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CHECK failure: 0UL != length_ in string_piece.h |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6540015606431744 Fuzzer: libFuzzer_signed_exchange_header_parser_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: CHECK failure Crash Address: Crash State: 0UL != length_ in string_piece.h base::BasicStringPiece<>::front content::StructuredHeaderParser::ReadString Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=541008:541022 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6540015606431744 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Mar 8 2018
Predator and CL could not provide any possible suspects. Using Code Search for the file, "string_piece.h" and observed some recent changes for the below file. Suspect CL: https://chromium.googlesource.com/chromium/src/+/e5a6dfada32caaccc93e4f3ca4cb0bd0f6cdd019%5E%21/base/strings/string_piece.h palmer@ -- Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner. Thanks!
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Mar 8 2018
This might or might not be a duplicate of the other one.
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Mar 12 2018
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Mar 13 2018
ClusterFuzz has detected this issue as fixed in range 542429:542430. Detailed report: https://clusterfuzz.com/testcase?key=6540015606431744 Fuzzer: libFuzzer_signed_exchange_header_parser_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: CHECK failure Crash Address: Crash State: 0UL != length_ in string_piece.h base::BasicStringPiece<>::front content::StructuredHeaderParser::ReadString Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=541008:541022 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=542429:542430 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6540015606431744 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 7 2018Labels: Test-Predator-Auto-Components