(2026-06-14 8:46:53): [krb5_child[76048]] [get_and_save_tgt] (0x0020): [RID#79] 2009: [-1765328360][Preauthentication failed] ********************** PREVIOUS MESSAGE WAS TRIGGERED BY THE FOLLOWING BACKTRACE: * (2026-06-14 8:46:53): [krb5_child[76048]] [main] (0x0400): [RID#79] krb5_child started. * (2026-06-14 8:46:53): [krb5_child[76048]] [unpack_buffer] (0x1000): [RID#79] total buffer size: [96] * (2026-06-14 8:46:53): [krb5_child[76048]] [unpack_buffer] (0x0100): [RID#79] cmd [241 (auth)] uid [621800000] gid [621800000] validate [true] enterprise principal [false] offline [false] UPN [admin@OOO.TEST] * (2026-06-14 8:46:53): [krb5_child[76048]] [unpack_buffer] (0x2000): [RID#79] No old ccache * (2026-06-14 8:46:53): [krb5_child[76048]] [unpack_buffer] (0x0100): [RID#79] ccname: [KCM:] old_ccname: [not set] keytab: [/etc/krb5.keytab] * (2026-06-14 8:46:53): [krb5_child[76048]] [k5c_precreate_ccache] (0x4000): [RID#79] Recreating ccache * (2026-06-14 8:46:53): [krb5_child[76048]] [k5c_setup_fast] (0x0100): [RID#79] Fast principal is set to [host/np0000073149.ooo.test@OOO.TEST] * (2026-06-14 8:46:53): [krb5_child[76048]] [find_principal_in_keytab] (0x4000): [RID#79] Trying to find principal host/np0000073149.ooo.test@OOO.TEST in keytab. * (2026-06-14 8:46:53): [krb5_child[76048]] [match_principal] (0x1000): [RID#79] Principal matched to the sample (host/np0000073149.ooo.test@OOO.TEST). * (2026-06-14 8:46:53): [krb5_child[76048]] [check_fast_ccache] (0x0200): [RID#79] FAST TGT is still valid. * (2026-06-14 8:46:53): [krb5_child[76048]] [become_user] (0x0200): [RID#79] Trying to become user [621800000][621800000]. * (2026-06-14 8:46:53): [krb5_child[76048]] [main] (0x2000): [RID#79] Running as [621800000][621800000]. * (2026-06-14 8:46:53): [krb5_child[76048]] [set_lifetime_options] (0x0100): [RID#79] No specific renewable lifetime requested. * (2026-06-14 8:46:53): [krb5_child[76048]] [set_lifetime_options] (0x0100): [RID#79] No specific lifetime requested. * (2026-06-14 8:46:53): [krb5_child[76048]] [set_canonicalize_option] (0x0100): [RID#79] Canonicalization is set to [true] * (2026-06-14 8:46:53): [krb5_child[76048]] [main] (0x0400): [RID#79] Will perform auth * (2026-06-14 8:46:53): [krb5_child[76048]] [main] (0x0400): [RID#79] Will perform online auth * (2026-06-14 8:46:53): [krb5_child[76048]] [tgt_req_child] (0x1000): [RID#79] Attempting to get a TGT * (2026-06-14 8:46:53): [krb5_child[76048]] [get_and_save_tgt] (0x0400): [RID#79] Attempting kinit for realm [OOO.TEST] * (2026-06-14 8:46:53): [krb5_child[76048]] [sss_krb5_responder] (0x4000): [RID#79] Got question [password]. * (2026-06-14 8:46:53): [krb5_child[76048]] [get_and_save_tgt] (0x0020): [RID#79] 2009: [-1765328360][Preauthentication failed] ********************** BACKTRACE DUMP ENDS HERE ********************************* (2026-06-14 8:46:53): [krb5_child[76048]] [map_krb5_error] (0x0020): [RID#79] 2138: [-1765328360][Preauthentication