ClusterFuzz has detected this issue as fixed in range 492772:492816.

Detailed report: https://clusterfuzz.com/testcase?key=5920568489803776

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: Null-dereference
Crash Address: 0x0000000b
Crash State:
  blink::FlatTreeTraversal::TraverseChild
  blink::FlatTreeTraversal::ChildAt
  blink::PositionIteratorAlgorithm<blink::EditingAlgorithm<blink::FlatTreeTraversa
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=485863:485877
Fixed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=492772:492816

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5920568489803776

Additional requirements: Requires Gestures

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 5920568489803776 is verified as fixed, so closing issue as verified.

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