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Issue 765580 link

Starred by 1 user
Status: Duplicate
Merged: issue 755393
Owner:
rtoy@chromium.org
Closed: Sep 2017
Cc:
pnangunoori@chromium.org
█ sigbjo...@opera.com
█ msrchandra@chromium.org
hongchan@chromium.org
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Data race in blink::DynamicsCompressorHandler::Process

Project Member Reported by ClusterFuzz, Sep 15 2017 
Detailed report: https://clusterfuzz.com/testcase?key=4940543636537344

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 4
Crash Address: 0x7b2c00005f78
Crash State:
  blink::DynamicsCompressorHandler::Process
  blink::AudioHandler::ProcessIfNecessary
  blink::AudioNodeOutput::Pull
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=478007:478121

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4940543636537344

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.

Comment 1 by pnangunoori@chromium.org, Sep 15 2017

Cc: msrchandra@chromium.org sigbjo...@opera.com hongchan@chromium.org pnangunoori@chromium.org rtoy@chromium.org
Labels: M-63 Test-Predator-Correct-CLs
Author: sigbjornf
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/250ea0ea4174a17b0aa1c9a72a892df2b5aa5043
Time: Mon Jun 26 21:36:54 2017
The CL last changed line 219 of file OfflineAudioDestinationNode.cpp, which is stack frame 5.

sigbjornf -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.

Thank You.

Comment 2 by pnangunoori@chromium.org, Sep 15 2017

Cc: -rtoy@chromium.org
Owner: rtoy@chromium.org
Status: Assigned (was: Untriaged)

Comment 3 by rtoy@chromium.org, Sep 15 2017

Mergedinto: 755393
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Nov 3 2017 

ClusterFuzz has detected this issue as fixed in range 513570:513584.

Detailed report: https://clusterfuzz.com/testcase?key=4940543636537344

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 4
Crash Address: 0x7b2c00005f78
Crash State:
  blink::DynamicsCompressorHandler::Process
  blink::AudioHandler::ProcessIfNecessary
  blink::AudioNodeOutput::Pull
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=478007:478121
Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=513570:513584

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4940543636537344

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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