This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it.

If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

ClusterFuzz has detected this issue as fixed in range 507637:507652.

Detailed report: https://clusterfuzz.com/testcase?key=6710684091154432

Fuzzer: mbarbella_js_mutation
Job Type: windows_asan_d8
Platform Id: windows

Crash Type: CHECK failure
Crash Address: 
Crash State:
  Unexpected operator #61:Dead @ node #4 in instruction-selector.cc
  v8::platform::PrintStackTrace
  v8::internal::compiler::InstructionSelector::VisitNode
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=507362:507375
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_d8&range=507637:507652

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6710684091154432

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 6710684091154432 is verified as fixed, so closing issue as verified.

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

Both regressed and fixed in M63, removing ReleaseBlock-Stable

This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot