[Samba] Auth fail getpwuid(3000007) failed

Sat May 3 05:55:35 MDT 2014

On 03/05/14 12:43, Leander Schäfer wrote:
> It's now the third day in row - no matter how hard I try or what Samba 
> client I use - I keep on getting
>
>
> [2014/05/03 12:43:58.736462,  3] 
> ../source3/auth/auth.c:177(auth_check_ntlm_password)
>   check_ntlm_password:  Checking password for unmapped user 
> [MYDOMAIN]\[admin]@[STORAGE-01] with the new password interface
> [2014/05/03 12:43:58.736492,  3] 
> ../source3/auth/auth.c:180(auth_check_ntlm_password)
>   check_ntlm_password:  mapped user is: [STORAGE-01]\[admin]@[STORAGE-01]
> [2014/05/03 12:43:58.739132,  3] 
> ../source3/auth/auth.c:226(auth_check_ntlm_password)
>   check_ntlm_password: sam authentication for user [admin] succeeded
> [2014/05/03 12:43:58.739185,  2] 
> ../source3/auth/auth.c:278(auth_check_ntlm_password)
>   check_ntlm_password:  authentication for user [admin] -> [admin] -> 
> [admin] succeeded
> [2014/05/03 12:43:58.739232,  3] 
> ../auth/ntlmssp/ntlmssp_sign.c:547(ntlmssp_sign_init)
>   NTLMSSP Sign/Seal - Initialising with flags:
> [2014/05/03 12:43:58.739256,  3] 
> ../auth/ntlmssp/ntlmssp_util.c:34(debug_ntlmssp_flags)
>   Got NTLMSSP neg_flags=0x60088215
> [2014/05/03 12:43:58.749805,  1] 
> ../source3/auth/token_util.c:430(add_local_groups)
>   SID S-1-5-21-830508780-2314411135-1621753014-1101 -> 
> getpwuid(4294967295) failed
> [2014/05/03 12:43:58.749851,  3] 
> ../source3/auth/token_util.c:316(create_local_nt_token_from_info3)
>   Failed to finalize nt token
> [2014/05/03 12:43:58.749875,  1] 
> ../source3/smbd/sesssetup.c:276(reply_sesssetup_and_X_spnego)
>   Failed to generate session_info (user and group token) for session 
> setup: NT_STATUS_UNSUCCESSFUL
> [2014/05/03 12:43:58.749950,  3] 
> ../source3/smbd/error.c:82(error_packet_set)
>   NT error packet at ../source3/smbd/sesssetup.c(279) cmd=115 
> (SMBsesssetupX) NT_STATUS_UNSUCCESSFUL
> [2014/05/03 12:43:58.750230,  3] 
> ../source3/smbd/server_exit.c:221(exit_server_common)
>   Server exit (failed to receive smb request)
>
> This is quite frustrating. Any ideas what could be wrong here?
>
> Kind Regards
> Leander
>
>
> Am 02.05.14 11:21, schrieb Rowland Penny:
>> On 02/05/14 09:38, Leander Schäfer wrote:
>>> Hi
>>>
>>> sorry to bother, but all of a sudden after a fresh install of samba 
>>> with the regular smb4.conf it keeps on failing when users try to 
>>> authenticate:
>>>
>>>
>>> smbclient -U MyUser \\\\MyServerName\\MyShare MyPassword
>>> session setup failed: NT_STATUS_UNSUCCESSFUL
>>>
>>> [...]
>>>
>>>   check_ntlm_password:  authentication for user [MyUser] -> [MyUser] 
>>> -> [MyUser] succeeded
>>> [2014/05/02 10:29:40.930648,  3] 
>>> ../auth/ntlmssp/ntlmssp_sign.c:547(ntlmssp_sign_init)
>>>   NTLMSSP Sign/Seal - Initialising with flags:
>>> [2014/05/02 10:29:40.930671,  3] 
>>> ../auth/ntlmssp/ntlmssp_util.c:34(debug_ntlmssp_flags)
>>>   Got NTLMSSP neg_flags=0x60088215
>>>     NTLMSSP_NEGOTIATE_UNICODE
>>>     NTLMSSP_REQUEST_TARGET
>>>     NTLMSSP_NEGOTIATE_SIGN
>>>     NTLMSSP_NEGOTIATE_NTLM
>>>     NTLMSSP_NEGOTIATE_ALWAYS_SIGN
>>>     NTLMSSP_NEGOTIATE_NTLM2
>>>     NTLMSSP_NEGOTIATE_128
>>>     NTLMSSP_NEGOTIATE_KEY_EXCH
>>> [2014/05/02 10:29:40.930799,  4] 
>>> ../source3/smbd/sec_ctx.c:424(pop_sec_ctx)
>>>   pop_sec_ctx (0, 0) - sec_ctx_stack_ndx = 0
>>> [2014/05/02 10:29:40.930876,  4] 
>>> ../source3/smbd/sec_ctx.c:216(push_sec_ctx)
>>>   push_sec_ctx(0, 0) : sec_ctx_stack_ndx = 1
>>> [2014/05/02 10:29:40.930905,  4] 
>>> ../source3/smbd/uid.c:495(push_conn_ctx)
>>>   push_conn_ctx(0) : conn_ctx_stack_ndx = 0
>>> [2014/05/02 10:29:40.930926,  4] 
>>> ../source3/smbd/sec_ctx.c:316(set_sec_ctx)
>>>   setting sec ctx (0, 0) - sec_ctx_stack_ndx = 1
>>> [2014/05/02 10:29:40.930947,  5] 
>>> ../libcli/security/security_token.c:53(security_token_debug)
>>>   Security token: (NULL)
>>> [2014/05/02 10:29:40.930968,  5] 
>>> ../source3/auth/token_util.c:629(debug_unix_user_token)
>>>   UNIX token of user 0
>>>   Primary group is 0 and contains 0 supplementary groups
>>> [2014/05/02 10:29:40.931099,  4] 
>>> ../source3/smbd/sec_ctx.c:424(pop_sec_ctx)
>>>   pop_sec_ctx (0, 0) - sec_ctx_stack_ndx = 0
>>> [2014/05/02 10:29:40.931611,  1] 
>>> ../source3/auth/token_util.c:430(add_local_groups)
>>>   SID S-1-5-21-2799780924-1191006566-1534516595-1102 -> 
>>> getpwuid(3000007) failed
>>> [2014/05/02 10:29:40.931654,  3] 
>>> ../source3/auth/token_util.c:316(create_local_nt_token_from_info3)
>>>   Failed to finalize nt token
>>> [2014/05/02 10:29:40.931677,  1] 
>>> ../source3/smbd/sesssetup.c:276(reply_sesssetup_and_X_spnego)
>>>   Failed to generate session_info (user and group token) for session 
>>> setup: NT_STATUS_UNSUCCESSFUL
>>>
>>> [...]
>>>
>>> What's wrong here?! Any hint is geartfully appreciated ;)
>>>
>>> Kind Regards
>> Hi, have you tried:
>>
>> smbclient \\\\MyServerName\\MyShare -UMyUser%MyPassword
>>
>> Rowland
>
I think that you are going to have to give us a bit more info here, what 
OS ? how is samba setup ? what version did you upgrade from ? and what 
version now ? etc.

Rowland