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Issue 682462 link

Starred by 2 users
Status: Verified
Owner:
keishi@chromium.org
Closed: Feb 2017
Cc:
tzik@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Lock-order-inversion in pthread_mutex_lock

Project Member Reported by ClusterFuzz, Jan 18 2017 
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5247998734106624

Fuzzer: inferno_twister_custom_bundle
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Lock-order-inversion
Crash Address: 
Crash State:
  pthread_mutex_lock
  blink::Document::postTask
  blink::Document::postTask
  
Sanitizer: thread (TSAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_tsan_chrome_mp&range=443594:443650

Minimized Testcase (0.11 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97hvXLGiVmO0t-pS5EnQSRApABXmfcDgODZDk5_5cyIN1oo6x_92vRHh8VjRgKHvlBiYp4I_zx0b1rgAJGSlBgJmblDTcD-gP-WSWmX2yOUgYmWVvRX9wEapGiAz6U9MsINsO-UgpwC-6gm4KGpJ5FaF_efKxFp6SgKea0l4vV48vHyVVRPAoYEv5eJmn8qdkOhtjc_pJSohp9uyxMXEJjHP51L0Kcelfz0bLq-MNoUwsTsHQ4Sb1W6qLXerttAVLxcw5WOxoXRZVzCTKS7ASsi5KON6iWZBEjzlCVl3OlAzdLu85XpyFnzIpAghikpjBdv5b1RKlwIYOxSIayCPC4u54QMlWqY7sqXcxutzwNDeIleOik?testcase_id=5247998734106624
<script>
    var ac = new AudioContext();
      ac.suspend();
gc()
setTimeout("window.location.reload();");
</script>


Issue filed automatically.

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

Comment 1 by mummare...@chromium.org, Jan 19 2017

Cc: tzik@chromium.org
Components: Blink
Labels: M-57 Test-Predator-Wrong
Owner: keishi@chromium.org
Status: Assigned (was: Untriaged)
As per  issue 681329 , assigning to keishi@. could you please take a look and help us to find correct owner if it is not related your changes.
Thank you.

Comment 2 by dstockwell@chromium.org, Jan 20 2017

Components: -Blink Blink>WebAudio
Project Member

Comment 3 by ClusterFuzz, Feb 14 2017 

ClusterFuzz has detected this issue as fixed in range 450202:450256.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5247998734106624

Fuzzer: inferno_twister_custom_bundle
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Lock-order-inversion
Crash Address: 
Crash State:
  pthread_mutex_lock
  blink::Document::postTask
  blink::Document::postTask
  
Sanitizer: thread (TSAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_tsan_chrome_mp&range=443594:443650
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_tsan_chrome_mp&range=450202:450256

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv97hvXLGiVmO0t-pS5EnQSRApABXmfcDgODZDk5_5cyIN1oo6x_92vRHh8VjRgKHvlBiYp4I_zx0b1rgAJGSlBgJmblDTcD-gP-WSWmX2yOUgYmWVvRX9wEapGiAz6U9MsINsO-UgpwC-6gm4KGpJ5FaF_efKxFp6SgKea0l4vV48vHyVVRPAoYEv5eJmn8qdkOhtjc_pJSohp9uyxMXEJjHP51L0Kcelfz0bLq-MNoUwsTsHQ4Sb1W6qLXerttAVLxcw5WOxoXRZVzCTKS7ASsi5KON6iWZBEjzlCVl3OlAzdLu85XpyFnzIpAghikpjBdv5b1RKlwIYOxSIayCPC4u54QMlWqY7sqXcxutzwNDeIleOik?testcase_id=5247998734106624


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 4 by ClusterFuzz, Feb 14 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5247998734106624 is verified as fixed, so closing issue.

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

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