From findit tool:

Author: yosin
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/9c38a83b780e6cbd388579067b137ef12a39ff0c
Time: Wed Jun 08 11:12:19 2016
Lines 928, 962 of file FrameSelection.cpp which potentially caused crash are changed in this cl (frame #2, "blink::FrameSelection::focusedOrActiveStateChanged"; frame #3, "blink::FrameSelection::pageActivationChanged").

File WebViewImpl.cpp is changed in this cl (and is part of stack frame #5, "blink::WebViewImpl::setIsActive")
Minimum distance from crash line to modified line: 0. (file: FrameSelection.cpp, crashed on: 928, modified: 928).

ClusterFuzz has detected this testcase as flaky and is unable to reproduce it in the original crash revision. Skipping fixed testing check and marking it as potentially fixed.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4912440022401024

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x00000314
Crash State:
  blink::FrameSelection::focusedOrActiveStateChanged
  blink::FrameSelection::pageActivationChanged
  blink::FocusController::setActive
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=398502:398570

Minimized Testcase (0.50 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97SDkmZfgXqtUSuavY9UEwEULgoql6uCehMUW3r4HKl6ALkyk9NP3mSp7pr_uyQnFDyLwX2EnWGbfN5UJ4-8X4DJIp1EaPt54ACHMT0isMJYPq0_PXLiL7hxYzSEzP8t-q82Rk7ibTI1ToCs0wh8cq1yYVdNQ?testcase_id=4912440022401024

Additional requirements: Requires Gestures

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.

 Issue 619854  has been merged into this issue.

Mark WontFix according to #c2

Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot