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Issue metadata

Status: WontFix
Owner: ----
Closed: May 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug

Blocked on:
issue 837091



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Null-dereference READ in blink::SelectionTemplate<blink::EditingAlgorithm<blink::FlatTreeTraversal> > bli

Project Member Reported by ClusterFuzz, Apr 1 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6515891874037760

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000011
Crash State:
  blink::SelectionTemplate<blink::EditingAlgorithm<blink::FlatTreeTraversal> > bli
  blink::SelectionTemplate<blink::EditingAlgorithm<blink::FlatTreeTraversal> > bli
  blink::SelectionAdjuster::AdjustSelectionToAvoidCrossingEditingBoundaries
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=540771:540772

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6515891874037760

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Apr 1 2018

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, Apr 1 2018

Labels: Test-Predator-Auto-Owner
Owner: futhark@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/822be90274eab3c047fea8cf2d7dd35cd5d0db49 (Enable slot-in-flat-tree flag in stable.).

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.
Status: Started (was: Assigned)
Blockedon: 837091
Cc: futhark@chromium.org
Labels: -Pri-1 Pri-2
Owner: ----
Status: Available (was: Started)
Project Member

Comment 5 by ClusterFuzz, May 28 2018

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 6515891874037760 appears to be flaky, updating reproducibility label.
Project Member

Comment 6 by ClusterFuzz, May 28 2018

Status: WontFix (was: Available)
ClusterFuzz testcase 6515891874037760 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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