Assigning to concern owner from Predator results --
Regression information is not available. The result is the blame information. 

Author: brettw@google.com
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/d028296ec1c0fdfbd40e2390ca3121de7055295d
Time: Sat Jan 01 16:08:52 2011
The CL last changed line 18 of file debugger_win.cc, which is stack frame 0. 

Author: rch@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/82d89abc03ea6fd6b9258f0e57be0290b33d7eb1
Time: Fri Feb 28 18:25:34 2014
The CL last changed line 784 of file logging.cc, which is stack frame 1. 

Author: hs1217.lee
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/177d44c2b478ca96d5cff47940509b578e4af697
Time: Mon Apr 24 17:37:51 2017
The CL last changed line 146 of file ArrayBuffer.h, which is stack frame 2.

@brettw -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

ClusterFuzz has detected this issue as fixed in range 486007:486088.

Detailed report: https://clusterfuzz.com/testcase?key=5237150189879296

Fuzzer: ifratric-browserfuzzer-v3
Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: CHECK failure
Crash Address: 
Crash State:
  contents.DataMaybeShared() in ArrayBuffer.h
  blink::DOMArrayBuffer::Create
  blink::Shape::CreateRasterShape
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=486007:486088

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5237150189879296


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 5237150189879296 is verified as fixed, so closing issue.

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