Michael, can you have a look?

ClusterFuzz has detected this issue as fixed in range 476262:476271.

Detailed report: https://clusterfuzz.com/testcase?key=5597875626311680

Fuzzer: lcamtuf_cross_fuzz
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  v8::internal::GlobalHandles::MakeWeak
  blink::ScriptWrappable::SetWrapper
  blink::DOMDataStore::SetWrapper
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=471465:471510
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=476262:476271

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5597875626311680


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 5597875626311680 is verified as fixed, so closing issue.

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