Null-dereference READ in media::VideoResourceUpdater::CreateExternalResourcesFromVideoFrame |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5705366663593984 Fuzzer: inferno_canvas_wrecker Job Type: mac_asan_chrome Platform Id: mac Crash Type: Null-dereference READ Crash Address: 0x000000000008 Crash State: media::VideoResourceUpdater::CreateExternalResourcesFromVideoFrame blink::VideoFrameResourceProvider::AppendQuads blink::VideoFrameSubmitter::SubmitFrame Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=525711:525746 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5705366663593984 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Jul 2
Unable to find actual suspect through code search and also observing no CL's under regression range, hence adding appropriate label and requesting someone from Dev team to look in to this issue. Thanks!
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Jul 2
Null reads are P2.
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Jul 2
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Jul 2
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Jul 3
The regression range is from December and the crash seems to only affect Beta and Stable according to ClusterFuzz. Probably a WontFix as we are not shipping with Beta/Stable.
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Jul 3
ClusterFuzz testcase 5705366663593984 appears to be flaky, updating reproducibility label.
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Jul 4
ClusterFuzz has detected this issue as fixed in range 572492:572493. Detailed report: https://clusterfuzz.com/testcase?key=5705366663593984 Fuzzer: inferno_canvas_wrecker Job Type: mac_asan_chrome Platform Id: mac Crash Type: Null-dereference READ Crash Address: 0x000000000008 Crash State: media::VideoResourceUpdater::CreateExternalResourcesFromVideoFrame blink::VideoFrameResourceProvider::AppendQuads blink::VideoFrameSubmitter::SubmitFrame Sanitizer: address (ASAN) Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=572492:572493 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5705366663593984 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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Jul 4
ClusterFuzz testcase 5705366663593984 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
, Jun 29 2018Labels: Test-Predator-Auto-Components