HI, the socket option didn't resolv my problem. Thats the log.smbd file:
cadlnx:/var/log/samba # cat /dev/null > log.smbd
cadlnx:/var/log/samba # tail -f /var/log/samba/log.smbd
[2005/10/11 16:01:14, 3] smbd/process.c

rocess_smb(1091)
Transaction 677 of length 80
[2005/10/11 16:01:14, 3] smbd/process.c:switch_message(886)
switch message SMBtrans2 (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:14, 3] smbd/sec_ctx.c:set_sec_ctx(288)
setting sec ctx (1002, 1000) - sec_ctx_stack_ndx = 0
[2005/10/11 16:01:14, 3] smbd/trans2.c:call_trans2qfilepathinfo(2418)
call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = 1004
[2005/10/11 16:01:14, 3] smbd/trans2.c:call_trans2qfilepathinfo(2452)
call_trans2qfilepathinfo . (fnum = -1) level=1004 call=5 total_data=0
[2005/10/11 16:01:14, 3] smbd/process.c

rocess_smb(1091)
Transaction 678 of length 90
[2005/10/11 16:01:14, 3] smbd/process.c:switch_message(886)
switch message SMBtrans2 (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:14, 3] smbd/trans2.c:call_trans2findfirst(1351)
call_trans2findfirst: dirtype = 22, maxentries = 1366,
close_after_first=0, close_if_end = 2 requires_resume_key = 4 level = 0x104,
max_data_bytes = 16384
[2005/10/11 16:01:14, 3] smbd/dir.c:dptr_create(476)
creating new dirptr 256 for path ./, expect_close = 1
[2005/10/11 16:01:14, 3] smbd/process.c

rocess_smb(1091)
Transaction 679 of length 74
[2005/10/11 16:01:14, 3] smbd/process.c:switch_message(886)
switch message SMBtrans2 (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:14, 3] smbd/trans2.c:call_trans2qfsinfo(1775)
call_trans2qfsinfo: level = 1007
[2005/10/11 16:01:14, 3] lib/sysquotas.c:sys_get_quota(413)
sys_get_vfs_quota() failed for mntpath[/Daten] bdev[/dev/sda3] qtype[2]
id[1002]: Invalid argument
[2005/10/11 16:01:14, 3] lib/sysquotas.c:sys_get_quota(413)
sys_get_vfs_quota() failed for mntpath[/Daten] bdev[/dev/sda3] qtype[4]
id[1000]: Invalid argument
[2005/10/11 16:01:14, 3] smbd/process.c

rocess_smb(1091)
Transaction 680 of length 104
[2005/10/11 16:01:14, 3] smbd/process.c:switch_message(886)
switch message SMBtrans2 (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:14, 3] smbd/trans2.c:call_trans2qfilepathinfo(2418)
call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = 1004
[2005/10/11 16:01:14, 3] smbd/trans2.c:call_trans2qfilepathinfo(2443)
call_trans2qfilepathinfo: SMB_VFS_STAT of desktop.ini failed (No such file
or directory)
[2005/10/11 16:01:14, 3] smbd/error.c:error_packet(105)
error string = No such file or directory
[2005/10/11 16:01:14, 3] smbd/error.c:error_packet(129)
error packet at smbd/trans2.c(2197) cmd=50 (SMBtrans2)
NT_STATUS_OBJECT_NAME_NOT_FOUND
[2005/10/11 16:01:14, 3] smbd/process.c

rocess_smb(1091)
Transaction 681 of length 240
[2005/10/11 16:01:14, 3] smbd/process.c:switch_message(886)
switch message SMBsesssetupX (pid 7566) conn 0x0
[2005/10/11 16:01:14, 3] smbd/sec_ctx.c:set_sec_ctx(288)
setting sec ctx (0, 0) - sec_ctx_stack_ndx = 0
[2005/10/11 16:01:14, 3] smbd/sesssetup.c:reply_sesssetup_and_X(655)
wct=12 flg2=0xc807
[2005/10/11 16:01:14, 3] smbd/sesssetup.c:reply_sesssetup_and_X_spnego(535)
Doing spnego session setup
[2005/10/11 16:01:14, 3] smbd/sesssetup.c:reply_sesssetup_and_X_spnego(566)
NativeOS=[Windows 2002 Service Pack 2 2600] NativeLanMan=[Windows 2002
5.1] PrimaryDomain=[]
[2005/10/11 16:01:14, 3] smbd/sesssetup.c:reply_spnego_negotiate(444)
Got OID 1 3 6 1 4 1 311 2 2 10
[2005/10/11 16:01:14, 3] smbd/sesssetup.c:reply_spnego_negotiate(447)
Got secblob of size 40
[2005/10/11 16:01:14, 3] libsmb/ntlmssp.c:debug_ntlmssp_flags(62)
Got NTLMSSP neg_flags=0xe2088297
[2005/10/11 16:01:14, 3] smbd/process.c

