Here are the lines of the winbind.log justs after a restart of winbind:
[2024/09/25 07:32:24.878544,? 1]
../../source3/winbindd/wb_lookupsid.c:102(wb_lookupsid_recv)
? Failed with STATUS_SOME_UNMAPPED.
[2024/09/25 07:32:41.921563,? 0]
../../source3/winbindd/winbindd_dual.c:1964(winbindd_sig_term_handler)
? Got sig[15] terminate (is_parent=1)
[2024/09/25 07:32:42.042654,? 0]
../../source3/winbindd/winbindd.c:1441(main)
? winbindd version 4.19.3-SerNet-5ubuntu22.04 started.
? Copyright Andrew Tridgell and the Samba Team 1992-2023
[2024/09/25 07:32:57.345622,? 1]
../../source3/winbindd/winbindd_getgroups.c:259(winbindd_getgroups_recv)
? Could not convert sid S-0-0: NT_STATUS_NONE_MAPPED
[2024/09/25 07:32:57.347134,? 1]
../../source3/winbindd/winbindd_getgroups.c:259(winbindd_getgroups_recv)
? Could not convert sid S-0-0: NT_STATUS_NONE_MAPPED
[2024/09/25 07:32:57.348522,? 1]
../../source3/winbindd/winbindd_getgroups.c:259(winbindd_getgroups_recv)
? Could not convert sid S-0-0: NT_STATUS_NONE_MAPPED
[2024/09/25 07:32:57.444060,? 1]
../../source3/winbindd/winbindd_getgroups.c:259(winbindd_getgroups_recv)
? Could not convert sid S-0-0: NT_STATUS_NONE_MAPPED
[2024/09/25 07:32:57.451309,? 1]
../../source3/winbindd/winbindd_getgroups.c:259(winbindd_getgroups_recv)
? Could not convert sid S-0-0: NT_STATUS_NONE_MAPPED
[2024/09/25 07:32:57.455359,? 1]
../../source3/winbindd/winbindd_getgroups.c:259(winbindd_getgroups_recv)
? Could not convert sid S-0-0: NT_STATUS_NONE_MAPPED
[2024/09/25 07:32:57.456963,? 1]
../../source3/winbindd/winbindd_getgroups.c:259(winbindd_getgroups_recv)
? Could not convert sid S-0-0: NT_STATUS_NONE_MAPPED
[2024/09/25 07:32:57.464293,? 1]
../../source3/winbindd/winbindd_getgroups.c:259(winbindd_getgroups_recv)
? Could not convert sid S-0-0: NT_STATUS_NONE_MAPPED
The ouptut of testparm -s without the shares:
Load smb config files from /etc/samba/smb.conf
Loaded services file OK.
Weak crypto is allowed by GnuTLS (e.g. NTLM as a compatibility fallback)
Server role: ROLE_DOMAIN_MEMBER
# Global parameters
[global]
??????? bind interfaces only = Yes
??????? cups server = No
??????? deadtime = 15
??????? disable netbios = Yes
??????? disable spoolss = Yes
??????? interfaces = 172.21.0.1 127.0.0.1
??????? load printers = No
??????? log file = /var/log/samba/%m.log
??????? netbios aliases = WPKG-HM
??????? printcap name = /dev/null
??????? realm = NFV.NW-FVA.DE
??????? security = ADS
??????? smb1 unix extensions = No
??????? smb ports = 445
??????? socket options = IPTOS_LOWDELAY TCP_NODELAY
??????? template homedir = /home/smb/%U
??????? winbind max clients = 1000
??????? winbind max domain connections = 10
??????? winbind refresh tickets = Yes
??????? wins server = No
??????? workgroup = NFV
??????? idmap config nfv : range = 1000-2999999
??????? idmap config nfv : backend = ad
??????? idmap config * : range = 3000000-3100000
??????? idmap config * : backend = tdb
??????? hosts allow = localhost 172.17.242.0/23 172.20.0.0/16
172.21.0.0/16 192.168.1.0/24 192.168.100.0/24
??????? map acl inherit = Yes
??????? printing = bsd
??????? use sendfile = Yes
??????? vfs objects = acl_xattr
*Jochen Eggemann*
Nordwestdeutsche Forstliche Versuchsanstalt
IT-Management
Gr?tzelstr. 2
37079 G?ttingen
Tel: 0551 69 40 11 64
USt-ID: DE812813104
Am 23.09.24 um 17:39 schrieb Rowland Penny via samba:> On Mon, 23 Sep 2024 16:08:54 +0200
> Jochen Eggemann via samba<samba at lists.samba.org> wrote:
>
>> Hi,
>>
>> my file server winbind.log is full of "Could not convert sid
S-0-0:
>> NT_STATUS_NONE_MAPPED"
>>
>> Searching for that string does not produce any helpfull hints on how
>> to resolv the problem.
>>
>> We are using 4.19.3-SerNet-5ubuntu22.04
>>
>> Any ideas?
> Not from what you have posted.
>
> What are the actual log lines ?
> Is there anything before them that may be relevant
> How are you running Samba ? (the output of 'testparm -s' would be
> helpful.
>
> Rowland
>