Based on the code search on 'InProcessWorkerMessagingProxy.cpp' suspecting: https://codereview.chromium.org/2010603002

dgozman@: Could you please take a look at this.

Thank you!

ClusterFuzz has detected this issue as fixed in range 397130:397162.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4745411269230592

Fuzzer: ochang_domfuzzer
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Data race WRITE 4
Crash Address: 0x7d1800014ca0
Crash State:
  blink::SourceLocation::clone
  blink::InProcessWorkerMessagingProxy::reportException
  blink::internal::CallClosureTask<void
  
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_tsan_chrome_mp&range=397130:397162

Minimized Testcase (0.56 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95YgoEp8i_nx4L507cezF_WtB_bBcbKf7CLIlZlo5JaG-xYr8oXmMXR19tlpqs4lvKh1AUzFB6AQxq1HVBxvyJT0RYzar3XrWf9M51pQ0xMD02tHJlP5w673q8cNJpoMourD5vDIjObaMMZH-FzVHJMqRbdXw

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

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