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Issue 909655 link

Starred by 1 user
Status: Duplicate
Merged: issue 884082
Owner:
dcheng@chromium.org
Closed: Dec 13
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug



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Null-dereference READ in blink::WebFrame::Parent

Project Member Reported by ClusterFuzz, Nov 28 
Detailed report: https://clusterfuzz.com/testcase?key=6333341297803264

Fuzzer: inferno_twister
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  blink::WebFrame::Parent
  blink::WebLocalFrameImpl::LocalRoot
  blink::WebLocalFrameImpl::LocalRootFrameWidget
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=542401:542402

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6333341297803264

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 28

Components: Blink>Internals
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, Nov 28

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/+/4a96073611e1981d8572a2eadf7f8412a28ba157 ([OOPIF] Remove use of covariant return types for WebLocalFrame::FrameWidget().).

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.
Project Member

Comment 3 by ClusterFuzz, Nov 28

Labels: OS-Linux

Comment 4 by dcheng@chromium.org, Dec 13

Mergedinto: 884082
Status: Duplicate (was: Assigned)
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