(2026-03-14 8:55:41): [krb5_child[257641]] [get_and_save_tgt] (0x0020): [RID#57] 2009: [-1765328360][Preauthentication failed] ********************** PREVIOUS MESSAGE WAS TRIGGERED BY THE FOLLOWING BACKTRACE: * (2026-03-14 8:55:41): [krb5_child[257641]] [main] (0x0400): [RID#57] krb5_child started. * (2026-03-14 8:55:41): [krb5_child[257641]] [unpack_buffer] (0x1000): [RID#57] total buffer size: [99] * (2026-03-14 8:55:41): [krb5_child[257641]] [unpack_buffer] (0x0100): [RID#57] cmd [241 (auth)] uid [1592400000] gid [1592400000] validate [true] enterprise principal [false] offline [false] UPN [admin@OOO.TEST] * (2026-03-14 8:55:41): [krb5_child[257641]] [unpack_buffer] (0x2000): [RID#57] No old ccache * (2026-03-14 8:55:41): [krb5_child[257641]] [unpack_buffer] (0x0100): [RID#57] ccname: [KCM:] old_ccname: [not set] keytab: [/etc/krb5.keytab] * (2026-03-14 8:55:41): [krb5_child[257641]] [k5c_precreate_ccache] (0x4000): [RID#57] Recreating ccache * (2026-03-14 8:55:41): [krb5_child[257641]] [k5c_setup_fast] (0x0100): [RID#57] Fast principal is set to [host/np0005647035.ooo.test@OOO.TEST] * (2026-03-14 8:55:41): [krb5_child[257641]] [find_principal_in_keytab] (0x4000): [RID#57] Trying to find principal host/np0005647035.ooo.test@OOO.TEST in keytab. * (2026-03-14 8:55:41): [krb5_child[257641]] [match_principal] (0x1000): [RID#57] Principal matched to the sample (host/np0005647035.ooo.test@OOO.TEST). * (2026-03-14 8:55:41): [krb5_child[257641]] [check_fast_ccache] (0x0200): [RID#57] FAST TGT is still valid. * (2026-03-14 8:55:41): [krb5_child[257641]] [become_user] (0x0200): [RID#57] Trying to become user [1592400000][1592400000]. * (2026-03-14 8:55:41): [krb5_child[257641]] [main] (0x2000): [RID#57] Running as [1592400000][1592400000]. * (2026-03-14 8:55:41): [krb5_child[257641]] [set_lifetime_options] (0x0100): [RID#57] No specific renewable lifetime requested. * (2026-03-14 8:55:41): [krb5_child[257641]] [set_lifetime_options] (0x0100): [RID#57] No specific lifetime requested. * (2026-03-14 8:55:41): [krb5_child[257641]] [set_canonicalize_option] (0x0100): [RID#57] Canonicalization is set to [true] * (2026-03-14 8:55:41): [krb5_child[257641]] [main] (0x0400): [RID#57] Will perform auth * (2026-03-14 8:55:41): [krb5_child[257641]] [main] (0x0400): [RID#57] Will perform online auth * (2026-03-14 8:55:41): [krb5_child[257641]] [tgt_req_child] (0x1000): [RID#57] Attempting to get a TGT * (2026-03-14 8:55:41): [krb5_child[257641]] [get_and_save_tgt] (0x0400): [RID#57] Attempting kinit for realm [OOO.TEST] * (2026-03-14 8:55:41): [krb5_child[257641]] [sss_krb5_responder] (0x4000): [RID#57] Got question [password]. * (2026-03-14 8:55:41): [krb5_child[257641]] [get_and_save_tgt] (0x0020): [RID#57] 2009: [-1765328360][Preauthentication failed] ********************** BACKTRACE DUMP ENDS HERE ********************************* (2026-03-14 8:55:42): [krb5_child[257641]] [map_krb5_error] (0x0020): [RID#57] 2138: [-1765328360][Preauthentication