(2026-06-07 8:50:11): [krb5_child[259326]] [get_and_save_tgt] (0x0020): [RID#78] 2009: [-1765328360][Preauthentication failed] ********************** PREVIOUS MESSAGE WAS TRIGGERED BY THE FOLLOWING BACKTRACE: * (2026-06-07 8:50:11): [krb5_child[259326]] [main] (0x0400): [RID#78] krb5_child started. * (2026-06-07 8:50:11): [krb5_child[259326]] [unpack_buffer] (0x1000): [RID#78] total buffer size: [96] * (2026-06-07 8:50:11): [krb5_child[259326]] [unpack_buffer] (0x0100): [RID#78] cmd [241 (auth)] uid [1831800000] gid [1831800000] validate [true] enterprise principal [false] offline [false] UPN [admin@OOO.TEST] * (2026-06-07 8:50:11): [krb5_child[259326]] [unpack_buffer] (0x2000): [RID#78] No old ccache * (2026-06-07 8:50:11): [krb5_child[259326]] [unpack_buffer] (0x0100): [RID#78] ccname: [KCM:] old_ccname: [not set] keytab: [/etc/krb5.keytab] * (2026-06-07 8:50:11): [krb5_child[259326]] [k5c_precreate_ccache] (0x4000): [RID#78] Recreating ccache * (2026-06-07 8:50:11): [krb5_child[259326]] [k5c_setup_fast] (0x0100): [RID#78] Fast principal is set to [host/np0000066356.ooo.test@OOO.TEST] * (2026-06-07 8:50:11): [krb5_child[259326]] [find_principal_in_keytab] (0x4000): [RID#78] Trying to find principal host/np0000066356.ooo.test@OOO.TEST in keytab. * (2026-06-07 8:50:11): [krb5_child[259326]] [match_principal] (0x1000): [RID#78] Principal matched to the sample (host/np0000066356.ooo.test@OOO.TEST). * (2026-06-07 8:50:11): [krb5_child[259326]] [check_fast_ccache] (0x0200): [RID#78] FAST TGT is still valid. * (2026-06-07 8:50:11): [krb5_child[259326]] [become_user] (0x0200): [RID#78] Trying to become user [1831800000][1831800000]. * (2026-06-07 8:50:11): [krb5_child[259326]] [main] (0x2000): [RID#78] Running as [1831800000][1831800000]. * (2026-06-07 8:50:11): [krb5_child[259326]] [set_lifetime_options] (0x0100): [RID#78] No specific renewable lifetime requested. * (2026-06-07 8:50:11): [krb5_child[259326]] [set_lifetime_options] (0x0100): [RID#78] No specific lifetime requested. * (2026-06-07 8:50:11): [krb5_child[259326]] [set_canonicalize_option] (0x0100): [RID#78] Canonicalization is set to [true] * (2026-06-07 8:50:11): [krb5_child[259326]] [main] (0x0400): [RID#78] Will perform auth * (2026-06-07 8:50:11): [krb5_child[259326]] [main] (0x0400): [RID#78] Will perform online auth * (2026-06-07 8:50:11): [krb5_child[259326]] [tgt_req_child] (0x1000): [RID#78] Attempting to get a TGT * (2026-06-07 8:50:11): [krb5_child[259326]] [get_and_save_tgt] (0x0400): [RID#78] Attempting kinit for realm [OOO.TEST] * (2026-06-07 8:50:11): [krb5_child[259326]] [sss_krb5_responder] (0x4000): [RID#78] Got question [password]. * (2026-06-07 8:50:11): [krb5_child[259326]] [get_and_save_tgt] (0x0020): [RID#78] 2009: [-1765328360][Preauthentication failed] ********************** BACKTRACE DUMP ENDS HERE ********************************* (2026-06-07 8:50:11): [krb5_child[259326]] [map_krb5_error] (0x0020): [RID#78] 2138: [-1765328360][Preauthentication