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Issue 775810 link

Starred by 1 user

Issue metadata

Status: Verified
Owner:
Last visit > 30 days ago
Closed: Oct 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Data race in blink::PerformanceEntry::PerformanceEntry

Project Member Reported by ClusterFuzz, Oct 18 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4968943453470720

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 8
Crash Address: 0x7f872b010d80
Crash State:
  blink::PerformanceEntry::PerformanceEntry
  blink::UserTiming::Mark
  blink::PerformanceBase::mark
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=507837:507846

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4968943453470720

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 18 2017

Components: Blink
Labels: Test-Predator-AutoComponents
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Oct 18 2017

Labels: Test-Predator-AutoOwner
Owner: chenwilliam@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/0897ce6b351292fb17d05b010714360d63318701 (DevTools: migrate most debugger-async/, debugger-breakpoints/ tests).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Components: -Blink Blink>PerformanceAPIs
Project Member

Comment 4 by ClusterFuzz, Oct 28 2017

ClusterFuzz has detected this issue as fixed in range 512266:512297.

Detailed report: https://clusterfuzz.com/testcase?key=4968943453470720

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 8
Crash Address: 0x7f872b010d80
Crash State:
  blink::PerformanceEntry::PerformanceEntry
  blink::UserTiming::Mark
  blink::PerformanceBase::mark
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=507837:507846
Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=512266:512297

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4968943453470720

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.
Project Member

Comment 5 by ClusterFuzz, Oct 28 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4968943453470720 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Labels: -Test-Predator-AutoComponents Test-Predator-Auto-Components
Labels: -Test-Predator-AutoOwner Test-Predator-Auto-Owner

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