failed] (2026-06-14 8:46:56): [krb5_child[76090]] [get_and_save_tgt] (0x0020): [RID#81] 2009: [-1765328360][Preauthentication failed] ********************** PREVIOUS MESSAGE WAS TRIGGERED BY THE FOLLOWING BACKTRACE: * (2026-06-14 8:46:56): [krb5_child[76090]] [main] (0x0400): [RID#81] krb5_child started. * (2026-06-14 8:46:56): [krb5_child[76090]] [unpack_buffer] (0x1000): [RID#81] total buffer size: [99] * (2026-06-14 8:46:56): [krb5_child[76090]] [unpack_buffer] (0x0100): [RID#81] cmd [241 (auth)] uid [621800000] gid [621800000] validate [true] enterprise principal [false] offline [false] UPN [admin@OOO.TEST] * (2026-06-14 8:46:56): [krb5_child[76090]] [unpack_buffer] (0x2000): [RID#81] No old ccache * (2026-06-14 8:46:56): [krb5_child[76090]] [unpack_buffer] (0x0100): [RID#81] ccname: [KCM:] old_ccname: [not set] keytab: [/etc/krb5.keytab] * (2026-06-14 8:46:56): [krb5_child[76090]] [k5c_precreate_ccache] (0x4000): [RID#81] Recreating ccache * (2026-06-14 8:46:56): [krb5_child[76090]] [k5c_setup_fast] (0x0100): [RID#81] Fast principal is set to [host/np0000073149.ooo.test@OOO.TEST] * (2026-06-14 8:46:56): [krb5_child[76090]] [find_principal_in_keytab] (0x4000): [RID#81] Trying to find principal host/np0000073149.ooo.test@OOO.TEST in keytab. * (2026-06-14 8:46:56): [krb5_child[76090]] [match_principal] (0x1000): [RID#81] Principal matched to the sample (host/np0000073149.ooo.test@OOO.TEST). * (2026-06-14 8:46:56): [krb5_child[76090]] [check_fast_ccache] (0x0200): [RID#81] FAST TGT is still valid. * (2026-06-14 8:46:56): [krb5_child[76090]] [become_user] (0x0200): [RID#81] Trying to become user [621800000][621800000]. * (2026-06-14 8:46:56): [krb5_child[76090]] [main] (0x2000): [RID#81] Running as [621800000][621800000]. * (2026-06-14 8:46:56): [krb5_child[76090]] [set_lifetime_options] (0x0100): [RID#81] No specific renewable lifetime requested. * (2026-06-14 8:46:56): [krb5_child[76090]] [set_lifetime_options] (0x0100): [RID#81] No specific lifetime requested. * (2026-06-14 8:46:56): [krb5_child[76090]] [set_canonicalize_option] (0x0100): [RID#81] Canonicalization is set to [true] * (2026-06-14 8:46:56): [krb5_child[76090]] [main] (0x0400): [RID#81] Will perform auth * (2026-06-14 8:46:56): [krb5_child[76090]] [main] (0x0400): [RID#81] Will perform online auth * (2026-06-14 8:46:56): [krb5_child[76090]] [tgt_req_child] (0x1000): [RID#81] Attempting to get a TGT * (2026-06-14 8:46:56): [krb5_child[76090]] [get_and_save_tgt] (0x0400): [RID#81] Attempting kinit for realm [OOO.TEST] * (2026-06-14 8:46:56): [krb5_child[76090]] [sss_krb5_responder] (0x4000): [RID#81] Got question [password]. * (2026-06-14 8:46:56): [krb5_child[76090]] [get_and_save_tgt] (0x0020): [RID#81] 2009: [-1765328360][Preauthentication failed] ********************** BACKTRACE DUMP ENDS HERE ********************************* (2026-06-14 8:46:56): [krb5_child[76090]] [map_krb5_error] (0x0020): [RID#81] 2138: [-1765328360][Preauthentication failed]