Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.

Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/5d3212dab69f0b09168daaf14e3634e0a9d5ae62 (Stabilize LayoutSelection).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.

It is combination CSS first-letter, -webkit-animation
and document.execCommand("selectAll"). Usage is low.
Plus, I'm actively working to change first-letter selection.

ClusterFuzz has detected this issue as fixed in range 590633:590634.

Detailed report: https://clusterfuzz.com/testcase?key=5904528818569216

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::FlatTreeTraversal::TraverseParent
  Parent
  blink::TraversalAncestorsIterator<blink::FlatTreeTraversal>::TraversalAncestorsI
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=577113:577114
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=590633:590634

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5904528818569216

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 5904528818569216 is verified as fixed, so closing issue as verified.

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