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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

          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

          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 : 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
          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: