Assigning to the concern owner from Predator results --
The result is a list of CLs that change the crashed files. 

Author: chengx
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/4a5397999a0f493c47632e1a8bd93686de54adbf
Time: Tue Jun 13 19:24:57 2017
Lines 659, 733, 750 of file jumplist.cc which potentially caused crash are changed in this cl (frame #0, "JumpList::UpdateIconFiles"; frame #1, "JumpList::RunUpdateJumpList").
Minimum distance from crash line to modified line: 0. (file: jumplist.cc, crashed on: 659, modified: 659).

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

Yes, I'll look into this. Thanks!

I've reverted crrev/2931573003.

ClusterFuzz has detected this issue as fixed in range 479423:479463.

Detailed report: https://clusterfuzz.com/testcase?key=4526277712412672

Fuzzer: meacer_extension_apis
Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x0000000c
Crash State:
  JumpList::UpdateIconFiles
  JumpList::RunUpdateJumpList
  base::internal::Invoker<struct base::internal::BindState<void
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=479094:479114
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=479423:479463

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4526277712412672


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 4526277712412672 is verified as fixed, so closing issue.

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