ClusterFuzz has detected this issue as fixed in range 495550:495592.

Detailed report: https://clusterfuzz.com/testcase?key=6112919556456448

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_syzyasan_content_shell
Platform Id: windows

Crash Type: Null-dereference
Crash Address: 0x0000004f
Crash State:
  WTF::HashTable<blink::Member<blink::SVGPatternElement const >,blink::Member<blin
  blink::AXObjectCacheImpl::GenerateAXID
  blink::AXObjectCacheImpl::GetOrCreateAXID
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=483471:483525
Fixed: https://clusterfuzz.com/revisions?job=windows_syzyasan_content_shell&range=495550:495592

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6112919556456448

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 6112919556456448 is verified as fixed, so closing issue as verified.

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