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Issue 843908 link

Starred by 4 users

Issue metadata

Status: Verified
Owner:
Closed: Jun 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug



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Null-dereference READ in test_runner::MockWebSpeechRecognizer::PostRunTaskFromQueue

Project Member Reported by ClusterFuzz, May 17 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6323601675124736

Fuzzer: ochang_domfuzzer
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  test_runner::MockWebSpeechRecognizer::PostRunTaskFromQueue
  base::debug::TaskAnnotator::RunTask
  base::sequence_manager::internal::ThreadControllerImpl::DoWork
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=535692:535694

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6323601675124736

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 17 2018

Labels: OS-Mac
Project Member

Comment 2 by ClusterFuzz, May 17 2018

Components: Internals>Core
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: pnangunoori@chromium.org
Labels: M-67 Test-Predator-Wrong
Owner: alexclarke@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.
Using the code search for the file, “thread_controller_impl.cc” assigning to concern owner from GIT blame.

Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/01521901c75de270189594fa8c746c8ae31da913

@alexclarke -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.
Thank You.

Owner: lukasza@chromium.org
Perhaps lukasza@ might be better placed to triage this?
Project Member

Comment 5 by ClusterFuzz, Jun 15 2018

ClusterFuzz has detected this issue as fixed in range 567493:567494.

Detailed report: https://clusterfuzz.com/testcase?key=6323601675124736

Fuzzer: ochang_domfuzzer
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  test_runner::MockWebSpeechRecognizer::PostRunTaskFromQueue
  base::debug::TaskAnnotator::RunTask
  base::sequence_manager::internal::ThreadControllerImpl::DoWork
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=535692:535694
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=567493:567494

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6323601675124736

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 6 by ClusterFuzz, Jun 16 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6323601675124736 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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