reed @ could you please look into this . Thanks

Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

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ClusterFuzz has detected this issue as fixed in range 451977:452026.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4563897882509312

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  ClampX_ClampY_filter_affine_SSE2
  BitmapProcShaderContext::shadeSpan
  SkColorFilterShader::FilterShaderContext::shadeSpan
  
Sanitizer: undefined (UBSAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=411328:411340
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=451977:452026

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv97ZA-FYYIgQkUc96smjDUTtRbCXWBopjKFVQ6IpzLBSqEmY7Dm4ASWaZevjzv8wuVTKQ6oBAT4rmwuT4__wcJu5vkPYgI6NWLLdPGAGYxxmdCSeihEK3FpjXr2FfH52sL5jGt0OQqCCNcb6uM27gSQzKFrMkg?testcase_id=4563897882509312


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.

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

ClusterFuzz testcase 4563897882509312 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.