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Crash in GetNameOrNull |
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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=6243255399481344 Fuzzer: libfuzzer_v8_wasm_fuzzer Job Type: libfuzzer_chrome_asan_debug Platform Id: linux Crash Type: UNKNOWN Crash Address: 0x7fb21a130148 Crash State: GetNameOrNull v8::internal::wasm::ModuleWireBytes::GetNameOrNull v8::internal::compiler::WasmCompilationUnit::WasmCompilationUnit Sanitizer: address (ASAN) Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan_debug&range=445710:445758 Minimized Testcase (0.05 Kb): https://cluster-fuzz.appspot.com/download/AMIfv973him9lRxfRnisVfsSR8DZFYbYbfYUn4-Wx1k29D-ewOdcB6YAHb8sIyULuQpE0_qAiYCnupanpGgkSusQxXT89WALne6uktMBX8I2Toqg5IDk6nGHllgWl-3p5pNEIp5GkBbmX0ZQrgxm8Bkag7Hl3l7AaN5lnp_lQrzlIj_8rlTnHwJhbUrryCrDymuj9UG3LwPDOMk-dErgkaAyokumVhiFaWreNxxkU5VXeRH9OSwtFTf1_9PTmZ43Qjac1HPhwX4oyDLlLimoaPXiDpJvLiQs0yXL7qqhB1LJC8-GmWrdGvtVMZddFmfYbvIB3z7EFPHeBoM2YEOuOzVnT6vP97sCxCyPJi2HD4QcZ1AnpusxCz4?testcase_id=6243255399481344 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Jan 25 2017
I have a fix about ready, this isn't actually related to that change. It's reproducible with our without it. The fix (https://codereview.chromium.org/2656563005/) describes what the problem is.
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Jan 25 2017
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Jan 26 2017
ClusterFuzz has detected this issue as fixed in range 446005:446058. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6243255399481344 Fuzzer: libfuzzer_v8_wasm_fuzzer Job Type: libfuzzer_chrome_asan_debug Platform Id: linux Crash Type: UNKNOWN Crash Address: 0x7fb21a130148 Crash State: GetNameOrNull v8::internal::wasm::ModuleWireBytes::GetNameOrNull v8::internal::compiler::WasmCompilationUnit::WasmCompilationUnit Sanitizer: address (ASAN) Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan_debug&range=445710:445758 Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan_debug&range=446005:446058 Minimized Testcase (0.05 Kb): https://cluster-fuzz.appspot.com/download/AMIfv973him9lRxfRnisVfsSR8DZFYbYbfYUn4-Wx1k29D-ewOdcB6YAHb8sIyULuQpE0_qAiYCnupanpGgkSusQxXT89WALne6uktMBX8I2Toqg5IDk6nGHllgWl-3p5pNEIp5GkBbmX0ZQrgxm8Bkag7Hl3l7AaN5lnp_lQrzlIj_8rlTnHwJhbUrryCrDymuj9UG3LwPDOMk-dErgkaAyokumVhiFaWreNxxkU5VXeRH9OSwtFTf1_9PTmZ43Qjac1HPhwX4oyDLlLimoaPXiDpJvLiQs0yXL7qqhB1LJC8-GmWrdGvtVMZddFmfYbvIB3z7EFPHeBoM2YEOuOzVnT6vP97sCxCyPJi2HD4QcZ1AnpusxCz4?testcase_id=6243255399481344 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.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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Comment 1 by msrchandra@chromium.org
, Jan 25 2017Components: Blink>JavaScript
Labels: Test-Predator-Correct-CLs