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Issue 899648 link

Starred by 1 user
Status: Duplicate
Merged: issue 887256
Owner:
dcheng@chromium.org
Closed: Nov 21
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in blink::RemoteFrame::SetCcLayer

Project Member Reported by ClusterFuzz, Oct 29 
Detailed report: https://clusterfuzz.com/testcase?key=6698038977101824

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::RemoteFrame::SetCcLayer
  content::RenderFrameProxy::SetLayer
  content::ChildFrameCompositingHelper::SetSurfaceId
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=592283:592284

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6698038977101824

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
Project Member

Comment 1 by ClusterFuzz, Oct 29

Components: Blink>Internals Internals>Core
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Oct 29

Labels: Test-Predator-Auto-Owner
Owner: dcheng@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/02a0bc1278a5f419764a82b8df7b1f5b181d1cbf (Simplify plumbing pointer-events:none for a remote frame's surface layer).

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.

Comment 3 by mbarbe...@chromium.org, Nov 21

Mergedinto: 887256
Status: Duplicate (was: Assigned)
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