ClusterFuzz has detected this issue as fixed in range 488740:489609.

Detailed report: https://clusterfuzz.com/testcase?key=5826379437572096

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_ubsan_vptr_content_shell_drt
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  false in PaintController.cpp
  blink::PaintController::CheckUnderInvalidation
  blink::PaintController::ProcessNewItem
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_content_shell_drt&range=419848:419954
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_content_shell_drt&range=488740:489609

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5826379437572096


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 5826379437572096 is verified as fixed, so closing issue as verified.

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