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/+/38825770276009fd291931b3a8027102dd80a558 ([PE] Rationalize compositing triggers.).

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.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/2f787c5b22855ac26bf367b26a033c2b4c11c4d6

commit 2f787c5b22855ac26bf367b26a033c2b4c11c4d6
Author: Chris Harrelson <chrishtr@chromium.org>
Date: Fri Jun 29 19:35:14 2018

Null-check the PaintLayer before accessing it during invalidation.

Not sure why there is no PaintLayer in this case, but harmless
to add the check.

Bug:856399

Change-Id: Iaecb8e7dcb6b6d2932bae21a4ce428208c8c7653
Reviewed-on: https://chromium-review.googlesource.com/1119636
Reviewed-by: Stephen Chenney <schenney@chromium.org>
Commit-Queue: Chris Harrelson <chrishtr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#571593}
[add] https://crrev.com/2f787c5b22855ac26bf367b26a033c2b4c11c4d6/third_party/WebKit/LayoutTests/http/tests/object/remote-frame-crash-expected.txt
[add] https://crrev.com/2f787c5b22855ac26bf367b26a033c2b4c11c4d6/third_party/WebKit/LayoutTests/http/tests/object/remote-frame-crash.html
[modify] https://crrev.com/2f787c5b22855ac26bf367b26a033c2b4c11c4d6/third_party/blink/renderer/core/html/html_frame_owner_element.cc

ClusterFuzz has detected this issue as fixed in range 571592:571593.

Detailed report: https://clusterfuzz.com/testcase?key=5624993598406656

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Null-dereference WRITE
Crash Address: 0x00000009
Crash State:
  blink::PaintLayer::SetNeedsCompositingInputsUpdateInternal
  blink::PaintLayer::SetNeedsCompositingInputsUpdate
  blink::HTMLFrameOwnerElement::SetContentFrame
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=565924:565925
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=571592:571593

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5624993598406656

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 5624993598406656 is verified as fixed, so closing issue as verified.

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