[Samba] NT_STATUS_INVALID_SID

[Rowland Penny]

On Thu, 27 Oct 2016 16:57:30 -0400
Ryan Ashley via samba <samba at lists.samba.org> wrote:

> I just found this in a log. It is the smbd log, to be exact.
> 
> [2016/10/27 16:54:11.689360,  0]
> ../source4/auth/unix_token.c:107(security_token_to_unix_token)
>   Unable to convert SID (S-1-5-11) at index 9 in user token to a GID.

That is Authenticated Users, have you given any of the BUILTIN users
and groups a uid/gidNumber ? If so, try removing them. I normally just
give 'Domain Users' & 'Domain Admins' a gidNumber.

Rowland