based on Findit results, assigning to tkent@ - Could you please take a look at the issue and assign it to concerned developer if your changes are not responsible?

Findit Result:
-----------------
Suspected CLs	The result is a list of CLs that change the crashed files.

Author: tkent@chromium.org
Project: chromium-blink
Changelist: https://chromium.googlesource.com/chromium/blink.git/+/90f9b668f5093669f4f34bd68c4a3b10183ea989
Time: Thu May 08 03:16:59 2014
Lines 290, 296-300 of file TextFieldInputType.cpp which potentially caused crash are changed in this cl (frame #4, "blink::TextFieldInputType::forwardEvent").
Minimum distance from crash line to modified line: 0. (file: TextFieldInputType.cpp, crashed on: 290, modified: 290).

Suspected Project: chromium-blink
Suspected Component: Blink>Forms

Using window.internals.shadowRoot().

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ClusterFuzz has detected this issue as fixed in range 447544:447732.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4506621007101952

Fuzzer: inferno_twister
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000010
Crash State:
  blink::Node::layoutBox
  blink::TextFieldInputType::forwardEvent
  blink::HTMLInputElement::defaultEventHandler
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=268656:269696
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=447544:447732

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv97nrQaHIHqi0-og1ch5R1W4oGkFCki6cprnbcESPK1j0sjfTRNey7Q8kmixFitbwvtVyCdGTma5fDmYcSNc4A3cVdb4MFRSpd0v7RtVAw9C9BLEjsjypAA4edsTQuvVHloP_YMXBPu82vk2xNPe8Kb_siOvgQ?testcase_id=4506621007101952


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.