ClusterFuzz has detected this issue as fixed in range 502407:502419.

Detailed report: https://clusterfuzz.com/testcase?key=5430893476052992

Fuzzer: lcamtuf_cross_fuzz
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  !interface_object.IsEmpty() in V8PerContextData.cpp
  blink::V8PerContextData::CreateWrapperFromCacheSlowCase
  blink::V8DOMWrapper::CreateWrapper
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=501075:501139
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=502407:502419

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5430893476052992

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 5430893476052992 is verified as fixed, so closing issue as verified.

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