failed] (2026-03-14 9:04:27): [krb5_child[295029]] [get_and_save_tgt] (0x0020): [RID#67] 2009: [-1765328360][Preauthentication failed] ********************** PREVIOUS MESSAGE WAS TRIGGERED BY THE FOLLOWING BACKTRACE: * (2026-03-14 9:04:27): [krb5_child[295029]] [main] (0x0400): [RID#67] krb5_child started. * (2026-03-14 9:04:27): [krb5_child[295029]] [unpack_buffer] (0x1000): [RID#67] total buffer size: [99] * (2026-03-14 9:04:27): [krb5_child[295029]] [unpack_buffer] (0x0100): [RID#67] cmd [241 (auth)] uid [1592400000] gid [1592400000] validate [true] enterprise principal [false] offline [false] UPN [admin@OOO.TEST] * (2026-03-14 9:04:27): [krb5_child[295029]] [unpack_buffer] (0x2000): [RID#67] No old ccache * (2026-03-14 9:04:27): [krb5_child[295029]] [unpack_buffer] (0x0100): [RID#67] ccname: [KCM:] old_ccname: [not set] keytab: [/etc/krb5.keytab] * (2026-03-14 9:04:27): [krb5_child[295029]] [k5c_precreate_ccache] (0x4000): [RID#67] Recreating ccache * (2026-03-14 9:04:27): [krb5_child[295029]] [k5c_setup_fast] (0x0100): [RID#67] Fast principal is set to [host/np0005647035.ooo.test@OOO.TEST] * (2026-03-14 9:04:27): [krb5_child[295029]] [find_principal_in_keytab] (0x4000): [RID#67] Trying to find principal host/np0005647035.ooo.test@OOO.TEST in keytab. * (2026-03-14 9:04:27): [krb5_child[295029]] [match_principal] (0x1000): [RID#67] Principal matched to the sample (host/np0005647035.ooo.test@OOO.TEST). * (2026-03-14 9:04:27): [krb5_child[295029]] [check_fast_ccache] (0x0200): [RID#67] FAST TGT is still valid. * (2026-03-14 9:04:27): [krb5_child[295029]] [become_user] (0x0200): [RID#67] Trying to become user [1592400000][1592400000]. * (2026-03-14 9:04:27): [krb5_child[295029]] [main] (0x2000): [RID#67] Running as [1592400000][1592400000]. * (2026-03-14 9:04:27): [krb5_child[295029]] [set_lifetime_options] (0x0100): [RID#67] No specific renewable lifetime requested. * (2026-03-14 9:04:27): [krb5_child[295029]] [set_lifetime_options] (0x0100): [RID#67] No specific lifetime requested. * (2026-03-14 9:04:27): [krb5_child[295029]] [set_canonicalize_option] (0x0100): [RID#67] Canonicalization is set to [true] * (2026-03-14 9:04:27): [krb5_child[295029]] [main] (0x0400): [RID#67] Will perform auth * (2026-03-14 9:04:27): [krb5_child[295029]] [main] (0x0400): [RID#67] Will perform online auth * (2026-03-14 9:04:27): [krb5_child[295029]] [tgt_req_child] (0x1000): [RID#67] Attempting to get a TGT * (2026-03-14 9:04:27): [krb5_child[295029]] [get_and_save_tgt] (0x0400): [RID#67] Attempting kinit for realm [OOO.TEST] * (2026-03-14 9:04:27): [krb5_child[295029]] [sss_krb5_responder] (0x4000): [RID#67] Got question [password]. * (2026-03-14 9:04:27): [krb5_child[295029]] [get_and_save_tgt] (0x0020): [RID#67] 2009: [-1765328360][Preauthentication failed] ********************** BACKTRACE DUMP ENDS HERE ********************************* (2026-03-14 9:04:27): [krb5_child[295029]] [map_krb5_error] (0x0020): [RID#67] 2138: [-1765328360][Preauthentication failed]