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Issue metadata

Status: Verified
Owner:
Closed: Oct 13
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Abrt in sk_abort_no_print

Project Member Reported by ClusterFuzz, Oct 2

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6020129723514880

Fuzzer: libFuzzer_paint_op_buffer_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x0539000ab965
Crash State:
  sk_abort_no_print
  GrAAConvexTessellator::addPt
  GrAAConvexTessellator::addPt
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=589055:589065

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6020129723514880

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 2

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 2 by ClusterFuzz, Oct 2

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.
Project Member

Comment 3 by ClusterFuzz, Oct 2

Cc: bsalo...@google.com
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Fix GrAAConvexTessellator to handle cases slightly concave bistectors. by bsalomon@google.com - https://skia.googlesource.com/skia/+/8e449ebec3479e34298b02729af87607c81a24d8

Fix missing triangle when miter point omitted in GrAAConvexTessellator. by bsalomon@google.com - https://skia.googlesource.com/skia/+/20ea47a5d9aa99b20a7745efce0f6c325666b463

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Owner: bsalo...@google.com
Project Member

Comment 5 by ClusterFuzz, Oct 13

ClusterFuzz has detected this issue as fixed in range 599320:599321.

Detailed report: https://clusterfuzz.com/testcase?key=6020129723514880

Fuzzer: libFuzzer_paint_op_buffer_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Abrt
Crash Address: 0x0539000ab965
Crash State:
  sk_abort_no_print
  GrAAConvexTessellator::addPt
  GrAAConvexTessellator::addPt
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=589055:589065
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=599320:599321

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6020129723514880

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.
Project Member

Comment 6 by ClusterFuzz, Oct 13

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6020129723514880 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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