Null-dereference READ in v8::base::Relaxed_Load |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6029843451084800 Fuzzer: libFuzzer_v8_fully_instrumented_fuzzer Job Type: mac_libfuzzer_chrome_asan Platform Id: mac Crash Type: Null-dereference READ Crash Address: 0x00000000001f Crash State: v8::base::Relaxed_Load v8::internal::HashTableBase::Capacity v8::internal::HashTable<v8::internal::NumberDictionary, v8::internal::NumberDict Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=517628:517702 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6029843451084800 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Nov 18 2017
Automatically adding ccs based on suspected regression changelists: Reland^2 "[runtime] Slightly optimize creation of class literals." by ishell@chromium.org - https://chromium.googlesource.com/v8/v8/+/cc9e77abe8497578a967259f643dcfb12e134fdb [runtime] Make layout descriptor helper safe for concurrent marking. by ulan@chromium.org - https://chromium.googlesource.com/v8/v8/+/61bf2cc69217a4e9c7a40bb74269508fa26c2062 If this is incorrect, please apply the Test-Predator-Wrong-CLs label.
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Nov 19 2017
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Nov 19 2017
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Nov 20 2017
ClusterFuzz is analyzing your testcase. Developers can follow the progress at https://clusterfuzz.com/testcase?key=5292013166788608.
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Nov 23 2017
ClusterFuzz has detected this issue as fixed in range 518497:518550. Detailed report: https://clusterfuzz.com/testcase?key=6029843451084800 Fuzzer: libFuzzer_v8_fully_instrumented_fuzzer Job Type: mac_libfuzzer_chrome_asan Platform Id: mac Crash Type: Null-dereference READ Crash Address: 0x00000000001f Crash State: v8::base::Relaxed_Load v8::internal::HashTableBase::Capacity v8::internal::HashTable<v8::internal::NumberDictionary, v8::internal::NumberDict Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=517628:517702 Fixed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=518497:518550 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6029843451084800 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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Nov 23 2017
ClusterFuzz testcase 6029843451084800 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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Comment 1 by ClusterFuzz
, Nov 18 2017Labels: Test-Predator-Auto-Components