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Issue 722066 link

Starred by 1 user
Status: WontFix
Owner:
█ xians@chromium.org
Email to this user bounced
Closed: Jun 2017
Cc:
█ msrchandra@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Data race in pthread_mutex_lock

Project Member Reported by ClusterFuzz, May 13 2017 
Detailed report: https://clusterfuzz.com/testcase?key=6002900571783168

Fuzzer: phoglund_webrtc_peerconnection
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race ATOMIC READ 1
Crash Address: 0x7b0c00047f70
Crash State:
  pthread_mutex_lock
  pa_mutex_lock
  media::pulse::InitPulse
  
Sanitizer: thread (TSAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6002900571783168


Additional requirements: Requires HTTP

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

Comment 1 by msrchandra@chromium.org, May 15 2017

Cc: msrchandra@chromium.org
Components: Infra>Git
Labels: M-60 Test-Predator-Correct-CLs
Owner: xians@chromium.org
Status: Assigned (was: Untriaged)
Assigning to the concern owner from Predator results --
Regression information is not available. The result is the blame information. 

Author: xians@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/a46b2aa7704dd60fa13907c2e2d852b1a18aa29c
Time: Fri Feb 22 16:16:55 2013
The CL last changed line 28 of file pulse_util.h, which is stack frame 2. 

Author: alokp
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/2cbd4fcab300af5aa4ef76752673901d58da0f24
Time: Sat May 13 04:13:24 2017
The CL last changed line 46 of file audio_manager_linux.cc, which is stack frame 3. 

Author: alokp
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/2cbd4fcab300af5aa4ef76752673901d58da0f24
Time: Sat May 13 04:13:24 2017
The CL last changed line 286 of file audio_manager.cc, which is stack frame 4. 

Author: maxmorin
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/65f77fb7054d31082b55e7385617c819f31902ec
Time: Mon Dec 05 13:45:36 2016
The CL last changed line 1773 of file browser_main_loop.cc, which is stack frame 5. 

Author: alokp
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/1f4996786dd7ab2e5d7f51c72f9309ee50aeb176
Time: Tue Apr 19 15:26:28 2016
The CL last changed line 1477 of file browser_main_loop.cc, which is stack frame 6. 

Author: tzik
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/99de02ba952b0a69291f81c5b8ca14d81cc1f74f
Time: Fri Jul 01 05:54:12 2016
The CL last changed line 214 of file bind_internal.h, which is stack frame 7. 

Author: tzik
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/ecb1b24070b8cbf7958f05ecad9373b979e212b9
Time: Tue Mar 21 07:25:54 2017
The CL last changed line 80 of file callback.h, which is stack frame 8.

@xians -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.
Project Member

Comment 2 by ClusterFuzz, Jun 14 2017

Status: WontFix (was: Assigned)
ClusterFuzz testcase 6002900571783168 is flaky and no longer reproduces, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
►

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