace)
40
+ expected_command = 'coverage'
41
+ expected_env = {
42
+ 'SANITIZER': config.sanitizer,
43
+ 'FUZZING_LANGUAGE': config.language,
44
+ 'OUT': workspace.out,
45
+ 'CIFUZZ': 'True',
46
+ 'FUZZING_ENGINE': 'libfuzzer',
47
+ 'ARCHITECTURE': 'x86_64',
48
+ 'FUZZER_ARGS': '-rss_limit_mb=2560 -timeout=25',
49
+ 'HTTP_PORT': '',
50
+ 'COVERAGE_EXTRA_ARGS': '',
51
+ 'CORPUS_DIR': workspace.corpora,
52
+ 'COVERAGE_OUTPUT_DIR': workspace.coverage_report
53
+ }
54
+ mock_execute.assert_called_with(expected_command, env=expected_env)
55
+
56
+
57
+ class DownloadCorporaTest(unittest.TestCase):
58
+ """Tests for download_corpora."""
59
+
60
+ def test_download_corpora(self): # pylint: disable=no-self-use
61
+ """Tests that download_corpora works as intended."""
62
+ clusterfuzz_deployment = mock.Mock()
63
+ clusterfuzz_deployment.workspace = test_helpers.create_workspace()
64
+ fuzz_target_paths = ['/path/to/fuzzer1', '/path/to/fuzzer2']
65
+ expected_calls = [
66
+ mock.call('fuzzer1', '/workspace/cifuzz-corpus/fuzzer1'),
67
+ mock.call('fuzzer2', '/workspace/cifuzz-corpus/fuzzer2')
68
+ ]
69
+ generate_coverage_report.download_corpora(fuzz_target_paths,
70
+ clusterfuzz_deployment)
71
+ clusterfuzz_deployment.download_corpus.assert_has_calls(expected_calls)
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/get_coverage.py ADDED
@@ -0,0 +1,208 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Module for determining coverage of fuzz targets."""
15
+ import json
16
+ import logging
17
+ import os
18
+ import sys
19
+
20
+ import http_utils
21
+
22
+ # pylint: disable=wrong-import-position,import-error
23
+ sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
24
+ import utils
25
+
26
+ # The path to get OSS-Fuzz project's latest report json file.`
27
+ OSS_FUZZ_LATEST_COVERAGE_INFO_PATH = 'oss-fuzz-coverage/latest_report_info/'
28
+
29
+
30
+ # pylint: disable=too-few-public-methods
31
+ class CoverageError(Exception):
32
+ """Exceptions for project coverage."""
33
+
34
+
35
+ class BaseCoverage:
36
+ """Gets coverage data for a project."""
37
+
38
+ def __init__(self, repo_path):
39
+ self.repo_path = _normalize_repo_path(repo_path)
40
+
41
+ def get_files_covered_by_target(self, target):
42
+ """Returns a list of source files covered by the specific fuzz target.
43
+
44
+ Args:
45
+ target: The name of the fuzz target whose coverage is requested.
46
+
47
+ Returns:
48
+ A list of files that the fuzz target covers or None.
49
+ """
50
+ target_cov = self.get_target_coverage(target)
51
+ if not target_cov:
52
+ logging.info('No coverage available for %s.', target)
53
+ return None
54
+
55
+ coverage_per_file = get_coverage_per_file(target_cov)
56
+ if not coverage_per_file:
57
+ logging.info('No files found in coverage report.')
58
+ return None
59
+
60
+ affected_file_list = []
61
+ for file_cov in coverage_per_file:
62
+ norm_file_path = os.path.normpath(file_cov['filename'])
63
+ if not norm_file_path.startswith(self.repo_path):
64
+ # Exclude files outside of the main repo.
65
+ continue
66
+
67
+ if not is_file_covered(file_cov):
68
+ # Don't consider a file affected if code in it is never executed.
69
+ continue
70
+
71
+ # TODO(metzman): It's weird to me that we access file_cov['filename']
72
+ # again and not norm_file_path, figure out if this makes sense.
73
+ relative_path = utils.remove_prefix(file_cov['filename'], self.repo_path)
74
+ affected_file_list.append(relative_path)
75
+
76
+ return affected_file_list
77
+
78
+ def get_target_coverage(self, target):
79
+ """Get the coverage report for a specific fuzz target.
80
+
81
+ Args:
82
+ target: The name of the fuzz target whose coverage is requested.
83
+
84
+ Returns:
85
+ The target's coverage json dict or None on failure.
86
+ """
87
+ raise NotImplementedError('Child class must implement method.')
88
+
89
+
90
+ class OSSFuzzCoverage(BaseCoverage):
91
+ """Gets coverage data for a project from OSS-Fuzz."""
92
+
93
+ def __init__(self, repo_path, oss_fuzz_project_name):
94
+ """Constructor for OSSFuzzCoverage."""
95
+ super().__init__(repo_path)
96
+ self.oss_fuzz_project_name = oss_fuzz_project_name
97
+ self.fuzzer_stats_url = _get_oss_fuzz_fuzzer_stats_dir_url(
98
+ self.oss_fuzz_project_name)
99
+ if self.fuzzer_stats_url is None:
100
+ raise CoverageError('Could not get latest coverage.')
101
+
102
+ def get_target_coverage(self, target):
103
+ """Get the coverage report for a specific fuzz target.
104
+
105
+ Args:
106
+ target: The name of the fuzz target whose coverage is requested.
107
+
108
+ Returns:
109
+ The target's coverage json dict or None on failure.
110
+ """
111
+ if not self.fuzzer_stats_url:
112
+ return None
113
+
114
+ target_url = utils.url_join(self.fuzzer_stats_url, target + '.json')
115
+ return http_utils.get_json_from_url(target_url)
116
+
117
+
118
+ def _get_oss_fuzz_latest_cov_report_info(oss_fuzz_project_name):
119
+ """Gets and returns a dictionary containing the latest coverage report info
120
+ for |project|."""
121
+ latest_report_info_url = utils.url_join(utils.GCS_BASE_URL,
122
+ OSS_FUZZ_LATEST_COVERAGE_INFO_PATH,
123
+ oss_fuzz_project_name + '.json')
124
+ latest_cov_info = http_utils.get_json_from_url(latest_report_info_url)
125
+ if latest_cov_info is None:
126
+ logging.error('Could not get the coverage report json from url: %s.',
127
+ latest_report_info_url)
128
+ return None
129
+ return latest_cov_info
130
+
131
+
132
+ def _get_oss_fuzz_fuzzer_stats_dir_url(oss_fuzz_project_name):
133
+ """Gets latest coverage report info for a specific OSS-Fuzz project from
134
+ GCS.
135
+
136
+ Args:
137
+ oss_fuzz_project_name: The name of the project.
138
+
139
+ Returns:
140
+ The projects coverage report info in json dict or None on failure.
141
+ """
142
+ latest_cov_info = _get_oss_fuzz_latest_cov_report_info(oss_fuzz_project_name)
143
+
144
+ if not latest_cov_info:
145
+ return None
146
+
147
+ if 'fuzzer_stats_dir' not in latest_cov_info:
148
+ logging.error('fuzzer_stats_dir not in latest coverage info.')
149
+ return None
150
+
151
+ fuzzer_stats_dir_gs_url = latest_cov_info['fuzzer_stats_dir']
152
+ fuzzer_stats_dir_url = utils.gs_url_to_https(fuzzer_stats_dir_gs_url)
153
+ return fuzzer_stats_dir_url
154
+
155
+
156
+ class FilesystemCoverage(BaseCoverage):
157
+ """Class that gets a project's coverage from the filesystem."""
158
+
159
+ def __init__(self, repo_path, project_coverage_dir):
160
+ super().__init__(repo_path)
161
+ self.project_coverage_dir = project_coverage_dir
162
+
163
+ def get_target_coverage(self, target):
164
+ """Get the coverage report for a specific fuzz target.
165
+
166
+ Args:
167
+ target: The name of the fuzz target whose coverage is requested.
168
+
169
+ Returns:
170
+ The target's coverage json dict or None on failure.
171
+ """
172
+ logging.info('Getting coverage for %s from filesystem.', target)
173
+ fuzzer_stats_json_path = os.path.join(self.project_coverage_dir,
174
+ 'fuzzer_stats', target + '.json')
175
+ if not os.path.exists(fuzzer_stats_json_path):
176
+ logging.warning('%s does not exist.', fuzzer_stats_json_path)
177
+ return None
178
+
179
+ with open(fuzzer_stats_json_path) as fuzzer_stats_json_file_handle:
180
+ try:
181
+ return json.load(fuzzer_stats_json_file_handle)
182
+ except json.decoder.JSONDecodeError as err:
183
+ logging.error('Could not decode: %s. Error: %s.',
184
+ fuzzer_stats_json_path, err)
185
+ return None
186
+
187
+
188
+ def is_file_covered(file_cov):
189
+ """Returns whether the file is covered."""
190
+ return file_cov['summary']['regions']['covered']
191
+
192
+
193
+ def get_coverage_per_file(target_cov):
194
+ """Returns the coverage per file within |target_cov|."""
195
+ try:
196
+ return target_cov['data'][0]['files']
197
+ except (IndexError, TypeError, KeyError):
198
+ logging.error('target_cov: %s is malformed.', target_cov)
199
+ return None
200
+
201
+
202
+ def _normalize_repo_path(repo_path):
203
+ """Normalizes and returns |repo_path| to make sure cases like /src/curl and
204
+ /src/curl/ are both handled."""
205
+ repo_path = os.path.normpath(repo_path)
206
+ if not repo_path.endswith('/'):
207
+ repo_path += '/'
208
+ return repo_path
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/get_coverage_test.py ADDED
@@ -0,0 +1,253 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests for get_coverage.py"""
15
+ import os
16
+ import json
17
+ import unittest
18
+ from unittest import mock
19
+
20
+ import parameterized
21
+ from pyfakefs import fake_filesystem_unittest
22
+ import pytest
23
+
24
+ import get_coverage
25
+
26
+ # pylint: disable=protected-access
27
+
28
+ TEST_DATA_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)),
29
+ 'test_data')
30
+
31
+ PROJECT_NAME = 'curl'
32
+ REPO_PATH = '/src/curl'
33
+ FUZZ_TARGET = 'curl_fuzzer'
34
+ PROJECT_COV_JSON_FILENAME = 'example_curl_cov.json'
35
+ FUZZ_TARGET_COV_JSON_FILENAME = 'example_curl_fuzzer_cov.json'
36
+ INVALID_TARGET = 'not-a-fuzz-target'
37
+
38
+ with open(os.path.join(TEST_DATA_PATH,
39
+ PROJECT_COV_JSON_FILENAME),) as cov_file_handle:
40
+ PROJECT_COV_INFO = json.loads(cov_file_handle.read())
41
+
42
+
43
+ class GetOssFuzzFuzzerStatsDirUrlTest(unittest.TestCase):
44
+ """Tests _get_oss_fuzz_fuzzer_stats_dir_url."""
45
+
46
+ @mock.patch('http_utils.get_json_from_url',
47
+ return_value={
48
+ 'fuzzer_stats_dir':
49
+ 'gs://oss-fuzz-coverage/systemd/fuzzer_stats/20210303'
50
+ })
51
+ def test_get_valid_project(self, mock_get_json_from_url):
52
+ """Tests that a project's coverage report can be downloaded and parsed.
53
+
54
+ NOTE: This test relies on the PROJECT_NAME repo's coverage report.
55
+ The "example" project was not used because it has no coverage reports.
56
+ """
57
+ result = get_coverage._get_oss_fuzz_fuzzer_stats_dir_url(PROJECT_NAME)
58
+ (url,), _ = mock_get_json_from_url.call_args
59
+ self.assertEqual(
60
+ 'https://storage.googleapis.com/oss-fuzz-coverage/'
61
+ 'latest_report_info/curl.json', url)
62
+
63
+ expected_result = (
64
+ 'https://storage.googleapis.com/oss-fuzz-coverage/systemd/fuzzer_stats/'
65
+ '20210303')
66
+ self.assertEqual(result, expected_result)
67
+
68
+ def test_get_invalid_project(self):
69
+ """Tests that passing a bad project returns None."""
70
+ self.assertIsNone(
71
+ get_coverage._get_oss_fuzz_fuzzer_stats_dir_url('not-a-proj'))
72
+
73
+
74
+ class OSSFuzzCoverageGetTargetCoverageTest(unittest.TestCase):
75
+ """Tests OSSFuzzCoverage.get_target_coverage."""
76
+
77
+ def setUp(self):
78
+ with mock.patch('get_coverage._get_oss_fuzz_latest_cov_report_info',
79
+ return_value=PROJECT_COV_INFO):
80
+ self.oss_fuzz_coverage = get_coverage.OSSFuzzCoverage(
81
+ REPO_PATH, PROJECT_NAME)
82
+
83
+ @mock.patch('http_utils.get_json_from_url', return_value={})
84
+ def test_valid_target(self, mock_get_json_from_url):
85
+ """Tests that a target's coverage report can be downloaded and parsed."""
86
+ self.oss_fuzz_coverage.get_target_coverage(FUZZ_TARGET)
87
+ (url,), _ = mock_get_json_from_url.call_args
88
+ self.assertEqual(
89
+ 'https://storage.googleapis.com/oss-fuzz-coverage/'
90
+ 'curl/fuzzer_stats/20200226/curl_fuzzer.json', url)
91
+
92
+ def test_invalid_target(self):
93
+ """Tests that passing an invalid target coverage report returns None."""
94
+ self.assertIsNone(
95
+ self.oss_fuzz_coverage.get_target_coverage(INVALID_TARGET))
96
+
97
+ @mock.patch('get_coverage._get_oss_fuzz_latest_cov_report_info',
98
+ return_value=None)
99
+ def test_invalid_project_json(self, _): # pylint: disable=no-self-use
100
+ """Tests an invalid project JSON results in None being returned."""
101
+ with pytest.raises(get_coverage.CoverageError):
102
+ get_coverage.OSSFuzzCoverage(REPO_PATH, PROJECT_NAME)
103
+
104
+
105
+ def _get_expected_curl_covered_file_list():
106
+ """Returns the expected covered file list for
107
+ FUZZ_TARGET_COV_JSON_FILENAME."""
108
+ curl_files_list_path = os.path.join(TEST_DATA_PATH,
109
+ 'example_curl_file_list.json')
110
+ with open(curl_files_list_path) as file_handle:
111
+ return json.loads(file_handle.read())
112
+
113
+
114
+ def _get_example_curl_coverage():
115
+ """Returns the contents of the fuzzer stats JSON file for
116
+ FUZZ_TARGET_COV_JSON_FILENAME."""
117
+ with open(os.path.join(TEST_DATA_PATH,
118
+ FUZZ_TARGET_COV_JSON_FILENAME)) as file_handle:
119
+ return json.loads(file_handle.read())
120
+
121
+
122
+ class OSSFuzzCoverageGetFilesCoveredByTargetTest(unittest.TestCase):
123
+ """Tests OSSFuzzCoverage.get_files_covered_by_target."""
124
+
125
+ def setUp(self):
126
+ with mock.patch('get_coverage._get_oss_fuzz_latest_cov_report_info',
127
+ return_value=PROJECT_COV_INFO):
128
+ self.oss_fuzz_coverage = get_coverage.OSSFuzzCoverage(
129
+ REPO_PATH, PROJECT_NAME)
130
+
131
+ @parameterized.parameterized.expand([({
132
+ 'data': []
133
+ },), ({
134
+ 'data': [[]]
135
+ },), ({
136
+ 'data': [{}]
137
+ },)])
138
+ def test_malformed_cov_data(self, coverage_data):
139
+ """Tests that covered files can be retrieved from a coverage report."""
140
+ with mock.patch('get_coverage.OSSFuzzCoverage.get_target_coverage',
141
+ return_value=coverage_data):
142
+ self.oss_fuzz_coverage.get_files_covered_by_target(FUZZ_TARGET)
143
+
144
+ def test_valid_target(self):
145
+ """Tests that covered files can be retrieved from a coverage report."""
146
+ fuzzer_cov_data = _get_example_curl_coverage()
147
+ with mock.patch('get_coverage.OSSFuzzCoverage.get_target_coverage',
148
+ return_value=fuzzer_cov_data):
149
+ file_list = self.oss_fuzz_coverage.get_files_covered_by_target(
150
+ FUZZ_TARGET)
151
+
152
+ expected_file_list = _get_expected_curl_covered_file_list()
153
+ self.assertCountEqual(file_list, expected_file_list)
154
+
155
+ def test_invalid_target(self):
156
+ """Tests passing invalid fuzz target returns None."""
157
+ self.assertIsNone(
158
+ self.oss_fuzz_coverage.get_files_covered_by_target(INVALID_TARGET))
159
+
160
+
161
+ class FilesystemCoverageGetFilesCoveredByTargetTest(
162
+ fake_filesystem_unittest.TestCase):
163
+ """Tests FilesystemCoverage.get_files_covered_by_target."""
164
+
165
+ def setUp(self):
166
+ _fuzzer_cov_data = _get_example_curl_coverage()
167
+ self._expected_file_list = _get_expected_curl_covered_file_list()
168
+ self.coverage_path = '/coverage'
169
+ self.filesystem_coverage = get_coverage.FilesystemCoverage(
170
+ REPO_PATH, self.coverage_path)
171
+ self.setUpPyfakefs()
172
+ self.fs.create_file(os.path.join(self.coverage_path, 'fuzzer_stats',
173
+ FUZZ_TARGET + '.json'),
174
+ contents=json.dumps(_fuzzer_cov_data))
175
+
176
+ def test_valid_target(self):
177
+ """Tests that covered files can be retrieved from a coverage report."""
178
+ file_list = self.filesystem_coverage.get_files_covered_by_target(
179
+ FUZZ_TARGET)
180
+ self.assertCountEqual(file_list, self._expected_file_list)
181
+
182
+ def test_invalid_target(self):
183
+ """Tests passing invalid fuzz target returns None."""
184
+ self.assertIsNone(
185
+ self.filesystem_coverage.get_files_covered_by_target(INVALID_TARGET))
186
+
187
+
188
+ class IsFileCoveredTest(unittest.TestCase):
189
+ """Tests for is_file_covered."""
190
+
191
+ def test_is_file_covered_covered(self):
192
+ """Tests that is_file_covered returns True for a covered file."""
193
+ file_coverage = {
194
+ 'filename': '/src/systemd/src/basic/locale-util.c',
195
+ 'summary': {
196
+ 'regions': {
197
+ 'count': 204,
198
+ 'covered': 200,
199
+ 'notcovered': 200,
200
+ 'percent': 98.03
201
+ }
202
+ }
203
+ }
204
+ self.assertTrue(get_coverage.is_file_covered(file_coverage))
205
+
206
+ def test_is_file_covered_not_covered(self):
207
+ """Tests that is_file_covered returns False for a not covered file."""
