On (06/02/18 11:37), Iaroslav wrote:
We have many workstation with fedora 27 and freeipa, and every 10-18 days one of user can't log in. I do not understand why this happens. Reinstalling free-ipa, cleaning /var/lib/sssd folder does not help, only totally reinstall with / wipe (user /home does not change) solve this problem.
Some logs with debug 9 (Tue Feb 6 13:13:43 2018) [sssd[pam]] [cache_req_search_send] (0x0400): CR #2: Returning [test1@example.com] from cache (Tue Feb 6 13:13:43 2018) [sssd[pam]] [cache_req_search_ncache_filter] (0x0400): CR #2: This request type does not support filtering result by negative cache (Tue Feb 6 13:13:43 2018) [sssd[pam]] [cache_req_create_and_add_result] (0x0400): CR #2: Found 2 entries in domain example.com (Tue Feb 6 13:13:43 2018) [sssd[pam]] [cache_req_done] (0x0400): CR #2: Finished: Success (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pd_set_primary_name] (0x0400): User's primary name is test1@example.com (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_initgr_cache_set] (0x2000): [test1] added to PAM initgroup cache (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_dp_send_req] (0x0100): Sending request with the following data: (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_print_data] (0x0100): command: SSS_PAM_ACCT_MGMT (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_print_data] (0x0100): domain: example.com (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_print_data] (0x0100): user: test1@example.com (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_print_data] (0x0100): service: login (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_print_data] (0x0100): tty: tty4 (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_print_data] (0x0100): ruser: not set (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_print_data] (0x0100): rhost: not set (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_print_data] (0x0100): authtok type: 0 (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_print_data] (0x0100): newauthtok type: 0 (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_print_data] (0x0100): priv: 1 (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_print_data] (0x0100): cli_pid: 3012 (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_print_data] (0x0100): logon name: test1 (Tue Feb 6 13:13:43 2018) [sssd[pam]] [sbus_add_timeout] (0x2000): 0x55f5f30fb5d0 (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_dom_forwarder] (0x0100): pam_dp_send_req returned 0 (Tue Feb 6 13:13:43 2018) [sssd[pam]] [sbus_remove_timeout] (0x2000): 0x55f5f30fb5d0 (Tue Feb 6 13:13:43 2018) [sssd[pam]] [sbus_dispatch] (0x4000): dbus conn: 0x55f5f30e7620 (Tue Feb 6 13:13:43 2018) [sssd[pam]] [sbus_dispatch] (0x4000): Dispatching. (Tue Feb 6 13:13:43 2018) [sssd[pam]] [pam_dp_process_reply] (0x0200): received: [4 (System error)][example.com]
PAM system error is an unexpected situation in sssd with authentication.
Unfortunately there are missing domain log files in this mail thread. Could you provide them?
https://docs.pagure.org/SSSD.sssd/users/troubleshooting.html https://docs.pagure.org/SSSD.sssd/users/troubleshooting.html#troubleshooting...
LS