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Heap-use-after-free in blink::DeferredTaskHandler::FinishTailProcessing |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6151373478166528 Fuzzer: attekett_webaudio_fuzzer Job Type: windows_asan_chrome Platform Id: windows Crash Type: Heap-use-after-free READ 8 Crash Address: 0x122a8216d298 Crash State: blink::DeferredTaskHandler::FinishTailProcessing blink::OfflineAudioContext::FireCompletionEvent blink::RunCrossThreadClosure Sanitizer: address (ASAN) Recommended Security Severity: High Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=543865:543928 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6151373478166528 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Apr 3 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/45a0c949c2a456761ffa3011f7058c3d8b7a2d96 (Implement tail processing for AudioNodes). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Apr 3 2018
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Apr 3 2018
ClusterFuzz has detected this issue as fixed in range 547460:547462. Detailed report: https://clusterfuzz.com/testcase?key=6151373478166528 Fuzzer: attekett_webaudio_fuzzer Job Type: windows_asan_chrome Platform Id: windows Crash Type: Heap-use-after-free READ 8 Crash Address: 0x122a8216d298 Crash State: blink::DeferredTaskHandler::FinishTailProcessing blink::OfflineAudioContext::FireCompletionEvent blink::RunCrossThreadClosure Sanitizer: address (ASAN) Recommended Security Severity: High Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=543865:543928 Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=547460:547462 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6151373478166528 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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Apr 3 2018
ClusterFuzz testcase 6151373478166528 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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Apr 3 2018
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Apr 13 2018
Also found by internal fuzzers, I'm afraid.
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Jul 10
This bug has been closed for more than 14 weeks. Removing security view restrictions. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Jul 28
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Comment 1 by ClusterFuzz
, Apr 3 2018Labels: Test-Predator-Auto-Components