208
+ file_coverage = {
209
+ 'filename': '/src/systemd/src/basic/locale-util.c',
210
+ 'summary': {
211
+ 'regions': {
212
+ 'count': 204,
213
+ 'covered': 0,
214
+ 'notcovered': 0,
215
+ 'percent': 0
216
+ }
217
+ }
218
+ }
219
+ self.assertFalse(get_coverage.is_file_covered(file_coverage))
220
+
221
+
222
+ class GetOssFuzzLatestCovReportInfo(unittest.TestCase):
223
+ """Tests that _get_oss_fuzz_latest_cov_report_info works as
224
+ intended."""
225
+
226
+ PROJECT = 'project'
227
+ LATEST_REPORT_INFO_URL = ('https://storage.googleapis.com/oss-fuzz-coverage/'
228
+ 'latest_report_info/project.json')
229
+
230
+ @mock.patch('logging.error')
231
+ @mock.patch('http_utils.get_json_from_url', return_value={'coverage': 1})
232
+ def test_get_oss_fuzz_latest_cov_report_info(self, mock_get_json_from_url,
233
+ mock_error):
234
+ """Tests that _get_oss_fuzz_latest_cov_report_info works as intended."""
235
+ result = get_coverage._get_oss_fuzz_latest_cov_report_info(self.PROJECT)
236
+ self.assertEqual(result, {'coverage': 1})
237
+ mock_error.assert_not_called()
238
+ mock_get_json_from_url.assert_called_with(self.LATEST_REPORT_INFO_URL)
239
+
240
+ @mock.patch('logging.error')
241
+ @mock.patch('http_utils.get_json_from_url', return_value=None)
242
+ def test_get_oss_fuzz_latest_cov_report_info_fail(self, _, mock_error):
243
+ """Tests that _get_oss_fuzz_latest_cov_report_info works as intended when we
244
+ can't get latest report info."""
245
+ result = get_coverage._get_oss_fuzz_latest_cov_report_info('project')
246
+ self.assertIsNone(result)
247
+ mock_error.assert_called_with(
248
+ 'Could not get the coverage report json from url: %s.',
249
+ self.LATEST_REPORT_INFO_URL)
250
+
251
+
252
+ if __name__ == '__main__':
253
+ unittest.main()
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/http_utils.py ADDED
@@ -0,0 +1,118 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Utility module for HTTP."""
15
+ import json
16
+ import logging
17
+ import os
18
+ import sys
19
+ import tempfile
20
+ import zipfile
21
+
22
+ import requests
23
+
24
+ # pylint: disable=wrong-import-position,import-error
25
+ sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
26
+ import retry
27
+
28
+ _DOWNLOAD_URL_RETRIES = 3
29
+ _DOWNLOAD_URL_BACKOFF = 1
30
+ _HTTP_REQUEST_TIMEOUT = 10
31
+
32
+
33
+ def download_and_unpack_zip(url, extract_directory, headers=None):
34
+ """Downloads and unpacks a zip file from an HTTP URL.
35
+
36
+ Args:
37
+ url: A url to the zip file to be downloaded and unpacked.
38
+ extract_directory: The path where the zip file should be extracted to.
39
+ headers: (Optional) HTTP headers to send with the download request.
40
+
41
+ Returns:
42
+ True on success.
43
+ """
44
+ if headers is None:
45
+ headers = {}
46
+
47
+ if not os.path.exists(extract_directory):
48
+ logging.error('Extract directory: %s does not exist.', extract_directory)
49
+ return False
50
+
51
+ # Gives the temporary zip file a unique identifier in the case that
52
+ # that download_and_unpack_zip is done in parallel.
53
+ with tempfile.NamedTemporaryFile(suffix='.zip') as tmp_file:
54
+ if not download_url(url, tmp_file.name, headers=headers):
55
+ return False
56
+
57
+ try:
58
+ with zipfile.ZipFile(tmp_file.name, 'r') as zip_file:
59
+ zip_file.extractall(extract_directory)
60
+ except zipfile.BadZipFile:
61
+ logging.error('Error unpacking zip from %s. Bad Zipfile.', url)
62
+ return False
63
+
64
+ return True
65
+
66
+
67
+ def download_url(*args, **kwargs):
68
+ """Wrapper around _download_url that returns False if _download_url
69
+ exceptions."""
70
+ try:
71
+ return _download_url(*args, **kwargs)
72
+ except Exception: # pylint: disable=broad-except
73
+ return False
74
+
75
+
76
+ def get_json_from_url(url):
77
+ """Gets a json object from a specified HTTP URL.
78
+
79
+ Args:
80
+ url: The url of the json to be downloaded.
81
+
82
+ Returns:
83
+ A dictionary deserialized from JSON or None on failure.
84
+ """
85
+ try:
86
+ return requests.get(url, timeout=_HTTP_REQUEST_TIMEOUT).json()
87
+ except (ValueError, TypeError, json.JSONDecodeError,
88
+ requests.exceptions.ReadTimeout) as err:
89
+ logging.error('Loading json from url %s failed with: %s.', url, str(err))
90
+ return None
91
+
92
+
93
+ @retry.wrap(_DOWNLOAD_URL_RETRIES, _DOWNLOAD_URL_BACKOFF)
94
+ def _download_url(url, filename, headers=None):
95
+ """Downloads the file located at |url|, using HTTP to |filename|.
96
+
97
+ Args:
98
+ url: A url to a file to download.
99
+ filename: The path the file should be downloaded to.
100
+ headers: (Optional) HTTP headers to send with the download request.
101
+
102
+ Returns:
103
+ True on success.
104
+ """
105
+ if headers is None:
106
+ headers = {}
107
+
108
+ response = requests.get(url, headers=headers)
109
+
110
+ if response.status_code != 200:
111
+ logging.error('Unable to download from: %s. Code: %d. Content: %s.', url,
112
+ response.status_code, response.content)
113
+ return False
114
+
115
+ with open(filename, 'wb') as file_handle:
116
+ file_handle.write(response.content)
117
+
118
+ return True
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/__init__.py ADDED
@@ -0,0 +1,124 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Module for getting the configuration CIFuzz needs to run."""
15
+ import logging
16
+ import os
17
+
18
+ import environment
19
+
20
+
21
+ class BasePlatformConfig:
22
+ """Base class for PlatformConfig subclasses."""
23
+
24
+ @property
25
+ def project_src_path(self):
26
+ """Returns the manually checked out path of the project's source if
27
+ specified or None."""
28
+ path = os.getenv('PROJECT_SRC_PATH')
29
+ if not path:
30
+ logging.debug('No PROJECT_SRC_PATH.')
31
+ return path
32
+
33
+ logging.debug('PROJECT_SRC_PATH: %s.', path)
34
+ return path
35
+
36
+ @property
37
+ def workspace(self):
38
+ """Returns the workspace."""
39
+ return os.getenv('WORKSPACE')
40
+
41
+ # Optional config variables.
42
+
43
+ @property
44
+ def git_sha(self):
45
+ """Returns the Git SHA to checkout and fuzz. This is used only by GitHub
46
+ projects when commit fuzzing. It is not used when PR fuzzing. It is
47
+ definitely needed by OSS-Fuzz on GitHub since they have no copy of the repo
48
+ on the host and the repo on the builder image is a clone from main/master.
49
+ Right now it is needed by external on GitHub because we need to clone a new
50
+ repo because the copy they give us doesn't work for diffing.
51
+
52
+ TODO(metzman): Try to eliminate the need for this by 1. Making the clone
53
+ from external github projects usable. 2. Forcing OSS-Fuzz on Github to clone
54
+ before starting CIFuzz."""
55
+ return None
56
+
57
+ @property
58
+ def base_commit(self):
59
+ """Returns the base commit to diff against (commit fuzzing)."""
60
+ # TODO(metzman) Rename base_commit to git_base_commit.
61
+ return os.getenv('GIT_BASE_COMMIT')
62
+
63
+ @property
64
+ def base_ref(self):
65
+ """Returns the base branch to diff against (pr fuzzing)."""
66
+ # TODO(metzman) Rename base_ref to git_base_ref.
67
+ return os.getenv('GIT_BASE_REF')
68
+
69
+ @property
70
+ def pr_ref(self):
71
+ """Returns the pull request to checkout and fuzz. This is used only by
72
+ GitHub projects when PR fuzzing. It is not used when commit fuzzing. It is
73
+ definitely needed by OSS-Fuzz on GitHub since they have no copy of the repo
74
+ on the host and the repo on the builder image is a clone from main/master.
75
+ Right now it is needed by external on GitHub because we need to clone a new
76
+ repo because the copy they give us doesn't work for diffing.
77
+
78
+ TODO(metzman): Try to eliminate the need for this by 1. Making the clone
79
+ from external github projects usable. 2. Forcing OSS-Fuzz on Github to clone
80
+ before starting CIFuzz."""
81
+ return None
82
+
83
+ @property
84
+ def project_repo_owner(self):
85
+ """Returns the project repo owner (githubism)."""
86
+ return None
87
+
88
+ @property
89
+ def project_repo_name(self):
90
+ """Returns the project repo name."""
91
+ return os.environ.get('REPOSITORY')
92
+
93
+ @property
94
+ def actor(self):
95
+ """Name of the actor for the CI."""
96
+ return None
97
+
98
+ @property
99
+ def token(self):
100
+ """Returns the CI API token."""
101
+ return None
102
+
103
+ @property
104
+ def docker_in_docker(self):
105
+ """Returns whether or not CFL is running using Docker in Docker."""
106
+ return environment.get_bool('DOCKER_IN_DOCKER', False)
107
+
108
+ @property
109
+ def filestore(self):
110
+ """Returns the filestore used to store persistent data."""
111
+ return os.environ.get('FILESTORE')
112
+
113
+ @property
114
+ def git_url(self):
115
+ """Returns the repo URL. This is only used by GitHub users. Right now it is
116
+ needed by external on GitHub because we need to clone a new repo because the
117
+ copy they give us doesn't work for diffing. It isn't used by OSS-Fuzz on
118
+ github users since the Git URL is determined using repo detection.
119
+
120
+ TODO(metzman): Try to eliminate the need for this by making the clone
121
+ from external github projects usable.
122
+ TODO(metzman): As an easier goal, maybe make OSS-Fuzz GitHub use this too
123
+ for: 1. Consistency 2. Maybe it will allow use on forks."""
124
+ return None
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/gcb.py ADDED
@@ -0,0 +1,40 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Module for getting the configuration CIFuzz needs to run on Github."""
15
+ import logging
16
+ import os
17
+
18
+ import platform_config
19
+
20
+
21
+ class PlatformConfig(platform_config.BasePlatformConfig):
22
+ """CI environment for Google Cloud Build."""
23
+
24
+ @property
25
+ def project_src_path(self):
26
+ """Returns the manually checked out path of the project's source if
27
+ specified or the default."""
28
+ project_src_path = os.getenv('PROJECT_SRC_PATH', '/workspace')
29
+ logging.debug('PROJECT_SRC_PATH: %s.', project_src_path)
30
+ return project_src_path
31
+
32
+ @property
33
+ def workspace(self):
34
+ """Returns the workspace."""
35
+ return os.getenv('WORKSPACE', '/builder/home')
36
+
37
+ @property
38
+ def filestore(self):
39
+ """Returns the filestore used to store persistent data."""
40
+ return os.environ.get('FILESTORE', 'gsutil')
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/github.py ADDED
@@ -0,0 +1,146 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Module for getting the configuration CIFuzz needs to run on Github."""
15
+ import json
16
+ import logging
17
+ import os
18
+
19
+ import platform_config
20
+
21
+
22
+ def _get_github_event_path():
23
+ return os.getenv('GITHUB_EVENT_PATH')
24
+
25
+
26
+ def _get_event_data():
27
+ """Returns the GitHub event data."""
28
+ github_event_path = _get_github_event_path()
29
+ with open(github_event_path, encoding='utf-8') as file_handle:
30
+ return json.load(file_handle)
31
+
32
+
33
+ class PlatformConfig(platform_config.BasePlatformConfig):
34
+ """CI environment for GitHub."""
35
+
36
+ def __init__(self):
37
+ self._event_data = _get_event_data()
38
+ self._event = os.getenv('GITHUB_EVENT_NAME')
39
+
40
+ @property
41
+ def workspace(self):
42
+ """Returns the workspace."""
43
+ return os.getenv('GITHUB_WORKSPACE')
44
+
45
+ @property
46
+ def git_sha(self):
47
+ """Returns the Git SHA to checkout and fuzz. This is used only by GitHub
48
+ projects when commit fuzzing. It is not used when PR fuzzing. It is
49
+ definitely needed by OSS-Fuzz on GitHub since they have no copy of the repo
50
+ on the host and the repo on the builder image is a clone from main/master.
51
+ Right now it is needed by external on GitHub because we need to clone a new
52
+ repo because the copy they give us doesn't work for diffing.
53
+
54
+ TODO(metzman): Try to eliminate the need for this by 1. Making the clone
55
+ from external github projects usable. 2. Forcing OSS-Fuzz on Github to clone
56
+ before starting CIFuzz."""
57
+ return os.getenv('GITHUB_SHA')
58
+
59
+ @property
60
+ def actor(self):
61
+ """Name of the actor for the CI."""
62
+ return os.getenv('GITHUB_ACTOR')
63
+
64
+ @property
65
+ def token(self):
66
+ """Returns the CI API token."""
67
+ return os.getenv('GITHUB_TOKEN')
68
+
69
+ @property
70
+ def project_src_path(self):
71
+ """Returns the manually checked out path of the project's source if
72
+ specified or None. The path returned is relative to |self.workspace| since
73
+ on github the checkout will be relative to there."""
74
+ project_src_path = super().project_src_path
75
+ if project_src_path is None:
76
+ # Not set for internal GitHub users.
77
+ return project_src_path
78
+ # On GitHub (external users), this path is relative to |workspace|.
79
+ return os.path.join(self.workspace, project_src_path)
80
+
81
+ @property
82
+ def _project_repo_owner_and_name(self):
83
+ """Returns a tuple containing the project repo owner and the name of the
84
+ repo."""
85
+ # On GitHub this includes owner and repo name.
86
+ repository = os.getenv('GITHUB_REPOSITORY')
87
+ # Use os.path.split to split owner from repo.
88
+ return os.path.split(repository)
89
+
90
+ @property
91
+ def project_repo_owner(self):
92
+ """Returns the project repo owner (githubism)."""
93
+ return self._project_repo_owner_and_name[0]
94
+
95
+ @property
96
+ def project_repo_name(self):
97
+ """Returns the project repo name."""
98
+ return self._project_repo_owner_and_name[1]
99
+
100
+ @property
101
+ def git_url(self):
102
+ """Returns the repo URL. This is only used by GitHub users. Right now it is
103
+ needed by external on GitHub because we need to clone a new repo because the
104
+ copy they give us doesn't work for diffing. It isn't used by OSS-Fuzz on
105
+ github users since the Git URL is determined using repo detection.
106
+
107
+ TODO(metzman): Try to eliminate the need for this by making the clone
108
+ from external github projects usable.
109
+ TODO(metzman): As an easier goal, maybe make OSS-Fuzz GitHub use this too
110
+ for: 1. Consistency 2. Maybe it will allow use on forks."""
111
+ repository = os.getenv('GITHUB_REPOSITORY')
112
+ github_server_url = os.getenv('GITHUB_SERVER_URL', 'https://github.com')
113
+ # TODO(metzman): Probably need to change this to github.server_url.
114
+ return os.path.join(github_server_url, repository)
115
+
116
+ @property
117
+ def base_commit(self):
118
+ """Returns the base commit to diff against (commit fuzzing)."""
119
+ base_commit = None
120
+ if self._event == 'push':
121
+ base_commit = self._event_data['before']
122
+ logging.debug('base_commit: %s', base_commit)
123
+ return base_commit
124
+
125
+ @property
126
+ def pr_ref(self):
127
+ """Returns the pull request to checkout and fuzz. This is used only by
128
+ GitHub projects when PR fuzzing. It is not used when commit fuzzing. It is
129
+ definitely needed by OSS-Fuzz on GitHub since they have no copy of the repo
130
+ on the host and the repo on the builder image is a clone from main/master.
131
+ Right now it is needed by external on GitHub because we need to clone a new
132
+ repo because the copy they give us doesn't work for diffing.
133
+
134
+ TODO(metzman): Try to eliminate the need for this by 1. Making the clone
135
+ from external github projects usable. 2. Forcing OSS-Fuzz on Github to clone
136
+ before starting CIFuzz."""
137
+ if self._event == 'pull_request':
138
+ pr_ref = f'refs/pull/{self._event_data["pull_request"]["number"]}/merge'
139
+ logging.debug('pr_ref: %s', pr_ref)
140
+ return pr_ref
141
+ return None
142
+
143
+ @property
144
+ def base_ref(self):
145
+ """Returns the base branch to diff against (pr fuzzing)."""
146
+ return os.getenv('GITHUB_BASE_REF')
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/github_test.py ADDED
@@ -0,0 +1,87 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests for platform_config.github."""
15
+ import os
16
+ import unittest
17
+ from unittest import mock
18
+
19
+ import platform_config.github
20
+ import test_helpers
21
+
22
+ # pylint: disable=arguments-differ
23
+
24
+
25
+ class GetProjectRepoOwnerAndNameTest(unittest.TestCase):
26
+ """Tests for get_project_repo_owner and get_project_repo_name."""
27
+
28
+ @mock.patch('platform_config.github._get_event_data', return_value={})
29
+ def setUp(self, _):
30
+ test_helpers.patch_environ(self)
31
+ self.repo_owner = 'repo-owner'
32
+ self.repo_name = 'repo-name'
33
+ os.environ['GITHUB_REPOSITORY'] = f'{self.repo_owner}/{self.repo_name}'
34
+ self.platform_conf = platform_config.github.PlatformConfig()
35
+
36
+ def test_github_repository_owner(self):
37
+ """Tests that the correct result is returned when repository contains the
38
+ owner and repo name (as it does on GitHub)."""
39
+ self.assertEqual(self.platform_conf.project_repo_owner, self.repo_owner)
40
+
41
+ def test_github_repository_name(self):
42
+ """Tests that the correct result is returned when repository contains the
43
+ owner and repo name (as it does on GitHub)."""
44
+ os.environ['GITHUB_REPOSITORY'] = f'{self.repo_owner}/{self.repo_name}'
45
+ self.assertEqual(self.platform_conf.project_repo_name, self.repo_name)
46
+
47
+
48
+ class ProjectSrcPathTest(unittest.TestCase):
49
+ """Tests for project_src_path."""
50
+
51
+ def setUp(self):
52
+ test_helpers.patch_environ(self)
53
+ self.workspace = '/workspace'
54
+ os.environ['GITHUB_WORKSPACE'] = self.workspace
55
+ self.project_src_dir_name = 'project-src'
56
+
57
+ @mock.patch('platform_config.github._get_event_data', return_value={})
58
+ def test_github_unset(self, _):
59
+ """Tests that project_src_path returns None when no PROJECT_SRC_PATH is
60
+ set."""
61
+ github_env = platform_config.github.PlatformConfig()
62
+ self.assertIsNone(github_env.project_src_path)
63
+
64
+ @mock.patch('platform_config.github._get_event_data', return_value={})
65
+ def test_github(self, _):
66
+ """Tests that project_src_path returns the correct result on GitHub."""
