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/+/a9452b946b7b853ca56032f073bd7cc00d3a7db2 ([IncrementalShadowDOM] Make some of UpdateDistribuion call RecalcAssignments).

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.

ClusterFuzz has detected this issue as fixed in range 562324:562330.

Detailed report: https://clusterfuzz.com/testcase?key=6669256763375616

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

Crash Type: Null-dereference READ
Crash Address: 0x000000000011
Crash State:
  blink::Node::UpdateDistributionInternal
  UpdateDistributionForFlatTreeTraversal
  blink::ComparePositions
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=553489:553490
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=562324:562330

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6669256763375616

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.