Null-dereference READ in v8::internal::interpreter::ConstantArrayBuilder::ToFixedArray |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4926308414652416 Fuzzer: ochang_js_fuzzer Job Type: linux_cfi_d8 Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: v8::internal::interpreter::ConstantArrayBuilder::ToFixedArray v8::internal::interpreter::BytecodeArrayWriter::ToBytecodeArray v8::internal::interpreter::BytecodeGenerator::FinalizeBytecode Sanitizer: cfi (CFI) Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_d8&range=57880:57881 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4926308414652416 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Nov 27
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/61cedbb6d63ac02ec008d0bf5d21be5daa33d8bd ([parser] Only take Scope::Snapshot when it's more likely we'll have an arrow function). 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 28
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Nov 29
ClusterFuzz has detected this issue as fixed in range 57891:57892. Detailed report: https://clusterfuzz.com/testcase?key=4926308414652416 Fuzzer: ochang_js_fuzzer Job Type: linux_cfi_d8 Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State: v8::internal::interpreter::ConstantArrayBuilder::ToFixedArray v8::internal::interpreter::BytecodeArrayWriter::ToBytecodeArray v8::internal::interpreter::BytecodeGenerator::FinalizeBytecode Sanitizer: cfi (CFI) Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_d8&range=57880:57881 Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_d8&range=57891:57892 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4926308414652416 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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Comment 1 by ClusterFuzz
, Nov 27Labels: Test-Predator-Auto-Components