67
+ os.environ['PROJECT_SRC_PATH'] = self.project_src_dir_name
68
+ expected_project_src_path = os.path.join(self.workspace,
69
+ self.project_src_dir_name)
70
+ github_env = platform_config.github.PlatformConfig()
71
+ self.assertEqual(github_env.project_src_path, expected_project_src_path)
72
+
73
+
74
+ class GetGitUrlTest(unittest.TestCase):
75
+ """Tests for GenericPlatformConfig.git_url."""
76
+
77
+ @mock.patch('platform_config.github._get_event_data', return_value={})
78
+ def setUp(self, _):
79
+ test_helpers.patch_environ(self)
80
+ self.platform_conf = platform_config.github.PlatformConfig()
81
+
82
+ def test_repository(self):
83
+ """Tests that the correct result is returned when repository contains the
84
+ owner and repo name (as it does on GitHub)."""
85
+ os.environ['GITHUB_REPOSITORY'] = 'repo/owner'
86
+ self.assertEqual('https://github.com/repo/owner',
87
+ self.platform_conf.git_url)
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/gitlab.py ADDED
@@ -0,0 +1,78 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2022 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Module for getting the configuration CIFuzz needs to run on GitLab."""
15
+ import logging
16
+ import os
17
+
18
+ import environment
19
+ import platform_config
20
+
21
+
22
+ class PlatformConfig(platform_config.BasePlatformConfig):
23
+ """CI environment for GitLab."""
24
+
25
+ @property
26
+ def workspace(self):
27
+ """Returns the workspace."""
28
+ return os.path.join(os.getenv('CI_BUILDS_DIR'), os.getenv('CI_JOB_ID'))
29
+
30
+ @property
31
+ def git_sha(self):
32
+ """Returns the Git SHA to checkout and fuzz."""
33
+ return os.getenv('CI_COMMIT_SHA')
34
+
35
+ @property
36
+ def project_src_path(self):
37
+ """Returns the directory with the source of the project"""
38
+ return os.getenv('CI_PROJECT_DIR')
39
+
40
+ @property
41
+ def token(self):
42
+ """Returns the job token"""
43
+ return os.getenv('CI_JOB_TOKEN')
44
+
45
+ @property
46
+ def project_repo_name(self):
47
+ """Returns the project's name"""
48
+ return os.getenv('CI_PROJECT_NAME')
49
+
50
+ @property
51
+ def base_commit(self):
52
+ """Returns the previous commit sha for commit-fuzzing"""
53
+ base_commit = None
54
+ if os.getenv('CI_PIPELINE_SOURCE') == 'push':
55
+ base_commit = os.getenv('CI_COMMIT_BEFORE_SHA')
56
+ logging.debug('base_commit: %s.', base_commit)
57
+ return base_commit
58
+
59
+ @property
60
+ def base_ref(self):
61
+ """Returns the base commit sha for a merge request"""
62
+ # Could also be CI_MERGE_REQUEST_TARGET_BRANCH_NAME.
63
+ return os.getenv('CI_MERGE_REQUEST_DIFF_BASE_SHA')
64
+
65
+ @property
66
+ def filestore(self):
67
+ """Returns the filestore used to store persistent data."""
68
+ return os.environ.get('FILESTORE', 'gitlab')
69
+
70
+ @property
71
+ def artifacts_dir(self):
72
+ """Gitlab: returns the directory to put artifacts"""
73
+ return environment.get('CFL_ARTIFACTS_DIR', 'artifacts')
74
+
75
+ @property
76
+ def cache_dir(self):
77
+ """Gitlab: returns the directory to use as cache"""
78
+ return environment.get('CFL_CACHE_DIR', 'cache')
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/platform_config_test.py ADDED
@@ -0,0 +1,82 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Tests for platform_config."""
15
+ import os
16
+ import unittest
17
+
18
+ import platform_config
19
+ import test_helpers
20
+
21
+
22
+ class GetProjectRepoOwnerAndNameTest(unittest.TestCase):
23
+ """Tests for get_project_repo_owner and get_project_repo_name."""
24
+
25
+ def setUp(self):
26
+ test_helpers.patch_environ(self)
27
+ self.repo_owner = 'repo-owner'
28
+ self.repo_name = 'repo-name'
29
+ self.env = platform_config.BasePlatformConfig()
30
+
31
+ def test_unset_repository(self):
32
+ """Tests that the correct result is returned when repository is not set."""
33
+ self.assertIsNone(self.env.project_repo_name)
34
+
35
+ def test_owner(self):
36
+ """Tests that the correct result is returned for owner."""
37
+ self.assertIsNone(self.env.project_repo_owner)
38
+
39
+ def test_empty_repository(self):
40
+ """Tests that the correct result is returned when repository is an empty
41
+ string."""
42
+ os.environ['REPOSITORY'] = ''
43
+ self.assertEqual(self.env.project_repo_name, '')
44
+
45
+ def test_repository(self):
46
+ """Tests that the correct result is returned when repository contains the
47
+ just the repo name (as it does outside of GitHub)."""
48
+ os.environ['REPOSITORY'] = self.repo_name
49
+ self.assertEqual(self.env.project_repo_name, self.repo_name)
50
+
51
+
52
+ class ProjectSrcPathTest(unittest.TestCase):
53
+ """Tests for project_src_path."""
54
+
55
+ def setUp(self):
56
+ test_helpers.patch_environ(self)
57
+
58
+ def test_not_github(self):
59
+ """Tests that project_src_path returns the correct result not on
60
+ GitHub."""
61
+ project_src_path = 'project-src'
62
+ os.environ['PROJECT_SRC_PATH'] = project_src_path
63
+ generic_ci_env = platform_config.BasePlatformConfig()
64
+ self.assertEqual(generic_ci_env.project_src_path, project_src_path)
65
+
66
+
67
+ class GetGitUrlTest(unittest.TestCase):
68
+ """Tests for BasePlatformConfig.git_url."""
69
+
70
+ def setUp(self):
71
+ test_helpers.patch_environ(self)
72
+ self.env = platform_config.BasePlatformConfig()
73
+
74
+ def test_unset_repository(self):
75
+ """Tests that the correct result is returned when repository is not set."""
76
+ self.assertEqual(self.env.git_url, None)
77
+
78
+ def test_repository(self):
79
+ """Tests that the correct result is returned when GITHUB_REPOSITORY is
80
+ set."""
81
+ os.environ['GITHUB_REPOSITORY'] = 'repo/owner'
82
+ self.assertIsNone(self.env.git_url)
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/prow.py ADDED
@@ -0,0 +1,64 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Module for getting the configuration CIFuzz needs to run on prow."""
15
+ import logging
16
+ import os
17
+
18
+ import platform_config
19
+
20
+ # pylint: disable=too-few-public-methods
21
+
22
+
23
+ class PlatformConfig(platform_config.BasePlatformConfig):
24
+ """CI environment for Prow."""
25
+
26
+ @property
27
+ def project_src_path(self):
28
+ """Returns the manually checked out path of the project's source if
29
+ specified or the current directory if not. Prow will run ClusterfuzzLite
30
+ at the directory head for the repo."""
31
+ project_src_path = os.getenv('PROJECT_SRC_PATH', os.getcwd())
32
+ logging.debug('PROJECT_SRC_PATH: %s.', project_src_path)
33
+ return project_src_path
34
+
35
+ @property
36
+ def workspace(self):
37
+ """Returns the workspace."""
38
+ # Let Prow user override workspace, but default to using artifacts dir
39
+ return os.getenv('WORKSPACE', os.getenv('ARTIFACTS'))
40
+
41
+ @property
42
+ def base_ref(self):
43
+ """Returns the base branch to diff against (pr fuzzing)."""
44
+ return os.getenv('PULL_BASE_REF')
45
+
46
+ @property
47
+ def project_repo_name(self):
48
+ """Returns the project repo name."""
49
+ return os.getenv('REPO_NAME')
50
+
51
+ @property
52
+ def base_commit(self):
53
+ """Returns the base commit to diff against (commit fuzzing)."""
54
+ return os.getenv('PULL_BASE_SHA')
55
+
56
+ @property
57
+ def docker_in_docker(self):
58
+ """Returns True if using Docker in Docker."""
59
+ return True
60
+
61
+ @property
62
+ def filestore(self):
63
+ """Returns the filestore used to store persistent data."""
64
+ return os.environ.get('FILESTORE', 'gsutil')
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/platform_config/standalone.py ADDED
@@ -0,0 +1,33 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2022 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Module for getting the configuration CIFuzz needs to run standalone."""
15
+ import os
16
+
17
+ import platform_config
18
+
19
+ # pylint: disable=too-few-public-methods
20
+
21
+
22
+ class PlatformConfig(platform_config.BasePlatformConfig):
23
+ """CI environment for Standalone."""
24
+
25
+ @property
26
+ def filestore(self):
27
+ """Returns the filestore used to store persistent data."""
28
+ return os.environ.get('FILESTORE', 'filesystem')
29
+
30
+ @property
31
+ def filestore_root_dir(self):
32
+ """Returns the filestore used to store persistent data."""
33
+ return os.environ['FILESTORE_ROOT_DIR']
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/run_fuzzers.py ADDED
@@ -0,0 +1,321 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2021 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ """Module for running fuzzers."""
15
+ import enum
16
+ import logging
17
+ import os
18
+ import sys
19
+ import time
20
+
21
+ import clusterfuzz_deployment
22
+ import fuzz_target
23
+ import generate_coverage_report
24
+ import workspace_utils
25
+ import sarif_utils
26
+
27
+ # pylint: disable=wrong-import-position,import-error
28
+ sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
29
+
30
+ import utils
31
+
32
+
33
+ class RunFuzzersResult(enum.Enum):
34
+ """Enum result from running fuzzers."""
35
+ ERROR = 0
36
+ BUG_FOUND = 1
37
+ NO_BUG_FOUND = 2
38
+
39
+
40
+ class BaseFuzzTargetRunner:
41
+ """Base class for fuzzer runners."""
42
+
43
+ def __init__(self, config):
44
+ self.config = config
45
+ self.workspace = workspace_utils.Workspace(config)
46
+ self.clusterfuzz_deployment = (
47
+ clusterfuzz_deployment.get_clusterfuzz_deployment(
48
+ self.config, self.workspace))
49
+
50
+ # Set by the initialize method.
51
+ self.fuzz_target_paths = None
52
+
53
+ def get_fuzz_targets(self):
54
+ """Returns fuzz targets in out directory."""
55
+ return utils.get_fuzz_targets(self.workspace.out)
56
+
57
+ def initialize(self):
58
+ """Initialization method. Must be called before calling run_fuzz_targets.
59
+ Returns True on success."""
60
+ # Use a separate initialization function so we can return False on failure
61
+ # instead of exceptioning like we need to do if this were done in the
62
+ # __init__ method.
63
+
64
+ logging.info('Using %s sanitizer.', self.config.sanitizer)
65
+
66
+ # TODO(metzman) Add a check to ensure we aren't over time limit.
67
+ if not self.config.fuzz_seconds or self.config.fuzz_seconds < 1:
68
+ logging.error(
69
+ 'Fuzz_seconds argument must be greater than 1, but was: %s.',
70
+ self.config.fuzz_seconds)
71
+ return False
72
+
73
+ if not os.path.exists(self.workspace.out):
74
+ logging.error('Out directory: %s does not exist.', self.workspace.out)
75
+ return False
76
+
77
+ if not os.path.exists(self.workspace.artifacts):
78
+ os.makedirs(self.workspace.artifacts)
79
+ elif (not os.path.isdir(self.workspace.artifacts) or
80
+ os.listdir(self.workspace.artifacts)):
81
+ logging.error('Artifacts path: %s exists and is not an empty directory.',
82
+ self.workspace.artifacts)
83
+ return False
84
+
85
+ self.fuzz_target_paths = self.get_fuzz_targets()
86
+ logging.info('Fuzz targets: %s', self.fuzz_target_paths)
87
+ if not self.fuzz_target_paths:
88
+ logging.error('No fuzz targets were found in out directory: %s.',
89
+ self.workspace.out)
90
+ return False
91
+
92
+ return True
93
+
94
+ def cleanup_after_fuzz_target_run(self, fuzz_target_obj): # pylint: disable=no-self-use
95
+ """Cleans up after running |fuzz_target_obj|."""
96
+ raise NotImplementedError('Child class must implement method.')
97
+
98
+ def run_fuzz_target(self, fuzz_target_obj): # pylint: disable=no-self-use
99
+ """Fuzzes with |fuzz_target_obj| and returns the result."""
100
+ raise NotImplementedError('Child class must implement method.')
101
+
102
+ @property
103
+ def quit_on_bug_found(self):
104
+ """Property that is checked to determine if fuzzing should quit after first
105
+ bug is found."""
106
+ raise NotImplementedError('Child class must implement method.')
107
+
108
+ def create_fuzz_target_obj(self, target_path, run_seconds):
109
+ """Returns a fuzz target object."""
110
+ return fuzz_target.FuzzTarget(target_path, run_seconds, self.workspace,
111
+ self.clusterfuzz_deployment, self.config)
112
+
113
+ def run_fuzz_targets(self):
114
+ """Runs fuzz targets. Returns True if a bug was found."""
115
+ fuzzers_left_to_run = len(self.fuzz_target_paths)
116
+
117
+ # Make a copy since we will mutate it.
118
+ fuzz_seconds = self.config.fuzz_seconds
119
+
120
+ min_seconds_per_fuzzer = fuzz_seconds // fuzzers_left_to_run
121
+ bug_found = False
122
+ for target_path in self.fuzz_target_paths:
123
+ # By doing this, we can ensure that every fuzz target runs for at least
124
+ # min_seconds_per_fuzzer, but that other fuzzers will have longer to run
125
+ # if one ends early.
126
+ run_seconds = max(fuzz_seconds // fuzzers_left_to_run,
127
+ min_seconds_per_fuzzer)
128
+
129
+ target = self.create_fuzz_target_obj(target_path, run_seconds)
130
+ start_time = time.time()
131
+ result = self.run_fuzz_target(target)
132
+ self.cleanup_after_fuzz_target_run(target)
133
+
134
+ # It's OK if this goes negative since we take max when determining
135
+ # run_seconds.
136
+ fuzz_seconds -= time.time() - start_time
137
+
138
+ fuzzers_left_to_run -= 1
139
+ if not result.testcase or not result.stacktrace:
140
+ logging.info('Fuzzer %s finished running without reportable crashes.',
141
+ target.target_name)
142
+ continue
143
+
144
+ bug_found = True
145
+ if self.quit_on_bug_found:
146
+ logging.info('Bug found. Stopping fuzzing.')
147
+ break
148
+
149
+ # pylint: disable=undefined-loop-variable
150
+ if not target_path:
151
+ logging.error('Ran no fuzz targets.')
152
+ elif self.config.output_sarif:
153
+ # TODO(metzman): Handle multiple crashes.
154
+ write_fuzz_result_to_sarif(result, target_path, self.workspace)
155
+ self.clusterfuzz_deployment.upload_crashes()
156
+ return bug_found
157
+
158
+
159
+ def write_fuzz_result_to_sarif(fuzz_result, target_path, workspace):
160
+ """Write results of fuzzing to SARIF."""
161
+ logging.info('Writing sarif results.')
162
+ sarif_utils.write_stacktrace_to_sarif(fuzz_result.stacktrace, target_path,
163
+ workspace)
164
+
165
+
166
+ class PruneTargetRunner(BaseFuzzTargetRunner):
167
+ """Runner that prunes corpora."""
168
+
169
+ @property
170
+ def quit_on_bug_found(self):
171
+ return False
172
+
173
+ def run_fuzz_target(self, fuzz_target_obj):
174
+ """Prunes with |fuzz_target_obj| and returns the result."""
175
+ result = fuzz_target_obj.prune()
176
+ logging.debug('Corpus path contents: %s.', os.listdir(result.corpus_path))
177
+ self.clusterfuzz_deployment.upload_corpus(fuzz_target_obj.target_name,
178
+ result.corpus_path,
179
+ replace=True)
180
+ return result
181
+
182
+ def cleanup_after_fuzz_target_run(self, fuzz_target_obj): # pylint: disable=no-self-use
183
+ """Cleans up after pruning with |fuzz_target_obj|."""
184
+ fuzz_target_obj.free_disk_if_needed()
185
+
186
+
187
+ NON_FUZZ_TARGETS_FOR_COVERAGE = {
188
+ 'llvm-symbolizer',
189
+ 'jazzer_agent_deploy.jar',
190
+ 'jazzer_driver',
191
+ 'jazzer_driver_with_sanitizer',
192
+ }
193
+
194
+
195
+ def is_coverage_fuzz_target(file_path):
196
+ """Returns whether |file_path| is a fuzz target binary for the purposes of a
197
+ coverage report. Inspired by infra/base-images/base-runner/coverage."""
198
+ if not os.path.isfile(file_path):
199
+ return False
200
+ if not utils.is_executable(file_path):
201
+ return False
202
+ filename = os.path.basename(file_path)
203
+ return filename not in NON_FUZZ_TARGETS_FOR_COVERAGE
204
+
205
+
206
+ def get_coverage_fuzz_targets(out):
207
+ """Returns a list of fuzz targets in |out| for coverage."""
208
+ # We only want fuzz targets from the root because during the coverage build,
209
+ # a lot of the image's filesystem is copied into /out for the purpose of
210
+ # generating coverage reports.
211
+ fuzz_targets = []
212
+ for filename in os.listdir(out):
213
+ file_path = os.path.join(out, filename)
214
+ if is_coverage_fuzz_target(file_path):
215
+ fuzz_targets.append(file_path)
216
+ return fuzz_targets
217
+
218
+
219
+ class CoverageTargetRunner(BaseFuzzTargetRunner):
220
+ """Runner that runs the 'coverage' command."""
221
+
222
+ @property
223
+ def quit_on_bug_found(self):
224
+ raise NotImplementedError('Not implemented for CoverageTargetRunner.')
225
+
226
+ def get_fuzz_targets(self):
227
+ """Returns fuzz targets in out directory."""
228
+ return get_coverage_fuzz_targets(self.workspace.out)
229
+
230
+ def run_fuzz_targets(self):
231
+ """Generates a coverage report. Always returns False since it never finds
232
+ any bugs."""
233
+ generate_coverage_report.generate_coverage_report(
234
+ self.fuzz_target_paths, self.workspace, self.clusterfuzz_deployment,
235
+ self.config)
236
+ return False
237
+
238
+ def run_fuzz_target(self, fuzz_target_obj): # pylint: disable=no-self-use
239
+ """Fuzzes with |fuzz_target_obj| and returns the result."""
240
+ raise NotImplementedError('Not implemented for CoverageTargetRunner.')
241
+
242
+ def cleanup_after_fuzz_target_run(self, fuzz_target_obj): # pylint: disable=no-self-use
243
+ """Cleans up after running |fuzz_target_obj|."""
244
+ raise NotImplementedError('Not implemented for CoverageTargetRunner.')
245
+
246
+
247
+ class CiFuzzTargetRunner(BaseFuzzTargetRunner):
248
+ """Runner for fuzz targets used in CI (patch-fuzzing) context."""
