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Issue metadata

Status: Verified
Owner:
Closed: Nov 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Regression



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Crash in getFlag

Project Member Reported by ClusterFuzz, Oct 14 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5518895232581632

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000010
Crash State:
  getFlag
  isConnected
  blink::Node::isDescendantOf
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=339843:339861

Minimized Testcase (1.08 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95ZEFWp-HzCnSVgI9YSRMtXBVBDwKZClxd37IyTPh572GKszVt4LmnvnHzWaQI97dKzI9B8lT7i2I-1uGOM7PlPC6YF8E8mdde345EDPJyu5I-vj2q93aOf4bIHqT94RURx7WOjIce2dqOjd6-8GOlsrpFSeg?testcase_id=5518895232581632

Issue manually filed by: nyerramilli

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: nyerramilli@chromium.org
Components: Blink>Editing Tools>Test>FindIt>CorrectResult
Labels: -Pri-1 -Type-Bug Findit-for-crash M-56 Te-Logged Pri-2 Type-Bug-Regression
Owner: yoichio@chromium.org
Status: Assigned (was: Untriaged)
Findit results
---------------
Suspected CLs	The result is a list of CLs that change the crashed files.

Author: yoichio@chromium.org
Project: chromium-blink
Changelist: https://chromium.googlesource.com/chromium/blink.git/+/20224fd8b3427ff492c44ea7ee398c8aef64bd89
Time: Wed Jul 22 08:06:01 2015
Files CompositeEditCommand.cpp, DeleteSelectionCommand.cpp are changed in this cl (and is part of stack frame #5, "blink::CompositeEditCommand::applyCommandToComposite"; frame #6, "blink::CompositeEditCommand::deleteSelection")
Minimum distance from crash line to modified line: 44. (file: CompositeEditCommand.cpp, crashed on: 293, modified: 337).

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

based on Findit results assigning to yoichio@, could you please check and help.




Project Member

Comment 2 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 3 by ClusterFuzz, Nov 30 2016

ClusterFuzz has detected this issue as fixed in range 434830:434865.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5518895232581632

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000010
Crash State:
  getFlag
  isConnected
  blink::Node::isDescendantOf
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=339843:339861
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=434830:434865

Minimized Testcase (1.08 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95ZEFWp-HzCnSVgI9YSRMtXBVBDwKZClxd37IyTPh572GKszVt4LmnvnHzWaQI97dKzI9B8lT7i2I-1uGOM7PlPC6YF8E8mdde345EDPJyu5I-vj2q93aOf4bIHqT94RURx7WOjIce2dqOjd6-8GOlsrpFSeg?testcase_id=5518895232581632

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 4 by ClusterFuzz, Nov 30 2016

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

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

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