(2026-02-23 8:06:12): [krb5_child[48787]] [get_and_save_tgt] (0x0020): [RID#16] 2009: [-1765328360][Preauthentication failed] ********************** PREVIOUS MESSAGE WAS TRIGGERED BY THE FOLLOWING BACKTRACE: * (2026-02-23 8:06:12): [krb5_child[48787]] [main] (0x0400): [RID#16] krb5_child started. * (2026-02-23 8:06:12): [krb5_child[48787]] [unpack_buffer] (0x1000): [RID#16] total buffer size: [101] * (2026-02-23 8:06:12): [krb5_child[48787]] [unpack_buffer] (0x0100): [RID#16] cmd [241 (auth)] uid [1777200000] gid [1777200000] validate [true] enterprise principal [false] offline [false] UPN [admin@OOO.TEST] * (2026-02-23 8:06:12): [krb5_child[48787]] [unpack_buffer] (0x2000): [RID#16] No old ccache * (2026-02-23 8:06:12): [krb5_child[48787]] [unpack_buffer] (0x0100): [RID#16] ccname: [KCM:] old_ccname: [not set] keytab: [/etc/krb5.keytab] * (2026-02-23 8:06:12): [krb5_child[48787]] [k5c_precreate_ccache] (0x4000): [RID#16] Recreating ccache * (2026-02-23 8:06:12): [krb5_child[48787]] [k5c_setup_fast] (0x0100): [RID#16] Fast principal is set to [host/np0005626487.ooo.test@OOO.TEST] * (2026-02-23 8:06:12): [krb5_child[48787]] [find_principal_in_keytab] (0x4000): [RID#16] Trying to find principal host/np0005626487.ooo.test@OOO.TEST in keytab. * (2026-02-23 8:06:12): [krb5_child[48787]] [match_principal] (0x1000): [RID#16] Principal matched to the sample (host/np0005626487.ooo.test@OOO.TEST). * (2026-02-23 8:06:12): [krb5_child[48787]] [check_fast_ccache] (0x0200): [RID#16] FAST TGT is still valid. * (2026-02-23 8:06:12): [krb5_child[48787]] [become_user] (0x0200): [RID#16] Trying to become user [1777200000][1777200000]. * (2026-02-23 8:06:12): [krb5_child[48787]] [main] (0x2000): [RID#16] Running as [1777200000][1777200000]. * (2026-02-23 8:06:12): [krb5_child[48787]] [set_lifetime_options] (0x0100): [RID#16] No specific renewable lifetime requested. * (2026-02-23 8:06:12): [krb5_child[48787]] [set_lifetime_options] (0x0100): [RID#16] No specific lifetime requested. * (2026-02-23 8:06:12): [krb5_child[48787]] [set_canonicalize_option] (0x0100): [RID#16] Canonicalization is set to [true] * (2026-02-23 8:06:12): [krb5_child[48787]] [main] (0x0400): [RID#16] Will perform auth * (2026-02-23 8:06:12): [krb5_child[48787]] [main] (0x0400): [RID#16] Will perform online auth * (2026-02-23 8:06:12): [krb5_child[48787]] [tgt_req_child] (0x1000): [RID#16] Attempting to get a TGT * (2026-02-23 8:06:12): [krb5_child[48787]] [get_and_save_tgt] (0x0400): [RID#16] Attempting kinit for realm [OOO.TEST] * (2026-02-23 8:06:12): [krb5_child[48787]] [sss_krb5_responder] (0x4000): [RID#16] Got question [password]. * (2026-02-23 8:06:12): [krb5_child[48787]] [get_and_save_tgt] (0x0020): [RID#16] 2009: [-1765328360][Preauthentication failed] ********************** BACKTRACE DUMP ENDS HERE ********************************* (2026-02-23 8:06:12): [krb5_child[48787]] [map_krb5_error] (0x0020): [RID#16] 2138: [-1765328360][Preauthentication