Undefined-shift in T_UConverter_toUnicode_UTF32_LE |
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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=4587888026320896 Fuzzer: libfuzzer_libxml_xml_read_memory_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Undefined-shift Crash Address: Crash State: T_UConverter_toUnicode_UTF32_LE _UTF32ToUnicodeWithOffsets _toUnicodeWithCallback Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=395640:395746 Minimized Testcase (4.13 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94fk1nUVr5okmUpY9p0FMDtztUMH5eFhJ__HL0xiKuTfDhCYr92qjC1HeiHQQmF_mBMLJzMFZrLAlFADceZJx8P6ii_Gl-Sf_slnhT8G06WGGAEz4W_MgakTtb0iSSZ1D8T9cumPVYLyR356jxBzMLHQdQ3NQ?testcase_id=4587888026320896 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Feb 2 2017
Could someone please look into this issue? Thank you.
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Feb 2 2017
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May 15 2017
ClusterFuzz has detected this issue as fixed in range 471619:471628. Detailed report: https://clusterfuzz.com/testcase?key=4587888026320896 Fuzzer: libfuzzer_libxml_xml_read_memory_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Undefined-shift Crash Address: Crash State: T_UConverter_toUnicode_UTF32_LE _UTF32ToUnicodeWithOffsets _toUnicodeWithCallback Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=395640:395746 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=471619:471628 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4587888026320896 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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May 15 2017
ClusterFuzz testcase 4587888026320896 is verified as fixed, so closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by msrchandra@chromium.org
, Dec 26 2016