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Issue 851791 link

Starred by 1 user
Status: Duplicate
Merged: issue 837300
Owner:
schenney@chromium.org
Closed: Jun 2018
Cc:
█ brajkumar@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in blink::IntRect::UniteEvenIfEmpty

Project Member Reported by ClusterFuzz, Jun 12 2018 
Detailed report: https://clusterfuzz.com/testcase?key=5614016886734848

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  blink::IntRect::UniteEvenIfEmpty
  blink::Region::Unite
  blink::ScrollingCoordinator::ComputeShouldHandleScrollGestureOnMainThreadRegion
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=549059:549062

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5614016886734848

Additional requirements: Requires HTTP

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jun 12 2018

Components: Blink Platform
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.

Comment 2 by brajkumar@chromium.org, Jun 12 2018

Cc: brajkumar@chromium.org
Labels: M-68 Test-Predator-Wrong
Owner: schenney@chromium.org
Status: Assigned (was: Untriaged)
This issue looks similar to  bug 837300 , hence assigning to the same owner for more updates.

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

Thanks!

Comment 3 by junov@chromium.org, Jun 12 2018

Components: -Blink Internals>Compositing>Scroll

Comment 4 by schenney@chromium.org, Jun 12 2018

Mergedinto: 837300
Status: Duplicate (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Jul 12

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 5614016886734848 appears to be flaky, updating reproducibility label.
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