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  1. WiredTiger
  2. WT-2128

huffman decoding assert during salvage

        Details

        • Type: Bug
        • Status: Resolved
        • Priority: Major - P3
        • Resolution: Fixed
        • Affects Version/s: None
        • Fix Version/s: WT2.7.0
        • Labels:
          None
        • # Replies:
          2
        • Last comment by Customer:
          true

          Description

          Huffman decoding failed on a corrupted object during a format stress run, and aborted rather than failing gracefully.

          WT_SESSION.salvage: src/support/huffman.c, 793: from_len_bits >= len

            Issue Links

            is depended on by

            Improvement - An improvement or enhancement to an existing feature or task. SERVER-20408 WiredTiger changes for MongoDB 3.1.9

            • Major - P3 - Major loss of function.
            • Closed

              Activity

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              xgen-internal-githook Githook User added a comment -

              Author:

              {u'username': u'keithbostic', u'name': u'Keith Bostic', u'email': u'keith@wiredtiger.com'}

              Message: WT-2128: it's possible to have fewer bits than the symbol length during
              decoding, if the value has been corrupted.
              Branch: develop
              https://github.com/wiredtiger/wiredtiger/commit/a0b5d2b9f748abf0a583fbe6cf788f16eb8b5022

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              xgen-internal-githook Githook User added a comment - Author: {u'username': u'keithbostic', u'name': u'Keith Bostic', u'email': u'keith@wiredtiger.com'} Message: WT-2128 : it's possible to have fewer bits than the symbol length during decoding, if the value has been corrupted. Branch: develop https://github.com/wiredtiger/wiredtiger/commit/a0b5d2b9f748abf0a583fbe6cf788f16eb8b5022
              Hide
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              xgen-internal-githook Githook User added a comment -

              Author:

              {u'username': u'keithbostic', u'name': u'Keith Bostic', u'email': u'keith@wiredtiger.com'}

              Message: WT-2128: Enhance the comment to clarify the change.
              Branch: develop
              https://github.com/wiredtiger/wiredtiger/commit/0457fdca4fcca2f9ad02f4391c7a85056d6da3d1

              Show
              xgen-internal-githook Githook User added a comment - Author: {u'username': u'keithbostic', u'name': u'Keith Bostic', u'email': u'keith@wiredtiger.com'} Message: WT-2128 : Enhance the comment to clarify the change. Branch: develop https://github.com/wiredtiger/wiredtiger/commit/0457fdca4fcca2f9ad02f4391c7a85056d6da3d1

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                  Dates

                  • Created:
                    Updated:
                    Resolved:
                    Days since reply:
                    1 year, 38 weeks, 6 days ago
                    Date of 1st Reply: