Null-dereference READ in v8::internal::wasm::SignatureMap::CompareFunctionSigs::operator |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4740372910833664 Fuzzer: ochang_js_fuzzer Job Type: linux_asan_d8_v8_arm_dbg Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x00000000 Crash State: v8::internal::wasm::SignatureMap::CompareFunctionSigs::operator v8::internal::wasm::ModuleDecoderImpl::DecodeTypeSection v8::internal::wasm::ModuleDecoderImpl::DecodeSection Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_arm_dbg&range=48588:48589 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4740372910833664 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Oct 16 2017
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/v8/v8/+/829670e16ab9761dc03d613e07d3e27385b7ab46 ([wasm] Canonicalize signatures per module at module decode time.). If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
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Oct 21 2017
ClusterFuzz has detected this issue as fixed in range 48792:48793. Detailed report: https://clusterfuzz.com/testcase?key=4740372910833664 Fuzzer: ochang_js_fuzzer Job Type: linux_asan_d8_v8_arm_dbg Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x00000000 Crash State: v8::internal::wasm::SignatureMap::CompareFunctionSigs::operator v8::internal::wasm::ModuleDecoderImpl::DecodeTypeSection v8::internal::wasm::ModuleDecoderImpl::DecodeSection Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_arm_dbg&range=48588:48589 Fixed: https://clusterfuzz.com/revisions?job=linux_asan_d8_v8_arm_dbg&range=48792:48793 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4740372910833664 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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Oct 21 2017
ClusterFuzz testcase 4740372910833664 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 7 2017
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Nov 7 2017
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Comment 1 by ClusterFuzz
, Oct 16 2017Labels: Test-Predator-AutoComponents