ClusterFuzz has detected this issue as fixed in range 472221:472282.

Detailed report: https://clusterfuzz.com/testcase?key=5964381996449792

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  GetDocument().body() != ref_child (BODY id="dom-fuzz-NUMBER" (editable)id="dom-f
  blink::CompositeEditCommand::InsertNodeBefore
  blink::FormatBlockCommand::FormatRange
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=472186:472211
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=472221:472282

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5964381996449792


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 5964381996449792 is verified as fixed, so closing issue.

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