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/+/4d281c8de3c433b6660a63af2b33977800d94aca (Make InlineContents traverse flat tree for previous and next).

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.

Same root cause as 903723: TextOffsetMapping::InlineContents iteration reaches document boundary.

ClusterFuzz has detected this issue as fixed in range 607498:607499.

Detailed report: https://clusterfuzz.com/testcase?key=5736565604876288

Fuzzer: bj_broddelwerk
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::IsHTMLSlotElement
  blink::ToHTMLSlotElementIfSupportsAssignmentOrNull
  blink::FlatTreeTraversal::TraverseChild
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=606747:606748
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=607498:607499

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5736565604876288

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.