Kerberos based authentication does not work with Windows 2K8 R2

Version 1

    It has come to our attention that there is another issue with Windows 2K8 R2.

     

    In certain scenarios Kerberos authentication fails in addition to NTLM based authentication.

     

    You will see the following error in /var/log/samba/log.winbindd

     

    cli_pipe_verify_schannel: auth_len 56

     

    There is currently no workaround for this issue.  Please escalate the case so that we can update the internal bug count and let the customer know that we are currently investigating the issue.