249
+
250
+ @property
251
+ def quit_on_bug_found(self):
252
+ return True
253
+
254
+ def cleanup_after_fuzz_target_run(self, fuzz_target_obj): # pylint: disable=no-self-use
255
+ """Cleans up after running |fuzz_target_obj|."""
256
+ fuzz_target_obj.free_disk_if_needed()
257
+
258
+ def run_fuzz_target(self, fuzz_target_obj): # pylint: disable=no-self-use
259
+ return fuzz_target_obj.fuzz()
260
+
261
+
262
+ class BatchFuzzTargetRunner(BaseFuzzTargetRunner):
263
+ """Runner for fuzz targets used in batch fuzzing context."""
264
+
265
+ @property
266
+ def quit_on_bug_found(self):
267
+ return False
268
+
269
+ def run_fuzz_target(self, fuzz_target_obj):
270
+ """Fuzzes with |fuzz_target_obj| and returns the result."""
271
+ result = fuzz_target_obj.fuzz(batch=True)
272
+ logging.debug('Corpus path contents: %s.', os.listdir(result.corpus_path))
273
+ self.clusterfuzz_deployment.upload_corpus(fuzz_target_obj.target_name,
274
+ result.corpus_path)
275
+ return result
276
+
277
+ def cleanup_after_fuzz_target_run(self, fuzz_target_obj):
278
+ """Cleans up after running |fuzz_target_obj|."""
279
+ # This must be done after we upload the corpus, otherwise it will be deleted
280
+ # before we get a chance to upload it. We can't delete the fuzz target
281
+ # because it is needed when we upload the build.
282
+ fuzz_target_obj.free_disk_if_needed(delete_fuzz_target=False)
283
+
284
+
285
+ _MODE_RUNNER_MAPPING = {
286
+ 'batch': BatchFuzzTargetRunner,
287
+ 'coverage': CoverageTargetRunner,
288
+ 'prune': PruneTargetRunner,
289
+ 'code-change': CiFuzzTargetRunner,
290
+ }
291
+
292
+
293
+ def get_fuzz_target_runner(config):
294
+ """Returns a fuzz target runner object based on the mode of
295
+ |config|."""
296
+ runner = _MODE_RUNNER_MAPPING[config.mode](config)
297
+ logging.info('run fuzzers MODE is: %s. Runner: %s.', config.mode, runner)
298
+ return runner
299
+
300
+
301
+ def run_fuzzers(config): # pylint: disable=too-many-locals
302
+ """Runs fuzzers for a specific OSS-Fuzz project.
303
+
304
+ Args:
305
+ config: A RunFuzzTargetsConfig.
306
+
307
+ Returns:
308
+ A RunFuzzersResult enum value indicating what happened during fuzzing.
309
+ """
310
+ fuzz_target_runner = get_fuzz_target_runner(config)
311
+ if not fuzz_target_runner.initialize():
312
+ # We didn't fuzz at all because of internal (CIFuzz) errors. And we didn't
313
+ # find any bugs.
314
+ return RunFuzzersResult.ERROR
315
+
316
+ if not fuzz_target_runner.run_fuzz_targets():
317
+ # We fuzzed successfully, but didn't find any bugs (in the fuzz target).
318
+ return RunFuzzersResult.NO_BUG_FOUND
319
+
320
+ # We fuzzed successfully and found bug(s) in the fuzz targets.
321
+ return RunFuzzersResult.BUG_FOUND
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/TimeoutFuzzer.cpp ADDED
@@ -0,0 +1,36 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ // Copyright 2021 Google LLC
2
+ //
3
+ // Licensed under the Apache License, Version 2.0 (the "License");
4
+ // you may not use this file except in compliance with the License.
5
+ // You may obtain a copy of the License at
6
+ //
7
+ // http://www.apache.org/licenses/LICENSE-2.0
8
+ //
9
+ // Unless required by applicable law or agreed to in writing, software
10
+ // distributed under the License is distributed on an "AS IS" BASIS,
11
+ // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ // See the License for the specific language governing permissions and
13
+ // limitations under the License.
14
+
15
+ // Example of a standalone runner for "fuzz targets".
16
+ // It reads all files passed as parameters and feeds their contents
17
+ // one by one into the fuzz target (LLVMFuzzerTestOneInput).
18
+ // This runner does not do any fuzzing, but allows us to run the fuzz target
19
+ // on the test corpus (e.g. "do_stuff_test_data") or on a single file,
20
+ // e.g. the one that comes from a bug report.
21
+
22
+ // This is a fuzz target that times out on every input by infinite looping.
23
+ // This is used for testing.
24
+ // Build instructions:
25
+ // 1. clang++ -fsanitize=fuzzer TimeoutFuzzer.cpp -o timeout_fuzzer
26
+ // 2. strip timeout_fuzzer
27
+ // The binary is stripped to save space in the git repo.
28
+
29
+ #include <stddef.h>
30
+ #include <stdint.h>
31
+
32
+ extern "C" int LLVMFuzzerTestOneInput(uint8_t* data, size_t size) {
33
+ while (true)
34
+ ;
35
+ return 0;
36
+ }
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/example_crash_fuzzer_bug_summary.txt ADDED
@@ -0,0 +1,68 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ AddressSanitizer: heap-buffer-overflow on address 0x62500001b530 at pc 0x00000052138a bp 0x7ffe62db2c10 sp 0x7ffe62db23d8
2
+ READ of size 52 at 0x62500001b530 thread T0
3
+ SCARINESS: 26 (multi-byte-read-heap-buffer-overflow)
4
+ #0 0x521389 in __asan_memcpy /src/llvm-project/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp:22:3
5
+ #1 0x567590 in yr_object_set_string /src/yara/libyara/object.c:1122:5
6
+ #2 0x5afced in dex_parse /src/yara/libyara/modules/dex/dex.c:781:5
7
+ #3 0x5b4a8b in dex__load /src/yara/libyara/modules/dex/dex.c:1218:7
8
+ #4 0x56537c in yr_modules_load /src/yara/libyara/modules.c:179:16
9
+ #5 0x5d6583 in yr_execute_code /src/yara/libyara/exec.c:1276:18
10
+ #6 0x56f5c0 in yr_scanner_scan_mem_blocks /src/yara/libyara/scanner.c:444:3
11
+ #7 0x56bf23 in yr_rules_scan_mem_blocks /src/yara/libyara/rules.c:235:12
12
+ #8 0x56c182 in yr_rules_scan_mem /src/yara/libyara/rules.c:285:10
13
+ #9 0x5548d2 in LLVMFuzzerTestOneInput /src/yara/tests/oss-fuzz/dex_fuzzer.cc:40:3
14
+ #10 0x45a3b1 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:556:15
15
+ #11 0x459ad5 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:470:3
16
+ #12 0x45be77 in fuzzer::Fuzzer::MutateAndTestOne() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:698:19
17
+ #13 0x45cc05 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:830:5
18
+ #14 0x44ac88 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:824:6
19
+ #15 0x474ab2 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:19:10
20
+ #16 0x7f4409b7a82f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
21
+ #17 0x41e348 in _start (out/dex_fuzzer+0x41e348)
22
+
23
+ 0x62500001b530 is located 0 bytes to the right of 9264-byte region [0x625000019100,0x62500001b530)
24
+ allocated by thread T0 here:
25
+ #0 0x521f4d in malloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:145:3
26
+ #1 0x4331b7 in operator new(unsigned long) (out/dex_fuzzer+0x4331b7)
27
+ #2 0x459ad5 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:470:3
28
+ #3 0x45be77 in fuzzer::Fuzzer::MutateAndTestOne() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:698:19
29
+ #4 0x45cc05 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:830:5
30
+ #5 0x44ac88 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:824:6
31
+ #6 0x474ab2 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:19:10
32
+ #7 0x7f4409b7a82f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
33
+
34
+ SUMMARY: AddressSanitizer: heap-buffer-overflow /src/llvm-project/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp:22:3 in __asan_memcpy
35
+ Shadow bytes around the buggy address:
36
+ 0x0c4a7fffb650: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
37
+ 0x0c4a7fffb660: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
38
+ 0x0c4a7fffb670: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
39
+ 0x0c4a7fffb680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
40
+ 0x0c4a7fffb690: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
41
+ =>0x0c4a7fffb6a0: 00 00 00 00 00 00[fa]fa fa fa fa fa fa fa fa fa
42
+ 0x0c4a7fffb6b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
43
+ 0x0c4a7fffb6c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
44
+ 0x0c4a7fffb6d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
45
+ 0x0c4a7fffb6e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
46
+ 0x0c4a7fffb6f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
47
+
48
+ Shadow byte legend (one shadow byte represents 8 application bytes):
49
+ Addressable: 00
50
+ Partially addressable: 01 02 03 04 05 06 07
51
+ Heap left redzone: fa
52
+ Freed heap region: fd
53
+ Stack left redzone: f1
54
+ Stack mid redzone: f2
55
+ Stack right redzone: f3
56
+ Stack after return: f5
57
+ Stack use after scope: f8
58
+ Global redzone: f9
59
+ Global init order: f6
60
+ Poisoned by user: f7
61
+ Container overflow: fc
62
+ Array cookie: ac
63
+ Intra object redzone: bb
64
+ ASan internal: fe
65
+ Left alloca redzone: ca
66
+ Right alloca redzone: cb
67
+ Shadow gap: cc
68
+ ==12==ABORTING
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/example_crash_fuzzer_output.txt ADDED
@@ -0,0 +1,202 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ /github/workspace/build-out/do_stuff_fuzzer -timeout=25 -rss_limit_mb=2560 -dict=/github/workspace/build-out/do_stuff_fuzzer.dict -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmp9p1w4p8r/ -max_total_time=600 -print_final_stats=1 /github/workspace/cifuzz-corpus/do_stuff_fuzzer >fuzz-0.log 2>&1
2
+ ================== Job 0 exited with exit code 77 ============
3
+ Dictionary: 3 entries
4
+ INFO: Running with entropic power schedule (0xFF, 100).
5
+ INFO: Seed: 1337
6
+ INFO: Loaded 1 modules (86 inline 8-bit counters): 86 [0x6150e0, 0x615136),
7
+ INFO: Loaded 1 PC tables (86 PCs): 86 [0x5c8b08,0x5c9068),
8
+ INFO: 5 files found in /github/workspace/cifuzz-corpus/do_stuff_fuzzer
9
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
10
+ INFO: seed corpus: files: 5 min: 3b max: 44b total: 64b rss: 31Mb
11
+ #6 INITED cov: 64 ft: 70 corp: 5/64b exec/s: 0 rss: 32Mb
12
+ #9 NEW cov: 64 ft: 72 corp: 6/74b lim: 4096 exec/s: 0 rss: 32Mb L: 10/44 MS: 3 ChangeBit-InsertByte-ManualDict- DE: "foo"-
13
+ #17 NEW cov: 64 ft: 74 corp: 7/86b lim: 4096 exec/s: 0 rss: 32Mb L: 12/44 MS: 3 ChangeBit-ManualDict-PersAutoDict- DE: "ouch"-"foo"-
14
+ #18 NEW cov: 64 ft: 76 corp: 8/100b lim: 4096 exec/s: 0 rss: 32Mb L: 14/44 MS: 1 CrossOver-
15
+ #22 NEW cov: 64 ft: 78 corp: 9/141b lim: 4096 exec/s: 0 rss: 32Mb L: 41/44 MS: 4 InsertRepeatedBytes-CopyPart-ChangeBinInt-ChangeBit-
16
+ #24 NEW cov: 64 ft: 80 corp: 10/151b lim: 4096 exec/s: 0 rss: 32Mb L: 10/44 MS: 2 CrossOver-CopyPart-
17
+ #28 NEW cov: 64 ft: 81 corp: 11/171b lim: 4096 exec/s: 0 rss: 32Mb L: 20/44 MS: 4 InsertByte-PersAutoDict-ShuffleBytes-ManualDict- DE: "foo"-"ouch"-
18
+ #43 NEW cov: 65 ft: 83 corp: 12/175b lim: 4096 exec/s: 0 rss: 32Mb L: 4/44 MS: 5 InsertByte-ChangeBit-ManualDict-ManualDict-EraseBytes- DE: "bar"-"bar"-
19
+ #54 NEW cov: 65 ft: 84 corp: 13/191b lim: 4096 exec/s: 0 rss: 32Mb L: 16/44 MS: 1 CrossOver-
20
+ #64 NEW cov: 65 ft: 86 corp: 14/209b lim: 4096 exec/s: 0 rss: 32Mb L: 18/44 MS: 5 InsertByte-ChangeBinInt-CMP-PersAutoDict-CopyPart- DE: "\000\000"-"foo"-
21
+ #75 REDUCE cov: 65 ft: 86 corp: 14/203b lim: 4096 exec/s: 0 rss: 32Mb L: 35/44 MS: 1 EraseBytes-
22
+ #76 REDUCE cov: 65 ft: 86 corp: 14/195b lim: 4096 exec/s: 0 rss: 32Mb L: 36/36 MS: 1 EraseBytes-
23
+ =================================================================
24
+ ==26==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x603000003114 at pc 0x00000056d1db bp 0x7fffd6a72bf0 sp 0x7fffd6a72be8
25
+ READ of size 4 at 0x603000003114 thread T0
26
+ SCARINESS: 17 (4-byte-read-heap-buffer-overflow)
27
+ #0 0x56d1da in DoStuff(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) /src/cifuzz-example/my_api.cpp:26:10
28
+ #1 0x56c5d6 in LLVMFuzzerTestOneInput /src/cifuzz-example/do_stuff_fuzzer.cpp:15:3
29
+ #2 0x43de23 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
30
+ #3 0x43d60a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
31
+ #4 0x43ecd9 in fuzzer::Fuzzer::MutateAndTestOne() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:757:19
32
+ #5 0x43f9a5 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:895:5
33
+ #6 0x42ed0f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
34
+ #7 0x458362 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
35
+ #8 0x7fcfaa2aa082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
36
+ #9 0x41f74d in _start (build-out/do_stuff_fuzzer+0x41f74d)
37
+
38
+ DEDUP_TOKEN: DoStuff(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)--LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)
39
+ 0x603000003114 is located 0 bytes to the right of 20-byte region [0x603000003100,0x603000003114)
40
+ allocated by thread T0 here:
41
+ #0 0x569dfd in operator new(unsigned long) /src/llvm-project/compiler-rt/lib/asan/asan_new_delete.cpp:95:3
42
+ #1 0x56c9d4 in __libcpp_operator_new<unsigned long> /usr/local/bin/../include/c++/v1/new:245:10
43
+ #2 0x56c9d4 in __libcpp_allocate /usr/local/bin/../include/c++/v1/new:271:10
44
+ #3 0x56c9d4 in allocate /usr/local/bin/../include/c++/v1/__memory/allocator.h:105:38
45
+ #4 0x56c9d4 in allocate /usr/local/bin/../include/c++/v1/__memory/allocator_traits.h:262:20
46
+ #5 0x56c9d4 in __vallocate /usr/local/bin/../include/c++/v1/vector:931:37
47
+ #6 0x56c9d4 in vector /usr/local/bin/../include/c++/v1/vector:1236:9
48
+ #7 0x56c9d4 in DoStuff(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) /src/cifuzz-example/my_api.cpp:14:20
49
+ #8 0x56c5d6 in LLVMFuzzerTestOneInput /src/cifuzz-example/do_stuff_fuzzer.cpp:15:3
50
+ #9 0x43de23 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
51
+ #10 0x43d60a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
52
+ #11 0x43ecd9 in fuzzer::Fuzzer::MutateAndTestOne() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:757:19
53
+ #12 0x43f9a5 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:895:5
54
+ #13 0x42ed0f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
55
+ #14 0x458362 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
56
+ #15 0x7fcfaa2aa082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
57
+
58
+ DEDUP_TOKEN: operator new(unsigned long)--__libcpp_operator_new<unsigned long>--__libcpp_allocate
59
+ SUMMARY: AddressSanitizer: heap-buffer-overflow /src/cifuzz-example/my_api.cpp:26:10 in DoStuff(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)
60
+ Shadow bytes around the buggy address:
61
+ 0x0c067fff85d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
62
+ 0x0c067fff85e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
63
+ 0x0c067fff85f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
64
+ 0x0c067fff8600: fa fa fd fd fd fa fa fa fd fd fd fa fa fa fd fd
65
+ 0x0c067fff8610: fd fa fa fa fd fd fd fa fa fa 00 00 00 00 fa fa
66
+ =>0x0c067fff8620: 00 00[04]fa fa fa fa fa fa fa fa fa fa fa fa fa
67
+ 0x0c067fff8630: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
68
+ 0x0c067fff8640: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
69
+ 0x0c067fff8650: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
70
+ 0x0c067fff8660: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
71
+ 0x0c067fff8670: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
72
+ Shadow byte legend (one shadow byte represents 8 application bytes):
73
+ Addressable: 00
74
+ Partially addressable: 01 02 03 04 05 06 07
75
+ Heap left redzone: fa
76
+ Freed heap region: fd
77
+ Stack left redzone: f1
78
+ Stack mid redzone: f2
79
+ Stack right redzone: f3
80
+ Stack after return: f5
81
+ Stack use after scope: f8
82
+ Global redzone: f9
83
+ Global init order: f6
84
+ Poisoned by user: f7
85
+ Container overflow: fc
86
+ Array cookie: ac
87
+ Intra object redzone: bb
88
+ ASan internal: fe
89
+ Left alloca redzone: ca
90
+ Right alloca redzone: cb
91
+ ==26==ABORTING
92
+ MS: 4 PersAutoDict-ManualDict-CrossOver-PersAutoDict- DE: "foo"-"ouch"-"bar"-; base unit: 1a25c32303e03f997166aee1c665b5ae9f66ec7d
93
+ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x66,0x6f,0x6f,0xff,0x1,0x62,0x61,0x72,0x63,0x68,0x6f,0x75,0x63,0x68,0x66,0x6f,0x66,0x6e,0x6f,0x6d,0x67,0x6d,
94
+ \377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377foo\377\001barchouchfofnomgm
95
+ artifact_prefix='/tmp/tmp9p1w4p8r/'; Test unit written to /tmp/tmp9p1w4p8r/crash-1c750df432fe458b738987ba69cd20a598708775
96
+ Base64: //////////////////////9mb2//AWJhcmNob3VjaGZvZm5vbWdt
97
+ stat::number_of_executed_units: 90
98
+ stat::average_exec_per_sec: 0
99
+ stat::new_units_added: 11
100
+ stat::slowest_unit_time_sec: 0
101
+ stat::peak_rss_mb: 33
102
+ /github/workspace/build-out/do_stuff_fuzzer -timeout=25 -rss_limit_mb=2560 -dict=/github/workspace/build-out/do_stuff_fuzzer.dict -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmp9p1w4p8r/ -max_total_time=600 -print_final_stats=1 /github/workspace/cifuzz-corpus/do_stuff_fuzzer >fuzz-1.log 2>&1
103
+ ================== Job 1 exited with exit code 77 ============
104
+ Dictionary: 3 entries
105
+ INFO: Running with entropic power schedule (0xFF, 100).
