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Issue 817737 link

Starred by 1 user
Status: Assigned
Owner:
fmalita@chromium.org
Cc:
ifratric@google.com
mtkl...@google.com
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in RepeatX_RepeatY_pack_filter_y

Project Member Reported by ClusterFuzz, Mar 1 2018 
Detailed report: https://clusterfuzz.com/testcase?key=6431039904546816

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

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  RepeatX_RepeatY_pack_filter_y
  RepeatX_RepeatY_filter_scale
  BitmapProcShaderContext::shadeSpan
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=418377:418435

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6431039904546816

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Mar 1 2018

Components: Internals>Skia
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.
Project Member

Comment 2 by ClusterFuzz, Mar 1 2018

Labels: Test-Predator-Auto-Owner
Owner: fmalita@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/skia/+/cecd617a4297ffdcec632ca7e2ed1e6b61665e04 ([SVGDom] Linear gradient 'spreadMethod' support).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.

Comment 3 by fmalita@chromium.org, Mar 1 2018 

The blame is most likely wrong (https://chromium.googlesource.com/skia/+/cecd617a4297ffdcec632ca7e2ed1e6b61665e04 only touches experimental SVG code which is not even built in Chrome), but I'm happy to take this one anyway.

Comment 4 by mtkl...@google.com, Dec 3

Cc: mtkl...@google.com
 Issue 910925  has been merged into this issue.
►

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