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Null-dereference READ in blink::ComparePositions |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5669470606196736 Fuzzer: bj_broddelwerk Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: blink::ComparePositions blink::SelectionTemplate<blink::EditingAlgorithm<blink::FlatTreeTraversal> > bli blink::SelectionAdjuster::AdjustSelectionToAvoidCrossingEditingBoundaries Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=553517:553519 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5669470606196736 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Apr 26 2018
> Predator was unable to identify any culprit changelists for this test case. > This issue looks similar to bug 827897 , hence assigning to futhark@ for more updates. Thanks!
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May 8 2018
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May 25 2018
ClusterFuzz has detected this issue as fixed in range 561613:561616. Detailed report: https://clusterfuzz.com/testcase?key=5669470606196736 Fuzzer: bj_broddelwerk Job Type: linux_ubsan_vptr_chrome Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: blink::ComparePositions blink::SelectionTemplate<blink::EditingAlgorithm<blink::FlatTreeTraversal> > bli blink::SelectionAdjuster::AdjustSelectionToAvoidCrossingEditingBoundaries Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=553517:553519 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=561613:561616 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5669470606196736 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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May 25 2018
ClusterFuzz testcase 5669470606196736 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
, Apr 25 2018Labels: Test-Predator-Auto-Components