Detailed report: https://clusterfuzz.com/testcase?key=4600596271988736

Fuzzer: libFuzzer_skia_image_filter_proto_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Pointer-overflow
Crash Address: 
Crash State:
  SkRasterPipelineBlitter::blitMask
  blitClippedMask
  draw_nine_clipped
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=551565:551569

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4600596271988736

Issue filed automatically.

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