New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 826388 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 823110
Owner: ----
Closed: Mar 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



Sign in to add a comment

Abrt in blink::SimplifiedBackwardsTextIteratorAlgorithm<blink::EditingAlgorithm<blink::N

Project Member Reported by ClusterFuzz, Mar 27 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4628852291403776

Fuzzer: bj_broddelwerk
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x053900000001
Crash State:
  blink::SimplifiedBackwardsTextIteratorAlgorithm<blink::EditingAlgorithm<blink::N
  blink::SimplifiedBackwardsTextIteratorAlgorithm<blink::EditingAlgorithm<blink::N
  blink::SimplifiedBackwardsTextIteratorAlgorithm<blink::EditingAlgorithm<blink::N
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=523893:523926

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4628852291403776

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Mar 27 2018

Components: Internals>Core
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.
Cc: brajkumar@chromium.org xiaoche...@chromium.org
Components: -Internals>Core Blink>Editing>Serialization
Labels: -Pri-1 M-66 Test-Predator-Wrong CF-NeedsTriage Pri-2
This issue looks similar to  bug 817272 , hence cc'ing to Blink>editing dev for more updates on this issue.

xiaochengh@ Could you please take a look in to this issue?

Thank!
Mergedinto: 823110
Status: Duplicate (was: Untriaged)
It hits a DCHECK first, with the same stack trace as  issue 823110 .
Project Member

Comment 4 by ClusterFuzz, Apr 8 2018

ClusterFuzz has detected this issue as fixed in range 549059:549062.

Detailed report: https://clusterfuzz.com/testcase?key=4628852291403776

Fuzzer: bj_broddelwerk
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x053900000001
Crash State:
  blink::SimplifiedBackwardsTextIteratorAlgorithm<blink::EditingAlgorithm<blink::N
  blink::SimplifiedBackwardsTextIteratorAlgorithm<blink::EditingAlgorithm<blink::N
  blink::SimplifiedBackwardsTextIteratorAlgorithm<blink::EditingAlgorithm<blink::N
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=523893:523926
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=549059:549062

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4628852291403776

Additional requirements: Requires Gestures

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

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

Sign in to add a comment