ORA-00600 [17114] 生成大量trace文件

巡检时候发现目录空间增长较快，检查发现alert日志中出现ORA-00600 [17114], [0xFFFFFFFF7AE50018]报错，频繁生成trace文件core文件，且文件较大。
alert日志如下：
[code]Errors in file /export/home/OracleHomes/admin/gz/udump/gz_ora_26530.trc:
ORA-00600: internal error code, arguments: [17114], [0xFFFFFFFF7AE50018], [], [], [], [], [], []
Fri May 2 08:29:13 2014
Errors in file /export/home/OracleHomes/admin/gz/udump/gz_ora_26530.trc:
ORA-00600: internal error code, arguments: [17114], [0xFFFFFFFF7AE50018], [], [], [], [], [], []
Fri May 2 08:29:51 2014
Thread 1 advanced to log sequence 545936 (LGWR switch)
Current log# 2 seq# 545936 mem# 0: /dev/vx/rdsk/dg_ora_01/vol_ora__sys_redo2
Fri May 2 08:30:05 2014
Errors in file /export/home/OracleHomes/admin/gz/udump/gz_ora_29626.trc:
ORA-00600: internal error code, arguments: [17114], [0xFFFFFFFF79F70018], [], [], [], [], [], []
Fri May 2 08:30:13 2014
Errors in file /export/home/OracleHomes/admin/gz/udump/gz_ora_29626.trc:
ORA-00600: internal error code, arguments: [17114], [0xFFFFFFFF79F70018], [], [], [], [], [], []
Fri May 2 08:30:33 2014[/code]
文件50M一个，几乎每分钟生成一个：
[code]-rw-r----- 1 oracle dba 52870142 May 8 09:55 gzdb_ora_16007.trc
-rw-r----- 1 oracle dba 49888531 May 8 09:56 gzdb_ora_7423.trc
-rw-r----- 1 oracle dba 50108853 May 8 09:57 gzdb_ora_15683.trc
-rw-r----- 1 oracle dba 52303956 May 8 09:58 gzdb_ora_15888.trc
-rw-r----- 1 oracle dba 49064831 May 8 09:59 gzdb_ora_7269.trc
-rw-r----- 1 oracle dba 52469845 May 8 10:00 gzdb_ora_7649.trc[/code]
后经查询MOS，确认为BUG引起，在索引列使用聚合函数的并行查询会触发该BUG，BUG在11.2.0.3及以上版本中修复，或者打上11.2.0.2.6的PSU