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Issue metadata

Status: Duplicate
Merged: issue 817175
Owner: ----
Closed: Mar 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows
Pri: 1
Type: Bug



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Null-dereference READ in cc::draw_property_utils::ComputeClips

Project Member Reported by ClusterFuzz, Feb 27 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4912897713766400

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000098
Crash State:
  cc::draw_property_utils::ComputeClips
  cc::LayerTreeHost::DoUpdateLayers
  cc::LayerTreeHost::UpdateLayers
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=497582:497627

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4912897713766400

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Feb 27 2018

Components: Internals>Compositing
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, Feb 27 2018

Cc: sunn...@chromium.org trchen@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

gpu: Command buffer multi flush. by sunnyps@chromium.org - https://chromium.googlesource.com/chromium/src/+/9b8fb34db903643b759635086dcf0da90b1e3082

[Blink] Fixing a series of composited clip bug by trchen@chromium.org - https://chromium.googlesource.com/chromium/src/+/09dd9e06d4c19f4702597e8563d9b956e4dac9ae

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Project Member

Comment 3 by ClusterFuzz, Feb 28 2018

Labels: OS-Windows

Comment 4 by piman@chromium.org, Mar 2 2018

Mergedinto: 817175
Status: Duplicate (was: Untriaged)
Project Member

Comment 5 by ClusterFuzz, Mar 13 2018

ClusterFuzz has detected this issue as fixed in range 542597:542607.

Detailed report: https://clusterfuzz.com/testcase?key=4912897713766400

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000098
Crash State:
  cc::draw_property_utils::ComputeClips
  cc::LayerTreeHost::DoUpdateLayers
  cc::LayerTreeHost::UpdateLayers
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=497582:497627
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=542597:542607

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4912897713766400

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.

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