rocess_smb(1091)
Transaction 682 of length 272
[2005/10/11 16:01:14, 3] smbd/process.c:switch_message(886)
switch message SMBsesssetupX (pid 7566) conn 0x0
[2005/10/11 16:01:14, 3] smbd/sec_ctx.c:set_sec_ctx(288)
setting sec ctx (0, 0) - sec_ctx_stack_ndx = 0
[2005/10/11 16:01:14, 3] smbd/sesssetup.c:reply_sesssetup_and_X(655)
wct=12 flg2=0xc807
[2005/10/11 16:01:14, 3] smbd/sesssetup.c:reply_sesssetup_and_X_spnego(535)
Doing spnego session setup
[2005/10/11 16:01:14, 3] smbd/sesssetup.c:reply_sesssetup_and_X_spnego(566)
NativeOS=[Windows 2002 Service Pack 2 2600] NativeLanMan=[Windows 2002
5.1] PrimaryDomain=[]
[2005/10/11 16:01:14, 3] libsmb/ntlmssp.c:ntlmssp_server_auth(606)
Got user=[] domain=[] workstation=[LAP05] len1=1 len2=0
[2005/10/11 16:01:14, 3] auth/auth.c:check_ntlm_password(219)
check_ntlm_password: Checking password for unmapped user []\[]@[LAP05]
with the new password interface
[2005/10/11 16:01:14, 3] auth/auth.c:check_ntlm_password(222)
check_ntlm_password: mapped user is: [CAD]\[]@[LAP05]
[2005/10/11 16:01:14, 3] auth/auth.c:check_ntlm_password(268)
check_ntlm_password: guest authentication for user [] succeeded
[2005/10/11 16:01:14, 3] libsmb/ntlmssp_sign.c:ntlmssp_sign_init(319)
NTLMSSP Sign/Seal - Initialising with flags:
[2005/10/11 16:01:14, 3] libsmb/ntlmssp.c:debug_ntlmssp_flags(62)
Got NTLMSSP neg_flags=0x60088215
[2005/10/11 16:01:14, 3] smbd/password.c:register_vuid(222)
User name: nobody Real name: nobody
[2005/10/11 16:01:14, 3] smbd/password.c:register_vuid(241)
UNIX uid 65534 is UNIX user nobody, and will be vuid 102
[2005/10/11 16:01:14, 3] smbd/process.c

rocess_smb(1091)
Transaction 683 of length 74
[2005/10/11 16:01:14, 3] smbd/process.c:switch_message(886)
switch message SMBtrans2 (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:14, 3] smbd/sec_ctx.c:set_sec_ctx(288)
setting sec ctx (1002, 1000) - sec_ctx_stack_ndx = 0
[2005/10/11 16:01:14, 3] smbd/trans2.c:call_trans2qfsinfo(1775)
call_trans2qfsinfo: level = 1007
[2005/10/11 16:01:14, 3] lib/sysquotas.c:sys_get_quota(413)
sys_get_vfs_quota() failed for mntpath[/Daten] bdev[/dev/sda3] qtype[2]
id[1002]: Invalid argument
[2005/10/11 16:01:14, 3] lib/sysquotas.c:sys_get_quota(413)
sys_get_vfs_quota() failed for mntpath[/Daten] bdev[/dev/sda3] qtype[4]
id[1000]: Invalid argument
[2005/10/11 16:01:14, 3] smbd/process.c

