Null-dereference READ in v8::internal::VariableProxy::var |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5646596525785088 Fuzzer: libFuzzer_javascript_parser_proto_fuzzer Job Type: mac_libfuzzer_chrome_asan Platform Id: mac Crash Type: Null-dereference READ Crash Address: 0x000000000008 Crash State: v8::internal::VariableProxy::var v8::internal::interpreter::BytecodeGenerator::VisitAssignment v8::internal::interpreter::BytecodeGenerator::VisitInitializeClassFieldsStatemen Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=601098:601115 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5646596525785088 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Nov 2
Automatically adding ccs based on OWNERS file / target commit history. If this is incorrect, please add ClusterFuzz-Wrong label.
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Nov 2
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/4555961efab133a5fa5c7d3628cd3422e785efc4 (Reland "[Intl] Move Intl.getCanonicalLocales to C++"). 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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Nov 2
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Nov 2
ClusterFuzz has detected this issue as fixed in range 603675:604734. Detailed report: https://clusterfuzz.com/testcase?key=5646596525785088 Fuzzer: libFuzzer_javascript_parser_proto_fuzzer Job Type: mac_libfuzzer_chrome_asan Platform Id: mac Crash Type: Null-dereference READ Crash Address: 0x000000000008 Crash State: v8::internal::VariableProxy::var v8::internal::interpreter::BytecodeGenerator::VisitAssignment v8::internal::interpreter::BytecodeGenerator::VisitInitializeClassFieldsStatemen Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=601098:601115 Fixed: https://clusterfuzz.com/revisions?job=mac_libfuzzer_chrome_asan&range=603675:604734 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5646596525785088 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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Nov 2
ClusterFuzz testcase 5646596525785088 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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Nov 2
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Comment 1 by ClusterFuzz
, Nov 2Labels: Test-Predator-Auto-Components