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Issue 874817 link

Starred by 1 user
Status: Assigned
Owner:
█ tanvir.r...@samsung.com
Last visit 15 days ago
Cc:
editing-dev@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 3
Type: Bug



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TypingCommand crashes with unusual HTML+CSS

Project Member Reported by ClusterFuzz, Aug 16 
Detailed report: https://clusterfuzz.com/testcase?key=6733202090360832

Fuzzer: miaubiz_css_fuzzer
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  blink::PositionTemplate<blink::EditingAlgorithm<blink::NodeTraversal> >::FirstPo
  blink::EphemeralRangeTemplate<blink::EditingAlgorithm<blink::NodeTraversal> >::R
  blink::PlainTextRange::CreateRangeFor
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=523242:523245

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6733202090360832

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Aug 16

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, Aug 16

Labels: Test-Predator-Auto-Owner
Owner: rlanday@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/08e7d08bb2655a8d1d7aafd9db03700492db6722 (Fix bug where speaking "new paragraph" deletes text).

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.

Comment 3 by yosin@chromium.org, Aug 28

Components: -Blink>Editing Blink>Editing>Command
Labels: -Pri-1 Pri-3
Owner: ----
Status: Available (was: Assigned)
Summary: TypingCommand crashes with unusual HTML+CSS (was: Null-dereference READ in blink::PositionTemplate<blink::EditingAlgorithm<blink::NodeTraversal> >::FirstPo)
Lower to Pri-3 since this is caused by unusual HTML+CSS.

Comment 4 by tanvir.r...@samsung.com, Sep 14

Owner: tanvir.r...@samsung.com
Status: Assigned (was: Available)
►

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