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/+/1324be868df000cb2e070199ce2d10cd0c5a2706 (Make NextWordPosition() to utilize TextOffsetMapping).

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.

I'm working now...

Here is minimal HTML:

<script>
window.getSelection().modify('extend', 'forward', 'word');
</script>

ClusterFuzz has detected this issue as fixed in range 551538:551539.

Detailed report: https://clusterfuzz.com/testcase?key=5623104353861632

Fuzzer: miaubiz_svg_fuzzer
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  blink::Node::GetLayoutObject
  blink::TextOffsetMapping::ComputeContainigBlock
  NextWordPositionInternal
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=550102:550107
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=551538:551539

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5623104353861632

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.