ORA-00600：kmgs_pre_process_request_6

　　一朋友动态修改oracle内存导致实例down掉。
　　记录于此
　　Tue Aug 5 16:07:51 2008
　　Errors in file /u01/app/oracle/admin/billdb/bdump/billdb2_mman_7496.trc:
　　ORA-00600: internal error code, arguments: [kmgs_pre_process_request_6], [4], [8], [6], [3], [0xC0000003398B4198], [], []
　　Tue Aug 5 16:07:53 2008
　　Errors in file /u01/app/oracle/admin/billdb/bdump/billdb2_mman_7496.trc:
　　ORA-00600: internal error code, arguments: [kmgs_pre_process_request_6], [4], [8], [6], [3], [0xC0000003398B4198], [], []
　　Tue Aug 5 16:07:53 2008
　　Trace dumping is performing id=[cdmp_20080805160753]
　　Tue Aug 5 16:07:53 2008
　　MMAN: terminating instance due to error 822
　　Tue Aug 5 16:07:55 2008
　　Shutting down instance (abort)
　　License high water mark = 47
　　Tue Aug 5 16:07:58 2008
　　Instance terminated by MMAN, pid = 7496
　　Tue Aug 5 16:08:00 2008
　　Instance terminated by USER, pid = 23950
　　Tue Aug 5 16:08:09 2008
　　Starting ORACLE instance (normal)
　　LICENSE_MAX_SESSION = 0
　　LICENSE_SESSIONS_WARNING = 0
　　Interface type 1 lan3 10.1.1.0 configured from OCR for use as a cluster interconnect
　　Interface type 1 lan0 192.168.0.0 configured from OCR for use as a public interface
　　Picked latch-free SCN scheme 3
　　WARNING: db_recovery_file_dest is same as db_create_file_dest
　　Autotune of undo retention is turned on.
　　LICENSE_MAX_USERS = 0
　　SYS auditing is disabled
　　ksdpec: called for event 13740 prior to event group initialization
　　Starting up ORACLE RDBMS Version: 10.2.0.3.0.
　　System parameters with non-default values:
　　processes = 1000
　　sessions = 1105
　　__shared_pool_size = 2566914048
　　shared_pool_size = 1375731712
　　__large_pool_size = 117440512
　　large_pool_size = 117440512
　　__java_pool_size = 16777216
　　java_pool_size = 16777216
　　__streams_pool_size = 134217728
　　streams_pool_size = 100663296
　　spfile = +DG_DATA_01/billdb/spfilebilldb.ora
　　nls_language = AMERICAN
　　sga_target = 12884901888
　　control_files = +DG_DATA_01/billdb/controlfile/current.261.633805011, +DG_DATA_01/billdb/controlfile/current.260.633805013
　　db_block_size = 8192