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Starred by 3 users

Issue metadata

Status: WontFix
Owner:
Closed: Jun 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug



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Assert on invalid SkBlurImageFilter::TileMode

Project Member Reported by ClusterFuzz, May 5 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5158260144078848

Fuzzer: libFuzzer_paint_op_buffer_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x0539000048e2
Crash State:
  sk_abort_no_print
  to_texture_domain_mode
  SkBlurImageFilterImpl::gpuFilter
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=555645:555651

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5158260144078848

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, May 5 2018

Labels: OS-Mac
Project Member

Comment 2 by ClusterFuzz, May 5 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 3 by ClusterFuzz, May 5 2018

Cc: enne@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.

Comment 4 by hcm@chromium.org, May 10 2018

Components: -Internals>Skia

Comment 5 by hcm@chromium.org, May 10 2018

Components: Internals>Compositing>Rasterization
Components: Internals>Compositing>OOP-Raster
Owner: khushals...@chromium.org
Status: Assigned (was: Untriaged)

Comment 7 by enne@chromium.org, Jun 5 2018

Labels: ClusterFuzz-Ignore
Status: WontFix (was: Assigned)
Summary: Assert on invalid SkBlurImageFilter::TileMode (was: Abrt in sk_abort_no_print)
It looks like the failure case here of the invalid enum still gets a valid case.  So, I think this is not worth fixing or validating.
Project Member

Comment 8 by ClusterFuzz, Jul 28

ClusterFuzz has detected this issue as fixed in range 578890:578896.

Detailed report: https://clusterfuzz.com/testcase?key=5158260144078848

Fuzzer: libFuzzer_paint_op_buffer_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x0539000048e2
Crash State:
  sk_abort_no_print
  to_texture_domain_mode
  SkBlurImageFilterImpl::gpuFilter
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=555645:555651
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=578890:578896

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5158260144078848

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

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