106
+ INFO: Seed: 1337
107
+ INFO: Loaded 1 modules (86 inline 8-bit counters): 86 [0x6150e0, 0x615136),
108
+ INFO: Loaded 1 PC tables (86 PCs): 86 [0x5c8b08,0x5c9068),
109
+ INFO: 15 files found in /github/workspace/cifuzz-corpus/do_stuff_fuzzer
110
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
111
+ INFO: seed corpus: files: 15 min: 3b max: 44b total: 239b rss: 31Mb
112
+ #16 INITED cov: 65 ft: 86 corp: 13/159b exec/s: 0 rss: 32Mb
113
+ #38 NEW cov: 65 ft: 88 corp: 14/188b lim: 4096 exec/s: 0 rss: 32Mb L: 29/35 MS: 2 InsertByte-CopyPart-
114
+ #43 REDUCE cov: 65 ft: 88 corp: 14/187b lim: 4096 exec/s: 0 rss: 32Mb L: 2/35 MS: 5 InsertByte-ChangeByte-ChangeBinInt-EraseBytes-EraseBytes-
115
+ #64 NEW cov: 66 ft: 89 corp: 15/191b lim: 4096 exec/s: 0 rss: 32Mb L: 4/35 MS: 1 ChangeByte-
116
+ #78 REDUCE cov: 66 ft: 89 corp: 15/190b lim: 4096 exec/s: 0 rss: 32Mb L: 15/35 MS: 4 ChangeBinInt-CopyPart-EraseBytes-EraseBytes-
117
+ #95 REDUCE cov: 66 ft: 89 corp: 15/188b lim: 4096 exec/s: 0 rss: 32Mb L: 16/35 MS: 2 ChangeBinInt-EraseBytes-
118
+ #110 REDUCE cov: 66 ft: 89 corp: 15/184b lim: 4096 exec/s: 0 rss: 32Mb L: 31/31 MS: 5 CrossOver-ChangeByte-ShuffleBytes-InsertByte-EraseBytes-
119
+ #146 REDUCE cov: 66 ft: 89 corp: 15/183b lim: 4096 exec/s: 0 rss: 32Mb L: 1/31 MS: 1 EraseBytes-
120
+ #157 NEW cov: 66 ft: 90 corp: 16/210b lim: 4096 exec/s: 0 rss: 32Mb L: 27/31 MS: 1 CrossOver-
121
+ #230 REDUCE cov: 66 ft: 92 corp: 17/318b lim: 4096 exec/s: 0 rss: 32Mb L: 108/108 MS: 3 CopyPart-InsertRepeatedBytes-CrossOver-
122
+ #277 NEW cov: 66 ft: 94 corp: 18/429b lim: 4096 exec/s: 0 rss: 32Mb L: 111/111 MS: 2 ManualDict-CMP- DE: "bar"-"\000\000\000\000"-
123
+ #337 NEW cov: 67 ft: 95 corp: 19/439b lim: 4096 exec/s: 0 rss: 32Mb L: 10/111 MS: 5 ChangeByte-ChangeBit-ManualDict-CopyPart-EraseBytes- DE: "bar"-
124
+ =================================================================
125
+ ==30==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x603000007d94 at pc 0x00000056d1db bp 0x7ffdb9da4b50 sp 0x7ffdb9da4b48
126
+ READ of size 4 at 0x603000007d94 thread T0
127
+ SCARINESS: 17 (4-byte-read-heap-buffer-overflow)
128
+ #0 0x56d1da in DoStuff(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) /src/cifuzz-example/my_api.cpp:26:10
129
+ #1 0x56c5d6 in LLVMFuzzerTestOneInput /src/cifuzz-example/do_stuff_fuzzer.cpp:15:3
130
+ #2 0x43de23 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
131
+ #3 0x43d60a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
132
+ #4 0x43ecd9 in fuzzer::Fuzzer::MutateAndTestOne() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:757:19
133
+ #5 0x43f9a5 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:895:5
134
+ #6 0x42ed0f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
135
+ #7 0x458362 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
136
+ #8 0x7fc2c6bd3082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
137
+ #9 0x41f74d in _start (build-out/do_stuff_fuzzer+0x41f74d)
138
+
139
+ DEDUP_TOKEN: DoStuff(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)--LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)
140
+ 0x603000007d94 is located 0 bytes to the right of 20-byte region [0x603000007d80,0x603000007d94)
141
+ allocated by thread T0 here:
142
+ #0 0x569dfd in operator new(unsigned long) /src/llvm-project/compiler-rt/lib/asan/asan_new_delete.cpp:95:3
143
+ #1 0x56c9d4 in __libcpp_operator_new<unsigned long> /usr/local/bin/../include/c++/v1/new:245:10
144
+ #2 0x56c9d4 in __libcpp_allocate /usr/local/bin/../include/c++/v1/new:271:10
145
+ #3 0x56c9d4 in allocate /usr/local/bin/../include/c++/v1/__memory/allocator.h:105:38
146
+ #4 0x56c9d4 in allocate /usr/local/bin/../include/c++/v1/__memory/allocator_traits.h:262:20
147
+ #5 0x56c9d4 in __vallocate /usr/local/bin/../include/c++/v1/vector:931:37
148
+ #6 0x56c9d4 in vector /usr/local/bin/../include/c++/v1/vector:1236:9
149
+ #7 0x56c9d4 in DoStuff(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) /src/cifuzz-example/my_api.cpp:14:20
150
+ #8 0x56c5d6 in LLVMFuzzerTestOneInput /src/cifuzz-example/do_stuff_fuzzer.cpp:15:3
151
+ #9 0x43de23 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
152
+ #10 0x43d60a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
153
+ #11 0x43ecd9 in fuzzer::Fuzzer::MutateAndTestOne() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:757:19
154
+ #12 0x43f9a5 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:895:5
155
+ #13 0x42ed0f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
156
+ #14 0x458362 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
157
+ #15 0x7fc2c6bd3082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
158
+
159
+ DEDUP_TOKEN: operator new(unsigned long)--__libcpp_operator_new<unsigned long>--__libcpp_allocate
160
+ SUMMARY: AddressSanitizer: heap-buffer-overflow /src/cifuzz-example/my_api.cpp:26:10 in DoStuff(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)
161
+ Shadow bytes around the buggy address:
162
+ 0x0c067fff8f60: fa fa fd fd fd fa fa fa fd fd fd fa fa fa fd fd
163
+ 0x0c067fff8f70: fd fa fa fa fd fd fd fa fa fa fd fd fd fa fa fa
164
+ 0x0c067fff8f80: fd fd fd fa fa fa fd fd fd fa fa fa fd fd fd fa
165
+ 0x0c067fff8f90: fa fa fd fd fd fa fa fa fd fd fd fa fa fa fd fd
166
+ 0x0c067fff8fa0: fd fa fa fa fd fd fd fa fa fa fd fd fd fa fa fa
167
+ =>0x0c067fff8fb0: 00 00[04]fa fa fa fa fa fa fa fa fa fa fa fa fa
168
+ 0x0c067fff8fc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
169
+ 0x0c067fff8fd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
170
+ 0x0c067fff8fe0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
171
+ 0x0c067fff8ff0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
172
+ 0x0c067fff9000: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
173
+ Shadow byte legend (one shadow byte represents 8 application bytes):
174
+ Addressable: 00
175
+ Partially addressable: 01 02 03 04 05 06 07
176
+ Heap left redzone: fa
177
+ Freed heap region: fd
178
+ Stack left redzone: f1
179
+ Stack mid redzone: f2
180
+ Stack right redzone: f3
181
+ Stack after return: f5
182
+ Stack use after scope: f8
183
+ Global redzone: f9
184
+ Global init order: f6
185
+ Poisoned by user: f7
186
+ Container overflow: fc
187
+ Array cookie: ac
188
+ Intra object redzone: bb
189
+ ASan internal: fe
190
+ Left alloca redzone: ca
191
+ Right alloca redzone: cb
192
+ ==30==ABORTING
193
+ MS: 4 ShuffleBytes-ManualDict-CrossOver-PersAutoDict- DE: "foo"-"bar"-; base unit: 8fc7da8d952ed1aa5c7415e21b3d52b42402973d
194
+ 0x66,0x6f,0x6f,0x63,0x6f,0x75,0x6f,0x75,0x63,0x68,0x63,0x68,0x66,0x62,0x61,0x72,0x6f,0x6f,0x6d,0x67,0x66,0x6f,0x6f,0x2f,0x99,0x6f,0x6f,0x90,0x6f,0x6f,0x6d,0x0,0x0,0x67,0x2f,
195
+ foocououchchfbaroomgfoo/\231oo\220oom\000\000g/
196
+ artifact_prefix='/tmp/tmp9p1w4p8r/'; Test unit written to /tmp/tmp9p1w4p8r/crash-f8a2a1e84f58a2d676e5ad8078119a39b78df901
197
+ Base64: Zm9vY291b3VjaGNoZmJhcm9vbWdmb28vmW9vkG9vbQAAZy8=
198
+ stat::number_of_executed_units: 366
199
+ stat::average_exec_per_sec: 0
200
+ stat::new_units_added: 11
201
+ stat::slowest_unit_time_sec: 0
202
+ stat::peak_rss_mb: 33
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/msan_crash_fuzzer_bug_summary.txt ADDED
@@ -0,0 +1,22 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ MemorySanitizer: use-of-uninitialized-value
2
+ #0 0x52675f in LLVMFuzzerTestOneInput /src/cifuzz-example/do_stuff_fuzzer.cpp:13:7
3
+ #1 0x45a431 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15
4
+ #2 0x45ba46 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:792:3
5
+ #3 0x45bed9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:845:3
6
+ #4 0x44a4bc in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:906:6
7
+ #5 0x474432 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
8
+ #6 0x7eff5562683f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2083f)
9
+ #7 0x41eab8 in _start (out/do_stuff_fuzzer+0x41eab8)
10
+
11
+ DEDUP_TOKEN: LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)--fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&)
12
+ Uninitialized value was created by a heap allocation
13
+ #0 0x4d57ad in malloc /src/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:901:3
14
+ #1 0x437c07 in operator new(unsigned long) (out/do_stuff_fuzzer+0x437c07)
15
+ #2 0x45ba46 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:792:3
16
+ #3 0x45bed9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:845:3
17
+ #4 0x44a4bc in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:906:6
18
+ #5 0x474432 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
19
+ #6 0x7eff5562683f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2083f)
20
+ DEDUP_TOKEN: malloc--operator new(unsigned long)--fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&)
21
+
22
+ SUMMARY:
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/msan_crash_fuzzer_output.txt ADDED
@@ -0,0 +1,39 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ Dictionary: 3 entries
2
+ INFO: Running with entropic power schedule (0xFF, 100).
3
+ INFO: Seed: 1337
4
+ INFO: Loaded 1 modules (184 inline 8-bit counters): 184 [0x829300, 0x8293b8),
5
+ INFO: Loaded 1 PC tables (184 PCs): 184 [0x5dc910,0x5dd490),
6
+ INFO: 5 files found in /tmp/do_stuff_fuzzer_corpus
7
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
8
+ ==13==WARNING: MemorySanitizer: use-of-uninitialized-value
9
+ #0 0x52675f in LLVMFuzzerTestOneInput /src/cifuzz-example/do_stuff_fuzzer.cpp:13:7
10
+ #1 0x45a431 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15
11
+ #2 0x45ba46 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:792:3
12
+ #3 0x45bed9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:845:3
13
+ #4 0x44a4bc in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:906:6
14
+ #5 0x474432 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
15
+ #6 0x7eff5562683f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2083f)
16
+ #7 0x41eab8 in _start (out/do_stuff_fuzzer+0x41eab8)
17
+
18
+ DEDUP_TOKEN: LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)--fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&)
19
+ Uninitialized value was created by a heap allocation
20
+ #0 0x4d57ad in malloc /src/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:901:3
21
+ #1 0x437c07 in operator new(unsigned long) (out/do_stuff_fuzzer+0x437c07)
22
+ #2 0x45ba46 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:792:3
23
+ #3 0x45bed9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:845:3
24
+ #4 0x44a4bc in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:906:6
25
+ #5 0x474432 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
26
+ #6 0x7eff5562683f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2083f)
27
+ DEDUP_TOKEN: malloc--operator new(unsigned long)--fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&)
28
+
29
+ SUMMARY: MemorySanitizer: use-of-uninitialized-value /src/cifuzz-example/do_stuff_fuzzer.cpp:13:7 in LLVMFuzzerTestOneInput
30
+ Unique heap origins: 65
31
+ Stack depot allocated bytes: 4424
32
+ Unique origin histories: 29
33
+ History depot allocated bytes: 696
34
+ Exiting
35
+ MS: 0 ; base unit: 0000000000000000000000000000000000000000
36
+
37
+
38
+ artifact_prefix='./'; Test unit written to ./crash-da39a3ee5e6b4b0d3255bfef95601890afd80709
39
+ Base64:
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/sarif_utils_msan_stack.txt ADDED
@@ -0,0 +1,62 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ Dictionary: 3 entries
2
+ 2024-05-07 18:49:02,343 - root - INFO - Fuzzer: do_stuff_fuzzer. Detected bug.
3
+ INFO: Running with entropic power schedule (0xFF, 100).
4
+ INFO: Seed: 1337
5
+ INFO: Loaded 1 modules (83 inline 8-bit counters): 83 [0x563ff0e03e98, 0x563ff0e03eeb),
6
+ INFO: Loaded 1 PC tables (83 PCs): 83 [0x563ff0e03ef0,0x563ff0e04420),
7
+ INFO: 0 files found in /github/workspace/cifuzz-corpus/do_stuff_fuzzer
8
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
9
+ INFO: A corpus is not provided, starting from an empty corpus
10
+ #2 INITED cov: 2 ft: 2 corp: 1/1b exec/s: 0 rss: 69Mb
11
+ #4 NEW cov: 3 ft: 3 corp: 2/3b lim: 4096 exec/s: 0 rss: 69Mb L: 2/2 MS: 2 ChangeBit-InsertByte-
12
+ ==23==WARNING: MemorySanitizer: use-of-uninitialized-value
13
+ #0 0x563ff0d278f0 in LLVMFuzzerTestOneInput /src/cifuzz-external-example/do_stuff_fuzzer.cpp:24:1
14
+ #1 0x563ff0c24340 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13
15
+ #2 0x563ff0c23b65 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:516:7
16
+ #3 0x563ff0c25335 in fuzzer::Fuzzer::MutateAndTestOne() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:760:19
17
+ #4 0x563ff0c26125 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile>>&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:905:5
18
+ #5 0x563ff0c14436 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:914:6
19
+ #6 0x563ff0c40962 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
20
+ #7 0x7f4c156ed082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 87b331c034a6458c64ce09c03939e947212e18ce)
21
+ #8 0x563ff0c055ad in _start (build-out/do_stuff_fuzzer+0x4a5ad)
22
+
23
+ DEDUP_TOKEN: LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)--fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*)
24
+ Uninitialized value was stored to memory at
25
+ #0 0x563ff0d278e9 in LLVMFuzzerTestOneInput /src/cifuzz-external-example/do_stuff_fuzzer.cpp
26
+ #1 0x563ff0c24340 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13
27
+ #2 0x563ff0c23b65 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:516:7
28
+ #3 0x563ff0c25335 in fuzzer::Fuzzer::MutateAndTestOne() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:760:19
29
+ #4 0x563ff0c26125 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile>>&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:905:5
30
+ #5 0x563ff0c14436 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:914:6
31
+ #6 0x563ff0c40962 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
32
+ #7 0x7f4c156ed082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 87b331c034a6458c64ce09c03939e947212e18ce)
33
+
34
+ DEDUP_TOKEN: LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)--fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*)
35
+ Uninitialized value was created by a heap deallocation
36
+ #0 0x563ff0cc7480 in free /src/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:218:3
37
+ #1 0x563ff0d27800 in LLVMFuzzerTestOneInput /src/cifuzz-external-example/do_stuff_fuzzer.cpp:21:5
38
+ #2 0x563ff0c24340 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13
39
+ #3 0x563ff0c23b65 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:516:7
40
+ #4 0x563ff0c25335 in fuzzer::Fuzzer::MutateAndTestOne() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:760:19
41
+ #5 0x563ff0c26125 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile>>&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:905:5
42
+ #6 0x563ff0c14436 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:914:6
43
+ #7 0x563ff0c40962 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
44
+ #8 0x7f4c156ed082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 87b331c034a6458c64ce09c03939e947212e18ce)
45
+
46
+ DEDUP_TOKEN: __interceptor_free--LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)
47
+ SUMMARY: MemorySanitizer: use-of-uninitialized-value /src/cifuzz-external-example/do_stuff_fuzzer.cpp:24:1 in LLVMFuzzerTestOneInput
48
+ Unique heap origins: 201
49
+ Stack depot allocated bytes: 9764880
50
+ Unique origin histories: 181
51
+ History depot allocated bytes: 196608
52
+ Exiting
53
+ MS: 5 ShuffleBytes-CopyPart-InsertByte-CopyPart-ManualDict- DE: "bar"-; base unit: adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
54
+ 0xa,0x62,0x61,0x72,0xa,
55
+ \012bar\012
56
+ artifact_prefix='/tmp/tmp1tc5b3m2/'; Test unit written to /tmp/tmp1tc5b3m2/crash-c935b6724d7e27401ac9af3773700ca86ac38dea
57
+ Base64: CmJhcgo=
58
+ stat::number_of_executed_units: 159
59
+ stat::average_exec_per_sec: 0
60
+ stat::new_units_added: 1
61
+ stat::slowest_unit_time_sec: 0
62
+ stat::peak_rss_mb: 69
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/sarif_utils_only_llvmfuzzer_stack.txt ADDED
@@ -0,0 +1,302 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ /github/workspace/build-out/fuzz-bus-label -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpsngf52cy/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-bus-label >fuzz-0.log 2>&1
2
+ ================== Job 0 exited with exit code 0 ============
3
+ INFO: Running with entropic power schedule (0xFF, 100).
4
+ INFO: Seed: 1337
5
+ INFO: Loaded 2 modules (82577 inline 8-bit counters): 82573 [0x7fc55e6bedf0, 0x7fc55e6d307d), 4 [0x5e9c28, 0x5e9c2c),
6
+ 2023-05-04 01:02:55,065 - root - INFO - Not reporting crash in fuzz-bus-label because process timed out.
7
+ 2023-05-04 01:02:55,069 - root - INFO - Deleting corpus and seed corpus of fuzz-bus-label to save disk.
