[エラー] check_sam_security: Couldn’t find user ‘GUEST’ in passdb.

check_sam_security: Couldn’t find user ‘GUEST’ in passdb.

===============================================

cat /var/log/samba/log.192.168.24.x

[2022/12/12 14:48:02.606949, 3] ../../source3/smbd/oplock.c:1427(init_oplocks)
init_oplocks: initializing messages.
[2022/12/12 14:48:02.606978, 3] ../../source3/smbd/process.c:1959(process_smb)
Transaction 0 of length 248 (0 toread)
[2022/12/12 14:48:02.607053, 3] ../../source3/smbd/smb2_negprot.c:301(smbd_smb2_request_process_negprot)
Selected protocol SMB3_11
[2022/12/12 14:48:02.607420, 3] ../../auth/gensec/gensec_start.c:1084(gensec_register)
GENSEC backend ‘gssapi_spnego’ registered
[2022/12/12 14:48:02.607428, 3] ../../auth/gensec/gensec_start.c:1084(gensec_register)
GENSEC backend ‘gssapi_krb5’ registered
[2022/12/12 14:48:02.607431, 3] ../../auth/gensec/gensec_start.c:1084(gensec_register)
GENSEC backend ‘gssapi_krb5_sasl’ registered
[2022/12/12 14:48:02.607433, 3] ../../auth/gensec/gensec_start.c:1084(gensec_register)
GENSEC backend ‘spnego’ registered
[2022/12/12 14:48:02.607435, 3] ../../auth/gensec/gensec_start.c:1084(gensec_register)
GENSEC backend ‘schannel’ registered
[2022/12/12 14:48:02.607438, 3] ../../auth/gensec/gensec_start.c:1084(gensec_register)
GENSEC backend ‘ncalrpc_as_system’ registered
[2022/12/12 14:48:02.607440, 3] ../../auth/gensec/gensec_start.c:1084(gensec_register)
GENSEC backend ‘sasl-EXTERNAL’ registered
[2022/12/12 14:48:02.607442, 3] ../../auth/gensec/gensec_start.c:1084(gensec_register)
GENSEC backend ‘ntlmssp’ registered
[2022/12/12 14:48:02.607445, 3] ../../auth/gensec/gensec_start.c:1084(gensec_register)
GENSEC backend ‘ntlmssp_resume_ccache’ registered
[2022/12/12 14:48:02.607447, 3] ../../auth/gensec/gensec_start.c:1084(gensec_register)
GENSEC backend ‘http_basic’ registered
[2022/12/12 14:48:02.607450, 3] ../../auth/gensec/gensec_start.c:1084(gensec_register)
GENSEC backend ‘http_ntlm’ registered
[2022/12/12 14:48:02.607452, 3] ../../auth/gensec/gensec_start.c:1084(gensec_register)
GENSEC backend ‘http_negotiate’ registered
[2022/12/12 14:48:02.641355, 3] ../../auth/ntlmssp/ntlmssp_util.c:72(debug_ntlmssp_flags)
Got NTLMSSP neg_flags=0x62880205
[2022/12/12 14:48:02.643790, 3] ../../auth/ntlmssp/ntlmssp_server.c:513(ntlmssp_server_preauth)
Got user=[GUEST] domain=[] workstation=[IMACSEIJI] len1=24 len2=192
[2022/12/12 14:48:02.643813, 3] ../../source3/auth/auth.c:202(auth_check_ntlm_password)
check_ntlm_password: Checking password for unmapped user []\[GUEST]@[IMACSEIJI] with the new password interface
[2022/12/12 14:48:02.643817, 3] ../../source3/auth/auth.c:205(auth_check_ntlm_password)
check_ntlm_password: mapped user is: []\[GUEST]@[IMACSEIJI]
[2022/12/12 14:48:02.643831, 3] ../../source3/auth/check_samsec.c:399(check_sam_security)
check_sam_security: Couldn’t find user ‘GUEST’ in passdb.
[2022/12/12 14:48:02.643834, 2] ../../source3/auth/auth.c:348(auth_check_ntlm_password)
check_ntlm_password: Authentication for user [GUEST] -> [GUEST] FAILED with error NT_STATUS_NO_SUCH_USER, authoritative=1
[2022/12/12 14:48:02.643847, 2] ../../auth/auth_log.c:665(log_authentication_event_human_readable)
Auth: [SMB2,(null)] user []\[GUEST] at [月, 12 12月 2022 14:48:02.643842 JST] with [NTLMv2] status [NT_STATUS_NO_SUCH_USER] workstation [IMACSEIJI] remote host [ipv4:192.168.24.29:49909] mapped to []\[GUEST]. local host [ipv4:192.168.24.204:445]
{“timestamp”: “2022-12-12T14:48:02.643869+0900”, “type”: “Authentication”, “Authentication”: {“version”: {“major”: 1, “minor”: 2}, “eventId”: 4625, “logonId”: “0”, “logonType”: 3, “status”: “NT_STATUS_NO_SUCH_USER”, “localAddress”: “ipv4:192.168.24.204:445”, “remoteAddress”: “ipv4:192.168.24.29:49909”, “serviceDescription”: “SMB2”, “authDescription”: null, “clientDomain”: “”, “clientAccount”: “GUEST”, “workstation”: “IMACSEIJI”, “becameAccount”: null, “becameDomain”: null, “becameSid”: null, “mappedAccount”: “GUEST”, “mappedDomain”: “”, “netlogonComputer”: null, “netlogonTrustAccount”: null, “netlogonNegotiateFlags”: “0x00000000”, “netlogonSecureChannelType”: 0, “netlogonTrustAccountSid”: null, “passwordType”: “NTLMv2”, “duration”: 2554}}
[2022/12/12 14:48:02.643882, 3] ../../source3/auth/auth_util.c:2310(do_map_to_guest_server_info)
No such user GUEST [] – using guest account
[2022/12/12 14:48:02.643886, 3] ../../source3/param/loadparm.c:3971(lp_load_ex)
lp_load_ex: refreshing parameters
[2022/12/12 14:48:02.643907, 3] ../../source3/param/loadparm.c:557(init_globals)
Initialising global parameters
[2022/12/12 14:48:02.643935, 3] ../../source3/param/loadparm.c:2873(lp_do_section)
Processing section “[global]”
[2022/12/12 14:48:02.644069, 2] ../../source3/param/loadparm.c:2890(lp_do_section)
Processing section “[A4-Linux-SMB]”
[2022/12/12 14:48:02.644153, 2] ../../source3/param/loadparm.c:2890(lp_do_section)
Processing section “[A4-MacWin-SMB]”
[2022/12/12 14:48:02.644236, 3] ../../source3/param/loadparm.c:1674(lp_add_ipc)
adding IPC service