Considering this to be a V8 issue and leaving it as untriaged by adding appropriate labels.

Thanks! 

Assigning to cf sheriff for further investigation.

ClusterFuzz has detected this issue as fixed in range 539757:539758.

Detailed report: https://clusterfuzz.com/testcase?key=5990632464842752

Fuzzer: inferno_twister
Job Type: linux_msan_content_shell_drt
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x03e900000001
Crash State:
  blink::ReportFatalErrorInMainThread
  v8::Function::Call
  blink::V8ScriptRunner::CallFunction
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=524053:524063
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=539757:539758

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5990632464842752

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.

ClusterFuzz testcase 5990632464842752 is verified as fixed, so closing issue as verified.

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