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Issue 844999 link

Starred by 3 users
Status: Duplicate
Merged: issue 844004
Owner: ----
Closed: May 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug



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Null-dereference READ in C:\Windows\SYSTEM32\ntdll.dll

Project Member Reported by ClusterFuzz, May 20 2018 
Detailed report: https://clusterfuzz.com/testcase?key=5615892545929216

Fuzzer: inferno_canvas_wrecker
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  C:\Windows\SYSTEM32\ntdll.dll
  C:\Windows\System32\KERNEL32.DLL
  base::Win32UnwindFunctions::VirtualUnwind
  
Sanitizer: address (ASAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5615892545929216

Additional requirements: Requires Gestures

Issue filed automatically.

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

Note: This crash might not be reproducible with the provided testcase. That said, for the past 14 days we've been seeing this crash frequently. If you are unable to reproduce this, please try a speculative fix based on the crash stacktrace in the report. The fix can be verified by looking at the crash statistics in the report, a day after the fix is deployed. We will auto-close the bug if the crash is not seen for 14 days.
Project Member

Comment 1 by ClusterFuzz, May 20 2018

Components: Internals>Core
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.

Comment 2 by brajkumar@chromium.org, May 21 2018

Mergedinto: 844004
Status: Duplicate (was: Untriaged)
This issue looks similar to  bug 844004 , hence merging in to it. Feel free to undupe  if it's a different issue.

Thanks!

Comment 3 by robrich...@gmail.com, May 23 2018 

I have a few of these in my local Windows event log in recent days.

Faulting application name: chrome.exe, version: 68.0.3436.0, time stamp: 0x5b00f6b9
Faulting module name: ntdll.dll, version: 10.0.17134.1, time stamp: 0x207580e2
Exception code: 0xc0000374
Fault offset: 0x00000000000f4eeb
Faulting process id: 0x554
Faulting application start time: 0x01d3f0269459915c
Faulting application path: C:\Users\RobRich\AppData\Local\Chromium\Application\chrome.exe
Faulting module path: C:\WINDOWS\SYSTEM32\ntdll.dll
Report Id: c92e65ad-9685-4c08-a0c1-5bca4f32c76a
Faulting package full name: 
Faulting package-relative application ID:
►

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