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Heap-use-after-free in gpu::CommandBufferProxyImpl::DisconnectChannel |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5429305388302336 Fuzzer: ochang_media2 Job Type: windows_asan_chrome_no_sandbox Platform Id: windows Crash Type: Heap-use-after-free READ 8 Crash Address: 0x12bdff3c0108 Crash State: gpu::CommandBufferProxyImpl::DisconnectChannel base::debug::TaskAnnotator::RunTask base::MessageLoop::RunTask Sanitizer: address (ASAN) Recommended Security Severity: High Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5429305388302336 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information. Note: This crash might not be reproducible with the provided testcase. That said, for the past 14 days we've been seeing this crash frequently. If you are unable to reproduce this, please try a speculative fix based on the crash stacktrace in the report. The fix can be verified by looking at the crash statistics in the report, a day after the fix is deployed. We will auto-close the bug if the crash is not seen for 14 days.
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Mar 29 2018
Automatically applying components based on crash stacktrace and information from OWNERS files. If this is incorrect, please apply the Test-Predator-Wrong-Components label.
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Mar 29 2018
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Mar 30 2018
Looks similar to issue 827046 , but stacktrace is slightly different. Unfortunately, this also doesn't have a reliable reproducer, but we could try a speculative fix and then evaluate crash stats to see whether it helped.
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Mar 30 2018
metzman@ has been looking into GPU fuzzing, CC'ing him just FYI.
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Apr 2 2018
This is the media context, deleted on the wrong thread. Looks like crbug.com/826539 , which should be fixed with https://chromium-review.googlesource.com/c/chromium/src/+/984438 ->emircan to confirm/close.
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Apr 2 2018
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Apr 3 2018
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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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Comment 1 by ClusterFuzz
, Mar 29 2018