Database crash with ORA-000600 [kdccss:kcbz_objdchk], [0], [0], [1], [], [], [], [], [] Trace files shows that the error is happening while inserting into the object SMON_SCN_TIME and/or SMON_SCN_TO_TIME_AUX Analyze on these objects show : ANALYZE CLUSTER SMON_SCN_TO_TIME...