Intermittent sudo or SSH Authentication Failures on Identity Management (IdM) Clients due to transient lock conflicts" or "Database error -30993 / -12795"
Issue
- Users experience intermittent SSH login or sudo privilege escalation failures on Identity Management (IdM) client machines.
- SSSD logs on the client systems show transient offline states or PAM-related authorization failures:
(2026-09-15 5:44:30): [be[ipa.example.in]] [sbus_issue_request_done] (0x0040): sssd.dataprovider.getAccountInfo: Error: SSSD is offline
sudo: pam_sss(sudo:account): Access denied for user <username>: 4 (System error)
Environment
- Red Hat Enterprise Linux (RHEL) 8.10, RHEL 9.x
- IDM
- SSSD
- 389-DS
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.