Null-dereference READ in v8::internal::MarkCompactCollector::ClearFullMapTransitions |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6595957446410240 Fuzzer: mbarbella_js_mutation Job Type: linux_cfi_d8 Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: v8::internal::MarkCompactCollector::ClearFullMapTransitions v8::internal::MarkCompactCollector::ClearNonLiveReferences v8::internal::MarkCompactCollector::CollectGarbage Sanitizer: cfi (CFI) Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_d8&range=52271:52272 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6595957446410240 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Mar 28 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/61195eb6817727f6a6374b8bdf565c285af17cfb ([in-place weak refs] Replace the WeakCell potentially in Map::raw_transitions_.). 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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Mar 29 2018
ClusterFuzz has detected this issue as fixed in range 52274:52275. Detailed report: https://clusterfuzz.com/testcase?key=6595957446410240 Fuzzer: mbarbella_js_mutation Job Type: linux_cfi_d8 Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: v8::internal::MarkCompactCollector::ClearFullMapTransitions v8::internal::MarkCompactCollector::ClearNonLiveReferences v8::internal::MarkCompactCollector::CollectGarbage Sanitizer: cfi (CFI) Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_d8&range=52271:52272 Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_d8&range=52274:52275 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6595957446410240 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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Mar 29 2018
ClusterFuzz testcase 6595957446410240 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
, Mar 28 2018Labels: Test-Predator-Auto-Components