Description of problem:

No matter what I put in SMB/CIFS configuration storage always fails, and on the samba side of logs I see:

..
[2017/10/05 15:07:32.661727,  1] ../source3/smbd/service.c:502(make_connection_snum)
  create_connection_session_info failed: NT_STATUS_ACCESS_DENIED
[2017/10/05 15:08:50.528245,  2] ../source3/smbd/service.c:319(create_connection_session_info)
  guest user (from session setup) not permitted to access this share (my.Priv.Docs)
[2017/10/05 15:08:50.528306,  1] ../source3/smbd/service.c:502(make_connection_snum)
  create_connection_session_info failed: NT_STATUS_ACCESS_DENIED

..
making blobs for 's user_info struct
[2017/10/05 15:07:09.632710,  3] ../source3/auth/auth.c:178(auth_check_ntlm_password)
  check_ntlm_password:  Checking password for unmapped user []\[]@[] with the new password interface
[2017/10/05 15:07:09.632738,  3] ../source3/auth/auth.c:181(auth_check_ntlm_password)
  check_ntlm_password:  mapped user is: [TEC]\[]@[]
[2017/10/05 15:07:09.632789,  3] ../source3/auth/auth.c:249(auth_check_ntlm_password)
  check_ntlm_password: guest authentication for user [] succeeded
[2017/10/05 15:07:09.632818,  5] ../source3/auth/auth.c:305(auth_check_ntlm_password)
  check_ntlm_password:  guest authentication for user [] -> [] -> [nobody] succeeded


Version-Release number of selected component (if applicable):

owncloud-9.1.5-1.el7.noarch
php-smbclient-0.9.0-1.el7.x86_64
samba-4.6.2-11.el7_4.x86_64

How reproducible:


Steps to Reproduce:
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Actual results:


Expected results:


Additional info: