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Issue metadata

Status: Verified
Owner:
Closed: Dec 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in content::DeviceLightEventPump::SendFakeDataForTesting

Project Member Reported by ClusterFuzz, Jul 11 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6691056892772352

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  content::DeviceLightEventPump::SendFakeDataForTesting
  base::debug::TaskAnnotator::RunTask
  scheduler::TaskQueueManager::ProcessTaskFromWorkQueue
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=343595:343596

Minimized Testcase (0.99 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96_94TG9KO17X6vNLGqpGdj1ZJOz0fkBajhrYVpCVDRlRSw6dMwHRBR72HtGYx70UwmypLKP7_LYq-LlKyevptjeDi0SFS77XWO49J0zzegYBLnftKSnTLVkGYfv6xAeXktmaSv14lkgdt8S8Pr6hvKIanW3w?testcase_id=6691056892772352

Filer: nyerramilli

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: nyerramilli@chromium.org
Components: Tools>Test>FindIt>WrongResult
Labels: findit-wrong Te-Logged M-52
Owner: tzik@chromium.org
Status: Assigned (was: Available)
providing find it results for internal purpose:

Suspected CLs	No CL in the regression range changes the crashed files. The result is the blame information.

Author: mlamouri@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/9c41b461969a64f3990ccf84534db8513614e2b8
Time: Tue Aug 19 15:51:34 2014
The CL last changed line 61 of file device_light_event_pump.cc, which is stack frame 0.

Author: tzik
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/77d41139d261342a429d2775c59d8e8a386d4c81
Time: Wed Mar 09 09:47:03 2016
The CL last changed line 389 of file callback.h, which is stack frame 1.

Author: skyostil@chromium.org
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/ad8fb459e07068582588d72fd5dabdb72e70b689
Time: Thu Aug 14 14:26:09 2014
The CL last changed line 51 of file task_annotator.cc, which is stack frame 2.

Author: skyostil
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/0d849d56e40a4ab7910596156987aa58deb4633b
Time: Mon Sep 14 17:13:46 2015
The CL last changed line 315 of file task_queue_manager.cc, which is stack frame 3.

Author: alexclarke
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/0017a90616f14a386021560570ac6fec32b7e66d
Time: Fri Dec 04 19:49:10 2015
The CL last changed line 218 of file task_queue_manager.cc, which is stack frame 4.

Author: tzik
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/99de02ba952b0a69291f81c5b8ca14d81cc1f74f
Time: Fri Jul 01 05:54:12 2016
The CL last changed line 214 of file bind_internal.h, which is stack frame 5.

Author: tzik
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src//+/99de02ba952b0a69291f81c5b8ca14d81cc1f74f
Time: Fri Jul 01 05:54:12 2016
The CL last changed line 303 of file bind_internal.h, which is stack frame 6.

Suspected Project: chromium
Suspected Component: Internals>Core

using codesearch, seeing some changes to 'task_queue_manager.cc' in https://chromium.googlesource.com/chromium/src/+/b6769d5fc8557a8bc03cc3a24fde154ce7a4d1eb

tzik@, Could you please take a look at the issue and assign it to concerned developer if your changes are not responsible?
Components: -Tools>Test>FindIt>WrongResult
Labels: Test-Predator-Wrong
Project Member

Comment 3 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
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
Project Member

Comment 4 by ClusterFuzz, Dec 10 2016

ClusterFuzz has detected this issue as fixed in range 419419:419426.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6691056892772352

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  content::DeviceLightEventPump::SendFakeDataForTesting
  base::debug::TaskAnnotator::RunTask
  scheduler::TaskQueueManager::ProcessTaskFromWorkQueue
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=343595:343596
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=419419:419426

Minimized Testcase (0.99 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96_94TG9KO17X6vNLGqpGdj1ZJOz0fkBajhrYVpCVDRlRSw6dMwHRBR72HtGYx70UwmypLKP7_LYq-LlKyevptjeDi0SFS77XWO49J0zzegYBLnftKSnTLVkGYfv6xAeXktmaSv14lkgdt8S8Pr6hvKIanW3w?testcase_id=6691056892772352

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 5 by ClusterFuzz, Dec 10 2016

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6691056892772352 is verified as fixed, so closing issue.

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

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