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/+/df92bfed734a92c8f839af121218917ae599157d (cc::Surfaces for Video path handles null context_provider).

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.

This crash occurs very frequently on mac platform and is likely preventing the fuzzer ifratric-browserfuzzer-v3 from making much progress. Fixing this will allow more bugs to be found.

Marking this bug as a blocker for next Beta release.

If this is incorrect, please add ClusterFuzz-Wrong label and remove the ReleaseBlock-Beta label.

ClusterFuzz has detected this issue as fixed in range 559377:559378.

Detailed report: https://clusterfuzz.com/testcase?key=5724767269945344

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

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  blink::VideoFrameSubmitter::OnContextLost
  ui::ContextProviderCommandBuffer::OnLostContext
  void base::internal::Invoker<base::internal::BindState<void
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=557993:557997
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=559377:559378

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5724767269945344

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.