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Issue 845027 link

Starred by 2 users
Status: WontFix
Owner: ----
Closed: May 2018
Cc:
█ brajkumar@chromium.org
vmp...@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Regression



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Float-cast-overflow in blink::TransformationMatrix::ProjectPoint

Project Member Reported by ClusterFuzz, May 20 2018 
Detailed report: https://clusterfuzz.com/testcase?key=6247903023333376

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::TransformationMatrix::ProjectPoint
  blink::TransformationMatrix::ProjectQuad
  blink::ViewPainter::PaintBoxDecorationBackground
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=560179:560181

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6247903023333376

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 20 2018

Components: Blink>Paint 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, May 21 2018

Cc: brajkumar@chromium.org
Labels: -Type-Bug M-68 Test-Predator-Wrong CF-NeedsTriage Type-Bug-Regression
> Predator was unable to identify any culprit changelists for this test case. 

> Unable to find actual suspect through code search and also observing no possible CL under regression range, hence requesting someone from blink team to look in to it.

Thanks!
Project Member

Comment 3 by ClusterFuzz, May 21 2018

Labels: -Reproducible Unreproducible
ClusterFuzz testcase 6247903023333376 appears to be flaky, updating reproducibility label.

Comment 4 by schenney@chromium.org, May 21 2018

Labels: ClusterFuzz-Ignore
Status: WontFix (was: Untriaged)
There is a ridiculous background position here. No need to change our code for this.
►

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