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Abrt in base::BasicStringPiece<std::__1::basic_string<char, std::__1::char_traits<char>, |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6039475487244288 Fuzzer: libFuzzer_base_json_reader_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Abrt Crash Address: 0x0539000047a8 Crash State: base::BasicStringPiece<std::__1::basic_string<char, std::__1::char_traits<char>, base::internal::JSONParser::ConsumeStringRaw base::internal::JSONParser::ConsumeString Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=545272:545276 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6039475487244288 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Mar 23 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/f3322d752f4eb6326b194a5f9f378f9fe9a422ee (Hardening and cleanup of base::JSONParser.). 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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Mar 23 2018
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Mar 23 2018
I am fixing the crash type, this should have been marked as check failure, same as 825067. this is an issue with msan sigabrt + check failure assert.
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Mar 27 2018
ClusterFuzz has detected this issue as fixed in range 545931:545973. Detailed report: https://clusterfuzz.com/testcase?key=6039475487244288 Fuzzer: libFuzzer_base_json_reader_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: CHECK failure Crash Address: Crash State: i < length_ in string_piece.h base::BasicStringPiece<std::__1::basic_string<char, std::__1::char_traits<char>, base::internal::JSONParser::ConsumeStringRaw Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=545272:545276 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=545931:545973 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6039475487244288 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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Comment 1 by ClusterFuzz
, Mar 23 2018Labels: Test-Predator-Auto-Components