On 01/06/2021 20:06, Karl Denninger via samba wrote:> Context: FreeBSD 12.2-STABLE, Samba 4.13.8
>
> Samba is running as a Workgroup server and running perfectly well --
> but in the system log I keep getting this sort of error every 5
> minutes on the button:
>
> Jun? 1 14:47:44 NewFS winbindd[64462]: [2021/06/01 14:47:44.823191,?
> 0] ../../source3/rpc_server/rpc_ncacn_np.c:456(rpcint_dispatch)
> Jun? 1 14:47:44 NewFS winbindd[64462]:?? rpcint_dispatch: DCE/RPC
> fault in call lsarpc:32 - DCERPC_NCA_S_OP_RNG_ERROR
> Jun? 1 14:47:44 NewFS winbindd[64462]: [2021/06/01 14:47:44.823963,?
> 0] ../../source3/rpc_server/rpc_ncacn_np.c:456(rpcint_dispatch)
> Jun? 1 14:47:44 NewFS winbindd[64462]:?? rpcint_dispatch: DCE/RPC
> fault in call lsarpc:32 - DCERPC_NCA_S_OP_RNG_ERROR
> Jun? 1 14:52:44 NewFS winbindd[64462]: [2021/06/01 14:52:44.851005,?
> 0] ../../source3/rpc_server/rpc_ncacn_np.c:456(rpcint_dispatch)
> Jun? 1 14:52:44 NewFS winbindd[64462]:?? rpcint_dispatch: DCE/RPC
> fault in call lsarpc:32 - DCERPC_NCA_S_OP_RNG_ERROR
> Jun? 1 14:52:44 NewFS winbindd[64462]: [2021/06/01 14:52:44.851713,?
> 0] ../../source3/rpc_server/rpc_ncacn_np.c:456(rpcint_dispatch)
> Jun? 1 14:52:44 NewFS winbindd[64462]:?? rpcint_dispatch: DCE/RPC
> fault in call lsarpc:32 - DCERPC_NCA_S_OP_RNG_ERROR
>
> Googling around has not helped with finding the cause.... This is an
> "isolated" machine in that it does not have an LDAP server or
other
> Windows Domain Controller on the network it is attached to; user
> authentication is done via local smbpasswd.? Basically, a very simple
> local setup that provides file and printer service for a handful of
> Windows 10 machines.? It is running perfectly well without problems;
> the client machines have no issues with connectivity or file service.
>
> From the error I would surmise that it's upset about a cryptographic
> seed in some form, but where and why I don't know.
>
> Any idea what's going on here?
If you are running Samba in a workgroup, then you are also probably
running it as a standalone server, if so, then there is a simple fix,
turn winbind off.
Though it might be an idea to post your smb.conf to confirm just how you
are running Samba.
Rowland