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Data race in blink::RealtimeAnalyser::WriteInput |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6394573382483968 Fuzzer: ochang_domfuzzer Job Type: linux_tsan_chrome_mp Platform Id: linux Crash Type: Data race WRITE 4 Crash Address: 0x7b3c00001cb0 Crash State: blink::RealtimeAnalyser::WriteInput blink::AnalyserHandler::Process blink::AudioHandler::ProcessIfNecessary Sanitizer: thread (TSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=473110:473113 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6394573382483968 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Nov 28 2017
It's a race on reading and writing write_index_, which is the same underlying cause as in issue 786829 .
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Nov 29 2017
ClusterFuzz has detected this issue as fixed in range 519715:519769. Detailed report: https://clusterfuzz.com/testcase?key=6394573382483968 Fuzzer: ochang_domfuzzer Job Type: linux_tsan_chrome_mp Platform Id: linux Crash Type: Data race WRITE 4 Crash Address: 0x7b3c00001cb0 Crash State: blink::RealtimeAnalyser::WriteInput blink::AnalyserHandler::Process blink::AudioHandler::ProcessIfNecessary Sanitizer: thread (TSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=473110:473113 Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=519715:519769 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6394573382483968 See https://github.com/google/clusterfuzz-tools 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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Comment 1 by ClusterFuzz
, Nov 28 2017Labels: Test-Predator-Auto-Components