8
+ INFO: Loaded 2 PC tables (82577 PCs): 82573 [0x7fc55e6d3080,0x7fc55e815950), 4 [0x5a6c78,0x5a6cb8),
9
+ INFO: 256 files found in /github/workspace/cifuzz-corpus/fuzz-bus-label
10
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 1048576 bytes
11
+ INFO: seed corpus: files: 256 min: 1b max: 5242880b total: 30968483b rss: 48Mb
12
+ #257 INITED cov: 41 ft: 230 corp: 111/4360b exec/s: 0 rss: 73Mb
13
+ #131072 pulse cov: 41 ft: 230 corp: 111/4360b lim: 1048576 exec/s: 43690 rss: 76Mb
14
+ #262144 pulse cov: 41 ft: 230 corp: 111/4360b lim: 1048576 exec/s: 43690 rss: 76Mb
15
+ #524288 pulse cov: 41 ft: 230 corp: 111/4360b lim: 1048576 exec/s: 43690 rss: 77Mb
16
+ #609082 DONE cov: 41 ft: 230 corp: 111/4360b lim: 1048576 exec/s: 43505 rss: 77Mb
17
+ Done 609082 runs in 14 second(s)
18
+ stat::number_of_executed_units: 609082
19
+ stat::average_exec_per_sec: 43505
20
+ stat::new_units_added: 0
21
+ stat::slowest_unit_time_sec: 0
22
+ stat::peak_rss_mb: 77
23
+ /github/workspace/build-out/fuzz-bus-label -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpsngf52cy/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-bus-label >fuzz-1.log 2>&1
24
+ 2023-05-04 01:02:55,082 - root - INFO - Deleting fuzz target: fuzz-bus-label.
25
+ 2023-05-04 01:02:55,083 - root - INFO - Done deleting.
26
+ 2023-05-04 01:02:55,084 - root - INFO - Fuzzer fuzz-bus-label finished running without reportable crashes.
27
+ 2023-05-04 01:02:55,084 - root - INFO - Running fuzzer: fuzz-dhcp-server.
28
+ 2023-05-04 01:02:55,085 - root - INFO - Downloading corpus from OSS-Fuzz: https://storage.googleapis.com/systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-dhcp-server/public.zip
29
+ 2023-05-04 01:02:55,088 - urllib3.connectionpool - DEBUG - Starting new HTTPS connection (1): storage.googleapis.com:443
30
+ 2023-05-04 01:02:55,145 - urllib3.connectionpool - DEBUG - https://storage.googleapis.com:443 "GET /systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-dhcp-server/public.zip HTTP/1.1" 200 806749
31
+ 2023-05-04 01:02:55,350 - root - INFO - Starting fuzzing
32
+ Fuzzing logs:
33
+ /github/workspace/build-out/fuzz-dhcp-server -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpyxgwwsvr/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-dhcp-server >fuzz-0.log 2>&1
34
+ ================== Job 0 exited with exit code 0 ============
35
+ INFO: Running with entropic power schedule (0xFF, 100).
36
+ INFO: Seed: 1337
37
+ INFO: Loaded 2 modules (83640 inline 8-bit counters): 82573 [0x7fe86ff70df0, 0x7fe86ff8507d), 1067 [0x60c638, 0x60ca63),
38
+ INFO: Loaded 2 PC tables (83640 PCs): 82573 [0x7fe86ff85080,0x7fe8700c7950), 1067 [0x60ca68,0x610d18),
39
+ INFO: 1153 files found in /github/workspace/cifuzz-corpus/fuzz-dhcp-server
40
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 1048576 bytes
41
+ INFO: seed corpus: files: 1153 min: 1b max: 5242879b total: 17056071b rss: 50Mb
42
+ #1155 INITED cov: 577 ft: 1116 corp: 203/54Kb exec/s: 0 rss: 86Mb
43
+ #1167 NEW cov: 577 ft: 1117 corp: 204/54Kb lim: 1048576 exec/s: 0 rss: 86Mb L: 243/1071 MS: 2 ChangeASCIIInt-CrossOver-
44
+ #1509 NEW cov: 577 ft: 1118 corp: 205/54Kb lim: 1048576 exec/s: 0 rss: 86Mb L: 243/1071 MS: 2 ChangeBit-CopyPart-
45
+ #63018 NEW cov: 577 ft: 1119 corp: 206/55Kb lim: 1048576 exec/s: 21006 rss: 86Mb L: 245/1071 MS: 4 InsertByte-ChangeByte-CMP-InsertByte- DE: "2\000\000\000\000\000\000\000"-
46
+ #65536 pulse cov: 577 ft: 1119 corp: 206/55Kb lim: 1048576 exec/s: 21845 rss: 86Mb
47
+ Loaded 1024/1155 files from /github/workspace/cifuzz-corpus/fuzz-dhcp-server
48
+ #99784 NEW cov: 577 ft: 1120 corp: 207/55Kb lim: 1048576 exec/s: 19956 rss: 105Mb L: 243/1071 MS: 2 ChangeASCIIInt-ChangeBinInt-
49
+ #131072 pulse cov: 577 ft: 1120 corp: 207/55Kb lim: 1048576 exec/s: 21845 rss: 105Mb
50
+ #262144 pulse cov: 577 ft: 1120 corp: 207/55Kb lim: 1048576 exec/s: 20164 rss: 105Mb
51
+ #275639 DONE cov: 577 ft: 1120 corp: 207/55Kb lim: 1048576 exec/s: 19688 rss: 105Mb
52
+ ###### Recommended dictionary. ######
53
+ "2\000\000\000\000\000\000\000" # Uses: 17879
54
+ ###### End of recommended dictionary. ######
55
+ Done 275639 runs in 14 second(s)
56
+ stat::number_of_executed_units: 275639
57
+ stat::average_exec_per_sec: 19688
58
+ stat::new_units_added: 4
59
+ stat::slowest_unit_time_sec: 0
60
+ stat::peak_rss_mb: 105
61
+ /github/workspace/build-out/fuzz-dhcp-server -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpyxgwwsvr/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-dhcp-server >fuzz-1.log 2>&1
62
+ 2023-05-04 01:03:18,374 - root - INFO - Not reporting crash in fuzz-dhcp-server because process timed out.
63
+ 2023-05-04 01:03:18,377 - root - INFO - Deleting corpus and seed corpus of fuzz-dhcp-server to save disk.
64
+ 2023-05-04 01:03:18,399 - root - INFO - Deleting fuzz target: fuzz-dhcp-server.
65
+ 2023-05-04 01:03:18,400 - root - INFO - Done deleting.
66
+ 2023-05-04 01:03:18,400 - root - INFO - Fuzzer fuzz-dhcp-server finished running without reportable crashes.
67
+ 2023-05-04 01:03:18,401 - root - INFO - Running fuzzer: fuzz-bcd.
68
+ 2023-05-04 01:03:18,401 - root - INFO - Downloading corpus from OSS-Fuzz: https://storage.googleapis.com/systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-bcd/public.zip
69
+ 2023-05-04 01:03:18,404 - urllib3.connectionpool - DEBUG - Starting new HTTPS connection (1): storage.googleapis.com:443
70
+ 2023-05-04 01:03:18,582 - urllib3.connectionpool - DEBUG - https://storage.googleapis.com:443 "GET /systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-bcd/public.zip HTTP/1.1" 200 2293254
71
+ 2023-05-04 01:03:18,804 - root - INFO - Starting fuzzing
72
+ Fuzzing logs:
73
+ /github/workspace/build-out/fuzz-bcd -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpgvqlyr8q/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-bcd >fuzz-0.log 2>&1
74
+ ================== Job 0 exited with exit code 0 ============
75
+ INFO: Running with entropic power schedule (0xFF, 100).
76
+ INFO: Seed: 1337
77
+ INFO: Loaded 2 modules (83175 inline 8-bit counters): 82573 [0x7f1b5387edf0, 0x7f1b5389307d), 602 [0x5f8718, 0x5f8972),
78
+ INFO: Loaded 2 PC tables (83175 PCs): 82573 [0x7f1b53893080,0x7f1b539d5950), 602 [0x5f8978,0x5faf18),
79
+ INFO: 1260 files found in /github/workspace/cifuzz-corpus/fuzz-bcd
80
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 946175 bytes
81
+ INFO: seed corpus: files: 1260 min: 1b max: 946175b total: 10373697b rss: 48Mb
82
+ #1261 INITED cov: 137 ft: 653 corp: 282/1416Kb exec/s: 0 rss: 91Mb
83
+ #65536 pulse cov: 137 ft: 653 corp: 282/1416Kb lim: 946175 exec/s: 32768 rss: 98Mb
84
+ #131072 pulse cov: 137 ft: 653 corp: 282/1416Kb lim: 946175 exec/s: 32768 rss: 98Mb
85
+ #262144 pulse cov: 137 ft: 653 corp: 282/1416Kb lim: 946175 exec/s: 37449 rss: 98Mb
86
+ #475081 DONE cov: 137 ft: 653 corp: 282/1416Kb lim: 946175 exec/s: 33934 rss: 98Mb
87
+ Done 475081 runs in 14 second(s)
88
+ stat::number_of_executed_units: 475081
89
+ stat::average_exec_per_sec: 33934
90
+ stat::new_units_added: 0
91
+ stat::slowest_unit_time_sec: 0
92
+ stat::peak_rss_mb: 98
93
+ /github/workspace/build-out/fuzz-bcd -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpgvqlyr8q/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-bcd >fuzz-1.log 2>&1
94
+ 2023-05-04 01:03:41,821 - root - INFO - Not reporting crash in fuzz-bcd because process timed out.
95
+ 2023-05-04 01:03:41,822 - root - INFO - Deleting corpus and seed corpus of fuzz-bcd to save disk.
96
+ 2023-05-04 01:03:41,848 - root - INFO - Deleting fuzz target: fuzz-bcd.
97
+ 2023-05-04 01:03:41,848 - root - INFO - Done deleting.
98
+ 2023-05-04 01:03:41,848 - root - INFO - Fuzzer fuzz-bcd finished running without reportable crashes.
99
+ 2023-05-04 01:03:41,848 - root - INFO - Running fuzzer: fuzz-varlink.
100
+ 2023-05-04 01:03:41,849 - root - INFO - Downloading corpus from OSS-Fuzz: https://storage.googleapis.com/systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-varlink/public.zip
101
+ 2023-05-04 01:03:41,852 - urllib3.connectionpool - DEBUG - Starting new HTTPS connection (1): storage.googleapis.com:443
102
+ 2023-05-04 01:03:41,906 - urllib3.connectionpool - DEBUG - https://storage.googleapis.com:443 "GET /systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-varlink/public.zip HTTP/1.1" 200 2586434
103
+ 2023-05-04 01:03:42,671 - root - INFO - Starting fuzzing
104
+ 2023-05-04 01:04:05,709 - root - INFO - Not reporting crash in fuzz-varlink because process timed out.
105
+ Fuzzing logs:
106
+ /github/workspace/build-out/fuzz-varlink -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpbtf4f932/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-varlink >fuzz-0.log 2>&1
107
+ 2023-05-04 01:04:05,709 - root - INFO - Deleting corpus and seed corpus of fuzz-varlink to save disk.
108
+ 2023-05-04 01:04:05,806 - root - INFO - Deleting fuzz target: fuzz-varlink.
109
+ 2023-05-04 01:04:05,806 - root - INFO - Done deleting.
110
+ 2023-05-04 01:04:05,806 - root - INFO - Fuzzer fuzz-varlink finished running without reportable crashes.
111
+ 2023-05-04 01:04:05,806 - root - INFO - Running fuzzer: fuzz-unit-file.
112
+ 2023-05-04 01:04:05,807 - root - INFO - Downloading corpus from OSS-Fuzz: https://storage.googleapis.com/systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-unit-file/public.zip
113
+ 2023-05-04 01:04:05,809 - urllib3.connectionpool - DEBUG - Starting new HTTPS connection (1): storage.googleapis.com:443
114
+ 2023-05-04 01:04:05,897 - urllib3.connectionpool - DEBUG - https://storage.googleapis.com:443 "GET /systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-unit-file/public.zip HTTP/1.1" 200 4999974
115
+ 2023-05-04 01:04:07,869 - root - INFO - Starting fuzzing
116
+ 2023-05-04 01:04:09,516 - root - INFO - Fuzzer: fuzz-unit-file. Detected bug.
117
+ Fuzzing logs:
118
+ /github/workspace/build-out/fuzz-unit-file -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpjhswtxiw/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-unit-file >fuzz-0.log 2>&1
119
+ 2023-05-04 01:04:09,517 - root - INFO - Trying to reproduce crash using: /tmp/tmpjhswtxiw/crash-7be9e0f3a71d95f8d5e67c5a9d84273d6f4e3c03.
120
+ ================== Job 0 exited with exit code 77 ============
121
+ INFO: Running with entropic power schedule (0xFF, 100).
122
+ INFO: Seed: 1337
123
+ INFO: Loaded 2 modules (82576 inline 8-bit counters): 82573 [0x7f3b0de4cdf0, 0x7f3b0de6107d), 3 [0x5e9b28, 0x5e9b2b),
124
+ INFO: Loaded 2 PC tables (82576 PCs): 82573 [0x7f3b0de61080,0x7f3b0dfa3950), 3 [0x5a6af8,0x5a6b28),
125
+ INFO: 20907 files found in /github/workspace/cifuzz-corpus/fuzz-unit-file
126
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 604973 bytes
127
+ INFO: seed corpus: files: 20907 min: 1b max: 604973b total: 16005340b rss: 61Mb
128
+ =================================================================
129
+ ==74==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000005078 at pc 0x0000004ddffa bp 0x7fffeea64fe0 sp 0x7fffeea64fd8
130
+ READ of size 4 at 0x602000005078 thread T0
131
+ SCARINESS: 27 (4-byte-read-heap-buffer-overflow-far-from-bounds)
132
+ #0 0x4ddff9 in LLVMFuzzerTestOneInput /work/build/../../src/systemd/src/core/fuzz-unit-file.c:30:16
133
+ #1 0x4fc653 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
134
+ #2 0x4fbe3a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
135
+ #3 0x4fdca4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:826:7
136
+ #4 0x4fded9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3
137
+ #5 0x4ed53f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
138
+ #6 0x516b92 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
139
+ #7 0x7f3b0ce20082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
140
+ #8 0x41f6ed in _start (build-out/fuzz-unit-file+0x41f6ed)
141
+
142
+ DEDUP_TOKEN: LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)--fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*)
143
+ 0x602000005078 is located 38 bytes to the right of 2-byte region [0x602000005050,0x602000005052)
144
+ freed by thread T0 here:
145
+ #0 0x4a0882 in __interceptor_free /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:52:3
146
+ #1 0x4ddfb7 in LLVMFuzzerTestOneInput /work/build/../../src/systemd/src/core/fuzz-unit-file.c:29:9
147
+ #2 0x4fc653 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
148
+ #3 0x4fbe3a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
149
+ #4 0x4fdca4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:826:7
150
+ #5 0x4fded9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3
151
+ #6 0x4ed53f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
152
+ #7 0x516b92 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
153
+ #8 0x7f3b0ce20082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
154
+
155
+ DEDUP_TOKEN: __interceptor_free--LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)
156
+ previously allocated by thread T0 here:
157
+ #0 0x4a0b26 in malloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:69:3
158
+ #1 0x4ddfac in LLVMFuzzerTestOneInput /work/build/../../src/systemd/src/core/fuzz-unit-file.c:28:25
159
+ #2 0x4fc653 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
160
+ #3 0x4fbe3a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
161
+ #4 0x4fdca4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:826:7
162
+ #5 0x4fded9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3
163
+ #6 0x4ed53f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
164
+ #7 0x516b92 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
165
+ #8 0x7f3b0ce20082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
166
+
167
+ DEDUP_TOKEN: malloc--LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)
168
+ SUMMARY: AddressSanitizer: heap-buffer-overflow /work/build/../../src/systemd/src/core/fuzz-unit-file.c:30:16 in LLVMFuzzerTestOneInput
169
+ Shadow bytes around the buggy address:
170
+ 0x0c047fff89b0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
171
+ 0x0c047fff89c0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
172
+ 0x0c047fff89d0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
173
+ 0x0c047fff89e0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
174
+ 0x0c047fff89f0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
175
+ =>0x0c047fff8a00: fa fa 00 02 fa fa 00 02 fa fa fd fa fa fa fa[fa]
176
+ 0x0c047fff8a10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
177
+ 0x0c047fff8a20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
178
+ 0x0c047fff8a30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
179
+ 0x0c047fff8a40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
180
+ 0x0c047fff8a50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
181
+ Shadow byte legend (one shadow byte represents 8 application bytes):
182
+ Addressable: 00
183
+ Partially addressable: 01 02 03 04 05 06 07
184
+ Heap left redzone: fa
185
+ Freed heap region: fd
186
+ Stack left redzone: f1
187
+ Stack mid redzone: f2
188
+ Stack right redzone: f3
189
+ Stack after return: f5
190
+ Stack use after scope: f8
191
+ Global redzone: f9
192
+ Global init order: f6
193
+ Poisoned by user: f7
194
+ Container overflow: fc
195
+ Array cookie: ac
196
+ Intra object redzone: bb
197
+ ASan internal: fe
198
+ Left alloca redzone: ca
199
+ Right alloca redzone: cb
200
+ ==74==ABORTING
201
+ MS: 0 ; base unit: 0000000000000000000000000000000000000000
202
+ 0x61,0x75,0x74,0x6f,0x6d,0x6f,0x75,0x6e,0x74,0x48,
203
+ automountH
204
+ artifact_prefix='/tmp/tmpjhswtxiw/'; Test unit written to /tmp/tmpjhswtxiw/crash-7be9e0f3a71d95f8d5e67c5a9d84273d6f4e3c03
205
+ Base64: YXV0b21vdW50SA==
206
+ stat::number_of_executed_units: 314
207
+ stat::average_exec_per_sec: 0
208
+ stat::new_units_added: 0
209
+ stat::slowest_unit_time_sec: 0
210
+ stat::peak_rss_mb: 67
211
+ /github/workspace/build-out/fuzz-unit-file -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpjhswtxiw/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-unit-file >fuzz-1.log 2>&1
212
+ ================== Job 1 exited with exit code 77 ============
213
+ INFO: Running with entropic power schedule (0xFF, 100).
