Null-dereference READ in v8_fuzzer::FuzzerSupport::GetIsolate |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5883894506455040 Fuzzer: libFuzzer_v8_wasm_globals_section_fuzzer Job Type: mac_libfuzzer_chrome_asan Platform Id: mac Crash Type: Null-dereference READ Crash Address: 0x000000000010 Crash State: v8_fuzzer::FuzzerSupport::GetIsolate v8::internal::wasm::fuzzer::FuzzWasmSection start Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=493100:493156 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5883894506455040 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Dec 20 2017
Max, this looks like the thing you fixed yesterday. Can you verify?
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Dec 20 2017
ClusterFuzz has detected this issue as fixed in range 525123:525236. Detailed report: https://clusterfuzz.com/testcase?key=5883894506455040 Fuzzer: libFuzzer_v8_wasm_globals_section_fuzzer Job Type: mac_libfuzzer_chrome_asan Platform Id: mac Crash Type: Null-dereference READ Crash Address: 0x000000000010 Crash State: v8_fuzzer::FuzzerSupport::GetIsolate v8::internal::wasm::fuzzer::FuzzWasmSection start Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=493100:493156 Fixed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=525123:525236 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5883894506455040 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Dec 20 2017
ClusterFuzz testcase 5883894506455040 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
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Dec 20 2017
Yes, looks fixed now. |
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Comment 1 by ClusterFuzz
, Dec 19 2017Labels: Test-Predator-Auto-Components