failed] (2026-02-23 8:35:36): [krb5_child[73344]] [get_and_save_tgt] (0x0020): [RID#31] 2009: [-1765328360][Preauthentication failed] ********************** PREVIOUS MESSAGE WAS TRIGGERED BY THE FOLLOWING BACKTRACE: * (2026-02-23 8:35:36): [krb5_child[73344]] [main] (0x0400): [RID#31] krb5_child started. * (2026-02-23 8:35:36): [krb5_child[73344]] [unpack_buffer] (0x1000): [RID#31] total buffer size: [96] * (2026-02-23 8:35:36): [krb5_child[73344]] [unpack_buffer] (0x0100): [RID#31] cmd [241 (auth)] uid [1777200000] gid [1777200000] validate [true] enterprise principal [false] offline [false] UPN [admin@OOO.TEST] * (2026-02-23 8:35:36): [krb5_child[73344]] [unpack_buffer] (0x2000): [RID#31] No old ccache * (2026-02-23 8:35:36): [krb5_child[73344]] [unpack_buffer] (0x0100): [RID#31] ccname: [KCM:] old_ccname: [not set] keytab: [/etc/krb5.keytab] * (2026-02-23 8:35:36): [krb5_child[73344]] [k5c_precreate_ccache] (0x4000): [RID#31] Recreating ccache * (2026-02-23 8:35:36): [krb5_child[73344]] [k5c_setup_fast] (0x0100): [RID#31] Fast principal is set to [host/np0005626487.ooo.test@OOO.TEST] * (2026-02-23 8:35:36): [krb5_child[73344]] [find_principal_in_keytab] (0x4000): [RID#31] Trying to find principal host/np0005626487.ooo.test@OOO.TEST in keytab. * (2026-02-23 8:35:36): [krb5_child[73344]] [match_principal] (0x1000): [RID#31] Principal matched to the sample (host/np0005626487.ooo.test@OOO.TEST). * (2026-02-23 8:35:36): [krb5_child[73344]] [check_fast_ccache] (0x0200): [RID#31] FAST TGT is still valid. * (2026-02-23 8:35:36): [krb5_child[73344]] [become_user] (0x0200): [RID#31] Trying to become user [1777200000][1777200000]. * (2026-02-23 8:35:36): [krb5_child[73344]] [main] (0x2000): [RID#31] Running as [1777200000][1777200000]. * (2026-02-23 8:35:36): [krb5_child[73344]] [set_lifetime_options] (0x0100): [RID#31] No specific renewable lifetime requested. * (2026-02-23 8:35:36): [krb5_child[73344]] [set_lifetime_options] (0x0100): [RID#31] No specific lifetime requested. * (2026-02-23 8:35:36): [krb5_child[73344]] [set_canonicalize_option] (0x0100): [RID#31] Canonicalization is set to [true] * (2026-02-23 8:35:36): [krb5_child[73344]] [main] (0x0400): [RID#31] Will perform auth * (2026-02-23 8:35:36): [krb5_child[73344]] [main] (0x0400): [RID#31] Will perform online auth * (2026-02-23 8:35:36): [krb5_child[73344]] [tgt_req_child] (0x1000): [RID#31] Attempting to get a TGT * (2026-02-23 8:35:36): [krb5_child[73344]] [get_and_save_tgt] (0x0400): [RID#31] Attempting kinit for realm [OOO.TEST] * (2026-02-23 8:35:36): [krb5_child[73344]] [sss_krb5_responder] (0x4000): [RID#31] Got question [password]. * (2026-02-23 8:35:36): [krb5_child[73344]] [get_and_save_tgt] (0x0020): [RID#31] 2009: [-1765328360][Preauthentication failed] ********************** BACKTRACE DUMP ENDS HERE ********************************* (2026-02-23 8:35:36): [krb5_child[73344]] [map_krb5_error] (0x0020): [RID#31] 2138: [-1765328360][Preauthentication failed]