Predator and CL could not provide any possible suspects.

Using Code Search for the file, "speech_recognition_dispatcher.cc" assigning to the concerned owner who might be related.

Suspect CL: https://chromium.googlesource.com/chromium/src/+/5f93cebdc920d48612d7ec612c7c7724d715d7af

maxmorin@ -- Observing some recent changes for the above file, 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!

ClusterFuzz has detected this issue as fixed in range 529300:529302.

Detailed report: https://clusterfuzz.com/testcase?key=5927403531796480

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x03e900006421
Crash State:
  content::SpeechRecognitionDispatcher::OnErrorOccurred
  bool IPC::MessageT<SpeechRecognitionMsg_ErrorOccurred_Meta, std::__1::tuple<int,
  content::SpeechRecognitionDispatcher::OnMessageReceived
  
Sanitizer: thread (TSAN)

Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=529300:529302

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5927403531796480

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.

 Issue 804153  has been merged into this issue.