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Issue 683520 link

Starred by 3 users

Issue metadata

Status: Verified
Owner:
Closed: Jan 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in blink::LocalFrame::document

Project Member Reported by ClusterFuzz, Jan 21 2017

Issue description

Cc: msrchandra@chromium.org
Components: IO>Gamepad
Labels: Test-Predator-Correct-CLs
Owner: haraken@chromium.org
Status: Assigned (was: Untriaged)
Assigning to the concern owner from Find it results --
The result is a list of CLs that change the crashed files. 

Author: haraken
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/f18ffebd279ad21196d988f763313e4a460db316
Time: Wed Jul 13 03:28:34 2016
Lines 169, 186 of file NavigatorGamepad.cpp which potentially caused crash are changed in this cl (frame #2, "blink::NavigatorGamepad::NavigatorGamepad").
Minimum distance from crash line to modified line: 0. (file: NavigatorGamepad.cpp, crashed on: 169, modified: 169).

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

Comment 2 by ClusterFuzz, Jan 24 2017

ClusterFuzz has detected this issue as fixed in range 445328:445350.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5275414047227904

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x0000001c
Crash State:
  blink::LocalFrame::document
  blink::NavigatorGamepad::NavigatorGamepad
  blink::NavigatorGamepad::from
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=404947:405052
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=445328:445350

Minimized Testcase (20.39 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96vq0IGpf3PTf-Sx_LfQIIExJRfXPP-gDHY55CKz2zPQggUmYXX29QwFw1uEtXj7Z9oeKiYQcJArJxogcdrOV-qf4jqRxyh6D89wIPlhhLdLdSxZtk6ObGA0MRnQTrNefG8lGNIl9A8cqrCKOGNL4L1-7K06g02ll4cZJbZuHqltLDwSY_nNL1utnI0VJJe0B7YVI922WFfdQq45CiXfO-AJVKazQfUzZ2nn1pJ-rF5whU5R7a1FE2ks0Q7SELjY08BEEMKrsdtUajRnXVULhupXR43Myp9MoQgF9Sh0MrHMxVSQvnVga9BSoNdNt8lFW9gPPm6an-4YPkEtRn7L8r2BO6pJ0lT6lF8gH_5tlBesZsfrM8?testcase_id=5275414047227904

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.
Project Member

Comment 3 by ClusterFuzz, Jan 24 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5275414047227904 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Components: -IO>Gamepad Blink>GamepadAPI

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