Excessive SSSD backtrace log messages

Solution Verified - Updated -

Issue

After upgrading to RHEL 8.5, SSSD writes excessive backtrace log messages filling storage.

  • Backtrace log messages are recorded in /var/log/sssd/sssd_*.log

    (2021-12-15 12:32:46): [nss] [sss_dp_get_account_domain_done] (0x0040): Data Provider Error: 3, 1432158301
    ********************** PREVIOUS MESSAGE WAS TRIGGERED BY THE FOLLOWING BACKTRACE:
       *  (2021-12-15 12:32:46): [nss] [cache_req_common_get_acct_domain_recv] (0x0080): CR #2: Could not get account domain [1432158301]: GetAccountDomain() not supported
       *  (2021-12-15 12:32:46): [nss] [sss_ncache_set_str] (0x0400): Adding [NCE/DOM_LOCATE_TYPE/implicit_files/Group by ID] to negative cache permanently
       *  (2021-12-15 12:32:46): [nss] [cache_req_locate_dom_done] (0x0100): Disabled domain locating functionality for Group by ID
       *  (2021-12-15 12:32:46): [nss] [cache_req_validate_domain_type] (0x2000): Request type POSIX-only for domain implicit_files type POSIX is valid
       *  (2021-12-15 12:32:46): [nss] [cache_req_set_domain] (0x0400): CR #2: Using domain [implicit_files]
       *  (2021-12-15 12:32:46): [nss] [cache_req_search_send] (0x0400): CR #2: Looking up GID:0@implicit_files
       *  (2021-12-15 12:32:46): [nss] [cache_req_search_ncache] (0x0400): CR #2: Checking negative cache for [GID:0@implicit_files]
       *  (2021-12-15 12:32:46): [nss] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/GID/implicit_files/0]
       *  (2021-12-15 12:32:46): [nss] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/GID/0]
       *  (2021-12-15 12:32:46): [nss] [cache_req_search_ncache] (0x0400): CR #2: [GID:0@implicit_files] does not exist (negative cache)
       *  (2021-12-15 12:32:46): [nss] [cache_req_validate_domain_type] (0x2000): Request type POSIX-only for domain idm.example.com type POSIX is valid
       *  (2021-12-15 12:32:46): [nss] [cache_req_set_domain] (0x0400): CR #2: Using domain [idm.example.com]
       *  (2021-12-15 12:32:46): [nss] [cache_req_search_send] (0x0400): CR #2: Looking up GID:0@idm.example.com
       *  (2021-12-15 12:32:46): [nss] [cache_req_search_ncache] (0x0400): CR #2: Checking negative cache for [GID:0@idm.example.com]
       *  (2021-12-15 12:32:46): [nss] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/GID/idm.example.com/0]
       *  (2021-12-15 12:32:46): [nss] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/GID/0]
       *  (2021-12-15 12:32:46): [nss] [cache_req_search_ncache] (0x0400): CR #2: [GID:0@idm.example.com] does not exist (negative cache)
       *  (2021-12-15 12:32:46): [nss] [sss_ncache_check_str] (0x2000): Checking negative cache for [NCE/DOM_LOCATE/NCE/GID/idm.example.com/0]
       *  (2021-12-15 12:32:46): [nss] [sss_ncache_set_str] (0x0400): Adding [NCE/DOM_LOCATE/NCE/GID/idm.example.com/0] to negative cache
       *  (2021-12-15 12:32:46): [nss] [sbus_dispatch] (0x4000): Dispatching.
       *  (2021-12-15 12:32:46): [nss] [sss_dp_get_account_domain_done] (0x0040): Data Provider Error: 3, 1432158301
    ********************** BACKTRACE DUMP ENDS HERE *********************************
    

Environment

  • Red Hat Enterprise Linux 8.5 and newer
    • sssd-2.5.2 and newer

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content