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Issue 919310 link

Starred by 1 user
Status: Assigned
Owner:
█ meredithl@google.com
Last visit > 30 days ago
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug



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Null-dereference READ in blink::ComputedAccessibleNodePromiseResolver::UpdateTreeAndResolve

Project Member Reported by ClusterFuzz, Jan 5 
Detailed report: https://clusterfuzz.com/testcase?key=5766762792222720

Fuzzer: inferno_layout_test_unmodified
Job Type: mac_asan_content_shell
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000048
Crash State:
  blink::ComputedAccessibleNodePromiseResolver::UpdateTreeAndResolve
  blink::FrameRequestCallbackCollection::ExecuteCallbacks
  blink::ScriptedAnimationController::ExecuteCallbacks
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_content_shell&range=538672:538684

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5766762792222720

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for instructions to reproduce this bug locally.
Project Member

Comment 1 by ClusterFuzz, Jan 5

Components: Blink>DOM
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, Jan 5

Labels: OS-Linux
Project Member

Comment 3 by ClusterFuzz, Jan 5

Labels: Test-Predator-Auto-Owner
Owner: meredithl@google.com
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/e35fb3af9c9e2ce800e8f5c9bca93cb650c6f738 (Refactors ensureUpToDate to use rAF callback.).

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.
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