Null-dereference READ in void blink::ShapeResult::ComputeGlyphPositions<false> |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4814209830092800 Fuzzer: inferno_twister Job Type: linux_msan_content_shell_drt Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: void blink::ShapeResult::ComputeGlyphPositions<false> blink::ShapeResult::InsertRun blink::HarfBuzzShaper::CommitGlyphs Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=579681:579682 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4814209830092800 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Aug 8
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/a5d5bb89a464f812803f6b5b6a2feb9f656f52eb (Optimize ShapeResult::ComputeGlyphBounds). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Aug 8
ClusterFuzz has detected this issue as fixed in range 581425:581427. Detailed report: https://clusterfuzz.com/testcase?key=4814209830092800 Fuzzer: inferno_twister Job Type: linux_msan_content_shell_drt Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: void blink::ShapeResult::ComputeGlyphPositions<false> blink::ShapeResult::InsertRun blink::HarfBuzzShaper::CommitGlyphs Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=579681:579682 Fixed: https://clusterfuzz.com/revisions?job=linux_msan_content_shell_drt&range=581425:581427 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4814209830092800 See https://github.com/google/clusterfuzz-tools 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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Aug 8
ClusterFuzz testcase 4814209830092800 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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Comment 1 by ClusterFuzz
, Aug 8Labels: Test-Predator-Auto-Components