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Issue 676908 link

Starred by 2 users

Issue metadata

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



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Crash in blink::CompositeEditCommand::cloneParagraphUnderNewElement

Project Member Reported by ClusterFuzz, Dec 24 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6641122254520320

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x00000018
Crash State:
  blink::CompositeEditCommand::cloneParagraphUnderNewElement
  blink::CompositeEditCommand::moveParagraphWithClones
  blink::FormatBlockCommand::formatRange
  

Minimized Testcase (1.79 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95pKdk_0kN-Pc4FFR9k6EIypnsPhdFd2i9wUwNevhxfP4MPVMhwKqtZy6_GQ5QvE3TLJD_jPX5MpxCWUuSuN-6CkxeYkvgxR-dgrpDQijEGtxmSttA2LK_tXlPigR0IaVk2t9OaZEdY3kS-GjFRmoTxmvhAdQ?testcase_id=6641122254520320

Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: msrchandra@chromium.org yosin@chromium.org xiaoche...@chromium.org
Components: Infra>Git
Labels: Test-Predator-Correct-CLs
Owner: keishi@chromium.org
Status: Assigned (was: Untriaged)
Assigning to the concern owner from Find it results --
Regression information is not available. The result is the blame information. 

Author: sigbjornf
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/3e5bcb132b1af136ba6faa1c152dcba2c298549f
Time: Mon May 23 14:28:16 2016
The CL last changed line 84 of file Member.h, which is stack frame 0. 

Author: darin
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/33030df92939cbc4e3097d21ba3995b64d723093
Time: Mon Mar 20 02:57:59 2006
The CL last changed line 202 of file Node.h, which is stack frame 1. 

Author: adam.treat@samsung.com
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/ee809a85a24df299c26e2f34346a4c058e4ebf8d
Time: Fri Jan 10 18:47:04 2014
The CL last changed line 293 of file NodeTraversal.h, which is stack frame 2. 

Author: keishi
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/54c2f4c9998fc76d13ba11e75cffbfa0f9763c35
Time: Mon Apr 11 04:04:55 2016
The CL last changed line 1145 of file CompositeEditCommand.cpp, which is stack frame 3. 

Author: yosin
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/87a847835586d42e3a097a8659b071883b4c83a1
Time: Wed Feb 10 07:20:01 2016
The CL last changed line 1237 of file CompositeEditCommand.cpp, which is stack frame 4. 

Author: xiaochengh
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/31805260d90d814face4ed1735a6ff2755692f6d
Time: Fri Sep 16 01:24:16 2016
The CL last changed line 103 of file FormatBlockCommand.cpp, which is stack frame 5. 

Author: tkent
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/7f6bd2b6a8e6e4858afd1f1b23d768030a01af69
Time: Wed Feb 10 02:54:06 2016
The CL last changed line 151 of file ApplyBlockElementCommand.cpp, which is stack frame 6.

@keishi --  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, Mar 9 2017

ClusterFuzz has detected this issue as fixed in range 455091:455392.

Detailed report: https://clusterfuzz.com/testcase?key=6641122254520320

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x00000018
Crash State:
  blink::CompositeEditCommand::cloneParagraphUnderNewElement
  blink::CompositeEditCommand::moveParagraphWithClones
  blink::FormatBlockCommand::formatRange
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=455091:455392

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv95pKdk_0kN-Pc4FFR9k6EIypnsPhdFd2i9wUwNevhxfP4MPVMhwKqtZy6_GQ5QvE3TLJD_jPX5MpxCWUuSuN-6CkxeYkvgxR-dgrpDQijEGtxmSttA2LK_tXlPigR0IaVk2t9OaZEdY3kS-GjFRmoTxmvhAdQ?testcase_id=6641122254520320


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, Mar 9 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6641122254520320 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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