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Starred by 2 users

Issue metadata

Status: Available
Owner: ----
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 3
Type: Bug



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Forward delete key with design mode causes crash

Project Member Reported by ClusterFuzz, Oct 21

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6412643156623360

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  blink::HasEditableStyle
  blink::RootEditableElement
  blink::DeleteSelectionCommand::RemoveRedundantBlocks
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=543981:543982

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6412643156623360

Additional requirements: Requires Gestures

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Oct 21

Components: Blink>Editing
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, Oct 21

Labels: Test-Predator-Auto-Owner
Owner: yosin@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/1c0152d0297a8341498a04087587b26ee59fbdda (Make Selection#{base,extent}{Node,Offset} as aliases of {anchor,focus}{Node,Offset}).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Components: -Blink>Editing Blink>Editing>Command
Labels: -Pri-1 Pri-3
Owner: ----
Status: Available (was: Assigned)
Summary: Forward delete key with design mode causes crash (was: Null-dereference READ in blink::HasEditableStyle)
Lower to Pri-3 because it caused by unusual HTML.

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