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Issue 786799 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner:
Closed: Jun 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows , Mac
Pri: 1
Type: Bug
Team-Accessibility



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Null-dereference WRITE in blink::AXObjectCacheImpl::PostNotification

Project Member Reported by ClusterFuzz, Nov 19 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4632595093782528

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_asan_content_shell
Platform Id: windows

Crash Type: Null-dereference WRITE
Crash Address: 0x0000006c
Crash State:
  blink::AXObjectCacheImpl::PostNotification
  blink::AXMenuList::DidUpdateActiveOption
  blink::AXObjectCacheImpl::HandleUpdateActiveMenuOption
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_content_shell&range=514498:517698

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4632595093782528

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Nov 19 2017

Labels: OS-Linux
Project Member

Comment 2 by ClusterFuzz, Nov 20 2017

Labels: OS-Mac
Cc: msrchandra@chromium.org dmazz...@chromium.org gyuyoung...@lge.com pnangunoori@chromium.org
Labels: M-64 Test-Predator-Wrong
Owner: haraken@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.
Using the code search for the file, “AXObjectCacheImpl.cpp” assigning to concern owner from GIT revision log.
Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/10d3078171629031e662ce7ee50251f91127b58b

@haraken -- Could you please look into this issue. Assigned it to you, as you are the reviewer and we were not able to assign this issue to @gyuyoung.kim. Hence CC'd.

kindly reassign if it has nothing to do with your changes.

Thank You.

Project Member

Comment 4 by ClusterFuzz, Dec 13 2017

Components: Blink>Accessibility
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.
Labels: a11y-secondary
Project Member

Comment 6 by ClusterFuzz, Jun 15 2018

Status: WontFix (was: Assigned)
ClusterFuzz testcase 4632595093782528 is flaky and no longer crashes, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

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