Cannot log in via ssh due to sssd_pam system_error

[Avi Kivity]

Plain centos 7 box, sssd-1.14.0-43.el7_3.18.x86_64


Log says:


(Wed Aug 30 06:59:11 2017) [sssd[pam]] [sss_ncache_check_str] (0x2000): 
Checking negative cache for 
[NCE/USER/cloudius-systems.com/[e-mail]]
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [sss_dp_issue_request] (0x0400): 
Issuing request for 
[0x7fd4f5f68030:3:[e-mail]@cloudius-systems.com]
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [sss_dp_get_account_msg] 
(0x0400): Creating request for 
[cloudius-systems.com][0x3][BE_REQ_INITGROUPS][1][name=[e-mail]:-]
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [sbus_add_timeout] (0x2000): 
0x7fd4f7030710
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [sss_dp_internal_get_send] 
(0x0400): Entering request 
[0x7fd4f5f68030:3:[e-mail]@cloudius-systems.com]
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [sbus_remove_timeout] (0x2000): 
0x7fd4f7030710
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [sss_dp_get_reply] (0x1000): Got 
reply from Data Provider - DP error code: 0 errno: 0 error message: Success
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_check_user_search] (0x0100): 
Requesting info for [avi(a)cloudius-systems.com]
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_check_user_search] (0x0400): 
Returning info for user [[e-mail](a)cloudius-systems.com]
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pd_set_primary_name] (0x0400): 
User's primary name is avi(a)cloudius-systems.com
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_initgr_cache_set] (0x2000): 
[avi] added to PAM initgroup cache
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_dp_send_req] (0x0100): 
Sending request with the following data:
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_print_data] (0x0100): 
command: SSS_PAM_ACCT_MGMT
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_print_data] (0x0100): 
domain: cloudius-systems.com
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_print_data] (0x0100): user: 
avi(a)cloudius-systems.com
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_print_data] (0x0100): 
service: sshd
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_print_data] (0x0100): tty: ssh
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_print_data] (0x0100): ruser: 
not set
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_print_data] (0x0100): rhost: 
77.138.249.123
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_print_data] (0x0100): 
authtok type: 0
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_print_data] (0x0100): 
newauthtok type: 0
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_print_data] (0x0100): priv: 1
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_print_data] (0x0100): 
cli_pid: 3991
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_print_data] (0x0100): logon 
name: avi
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [sbus_add_timeout] (0x2000): 
0x7fd4f702de30
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [pam_dom_forwarder] (0x0100): 
pam_dp_send_req returned 0
(Wed Aug 30 06:59:11 2017) [sssd[pam]] [sss_dp_req_destructor] (0x0400): 
Deleting request: 
[0x7fd4f5f68030:3:[e-mail]@cloudius-systems.com]
(Wed Aug 30 06:59:13 2017) [sssd[pam]] [sbus_remove_timeout] (0x2000): 
0x7fd4f702de30
(Wed Aug 30 06:59:13 2017) [sssd[pam]] [pam_dp_process_reply] (0x0200): 
received: [4 (System error)][cloudius-systems.com]
(Wed Aug 30 06:59:13 2017) [sssd[pam]] [pam_reply] (0x0200): pam_reply 
called with result [4]: System error.
(Wed Aug 30 06:59:13 2017) [sssd[pam]] [pam_reply] (0x0200): blen: 37
(Wed Aug 30 06:59:13 2017) [sssd[pam]] [client_recv] (0x0200): Client 
disconnected!


Any idea what went wrong?