ORA-00600 [KSLFFRE_PVT2]实例异常终止：
Sat Oct 20 02:00:22 2012
Errors in file /u01/Oracle/app/oracle/admin/demo/bdump/demo_lms2_774478.trc:
ORA-00600: internal error code, arguments: [KSLFFRE_PVT2], [0x700000CE1327F90], [2305843009213693961], [], [], [], [], []
ksedmp: internal or fatal error
ORA-00600: internal error code, arguments: [KSLFFRE_PVT2], [0x700000CE1327F90], [2305843009213693961], [], [], [], [], []
----- Call Stack Trace -----
calling
location
------------------
ksfdmp+0018
kclexpandlock+06e0
kjbmpocr+067c
kjmxmpm+025c
kjmpmsgi+050c
kjmsm+1758
ksbrdp+0408
opirip+03fc
opidrv+0448
sou2o+0090
opimai_real+0150
main+0098
__start+0098
开始在metalink搜索,和BUG 6883666相似，经确认并非此Bug,经Oracle开发人员确定：是由于patch的代码bug所致，系统中的patch：5165885，函数kclexpandlock对KCBBEGINX_MACRO会得到独占的latch，但是在很少的情况下会使用共享的macro KCBENDS_MACRO。引起ORA-600.
PATCH:14789218 MERGE REQUEST ON TOP OF 10.2.0.3.0 FOR BUGS 7298374 688366610.2.0.3 IBM AIX on POWER Systems (64-bit)