214
+ INFO: Seed: 1337
215
+ INFO: Loaded 2 modules (82576 inline 8-bit counters): 82573 [0x7ff1ba038df0, 0x7ff1ba04d07d), 3 [0x5e9b28, 0x5e9b2b),
216
+ INFO: Loaded 2 PC tables (82576 PCs): 82573 [0x7ff1ba04d080,0x7ff1ba18f950), 3 [0x5a6af8,0x5a6b28),
217
+ INFO: 20907 files found in /github/workspace/cifuzz-corpus/fuzz-unit-file
218
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 604973 bytes
219
+ INFO: seed corpus: files: 20907 min: 1b max: 604973b total: 16005340b rss: 61Mb
220
+ =================================================================
221
+ ==78==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000005078 at pc 0x0000004ddffa bp 0x7ffc2e6825c0 sp 0x7ffc2e6825b8
222
+ READ of size 4 at 0x602000005078 thread T0
223
+ SCARINESS: 27 (4-byte-read-heap-buffer-overflow-far-from-bounds)
224
+ #0 0x4ddff9 in LLVMFuzzerTestOneInput /work/build/../../src/systemd/src/core/fuzz-unit-file.c:30:16
225
+ #1 0x4fc653 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
226
+ #2 0x4fbe3a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
227
+ #3 0x4fdca4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:826:7
228
+ #4 0x4fded9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3
229
+ #5 0x4ed53f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
230
+ #6 0x516b92 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
231
+ #7 0x7ff1b900c082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
232
+ #8 0x41f6ed in _start (build-out/fuzz-unit-file+0x41f6ed)
233
+
234
+ DEDUP_TOKEN: LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)--fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*)
235
+ 0x602000005078 is located 38 bytes to the right of 2-byte region [0x602000005050,0x602000005052)
236
+ freed by thread T0 here:
237
+ #0 0x4a0882 in __interceptor_free /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:52:3
238
+ #1 0x4ddfb7 in LLVMFuzzerTestOneInput /work/build/../../src/systemd/src/core/fuzz-unit-file.c:29:9
239
+ #2 0x4fc653 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
240
+ #3 0x4fbe3a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
241
+ #4 0x4fdca4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:826:7
242
+ #5 0x4fded9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3
243
+ #6 0x4ed53f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
244
+ #7 0x516b92 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
245
+ #8 0x7ff1b900c082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
246
+
247
+ DEDUP_TOKEN: __interceptor_free--LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)
248
+ previously allocated by thread T0 here:
249
+ #0 0x4a0b26 in malloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:69:3
250
+ #1 0x4ddfac in LLVMFuzzerTestOneInput /work/build/../../src/systemd/src/core/fuzz-unit-file.c:28:25
251
+ #2 0x4fc653 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
252
+ #3 0x4fbe3a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
253
+ #4 0x4fdca4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:826:7
254
+ #5 0x4fded9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3
255
+ #6 0x4ed53f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
256
+ #7 0x516b92 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
257
+ #8 0x7ff1b900c082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
258
+
259
+ DEDUP_TOKEN: malloc--samLLVM2FuzzerTestOneInput --fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)
260
+ SUMMARY: AddressSanitizer: heap-buffer-overflow /work/build/../../src/systemd/src/core/fuzz-unit-file.c:30:16 in samsamLLVM2FuzzerTestOneInput
261
+ Shadow bytes around the buggy address:
262
+ 0x0c047fff89b0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
263
+ 0x0c047fff89c0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
264
+ 0x0c047fff89d0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
265
+ 0x0c047fff89e0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
266
+ 0x0c047fff89f0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
267
+ =>0x0c047fff8a00: fa fa 00 02 fa fa 00 02 fa fa fd fa fa fa fa[fa]
268
+ 0x0c047fff8a10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
269
+ 0x0c047fff8a20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
270
+ 0x0c047fff8a30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
271
+ 0x0c047fff8a40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
272
+ 0x0c047fff8a50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
273
+ Shadow byte legend (one shadow byte represents 8 application bytes):
274
+ Addressable: 00
275
+ Partially addressable: 01 02 03 04 05 06 07
276
+ Heap left redzone: fa
277
+ Freed heap region: fd
278
+ Stack left redzone: f1
279
+ Stack mid redzone: f2
280
+ Stack right redzone: f3
281
+ Stack after return: f5
282
+ Stack use after scope: f8
283
+ Global redzone: f9
284
+ Global init order: f6
285
+ Poisoned by user: f7
286
+ Container overflow: fc
287
+ Array cookie: ac
288
+ Intra object redzone: bb
289
+ ASan internal: fe
290
+ Left alloca redzone: ca
291
+ Right alloca redzone: cb
292
+ ==78==ABORTING
293
+ MS: 0 ; base unit: 0000000000000000000000000000000000000000
294
+ 0x61,0x75,0x74,0x6f,0x6d,0x6f,0x75,0x6e,0x74,0x48,
295
+ automountH
296
+ artifact_prefix='/tmp/tmpjhswtxiw/'; Test unit written to /tmp/tmpjhswtxiw/crash-7be9e0f3a71d95f8d5e67c5a9d84273d6f4e3c03
297
+ Base64: YXV0b21vdW50SA==
298
+ stat::number_of_executed_units: 314
299
+ stat::average_exec_per_sec: 0
300
+ stat::new_units_added: 0
301
+ stat::slowest_unit_time_sec: 0
302
+ stat::peak_rss_mb: 68
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/cifuzz/test_data/sarif_utils_systemd_stack.txt ADDED
@@ -0,0 +1,302 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ /github/workspace/build-out/fuzz-bus-label -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpsngf52cy/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-bus-label >fuzz-0.log 2>&1
2
+ ================== Job 0 exited with exit code 0 ============
3
+ INFO: Running with entropic power schedule (0xFF, 100).
4
+ INFO: Seed: 1337
5
+ INFO: Loaded 2 modules (82577 inline 8-bit counters): 82573 [0x7fc55e6bedf0, 0x7fc55e6d307d), 4 [0x5e9c28, 0x5e9c2c),
6
+ 2023-05-04 01:02:55,065 - root - INFO - Not reporting crash in fuzz-bus-label because process timed out.
7
+ 2023-05-04 01:02:55,069 - root - INFO - Deleting corpus and seed corpus of fuzz-bus-label to save disk.
8
+ INFO: Loaded 2 PC tables (82577 PCs): 82573 [0x7fc55e6d3080,0x7fc55e815950), 4 [0x5a6c78,0x5a6cb8),
9
+ INFO: 256 files found in /github/workspace/cifuzz-corpus/fuzz-bus-label
10
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 1048576 bytes
11
+ INFO: seed corpus: files: 256 min: 1b max: 5242880b total: 30968483b rss: 48Mb
12
+ #257 INITED cov: 41 ft: 230 corp: 111/4360b exec/s: 0 rss: 73Mb
13
+ #131072 pulse cov: 41 ft: 230 corp: 111/4360b lim: 1048576 exec/s: 43690 rss: 76Mb
14
+ #262144 pulse cov: 41 ft: 230 corp: 111/4360b lim: 1048576 exec/s: 43690 rss: 76Mb
15
+ #524288 pulse cov: 41 ft: 230 corp: 111/4360b lim: 1048576 exec/s: 43690 rss: 77Mb
16
+ #609082 DONE cov: 41 ft: 230 corp: 111/4360b lim: 1048576 exec/s: 43505 rss: 77Mb
17
+ Done 609082 runs in 14 second(s)
18
+ stat::number_of_executed_units: 609082
19
+ stat::average_exec_per_sec: 43505
20
+ stat::new_units_added: 0
21
+ stat::slowest_unit_time_sec: 0
22
+ stat::peak_rss_mb: 77
23
+ /github/workspace/build-out/fuzz-bus-label -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpsngf52cy/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-bus-label >fuzz-1.log 2>&1
24
+ 2023-05-04 01:02:55,082 - root - INFO - Deleting fuzz target: fuzz-bus-label.
25
+ 2023-05-04 01:02:55,083 - root - INFO - Done deleting.
26
+ 2023-05-04 01:02:55,084 - root - INFO - Fuzzer fuzz-bus-label finished running without reportable crashes.
27
+ 2023-05-04 01:02:55,084 - root - INFO - Running fuzzer: fuzz-dhcp-server.
28
+ 2023-05-04 01:02:55,085 - root - INFO - Downloading corpus from OSS-Fuzz: https://storage.googleapis.com/systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-dhcp-server/public.zip
29
+ 2023-05-04 01:02:55,088 - urllib3.connectionpool - DEBUG - Starting new HTTPS connection (1): storage.googleapis.com:443
30
+ 2023-05-04 01:02:55,145 - urllib3.connectionpool - DEBUG - https://storage.googleapis.com:443 "GET /systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-dhcp-server/public.zip HTTP/1.1" 200 806749
31
+ 2023-05-04 01:02:55,350 - root - INFO - Starting fuzzing
32
+ Fuzzing logs:
33
+ /github/workspace/build-out/fuzz-dhcp-server -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpyxgwwsvr/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-dhcp-server >fuzz-0.log 2>&1
34
+ ================== Job 0 exited with exit code 0 ============
35
+ INFO: Running with entropic power schedule (0xFF, 100).
36
+ INFO: Seed: 1337
37
+ INFO: Loaded 2 modules (83640 inline 8-bit counters): 82573 [0x7fe86ff70df0, 0x7fe86ff8507d), 1067 [0x60c638, 0x60ca63),
38
+ INFO: Loaded 2 PC tables (83640 PCs): 82573 [0x7fe86ff85080,0x7fe8700c7950), 1067 [0x60ca68,0x610d18),
39
+ INFO: 1153 files found in /github/workspace/cifuzz-corpus/fuzz-dhcp-server
40
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 1048576 bytes
41
+ INFO: seed corpus: files: 1153 min: 1b max: 5242879b total: 17056071b rss: 50Mb
42
+ #1155 INITED cov: 577 ft: 1116 corp: 203/54Kb exec/s: 0 rss: 86Mb
43
+ #1167 NEW cov: 577 ft: 1117 corp: 204/54Kb lim: 1048576 exec/s: 0 rss: 86Mb L: 243/1071 MS: 2 ChangeASCIIInt-CrossOver-
44
+ #1509 NEW cov: 577 ft: 1118 corp: 205/54Kb lim: 1048576 exec/s: 0 rss: 86Mb L: 243/1071 MS: 2 ChangeBit-CopyPart-
45
+ #63018 NEW cov: 577 ft: 1119 corp: 206/55Kb lim: 1048576 exec/s: 21006 rss: 86Mb L: 245/1071 MS: 4 InsertByte-ChangeByte-CMP-InsertByte- DE: "2\000\000\000\000\000\000\000"-
46
+ #65536 pulse cov: 577 ft: 1119 corp: 206/55Kb lim: 1048576 exec/s: 21845 rss: 86Mb
47
+ Loaded 1024/1155 files from /github/workspace/cifuzz-corpus/fuzz-dhcp-server
48
+ #99784 NEW cov: 577 ft: 1120 corp: 207/55Kb lim: 1048576 exec/s: 19956 rss: 105Mb L: 243/1071 MS: 2 ChangeASCIIInt-ChangeBinInt-
49
+ #131072 pulse cov: 577 ft: 1120 corp: 207/55Kb lim: 1048576 exec/s: 21845 rss: 105Mb
50
+ #262144 pulse cov: 577 ft: 1120 corp: 207/55Kb lim: 1048576 exec/s: 20164 rss: 105Mb
51
+ #275639 DONE cov: 577 ft: 1120 corp: 207/55Kb lim: 1048576 exec/s: 19688 rss: 105Mb
52
+ ###### Recommended dictionary. ######
53
+ "2\000\000\000\000\000\000\000" # Uses: 17879
54
+ ###### End of recommended dictionary. ######
55
+ Done 275639 runs in 14 second(s)
56
+ stat::number_of_executed_units: 275639
57
+ stat::average_exec_per_sec: 19688
58
+ stat::new_units_added: 4
59
+ stat::slowest_unit_time_sec: 0
60
+ stat::peak_rss_mb: 105
61
+ /github/workspace/build-out/fuzz-dhcp-server -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpyxgwwsvr/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-dhcp-server >fuzz-1.log 2>&1
62
+ 2023-05-04 01:03:18,374 - root - INFO - Not reporting crash in fuzz-dhcp-server because process timed out.
63
+ 2023-05-04 01:03:18,377 - root - INFO - Deleting corpus and seed corpus of fuzz-dhcp-server to save disk.
64
+ 2023-05-04 01:03:18,399 - root - INFO - Deleting fuzz target: fuzz-dhcp-server.
65
+ 2023-05-04 01:03:18,400 - root - INFO - Done deleting.
66
+ 2023-05-04 01:03:18,400 - root - INFO - Fuzzer fuzz-dhcp-server finished running without reportable crashes.
67
+ 2023-05-04 01:03:18,401 - root - INFO - Running fuzzer: fuzz-bcd.
68
+ 2023-05-04 01:03:18,401 - root - INFO - Downloading corpus from OSS-Fuzz: https://storage.googleapis.com/systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-bcd/public.zip
69
+ 2023-05-04 01:03:18,404 - urllib3.connectionpool - DEBUG - Starting new HTTPS connection (1): storage.googleapis.com:443
70
+ 2023-05-04 01:03:18,582 - urllib3.connectionpool - DEBUG - https://storage.googleapis.com:443 "GET /systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-bcd/public.zip HTTP/1.1" 200 2293254
71
+ 2023-05-04 01:03:18,804 - root - INFO - Starting fuzzing
72
+ Fuzzing logs:
73
+ /github/workspace/build-out/fuzz-bcd -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpgvqlyr8q/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-bcd >fuzz-0.log 2>&1
74
+ ================== Job 0 exited with exit code 0 ============
75
+ INFO: Running with entropic power schedule (0xFF, 100).
76
+ INFO: Seed: 1337
77
+ INFO: Loaded 2 modules (83175 inline 8-bit counters): 82573 [0x7f1b5387edf0, 0x7f1b5389307d), 602 [0x5f8718, 0x5f8972),
78
+ INFO: Loaded 2 PC tables (83175 PCs): 82573 [0x7f1b53893080,0x7f1b539d5950), 602 [0x5f8978,0x5faf18),
79
+ INFO: 1260 files found in /github/workspace/cifuzz-corpus/fuzz-bcd
80
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 946175 bytes
81
+ INFO: seed corpus: files: 1260 min: 1b max: 946175b total: 10373697b rss: 48Mb
82
+ #1261 INITED cov: 137 ft: 653 corp: 282/1416Kb exec/s: 0 rss: 91Mb
83
+ #65536 pulse cov: 137 ft: 653 corp: 282/1416Kb lim: 946175 exec/s: 32768 rss: 98Mb
84
+ #131072 pulse cov: 137 ft: 653 corp: 282/1416Kb lim: 946175 exec/s: 32768 rss: 98Mb
85
+ #262144 pulse cov: 137 ft: 653 corp: 282/1416Kb lim: 946175 exec/s: 37449 rss: 98Mb
86
+ #475081 DONE cov: 137 ft: 653 corp: 282/1416Kb lim: 946175 exec/s: 33934 rss: 98Mb
87
+ Done 475081 runs in 14 second(s)
88
+ stat::number_of_executed_units: 475081
89
+ stat::average_exec_per_sec: 33934
90
+ stat::new_units_added: 0
91
+ stat::slowest_unit_time_sec: 0
92
+ stat::peak_rss_mb: 98
93
+ /github/workspace/build-out/fuzz-bcd -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpgvqlyr8q/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-bcd >fuzz-1.log 2>&1
94
+ 2023-05-04 01:03:41,821 - root - INFO - Not reporting crash in fuzz-bcd because process timed out.
95
+ 2023-05-04 01:03:41,822 - root - INFO - Deleting corpus and seed corpus of fuzz-bcd to save disk.
96
+ 2023-05-04 01:03:41,848 - root - INFO - Deleting fuzz target: fuzz-bcd.
97
+ 2023-05-04 01:03:41,848 - root - INFO - Done deleting.
98
+ 2023-05-04 01:03:41,848 - root - INFO - Fuzzer fuzz-bcd finished running without reportable crashes.
99
+ 2023-05-04 01:03:41,848 - root - INFO - Running fuzzer: fuzz-varlink.
100
+ 2023-05-04 01:03:41,849 - root - INFO - Downloading corpus from OSS-Fuzz: https://storage.googleapis.com/systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-varlink/public.zip
101
+ 2023-05-04 01:03:41,852 - urllib3.connectionpool - DEBUG - Starting new HTTPS connection (1): storage.googleapis.com:443
102
+ 2023-05-04 01:03:41,906 - urllib3.connectionpool - DEBUG - https://storage.googleapis.com:443 "GET /systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-varlink/public.zip HTTP/1.1" 200 2586434
103
+ 2023-05-04 01:03:42,671 - root - INFO - Starting fuzzing
104
+ 2023-05-04 01:04:05,709 - root - INFO - Not reporting crash in fuzz-varlink because process timed out.
105
+ Fuzzing logs:
106
+ /github/workspace/build-out/fuzz-varlink -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpbtf4f932/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-varlink >fuzz-0.log 2>&1
107
+ 2023-05-04 01:04:05,709 - root - INFO - Deleting corpus and seed corpus of fuzz-varlink to save disk.
108
+ 2023-05-04 01:04:05,806 - root - INFO - Deleting fuzz target: fuzz-varlink.
109
+ 2023-05-04 01:04:05,806 - root - INFO - Done deleting.
110
+ 2023-05-04 01:04:05,806 - root - INFO - Fuzzer fuzz-varlink finished running without reportable crashes.
111
+ 2023-05-04 01:04:05,806 - root - INFO - Running fuzzer: fuzz-unit-file.
112
+ 2023-05-04 01:04:05,807 - root - INFO - Downloading corpus from OSS-Fuzz: https://storage.googleapis.com/systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-unit-file/public.zip
113
+ 2023-05-04 01:04:05,809 - urllib3.connectionpool - DEBUG - Starting new HTTPS connection (1): storage.googleapis.com:443
114
+ 2023-05-04 01:04:05,897 - urllib3.connectionpool - DEBUG - https://storage.googleapis.com:443 "GET /systemd-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/systemd_fuzz-unit-file/public.zip HTTP/1.1" 200 4999974
115
+ 2023-05-04 01:04:07,869 - root - INFO - Starting fuzzing
116
+ 2023-05-04 01:04:09,516 - root - INFO - Fuzzer: fuzz-unit-file. Detected bug.
117
+ Fuzzing logs:
118
+ /github/workspace/build-out/fuzz-unit-file -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpjhswtxiw/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-unit-file >fuzz-0.log 2>&1
119
+ 2023-05-04 01:04:09,517 - root - INFO - Trying to reproduce crash using: /tmp/tmpjhswtxiw/crash-7be9e0f3a71d95f8d5e67c5a9d84273d6f4e3c03.
120
+ ================== Job 0 exited with exit code 77 ============
121
+ INFO: Running with entropic power schedule (0xFF, 100).
