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Issue 825122 link

Starred by 1 user
Status: Duplicate
Owner:
tkent@chromium.org
Closed: Mar 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in blink::Node::GetLayoutBox

Project Member Reported by ClusterFuzz, Mar 23 2018 
Detailed report: https://clusterfuzz.com/testcase?key=5484287469289472

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  blink::Node::GetLayoutBox
  blink::LayoutSlider::UpdateLayout
  blink::LocalFrameView::PerformLayout
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=373065:373191

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5484287469289472

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Mar 23 2018

Components: Blink>DOM Blink>Layout
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, Mar 23 2018

Labels: Test-Predator-Auto-Owner
Owner: tkent@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/15acc9dd530608bc5bef752dd6aacee07c7c8377 (Do not lay out in Document::setFocusedElement.).

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 tkent@chromium.org, Mar 23 2018

Mergedinto: 580734
Status: Duplicate (was: Assigned)
Using internals.shadowRoot().
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