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Issue 846359 link

Starred by 2 users

Issue metadata

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



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Float-cast-overflow in blink::GraphicsContextState::StrokeFlags

Project Member Reported by ClusterFuzz, May 24 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6546964234371072

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

Crash Type: Float-cast-overflow
Crash Address: 
Crash State:
  blink::GraphicsContextState::StrokeFlags
  void blink::GraphicsContext::DrawTextPasses<void blink::GraphicsContext::DrawTex
  void blink::GraphicsContext::DrawTextInternal<blink::TextRunPaintInfo>
  
Sanitizer: undefined (UBSAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6546964234371072

Issue filed automatically.

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

Note: This crash might not be reproducible with the provided testcase. That said, for the past 14 days we've been seeing this crash frequently. If you are unable to reproduce this, please try a speculative fix based on the crash stacktrace in the report. The fix can be verified by looking at the crash statistics in the report, a day after the fix is deployed. We will auto-close the bug if the crash is not seen for 14 days.
 
Project Member

Comment 1 by ClusterFuzz, May 24 2018

Components: Blink>Paint
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
Labels: Test-Predator-Wrong
Owner: schenney@chromium.org
Status: Assigned (was: Untriaged)
This issue looks similar to bug 836481, hence assigning to the same owner for more updates.

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

Thanks!
Labels: ClusterFuzz-Ignore
Status: WontFix (was: Assigned)

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