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Issue metadata

Status: Duplicate
Merged: issue 794920
Owner:
Closed: Jan 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Regression



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Data race in crash_reporter::internal::CrashKeyStringImpl::Set

Project Member Reported by ClusterFuzz, Jan 24 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5550440124252160

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 1
Crash Address: 0x7bb400001998
Crash State:
  crash_reporter::internal::CrashKeyStringImpl::Set
  crash_reporter::CrashKeyBaseSupport::Set
  base::debug::SetCrashKeyString
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=525012:525018

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5550440124252160

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jan 24 2018

Components: Internals>CrashReporting
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.
Cc: brajkumar@chromium.org
Labels: -Type-Bug M-66 Test-Predator-Wrong Type-Bug-Regression
Owner: rsesek@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.

Using Code Search for the file, "crash_logging.cc" and observed there was some recent changes for the below file.

Suspect CL: https://chromium.googlesource.com/chromium/src/+/5799f48f4759cc4e47125f35310d266253f659f6

rsesek@ -- Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner.

Thanks!

Comment 3 by rsesek@chromium.org, Jan 24 2018

Mergedinto: 794920
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Jan 30 2018

ClusterFuzz has detected this issue as fixed in range 532723:532725.

Detailed report: https://clusterfuzz.com/testcase?key=5550440124252160

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 1
Crash Address: 0x7bb400001998
Crash State:
  crash_reporter::internal::CrashKeyStringImpl::Set
  crash_reporter::CrashKeyBaseSupport::Set
  base::debug::SetCrashKeyString
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=525012:525018
Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=532723:532725

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5550440124252160

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.

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