GrAAConvexTessellator::Ring::computeBisectors normalization assert |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5883405674479616 Fuzzer: libFuzzer_paint_op_buffer_fuzzer Job Type: libfuzzer_chrome_asan_debug Platform Id: linux Crash Type: Abrt Crash Address: 0x053900004ec1 Crash State: sk_abort_no_print GrAAConvexTessellator::Ring::computeBisectors GrAAConvexTessellator::Ring::computeBisectors Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=558574:558581 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5883405674479616 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Jun 22 2018
Automatically adding ccs based on OWNERS file / target commit history. If this is incorrect, please add ClusterFuzz-Wrong label.
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Jun 27 2018
This is an assert that a bisector vector is not close to zero. However, I think it'd always be possible to generate a bisector that hits this case. Removing the assert results in no other crashes, so this seems spurious.
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Jun 27 2018
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Jul 13
ClusterFuzz has detected this issue as fixed in range 574746:574747. Detailed report: https://clusterfuzz.com/testcase?key=5883405674479616 Fuzzer: libFuzzer_paint_op_buffer_fuzzer Job Type: libfuzzer_chrome_asan_debug Platform Id: linux Crash Type: Abrt Crash Address: 0x053900004ec1 Crash State: sk_abort_no_print GrAAConvexTessellator::Ring::computeBisectors GrAAConvexTessellator::Ring::computeBisectors Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=558574:558581 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=574746:574747 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5883405674479616 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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Comment 1 by ClusterFuzz
, Jun 22 2018Labels: Test-Predator-Auto-Components