failed] (2026-06-07 8:50:15): [krb5_child[259495]] [get_and_save_tgt] (0x0020): [RID#80] 2009: [-1765328360][Preauthentication failed] ********************** PREVIOUS MESSAGE WAS TRIGGERED BY THE FOLLOWING BACKTRACE: * (2026-06-07 8:50:15): [krb5_child[259495]] [main] (0x0400): [RID#80] krb5_child started. * (2026-06-07 8:50:15): [krb5_child[259495]] [unpack_buffer] (0x1000): [RID#80] total buffer size: [99] * (2026-06-07 8:50:15): [krb5_child[259495]] [unpack_buffer] (0x0100): [RID#80] cmd [241 (auth)] uid [1831800000] gid [1831800000] validate [true] enterprise principal [false] offline [false] UPN [admin@OOO.TEST] * (2026-06-07 8:50:15): [krb5_child[259495]] [unpack_buffer] (0x2000): [RID#80] No old ccache * (2026-06-07 8:50:15): [krb5_child[259495]] [unpack_buffer] (0x0100): [RID#80] ccname: [KCM:] old_ccname: [not set] keytab: [/etc/krb5.keytab] * (2026-06-07 8:50:15): [krb5_child[259495]] [k5c_precreate_ccache] (0x4000): [RID#80] Recreating ccache * (2026-06-07 8:50:15): [krb5_child[259495]] [k5c_setup_fast] (0x0100): [RID#80] Fast principal is set to [host/np0000066356.ooo.test@OOO.TEST] * (2026-06-07 8:50:15): [krb5_child[259495]] [find_principal_in_keytab] (0x4000): [RID#80] Trying to find principal host/np0000066356.ooo.test@OOO.TEST in keytab. * (2026-06-07 8:50:15): [krb5_child[259495]] [match_principal] (0x1000): [RID#80] Principal matched to the sample (host/np0000066356.ooo.test@OOO.TEST). * (2026-06-07 8:50:15): [krb5_child[259495]] [check_fast_ccache] (0x0200): [RID#80] FAST TGT is still valid. * (2026-06-07 8:50:15): [krb5_child[259495]] [become_user] (0x0200): [RID#80] Trying to become user [1831800000][1831800000]. * (2026-06-07 8:50:15): [krb5_child[259495]] [main] (0x2000): [RID#80] Running as [1831800000][1831800000]. * (2026-06-07 8:50:15): [krb5_child[259495]] [set_lifetime_options] (0x0100): [RID#80] No specific renewable lifetime requested. * (2026-06-07 8:50:15): [krb5_child[259495]] [set_lifetime_options] (0x0100): [RID#80] No specific lifetime requested. * (2026-06-07 8:50:15): [krb5_child[259495]] [set_canonicalize_option] (0x0100): [RID#80] Canonicalization is set to [true] * (2026-06-07 8:50:15): [krb5_child[259495]] [main] (0x0400): [RID#80] Will perform auth * (2026-06-07 8:50:15): [krb5_child[259495]] [main] (0x0400): [RID#80] Will perform online auth * (2026-06-07 8:50:15): [krb5_child[259495]] [tgt_req_child] (0x1000): [RID#80] Attempting to get a TGT * (2026-06-07 8:50:15): [krb5_child[259495]] [get_and_save_tgt] (0x0400): [RID#80] Attempting kinit for realm [OOO.TEST] * (2026-06-07 8:50:15): [krb5_child[259495]] [sss_krb5_responder] (0x4000): [RID#80] Got question [password]. * (2026-06-07 8:50:15): [krb5_child[259495]] [get_and_save_tgt] (0x0020): [RID#80] 2009: [-1765328360][Preauthentication failed] ********************** BACKTRACE DUMP ENDS HERE ********************************* (2026-06-07 8:50:15): [krb5_child[259495]] [map_krb5_error] (0x0020): [RID#80] 2138: [-1765328360][Preauthentication failed]