[Samba] Samba 4.4.2 as AD server: clients OK but server fails "wbinfo -K"

[Rowland penny]

On 20/04/16 22:24, Gerben Roest wrote:
> I have set up a samba 4.4.2 AD server, and it works fine for its Windows
> and Linux clients. Only the server itself behaves peculiar:
>
> Linux accounts show up as DOMAIN\username (in prompt and with whoami),
> on all Linux clients the user accounts are normal (just their username),
>
> and only on the server "wbinfo -K username" fails. On the clients it
> works. The server complains about that:
>
> 22:59:54 root at sambaserver:samba# wbinfo --verbose -K john
> Enter john's password:
> plaintext kerberos password authentication for [john] failed (requesting
> cctype: FILE)
> wbcLogonUser(john): error code was NT_STATUS_CONNECTION_DISCONNECTED
> (0xc000020c)
> error message was: The transport connection is now disconnected.
> Could not authenticate user [john] with Kerberos (ccache: FILE)
>
> The error in /usr/local/samba-4-4/var/log.wb-DOMAIN is:
>
> [2016/04/20 23:00:04.704273,  1]
> ../source3/librpc/crypto/gse_krb5.c:416(fill_mem_keytab_from_system_keytab)
>    ../source3/librpc/crypto/gse_krb5.c:416: krb5_kt_start_seq_get failed
> (No such file or directory)
> [2016/04/20 23:00:04.704321,  0] ../lib/util/fault.c:78(fault_report)
>    ===============================================================
> [2016/04/20 23:00:04.704369,  0] ../lib/util/fault.c:79(fault_report)
>    INTERNAL ERROR: Signal 11 in pid 8564 (4.4.2)
>    Please read the Trouble-Shooting section of the Samba HOWTO
> [2016/04/20 23:00:04.704427,  0] ../lib/util/fault.c:81(fault_report)
>    ===============================================================
> [2016/04/20 23:00:04.704476,  0] ../source3/lib/util.c:791(smb_panic_s3)
>    PANIC (pid 8564): internal error
>
>
> Any ideas?
>
> thanks
>
> Gerben
>

Works for me, can you post your smb.conf from the DC

Rowland