现象：
Oracle数据库在启动的时候alert日志中报错：
SUCCESS: diskgroup DATADG was mounted
Errors in file /oracle/app/11gR1/diag/rdbms/rac/rac2/trace/rac2_mmon_1066.trc (incident=240612):
ORA-00600: internal error code, arguments: [kmgs_parameter_update_timeout_1], [17510], [], [], [], [], [], [], [], [], [], []
ORA-17510: Attempt to do i/o beyond file size
Incident details in: /oracle/app/11gR1/diag/rdbms/rac/rac2/incident/incdir_240612/rac2_mmon_1066_i240612.trc
Tue Dec 31 14:23:25 2013
Trace dumping is performing id=[cdmp_20131231142325]
Completed: ALTER DATABASE MOUNT

修改参数的时候报错ORA-17510：
SQL> alter system set control_files='current.303.835627291' scope=spfile;
alter system set control_files='current.303.835627291' scope=spfile
*
ERROR at line 1:
ORA-17510: Attempt to do i/o beyond file size

SQL>
SQL>
SQL> alter system set log_archive_dest_1='location=+DATADG/';
alter system set log_archive_dest_1='location=+DATADG/'
*
ERROR at line 1:
ORA-17510: Attempt to do i/o beyond file size

rac2_mmon_1066_i240612.trc文件信息：
*** 2013-12-31 14:23:24.392
Incident 240612 created, dump file: /oracle/app/11gR1/diag/rdbms/rac/rac2/incident/incdir_240612/rac2_mmon_1066_i240612.trc
ORA-00600: internal error code, arguments: [kmgs_parameter_update_timeout_1], [17510], [], [], [], [], [], [], [], [], [], []
ORA-17510: Attempt to do i/o beyond file size

KEBM: MMON action policy violation. 'SGA memory tuning parameter update' viol=0; err=600
error 0 detected in background process
OPIRIP: Uncaught error 447. Error stack:
ORA-00447: fatal error in background process
ORA-00600: internal error code, arguments: [kmgs_parameter_update_timeout_1], [17510], [], [], [], [], [], [], [], [], [], []
ORA-17510: Attempt to do i/o beyond file size

SQL>
rac2_mmon_1066_i240612.trc：
2013-12-31 14:23:23.993826 :80008ADE:db_trace:ksl2.c@9123:ksliwat(): [10005:23:876] KSL POST RCVD poster=15 loc='ksa2.h LINE:282 ID:ksasnd' id1=0 id2=0 name= type=0 fac#=0 facpost=1
2013-12-31 14:23:23.993838 :80008ADF:db_trace:ksb.c@1808:ksbabs(): [10254:23:876] KSBABS: (MMON) : (requested action) : acnum=[50] comment=[SGA memory tuning parameter update]
2013-12-31 14:23:23.995501 :80008AF6:KFNU:kfn.c@1719:kfnUStart(): kfnUStart (IN):
2013-12-31 14:23:23.995503 :80008AF7:KFNU:kfn.c@1728:kfnUStart(): Require ASM background process. (pid=196; state=3; bootstrap=1, running=2)