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Issue 642555 link

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Issue metadata

Status: Verified
Owner:
Closed: Sep 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Data race in media::AudioManagerPulse::GetPreferredOutputStreamParameters

Project Member Reported by ClusterFuzz, Aug 30 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5808531628621824

Fuzzer: attekett_surku_fuzzer
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 8
Crash Address: 0x7fe62028ffd8
Crash State:
  media::AudioManagerPulse::GetPreferredOutputStreamParameters
  media::AudioManagerBase::MakeAudioOutputStreamProxy
  media::AudioOutputController::DoCreate
  

Minimized Testcase (43.95 Kb): https://cluster-fuzz.appspot.com/download/AMIfv952CIdp72wV7Iuc6-BICVpI_8ErtDrAl3j974L7DRdttqFkGJzPPfqZFqpXvtgck_OPXJihuGcMUvq7CMBg_t0bjE8JtAtQl85gXdv7IG5vP3GmV8-qIihoGY75DC6BASLSy2lUs_kFKyTkG2M8zzYZ8y5LkOEUENhd4htUrTGOVw8ZKHc?testcase_id=5808531628621824

Issue manually filed by: mummareddy

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Internals>Media
Labels: findit-wrong Te-Logged M-53
Owner: tzik@chromium.org
Status: Assigned (was: Untriaged)
From findit tool:

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 164 of file bind_internal.h, which is stack frame 7.

tzik@, could you please take a look and reassign if it is not related your changes. 
Project Member

Comment 2 by ClusterFuzz, Sep 10 2016

ClusterFuzz has detected this issue as fixed in range 417414:417559.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5808531628621824

Fuzzer: attekett_surku_fuzzer
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 8
Crash Address: 0x7fe62028ffd8
Crash State:
  media::AudioManagerPulse::GetPreferredOutputStreamParameters
  media::AudioManagerBase::MakeAudioOutputStreamProxy
  media::AudioOutputController::DoCreate
  
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_tsan_chrome_mp&range=417414:417559

Minimized Testcase (43.95 Kb): https://cluster-fuzz.appspot.com/download/AMIfv952CIdp72wV7Iuc6-BICVpI_8ErtDrAl3j974L7DRdttqFkGJzPPfqZFqpXvtgck_OPXJihuGcMUvq7CMBg_t0bjE8JtAtQl85gXdv7IG5vP3GmV8-qIihoGY75DC6BASLSy2lUs_kFKyTkG2M8zzYZ8y5LkOEUENhd4htUrTGOVw8ZKHc?testcase_id=5808531628621824

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

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Project Member

Comment 3 by ClusterFuzz, Sep 10 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase is verified as fixed, closing issue.

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

Comment 4 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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