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Issue 846998 link

Starred by 1 user

Issue metadata

Status: Verified
Owner: ----
Closed: May 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Data race in base::LinearHistogram::Factory::CreateRanges

Project Member Reported by ClusterFuzz, May 26 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4504862554062848

Fuzzer: inferno_flicker
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race READ 4
Crash Address: 0x7f88367bd6ec
Crash State:
  base::LinearHistogram::Factory::CreateRanges
  base::Histogram::Factory::Build
  base::LinearHistogram::FactoryGet
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=546415:546416

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4504862554062848

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 26 2018

Components: Internals>Metrics
Labels: Test-Predator-Auto-Components
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, May 29 2018

ClusterFuzz has detected this issue as fixed in range 562265:562266.

Detailed report: https://clusterfuzz.com/testcase?key=4504862554062848

Fuzzer: inferno_flicker
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race READ 4
Crash Address: 0x7f88367bd6ec
Crash State:
  base::LinearHistogram::Factory::CreateRanges
  base::Histogram::Factory::Build
  base::LinearHistogram::FactoryGet
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=546415:546416
Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=562265:562266

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4504862554062848

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 3 by ClusterFuzz, May 29 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4504862554062848 is verified as fixed, so closing issue as verified.

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

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