122
+ INFO: Seed: 1337
123
+ INFO: Loaded 2 modules (82576 inline 8-bit counters): 82573 [0x7f3b0de4cdf0, 0x7f3b0de6107d), 3 [0x5e9b28, 0x5e9b2b),
124
+ INFO: Loaded 2 PC tables (82576 PCs): 82573 [0x7f3b0de61080,0x7f3b0dfa3950), 3 [0x5a6af8,0x5a6b28),
125
+ INFO: 20907 files found in /github/workspace/cifuzz-corpus/fuzz-unit-file
126
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 604973 bytes
127
+ INFO: seed corpus: files: 20907 min: 1b max: 604973b total: 16005340b rss: 61Mb
128
+ =================================================================
129
+ ==74==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000005078 at pc 0x0000004ddffa bp 0x7fffeea64fe0 sp 0x7fffeea64fd8
130
+ READ of size 4 at 0x602000005078 thread T0
131
+ SCARINESS: 27 (4-byte-read-heap-buffer-overflow-far-from-bounds)
132
+ #0 0x4ddff9 in samLLVM2FuzzerTestOneInput /work/build/../../src/systemd/src/core/fuzz-unit-file.c:30:16
133
+ #1 0x4fc653 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
134
+ #2 0x4fbe3a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
135
+ #3 0x4fdca4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:826:7
136
+ #4 0x4fded9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3
137
+ #5 0x4ed53f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
138
+ #6 0x516b92 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
139
+ #7 0x7f3b0ce20082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
140
+ #8 0x41f6ed in _start (build-out/fuzz-unit-file+0x41f6ed)
141
+
142
+ DEDUP_TOKEN: samLLVM2FuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)--fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*)
143
+ 0x602000005078 is located 38 bytes to the right of 2-byte region [0x602000005050,0x602000005052)
144
+ freed by thread T0 here:
145
+ #0 0x4a0882 in __interceptor_free /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:52:3
146
+ #1 0x4ddfb7 in samLLVM2FuzzerTestOneInput /work/build/../../src/systemd/src/core/fuzz-unit-file.c:29:9
147
+ #2 0x4fc653 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
148
+ #3 0x4fbe3a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
149
+ #4 0x4fdca4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:826:7
150
+ #5 0x4fded9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3
151
+ #6 0x4ed53f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
152
+ #7 0x516b92 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
153
+ #8 0x7f3b0ce20082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
154
+
155
+ DEDUP_TOKEN: __interceptor_free--samLLVM2FuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)
156
+ previously allocated by thread T0 here:
157
+ #0 0x4a0b26 in malloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:69:3
158
+ #1 0x4ddfac in samLLVM2FuzzerTestOneInput /work/build/../../src/systemd/src/core/fuzz-unit-file.c:28:25
159
+ #2 0x4fc653 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
160
+ #3 0x4fbe3a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
161
+ #4 0x4fdca4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:826:7
162
+ #5 0x4fded9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3
163
+ #6 0x4ed53f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
164
+ #7 0x516b92 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
165
+ #8 0x7f3b0ce20082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
166
+
167
+ DEDUP_TOKEN: malloc--samLLVM2FuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)
168
+ SUMMARY: AddressSanitizer: heap-buffer-overflow /work/build/../../src/systemd/src/core/fuzz-unit-file.c:30:16 in samLLVM2FuzzerTestOneInput
169
+ Shadow bytes around the buggy address:
170
+ 0x0c047fff89b0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
171
+ 0x0c047fff89c0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
172
+ 0x0c047fff89d0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
173
+ 0x0c047fff89e0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
174
+ 0x0c047fff89f0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
175
+ =>0x0c047fff8a00: fa fa 00 02 fa fa 00 02 fa fa fd fa fa fa fa[fa]
176
+ 0x0c047fff8a10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
177
+ 0x0c047fff8a20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
178
+ 0x0c047fff8a30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
179
+ 0x0c047fff8a40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
180
+ 0x0c047fff8a50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
181
+ Shadow byte legend (one shadow byte represents 8 application bytes):
182
+ Addressable: 00
183
+ Partially addressable: 01 02 03 04 05 06 07
184
+ Heap left redzone: fa
185
+ Freed heap region: fd
186
+ Stack left redzone: f1
187
+ Stack mid redzone: f2
188
+ Stack right redzone: f3
189
+ Stack after return: f5
190
+ Stack use after scope: f8
191
+ Global redzone: f9
192
+ Global init order: f6
193
+ Poisoned by user: f7
194
+ Container overflow: fc
195
+ Array cookie: ac
196
+ Intra object redzone: bb
197
+ ASan internal: fe
198
+ Left alloca redzone: ca
199
+ Right alloca redzone: cb
200
+ ==74==ABORTING
201
+ MS: 0 ; base unit: 0000000000000000000000000000000000000000
202
+ 0x61,0x75,0x74,0x6f,0x6d,0x6f,0x75,0x6e,0x74,0x48,
203
+ automountH
204
+ artifact_prefix='/tmp/tmpjhswtxiw/'; Test unit written to /tmp/tmpjhswtxiw/crash-7be9e0f3a71d95f8d5e67c5a9d84273d6f4e3c03
205
+ Base64: YXV0b21vdW50SA==
206
+ stat::number_of_executed_units: 314
207
+ stat::average_exec_per_sec: 0
208
+ stat::new_units_added: 0
209
+ stat::slowest_unit_time_sec: 0
210
+ stat::peak_rss_mb: 67
211
+ /github/workspace/build-out/fuzz-unit-file -timeout=25 -rss_limit_mb=2560 -len_control=0 -seed=1337 -artifact_prefix=/tmp/tmpjhswtxiw/ -max_total_time=13 -print_final_stats=1 /github/workspace/cifuzz-corpus/fuzz-unit-file >fuzz-1.log 2>&1
212
+ ================== Job 1 exited with exit code 77 ============
213
+ INFO: Running with entropic power schedule (0xFF, 100).
214
+ INFO: Seed: 1337
215
+ INFO: Loaded 2 modules (82576 inline 8-bit counters): 82573 [0x7ff1ba038df0, 0x7ff1ba04d07d), 3 [0x5e9b28, 0x5e9b2b),
216
+ INFO: Loaded 2 PC tables (82576 PCs): 82573 [0x7ff1ba04d080,0x7ff1ba18f950), 3 [0x5a6af8,0x5a6b28),
217
+ INFO: 20907 files found in /github/workspace/cifuzz-corpus/fuzz-unit-file
218
+ INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 604973 bytes
219
+ INFO: seed corpus: files: 20907 min: 1b max: 604973b total: 16005340b rss: 61Mb
220
+ =================================================================
221
+ ==78==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x602000005078 at pc 0x0000004ddffa bp 0x7ffc2e6825c0 sp 0x7ffc2e6825b8
222
+ READ of size 4 at 0x602000005078 thread T0
223
+ SCARINESS: 27 (4-byte-read-heap-buffer-overflow-far-from-bounds)
224
+ #0 0x4ddff9 in samLLVM2FuzzerTestOneInput /work/build/../../src/systemd/src/core/fuzz-unit-file.c:30:16
225
+ #1 0x4fc653 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
226
+ #2 0x4fbe3a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
227
+ #3 0x4fdca4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:826:7
228
+ #4 0x4fded9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3
229
+ #5 0x4ed53f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
230
+ #6 0x516b92 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
231
+ #7 0x7ff1b900c082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
232
+ #8 0x41f6ed in _start (build-out/fuzz-unit-file+0x41f6ed)
233
+
234
+ DEDUP_TOKEN: samLLVM2FuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)--fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*)
235
+ 0x602000005078 is located 38 bytes to the right of 2-byte region [0x602000005050,0x602000005052)
236
+ freed by thread T0 here:
237
+ #0 0x4a0882 in __interceptor_free /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:52:3
238
+ #1 0x4ddfb7 in samLLVM2FuzzerTestOneInput /work/build/../../src/systemd/src/core/fuzz-unit-file.c:29:9
239
+ #2 0x4fc653 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
240
+ #3 0x4fbe3a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
241
+ #4 0x4fdca4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:826:7
242
+ #5 0x4fded9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3
243
+ #6 0x4ed53f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
244
+ #7 0x516b92 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
245
+ #8 0x7ff1b900c082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
246
+
247
+ DEDUP_TOKEN: __interceptor_free--samLLVM2FuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)
248
+ previously allocated by thread T0 here:
249
+ #0 0x4a0b26 in malloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:69:3
250
+ #1 0x4ddfac in samLLVM2FuzzerTestOneInput /work/build/../../src/systemd/src/core/fuzz-unit-file.c:28:25
251
+ #2 0x4fc653 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
252
+ #3 0x4fbe3a in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:514:3
253
+ #4 0x4fdca4 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:826:7
254
+ #5 0x4fded9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, std::__Fuzzer::allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:857:3
255
+ #6 0x4ed53f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:912:6
256
+ #7 0x516b92 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
257
+ #8 0x7ff1b900c082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 1878e6b475720c7c51969e69ab2d276fae6d1dee)
258
+
259
+ DEDUP_TOKEN: malloc--samLLVM2FuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)
260
+ SUMMARY: AddressSanitizer: heap-buffer-overflow /work/build/../../src/systemd/src/core/fuzz-unit-file.c:30:16 in samsamLLVM2FuzzerTestOneInput
261
+ Shadow bytes around the buggy address:
262
+ 0x0c047fff89b0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
263
+ 0x0c047fff89c0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
264
+ 0x0c047fff89d0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
265
+ 0x0c047fff89e0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
266
+ 0x0c047fff89f0: fa fa fd fd fa fa fd fd fa fa fd fd fa fa fd fd
267
+ =>0x0c047fff8a00: fa fa 00 02 fa fa 00 02 fa fa fd fa fa fa fa[fa]
268
+ 0x0c047fff8a10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
269
+ 0x0c047fff8a20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
270
+ 0x0c047fff8a30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
271
+ 0x0c047fff8a40: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
272
+ 0x0c047fff8a50: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
273
+ Shadow byte legend (one shadow byte represents 8 application bytes):
274
+ Addressable: 00
275
+ Partially addressable: 01 02 03 04 05 06 07
276
+ Heap left redzone: fa
277
+ Freed heap region: fd
278
+ Stack left redzone: f1
279
+ Stack mid redzone: f2
280
+ Stack right redzone: f3
281
+ Stack after return: f5
282
+ Stack use after scope: f8
283
+ Global redzone: f9
284
+ Global init order: f6
285
+ Poisoned by user: f7
286
+ Container overflow: fc
287
+ Array cookie: ac
288
+ Intra object redzone: bb
289
+ ASan internal: fe
290
+ Left alloca redzone: ca
291
+ Right alloca redzone: cb
292
+ ==78==ABORTING
293
+ MS: 0 ; base unit: 0000000000000000000000000000000000000000
294
+ 0x61,0x75,0x74,0x6f,0x6d,0x6f,0x75,0x6e,0x74,0x48,
295
+ automountH
296
+ artifact_prefix='/tmp/tmpjhswtxiw/'; Test unit written to /tmp/tmpjhswtxiw/crash-7be9e0f3a71d95f8d5e67c5a9d84273d6f4e3c03
297
+ Base64: YXV0b21vdW50SA==
298
+ stat::number_of_executed_units: 314
299
+ stat::average_exec_per_sec: 0
300
+ stat::new_units_added: 0
301
+ stat::slowest_unit_time_sec: 0
302
+ stat::peak_rss_mb: 68
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/Makefile ADDED
@@ -0,0 +1,41 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ .POSIX:
2
+ CXX = clang++
3
+ CFLAGS = -std=c++17 -Wall -Wextra -O3 -g3 -Werror
4
+
5
+ all: SystemSan target target_file target_dns
6
+
7
+ SystemSan: SystemSan.cpp inspect_dns.cpp inspect_utils.cpp
8
+ $(CXX) $(CFLAGS) -lpthread -o $@ $^
9
+
10
+ # Needs atheris.
11
+ python-test: all
12
+ ./SystemSan python shell_injection_poc_fuzzer.py
13
+
14
+ target: target.cpp
15
+ $(CXX) $(CFLAGS) -fsanitize=address,fuzzer -o $@ $^
16
+
17
+ target_file: target_file.cpp
18
+ $(CXX) $(CFLAGS) -fsanitize=address,fuzzer -o $@ $^
19
+
20
+ target_dns: target_dns.cpp
21
+ $(CXX) $(CFLAGS) -fsanitize=address,fuzzer -o $@ $^
22
+
23
+ test: all vuln.dict
24
+ ./SystemSan ./target -dict=vuln.dict
25
+ ./SystemSan ./target_file -dict=vuln.dict
26
+ ./SystemSan ./target_dns -dict=vuln.dict
27
+
28
+ pytorch-lightning-1.5.10:
29
+ cp SystemSan.cpp PoEs/pytorch-lightning-1.5.10/; \
30
+ cd PoEs/pytorch-lightning-1.5.10/; \
31
+ docker build . --tag syssan_pytorch-lightning; \
32
+ docker run -t systemsan_pytorch-lightning:latest;
33
+
34
+ node-shell-quote-v1.7.3:
35
+ cp SystemSan.cpp PoEs/node-shell-quote-v1.7.3/; \
36
+ cd PoEs/node-shell-quote-v1.7.3/; \
37
+ docker build . --tag systemsan_node-shell-quote; \
38
+ docker run -t systemsan_node-shell-quote:latest;
39
+
40
+ clean:
41
+ rm -f SystemSan /tmp/tripwire target target_file target_dns
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/node-shell-quote-v1.7.3/Dockerfile ADDED
@@ -0,0 +1,35 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2022 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ #
15
+ # Build and run the proof of error in shell-quote v1.7.3.
16
+
17
+ FROM ghcr.io/aixcc-finals/base-builder
18
+
19
+ RUN apt update && \
20
+ apt install -y \
21
+ vim \
22
+ npm && \
23
+ git clone \
24
+ --depth 1 \
25
+ https://github.com/substack/node-shell-quote.git && \
26
+ npm config set @gitlab-org:registry \
27
+ https://gitlab.com/api/v4/packages/npm/
28
+
29
+ COPY ./build.sh $SRC
30
+ RUN ./build.sh
31
+
32
+ COPY . $SRC
33
+ RUN make SystemSan
34
+
35
+ CMD ["make", "run"]
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/node-shell-quote-v1.7.3/Makefile ADDED
@@ -0,0 +1,12 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ .POSIX:
2
+ CXX = clang++
3
+ CFLAGS = -std=c++17 -Wall -Wextra -O3 -g3
4
+
5
+ SystemSan: SystemSan.cpp
6
+ $(CXX) $(CFLAGS) -lpthread -o $@ $^
7
+
8
+ run: clean SystemSan target.js
9
+ ./SystemSan jsfuzz ./target.js
10
+
11
+ clean:
12
+ rm -f SystemSan /tmp/tripwire
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/node-shell-quote-v1.7.3/build.sh ADDED
@@ -0,0 +1,22 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ #!/bin/bash -eu
2
+ # Copyright 2022 Google LLC
3
+ #
4
+ # Licensed under the Apache License, Version 2.0 (the "License");
5
+ # you may not use this file except in compliance with the License.
6
+ # You may obtain a copy of the License at
7
+ #
8
+ # http://www.apache.org/licenses/LICENSE-2.0
9
+ #
10
+ # Unless required by applicable law or agreed to in writing, software
11
+ # distributed under the License is distributed on an "AS IS" BASIS,
12
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13
+ # See the License for the specific language governing permissions and
14
+ # limitations under the License.
15
+ #
16
+ ################################################################################
17
+
18
+ # Build and install project (using current CFLAGS, CXXFLAGS).
19
+ npm install ./node-shell-quote/
20
+
21
+ # Build fuzzers.
22
+ npm i -g @gitlab-org/jsfuzz
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/node-shell-quote-v1.7.3/target.js ADDED
@@ -0,0 +1,35 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ /*
2
+ * Copyright 2022 Google LLC
3
+
4
+ * Licensed under the Apache License, Version 2.0 (the "License");
5
+ * you may not use this file except in compliance with the License.
6
+ * You may obtain a copy of the License at
7
+
8
+ * http://www.apache.org/licenses/LICENSE-2.0
9
+
10
+ * Unless required by applicable law or agreed to in writing, software
11
+ * distributed under the License is distributed on an "AS IS" BASIS,
12
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13
+ * See the License for the specific language governing permissions and
14
+ * limitations under the License.
15
+ */
16
+ /* Exploit shell quote with fuzzer's input as a parameter of echo.
17
+ * This PoC is extended from a report in GitHub Advisory Database:
18
+ * https://github.com/advisories/GHSA-g4rg-993r-mgx7
19
+ * The original report records a shell injection exploit in shell-quote v1.7.2,
20
+ * we show that a similar shell corruption exploit still persists in v1.7.3,
21
+ * after a commit that intends to fix the original exploit.
22
+ * */
23
+
24
+ /* Fuzz the target program with buf generated by Jsfuzz. */
25
+ function fuzz(buf) {
26
+ buf = String(buf)
27
+ const childProcess = require('child_process');
28
+ const shellQuote = require('shell-quote');
29
+ childProcess.execSync(shellQuote.quote(['echo', buf]));
30
+ }
31
+
32
+ /* Run Jsfuzz. */
33
+ module.exports = {
34
+ fuzz
35
+ };
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/pytorch-lightning-1.5.10/Dockerfile ADDED
@@ -0,0 +1,32 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # Copyright 2022 Google LLC
2
+ #
3
+ # Licensed under the Apache License, Version 2.0 (the "License");
4
+ # you may not use this file except in compliance with the License.
5
+ # You may obtain a copy of the License at
6
+ #
7
+ # http://www.apache.org/licenses/LICENSE-2.0
8
+ #
9
+ # Unless required by applicable law or agreed to in writing, software
10
+ # distributed under the License is distributed on an "AS IS" BASIS,
11
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
+ # See the License for the specific language governing permissions and
13
+ # limitations under the License.
14
+ #
15
+ # Build and run the proof of error in pytorch-lightning.
16
+
17
+ FROM ghcr.io/aixcc-finals/base-builder-python
18
+
19
+ RUN apt update && \
20
+ apt install -y vim && \
21
+ git clone \
22
+ --depth 1 \
23
+ --branch 1.5.10 \
24
+ https://github.com/PyTorchLightning/pytorch-lightning.git
25
+
26
+ COPY ./build.sh $SRC
27
+ RUN ./build.sh
28
+
29
+ COPY . $SRC
30
+ RUN make SystemSan
31
+
32
+ CMD ["make", "run"]
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/pytorch-lightning-1.5.10/Makefile ADDED
@@ -0,0 +1,12 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ .POSIX:
2
+ CXX = clang++
3
+ CFLAGS = -std=c++17 -Wall -Wextra -O3 -g3
4
+
5
+ SystemSan: SystemSan.cpp
6
+ $(CXX) $(CFLAGS) -lpthread -o $@ $^
7
+
8
+ run: clean SystemSan fuzz_pytorch_lightning.py
9
+ ./SystemSan ./fuzz_pytorch_lightning.py -dict=vuln.dict
10
+
11
+ clean:
12
+ rm -f SystemSan /tmp/tripwire
local-test-commons-compress-full-01-vuln_0/fuzz-tooling/infra/experimental/SystemSan/PoEs/pytorch-lightning-1.5.10/build.sh ADDED
@@ -0,0 +1,25 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ #!/bin/bash -eu
2
+ # Copyright 2022 Google LLC
3
+ #
4
+ # Licensed under the Apache License, Version 2.0 (the "License");
5
+ # you may not use this file except in compliance with the License.
6
+ # You may obtain a copy of the License at
7
+ #
8
+ # http://www.apache.org/licenses/LICENSE-2.0
9
+ #
10
+ # Unless required by applicable law or agreed to in writing, software
11
+ # distributed under the License is distributed on an "AS IS" BASIS,
12
+ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13
+ # See the License for the specific language governing permissions and
14
+ # limitations under the License.
15
+ #
16
+ ################################################################################
17
+
18
+ # Build and install project (using current CFLAGS, CXXFLAGS).
19
+ cd pytorch-lightning
20
+ pip3 install .
21
+
22
+ # Build fuzzers in $OUT.
23
+ for fuzzer in $(find $SRC -name '*_fuzzer.py'); do
24
+ compile_python_fuzzer $fuzzer
25
+ done