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Fatal error in v8::Isolate::Disposefuzzer::Fuzzer::CrashCallback (Crash from v8::internal::Parser::PatternRewriter::CreateTempVar) |
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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=4726356286111744 Fuzzer: libfuzzer_v8_script_parser_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Fatal error Crash Address: Crash State: v8::Isolate::Disposefuzzer::Fuzzer::CrashCallback fuzzer::Fuzzer::StaticCrashSignalCallback SignalHandler Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=399325:399365 Minimized Testcase (0.56 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95TQGpsIrn5eJ269EX5z43Exh5CfO7UlqIitubjODOtpyMdxU4t1E599Rhvwv2yYyXR-z5nNGUrk6QPnvfdDXsmev9B_eaPEF-me6_v0BsKv7KiScN9KnGD2cv2GrnYQtwfXScemA-QQre58cMSlQvo65yUjw?testcase_id=4726356286111744 Filer: mmoroz See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Jun 20 2016
vogelheim@ is a good PoC for these
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Jun 21 2016
Bisecting...
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Jun 22 2016
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Jun 22 2016
ClusterFuzz has detected this issue as fixed in range 401156:401244. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4726356286111744 Fuzzer: libfuzzer_v8_script_parser_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Fatal error Crash Address: Crash State: v8::Isolate::Disposefuzzer::Fuzzer::CrashCallback fuzzer::Fuzzer::StaticCrashSignalCallback SignalHandler Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=399325:399365 Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=401156:401244 Minimized Testcase (0.33 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95QZs7HaSmpp_LKPhEDjPyc1PUQ0BGUE26fPLnMbIiqmD_yaCmQV0ZM1wAhgMAHjd5u2kC-X6azUU8z0UbEDSEb0VqAtd38c8-3D6w3F7fmbL-bWAkL8aTvdhxMKMR1B-cCrnno0EkhqRuQjrJ6lUg6ZZ0G2A?testcase_id=4726356286111744 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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Nov 22 2016
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot |
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Comment 1 by mmoroz@chromium.org
, Jun 20 2016Components: Blink>JavaScript
Owner: jochen@chromium.org
Summary: Fatal error in v8::Isolate::Disposefuzzer::Fuzzer::CrashCallback (Crash from v8::internal::Parser::PatternRewriter::CreateTempVar) (was: Fatal error in v8::Isolate::Disposefuzzer::Fuzzer::CrashCallback)