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/+/4e8eb7fbb5ada77093c526013db61d2c438ca24d ([BlinkGenPropertyTrees] Promote BGPT to experimental).

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.

Xianzhu, could you look at this one?

Taking this back because I was able to address my other P1s.

Work in progress: https://chromium-review.googlesource.com/c/chromium/src/+/1303398

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/2f39d1bc5bb2f57e1cb60d9366729a59f6ce6514

commit 2f39d1bc5bb2f57e1cb60d9366729a59f6ce6514
Author: Philip Rogers <pdr@chromium.org>
Date: Mon Oct 29 22:48:54 2018

[BlinkGenPropertyTrees] Ensure highlight is removed after object removed

If a LayoutObject is removed we need to ensure the link highlight layers
are cleared. This may not set geometry_needs_update_ so we need to
check for this condition in LinkHighlightImpl::UpdateGeometry.

Bug:  899099 
Change-Id: I306ae5b14e8d84e06b77794e6f5df93460193fc2
Reviewed-on: https://chromium-review.googlesource.com/c/1303398
Commit-Queue: Philip Rogers <pdr@chromium.org>
Reviewed-by: Xianzhu Wang <wangxianzhu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#603671}
[add] https://crrev.com/2f39d1bc5bb2f57e1cb60d9366729a59f6ce6514/third_party/WebKit/LayoutTests/compositing/gestures/gesture-tapHighlight-removed-crash.html
[modify] https://crrev.com/2f39d1bc5bb2f57e1cb60d9366729a59f6ce6514/third_party/blink/renderer/core/paint/link_highlight_impl.cc

ClusterFuzz has detected this issue as fixed in range 603666:603678.

Detailed report: https://clusterfuzz.com/testcase?key=5973024875216896

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  blink::PaintArtifactCompositor::Update
  blink::LocalFrameView::PushPaintArtifactToCompositor
  blink::LocalFrameView::RunPaintLifecyclePhase
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=602149:602151
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=603666:603678

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5973024875216896

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 5973024875216896 is verified as fixed, so closing issue as verified.

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