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Issue 722035 link

Starred by 2 users

Issue metadata

Status: Verified
Owner:
Closed: Jul 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Data race in blink::SerializedScriptValue::RegisterMemoryAllocatedWithCurrentScriptContext

Project Member Reported by ClusterFuzz, May 13 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4794401330298880

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 1
Crash Address: 0x7b0c0002fc00
Crash State:
  blink::SerializedScriptValue::RegisterMemoryAllocatedWithCurrentScriptContext
  blink::MessageEvent::MessageEvent
  blink::MessageEvent::Create
  
Sanitizer: thread (TSAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4794401330298880


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: msrchandra@chromium.org
Labels: Test-Predator-Correct-CLs M-59
Owner: tzik@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: 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 5. 

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 285 of file bind_internal.h, which is stack frame 6.

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

Comment 2 by tzik@chromium.org, May 17 2017

Components: Blink>Workers
Labels: -Test-Predator-Correct-CLs Test-Predator-Wrong QA-Triage-Wrong
Owner: ----
Status: Untriaged (was: Assigned)
Owner: nhiroki@chromium.org
Status: Available (was: Untriaged)
(blink-worker triage)
Could you take a look and triage this?
Project Member

Comment 4 by ClusterFuzz, Jul 7 2017

ClusterFuzz has detected this issue as fixed in range 484685:484715.

Detailed report: https://clusterfuzz.com/testcase?key=4794401330298880

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 1
Crash Address: 0x7b0c0002fc00
Crash State:
  blink::SerializedScriptValue::RegisterMemoryAllocatedWithCurrentScriptContext
  blink::MessageEvent::MessageEvent
  blink::MessageEvent::Create
  
Sanitizer: thread (TSAN)

Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=484685:484715

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4794401330298880


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 5 by ClusterFuzz, Jul 7 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 4794401330298880 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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