ora-00600: internal error code, arguments: [KGHLKREM1], [0x838000020], [], [], [], [], [], [], [], [(三)

========= Dump for incident 264961 (ORA 600 [KGHLKREM1]) ========
----- Beginning of Customized Incident Dump(s) -----
***** Internal heap ERROR KGHLKREM1 addr=0x838000020 ds=0x60001188 *****
***** Dump of memory around addr 0x838000020:
837FFF020 00000000 00000000 00000000 00000000 [................]
Repeat 511 times
Recovery state: ds=0x60001188 rtn=(nil) *rtn=(nil) szo=0 u4o=0 hdo=0 off=0
Szo:
UB4o:
Hdo:
Off:
Hla: 0
******************************************************
HEAP DUMP heap name="sga heap" desc=0x60001188
extent sz=0x9800 alt=248 het=32767 rec=9 flg=-126 opc=4
parent=(nil) owner=(nil) nex=(nil) xsz=0x0 heap=(nil)
fl2=0x60, nex=(nil)
ds for latch 1: 0x600551d8 0x60056a30 0x60058288 0x60059ae0
ds for latch 2: 0x6005eaa0 0x600602f8 0x60061b50 0x600633a8
reserved granule count 12 (granule size 134217728)
----- End of Customized Incident Dump(s) -----

*** 2012-02-20 10:03:58.341
dbkedDefDump(): Starting incident default dumps (flags=0x2, level=3, mask=0x0)
----- Current SQL Statement for this session (sql_id=40p7rprfbt1as) -----
select 'a' from dual

----- Call Stack Trace -----