rocess_smb(1091)
Transaction 684 of length 82
[2005/10/11 16:01:14, 3] smbd/process.c:switch_message(886)
switch message SMBtconX (pid 7566) conn 0x0
[2005/10/11 16:01:14, 3] smbd/sec_ctx.c:set_sec_ctx(288)
setting sec ctx (0, 0) - sec_ctx_stack_ndx = 0
[2005/10/11 16:01:14, 3] lib/access.c:check_access(313)
check_access: no hostnames in host allow/deny list.
[2005/10/11 16:01:14, 2] lib/access.c:check_access(324)
Allowed connection from (192.1.1.222)
[2005/10/11 16:01:14, 3] smbd/service.c:make_connection_snum(479)
Connect path is '/var/tmp' for service [IPC$]
[2005/10/11 16:01:14, 3] lib/util_seaccess.c:se_access_check(251)
[2005/10/11 16:01:14, 3] lib/util_seaccess.c:se_access_check(252)
se_access_check: user sid is S-1-5-21-3194891354-3350294327-721757377-501
se_access_check: also S-1-5-21-3194891354-3350294327-721757377-514
se_access_check: also S-1-1-0
se_access_check: also S-1-5-2
se_access_check: also S-1-5-32-546
se_access_check: also S-1-5-21-3194891354-3350294327-721757377-132067
se_access_check: also S-1-5-21-3194891354-3350294327-721757377-132069
[2005/10/11 16:01:14, 3] smbd/vfs.c:vfs_init_default(206)
Initialising default vfs hooks
[2005/10/11 16:01:14, 2] smbd/uid.c:change_to_user(202)
change_to_user: SMB user (unix user nobody, vuid 102) not permitted
access to share IPC$.
[2005/10/11 16:01:14, 0] smbd/service.c:make_connection_snum(577)
Can't become connected user!
[2005/10/11 16:01:14, 3] smbd/error.c:error_packet(129)
error packet at smbd/reply.c(415) cmd=117 (SMBtconX)
NT_STATUS_LOGON_FAILURE
[2005/10/11 16:01:14, 3] smbd/process.c

rocess_smb(1091)
Transaction 685 of length 43
[2005/10/11 16:01:14, 3] smbd/process.c:switch_message(886)
switch message SMBulogoffX (pid 7566) conn 0x0
[2005/10/11 16:01:14, 3] smbd/sec_ctx.c:set_sec_ctx(288)
setting sec ctx (0, 0) - sec_ctx_stack_ndx = 0
[2005/10/11 16:01:14, 3] smbd/reply.c:reply_ulogoffX(1261)
ulogoffX vuid=102
[2005/10/11 16:01:14, 3] smbd/process.c

rocess_smb(1091)
Transaction 686 of length 74
[2005/10/11 16:01:14, 3] smbd/process.c:switch_message(886)
switch message SMBtrans2 (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:14, 3] smbd/sec_ctx.c:set_sec_ctx(288)
setting sec ctx (1002, 1000) - sec_ctx_stack_ndx = 0
[2005/10/11 16:01:14, 3] smbd/trans2.c:call_trans2qfsinfo(1775)
call_trans2qfsinfo: level = 1007
[2005/10/11 16:01:14, 3] lib/sysquotas.c:sys_get_quota(413)
sys_get_vfs_quota() failed for mntpath[/Daten] bdev[/dev/sda3] qtype[2]
id[1002]: Invalid argument
[2005/10/11 16:01:14, 3] lib/sysquotas.c:sys_get_quota(413)
sys_get_vfs_quota() failed for mntpath[/Daten] bdev[/dev/sda3] qtype[4]
id[1000]: Invalid argument
[2005/10/11 16:01:15, 3] smbd/process.c

rocess_smb(1091)
Transaction 687 of length 92
[2005/10/11 16:01:15, 3] smbd/process.c:switch_message(886)
switch message SMBntcreateX (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:15, 3] smbd/dosmode.c:unix_mode(111)
unix_mode(.) returning 0774
[2005/10/11 16:01:15, 3] smbd/process.c

rocess_smb(1091)
Transaction 688 of length 76
[2005/10/11 16:01:15, 3] smbd/process.c:switch_message(886)
switch message SMBtrans2 (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:15, 3] smbd/trans2.c:call_trans2qfilepathinfo(2363)
call_trans2qfilepathinfo: TRANSACT2_QFILEINFO: level = 1006
[2005/10/11 16:01:15, 3] smbd/trans2.c:call_trans2qfilepathinfo(2452)
call_trans2qfilepathinfo . (fnum = 6238) level=1006 call=7 total_data=0
[2005/10/11 16:01:15, 3] smbd/process.c

rocess_smb(1091)
Transaction 689 of length 88
[2005/10/11 16:01:15, 3] smbd/process.c:switch_message(886)
switch message SMBnttrans (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:15, 3] smbd/error.c:error_packet(105)
error string = Function not implemented
[2005/10/11 16:01:15, 3] smbd/error.c:error_packet(129)
error packet at smbd/nttrans.c(2202) cmd=160 (SMBnttrans)
NT_STATUS_NOT_SUPPORTED
[2005/10/11 16:01:15, 3] smbd/process.c

