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Issue 905363 link

Starred by 1 user
Status: Assigned
Owner:
khushals...@chromium.org
Cc:
hcm@chromium.org
vmp...@chromium.org
ericrk@chromium.org
cblume@chromium.org
enne@chromium.org
khushals...@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Bus in avx::memset32

Project Member Reported by ClusterFuzz, Nov 14 
Detailed report: https://clusterfuzz.com/testcase?key=6062129897275392

Fuzzer: noel-image-surku
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Bus
Crash Address: 0x7f8e9a069000
Crash State:
  avx::memset32
  SkRasterPipelineBlitter::Create
  SkRasterPipelineBlitter::blitRect
  
Sanitizer: memory (MSAN)

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6062129897275392

Issue filed automatically.

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

Comment 1 by kkaluri@chromium.org, Nov 15

Components: Internals>Skia

Comment 2 by hcm@chromium.org, Jan 11

Cc: hcm@chromium.org
Components: Internals>Compositing Internals>Images
Labels: -Pri-1 Pri-2
This crash looks to be coming from a memory issue further upstack than Skia, but I'm having trouble figuring out where.. + some other components for a look/ideas

Comment 3 by ericrk@google.com, Jan 18 (4 days ago)

Components: -Internals>Images Internals>Compositing>Images
Owner: khushals...@chromium.org
Status: Assigned (was: Untriaged)
Khushalsagar@ - can you look at this - seems like image decode stack might be passing bad memory into Skia.
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