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Issue 892821 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner:
Last visit > 30 days ago
Closed: Nov 3
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in blink::DocumentMarkerController::FirstMarkerAroundPosition

Project Member Reported by ClusterFuzz, Oct 5

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5069309225992192

Fuzzer: puzzor_svg
Job Type: linux_tsan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000010
Crash State:
  blink::DocumentMarkerController::FirstMarkerAroundPosition
  blink::SelectionController::SendContextMenuEvent
  blink::EventHandler::SendContextMenuEvent
  
Sanitizer: thread (TSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=597165:597166

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5069309225992192

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 5

Components: Blink>DOM 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 5

Labels: Test-Predator-Auto-Owner
Owner: nek...@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/5ddae1a5ca9c7f51421a283ba967910c0831f2c4 (Reland "If the caret is at the boundary of a misspelling, getting > > If the caret is at the boundary of a misspelling, getting suggestions via context menu should work).

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 Deleted

Project Member

Comment 4 by ClusterFuzz, Oct 17

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 5069309225992192 appears to be flaky, updating reproducibility label.
Project Member

Comment 5 by ClusterFuzz, Nov 3

Status: WontFix (was: Assigned)
ClusterFuzz testcase 5069309225992192 is flaky and no longer crashes, so closing issue.

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

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