sssd is going offline with ldap communication errors on RHEL 9.1 where NFS is also configured

Solution Verified - Updated -

Issue

  • sssd fails while performing ldapsearch with ldap_search_timeout but does not seem actually a timeout. It performs runs multiples lookup search for each NFS request and fails.
2023-08-22 20:05:03): [be[ad.example.com]] [generic_ext_search_handler] (0x0020): sdap_get_generic_ext_recv request failed: [5]: Input/output error
   *  ... skipping repetitive backtrace ...
(2023-08-22 20:05:03): [be[ad.example.com]] [generic_ext_search_handler] (0x0020): sdap_get_generic_ext_recv request failed: [5]: Input/output error
   *  ... skipping repetitive backtrace ...
(2023-08-22 20:05:03): [be[ad.example.com]] [generic_ext_search_handler] (0x0020): sdap_get_generic_ext_recv request failed: [5]: Input/output error
   *  ... skipping repetitive backtrace ...
(2023-08-22 20:05:03): [be[ad.example.com]] [generic_ext_search_handler] (0x0020): sdap_get_generic_ext_recv request failed: [5]: Input/output error

(2023-08-22 20:05:30): [be[ad.example.com]] [sbus_issue_request_done] (0x0040): sssd.dataprovider.getAccountInfo: Error [1432158212]: SSSD is offline

Environment

  • Red Hat Enterprise 9.1
  • sssd
  • NFS

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