ClusterFuzz has detected this issue as fixed in range 567560:567561.

Detailed report: https://clusterfuzz.com/testcase?key=5760497887215616

Fuzzer: inferno_twister
Job Type: windows_asan_content_shell
Platform Id: windows

Crash Type: Use-after-poison READ 4
Crash Address: 0x7ebb009750a0
Crash State:
  blink::TreeOrderedMap::Remove
  blink::TreeScope::RemoveElementById
  blink::Element::RemovedFrom
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_content_shell&range=567206:567207
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_content_shell&range=567560:567561

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5760497887215616

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.

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

same root cause as  issue 853055 

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