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Issue 868673 link

Starred by 1 user
Status: WontFix
Owner: ----
Closed: Jul 30
Cc:
pnangunoori@chromium.org
ifratric@google.com
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 3
Type: Bug



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Integer-overflow in blink::IntRect::UniteEvenIfEmpty

Project Member Reported by ClusterFuzz, Jul 28 
Detailed report: https://clusterfuzz.com/testcase?key=4628455522828288

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

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

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=551565:563900

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4628455522828288

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 28

Components: Blink>Layout 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 pnangunoori@chromium.org, Jul 30

Cc: pnangunoori@chromium.org
Labels: M-68 Test-Predator-Wrong
Owner: schenney@chromium.org
Status: Assigned (was: Untriaged)
As per the  Issue 854979 , assigning this issue to @schenney.
@schenney -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.
Thanks.

Comment 3 by schenney@chromium.org, Jul 30

Components: -Platform
Labels: -Pri-2 ClusterFuzz-Ignore Pri-3
Owner: ----
Status: WontFix (was: Assigned)
A bad bounding box is not really a problem when the content itself requests it. No nothing to fix here. We don't want to slow things down to catch this situation.
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