Suspecting:

Author: thestig
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/233a1a912ef205b176cb170e68f6e03078949ff7
Time: Mon Apr 11 19:22:33 2016
Lines 402 of file mhtml_generation_manager.cc which potentially caused crash are changed in this cl (frame #2, "content::MHTMLGenerationManager::OnFileClosed").
Minimum distance from crash line to modified line: 0. (file: mhtml_generation_manager.cc, crashed on: 402, modified: 402).

@thestig: Could you please look into this issue.

Thank you.

This seems to be a dupe of  issue 612098  (but this should have been fixed last week).

I should just stop doing cleanup CLs. ;)

ClusterFuzz report says the crash revision for Chromium is r406944.  This is earlier than the fix from  issue 612098  (r407244).

ClusterFuzz has detected this issue as fixed in range 407004:407711.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5891764645003264

Fuzzer: meacer_extension_apis
Job Type: linux_asan_chrome_chromeos
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000110
Crash State:
  content::MHTMLGenerationManager::OnFileClosed
  void base::internal::ReplyAdapter<long, long>
  base::PostTaskAndReplyRelay::RunReplyAndSelfDestruct
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_chromeos&range=386428:386438
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_chromeos&range=407004:407711

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv96EsjuTch_zFBipf2EDDclB1hc8idVxK8V2dTxaOWpYNTUHq7jW_p1JdnJ9wwGW_yzvYWKIs5pbMiCidIpm07wNBOqjGxrj-S1GsX4SSrQYk_YDf9qJHFyN8GXJ7V2Yk4tAC0Mg817af4HsH1oSubk68G9wWA?testcase_id=5891764645003264


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