一套Solaris上的9.2.0.7系统，实例意外终止，告警日志中出现以下记录:
Thu Sep 2 02:15:41 2010 Errors in file /u01/app/oracle/admin/preg063/bdump/preg063_smon_11391.trc: ORA-07445: exception encountered: core dump [0000000101E05500] [SIGBUS] [Object specific hardware error] [0xFFFFFFFF7CB3BF90] [] [] Thu Sep 2 02:15:48 2010 Errors in file /u01/app/oracle/admin/preg063/bdump/preg063_pmon_11379.trc: ORA-00474: SMON process terminated with error Thu Sep 2 02:15:48 2010 PMON: terminating instance due to error 474 Wed Sep 1 15:04:20 2010 Errors in file /u01/app/oracle/admin/preg063/udump/preg063_ora_1772.trc: ORA-07445: exception encountered: core dump [FFFFFFFF7F400980] [SIGBUS] [Object specific hardware error] [0xFFFFFFFF7CA78000] [] [] Wed Sep 1 15:06:24 2010 Errors in file /u01/app/oracle/admin/preg063/udump/preg063_ora_5316.trc: ORA-07445: exception encountered: core dump [0000000101E10F94] [SIGBUS] [Object specific hardware error] [0xFFFFFFFF7C843DC8] [] [] Wed Sep 1 15:06:24 2010 Errors in file /u01/app/oracle/admin/preg063/udump/preg063_ora_5207.trc: ORA-07445: exception encountered: core dump [0000000101E10F94] [SIGBUS] [Object specific hardware error] [0xFFFFFFFF7C887A70] [] [] Wed Sep 1 15:06:24 2010 Errors in file /u01/app/oracle/admin/preg063/udump/preg063_ora_28532.trc: ORA-07445: exception encountered: core dump [0000000101E05500] [SIGBUS] [Object specific hardware error] [0xFFFFFFFF7C9B7FE8] [] [] Wed Sep 1 15:06:31 2010 Errors in file /u01/app/oracle/admin/preg063/udump/preg063_ora_4392.trc: ORA-07445: exception encountered: core dump [0000000100624600] [SIGBUS] [Object specific hardware error] [0xFFFFFFFF7CA80000] [] [] Wed Sep 1 15:06:33 2010 Errors in file /u01/app/oracle/admin/preg063/udump/preg063_ora_3748.trc: ORA-07445: exception encountered: core dump [FFFFFFFF7F400980] [SIGBUS] [Object specific hardware error]
