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Issue 753236 link

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Issue metadata

Status: Verified
Owner: ----
Closed: Aug 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Deserialized path generates too many indices in Ganesh path rendering

Project Member Reported by ClusterFuzz, Aug 8 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6602216977989632

Fuzzer: libFuzzer_paint_op_buffer_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x03e900003fab
Crash State:
  sk_abort_no_print
  AAFlatteningConvexPathOp::onPrepareDraws
  GrMeshDrawOp::onPrepare
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=491099:491177

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6602216977989632


Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Components: Internals>Skia
Labels: Test-Predator-Wrong-CLs M-62

Comment 2 by enne@chromium.org, Aug 8 2017

Cc: senorblanco@chromium.org bsalomon@chromium.org
Status: Available (was: Untriaged)
Summary: Deserialized path generates too many indices in Ganesh path rendering (was: Abrt in sk_abort_no_print)
Similar to  issue 752479 , the fuzzer is generating a path with too many indices in GrAALinearizingConvexPathRenderer.
Project Member

Comment 3 by ClusterFuzz, Aug 10 2017

ClusterFuzz has detected this issue as fixed in range 493187:493236.

Detailed report: https://clusterfuzz.com/testcase?key=6602216977989632

Fuzzer: libFuzzer_paint_op_buffer_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x03e900003fab
Crash State:
  sk_abort_no_print
  AAFlatteningConvexPathOp::onPrepareDraws
  GrMeshDrawOp::onPrepare
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=491099:491177
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=493187:493236

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6602216977989632

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

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

Comment 4 by ClusterFuzz, Aug 10 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Available)
ClusterFuzz testcase 6602216977989632 is verified as fixed, so closing issue as verified.

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

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