rocess_smb(1091)
Transaction 690 of length 45
[2005/10/11 16:01:15, 3] smbd/process.c:switch_message(886)
switch message SMBclose (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:15, 3] smbd/reply.c:reply_close(2870)
close directory fnum=6238
[2005/10/11 16:01:25, 3] smbd/sec_ctx.c:set_sec_ctx(288)
setting sec ctx (0, 0) - sec_ctx_stack_ndx = 0
[2005/10/11 16:01:27, 3] smbd/process.c

rocess_smb(1091)
Transaction 691 of length 80
[2005/10/11 16:01:27, 3] smbd/process.c:switch_message(886)
switch message SMBtrans2 (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:27, 3] smbd/trans2.c:call_trans2qfilepathinfo(2418)
call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = 1004
[2005/10/11 16:01:27, 3] smbd/trans2.c:call_trans2qfilepathinfo(2452)
call_trans2qfilepathinfo . (fnum = -1) level=1004 call=5 total_data=0
[2005/10/11 16:01:27, 3] smbd/process.c

rocess_smb(1091)
Transaction 692 of length 90
[2005/10/11 16:01:27, 3] smbd/process.c:switch_message(886)
switch message SMBntcreateX (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:27, 3] smbd/process.c

rocess_smb(1091)
Transaction 693 of length 80
[2005/10/11 16:01:27, 3] smbd/process.c:switch_message(886)
switch message SMBtrans2 (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:27, 3] smbd/trans2.c:call_trans2qfilepathinfo(2418)
call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = 1006
[2005/10/11 16:01:27, 3] smbd/trans2.c:call_trans2qfilepathinfo(2452)
call_trans2qfilepathinfo . (fnum = -1) level=1006 call=5 total_data=0
[2005/10/11 16:01:27, 3] smbd/process.c

rocess_smb(1091)
Transaction 694 of length 88
[2005/10/11 16:01:27, 3] smbd/process.c:switch_message(886)
switch message SMBnttrans (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:27, 3] smbd/nttrans.c:call_nt_transact_notify_change(1840)
call_nt_transact_notify_change
[2005/10/11 16:01:27, 3] smbd/notify_kernel.c:kernel_register_notify(189)
kernel change notify on . (ntflags=0x17 flags=0x3e) fd=21
[2005/10/11 16:01:27, 3] smbd/nttrans.c:call_nt_transact_notify_change(1852)
call_nt_transact_notify_change: notify change called on directory name = .
[2005/10/11 16:01:27, 3] smbd/process.c

rocess_smb(1091)
Transaction 695 of length 92
[2005/10/11 16:01:27, 3] smbd/process.c:switch_message(886)
switch message SMBntcreateX (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:27, 3] smbd/process.c

rocess_smb(1091)
Transaction 696 of length 88
[2005/10/11 16:01:27, 3] smbd/process.c:switch_message(886)
switch message SMBnttrans (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:27, 3] smbd/nttrans.c:call_nt_transact_notify_change(1840)
call_nt_transact_notify_change
[2005/10/11 16:01:27, 3] smbd/notify_kernel.c:kernel_register_notify(189)
kernel change notify on . (ntflags=0x17 flags=0x3e) fd=28
[2005/10/11 16:01:27, 3] smbd/nttrans.c:call_nt_transact_notify_change(1852)
call_nt_transact_notify_change: notify change called on directory name = .
[2005/10/11 16:01:27, 3] smbd/process.c

rocess_smb(1091)
Transaction 697 of length 74
[2005/10/11 16:01:27, 3] smbd/process.c:switch_message(886)
switch message SMBtrans2 (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:27, 3] smbd/trans2.c:call_trans2qfsinfo(1775)
call_trans2qfsinfo: level = 258
[2005/10/11 16:01:27, 3] smbd/process.c

rocess_smb(1091)
Transaction 698 of length 74
[2005/10/11 16:01:27, 3] smbd/process.c:switch_message(886)
switch message SMBtrans2 (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:27, 3] smbd/trans2.c:call_trans2qfsinfo(1775)
call_trans2qfsinfo: level = 261
[2005/10/11 16:01:27, 3] smbd/process.c

rocess_smb(1091)
Transaction 699 of length 74
[2005/10/11 16:01:27, 3] smbd/process.c:switch_message(886)
switch message SMBtrans2 (pid 7566) conn 0x83ae5c0
[2005/10/11 16:01:27, 3] smbd/trans2.c:call_trans2qfsinfo(1775)
call_trans2qfsinfo: level = 261