客户10.2.0.4 RAC for Linux X64环境，告警日志出现ORA-600(6033)错误。

详细错误信息为：

/opt/app/oracle/admin/orcl/udump/orcl1_ora_25075.trc
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
ORACLE_HOME = /opt/app/oracle/product/10.2.0/db_1
System name: Linux
Node name: hb1
Release: 2.6.9-78.ELlargesmp
Version: #1 SMP Wed Jul 9 16:03:59 EDT 2008
Machine: x86_64
Instance name: orcl1
Redo thread mounted by this instance: 1
Oracle process number: 157
Unix process pid: 25075, image: oracle@hb1

*** ACTION NAME:() 2012-06-01 10:06:21.070
*** MODULE NAME:(JDBC Thin Client) 2012-06-01 10:06:21.070
*** SERVICE NAME:(orcl_taf) 2012-06-01 10:06:21.070
*** SESSION ID:(4475.1832) 2012-06-01 10:06:21.070
*** 2012-06-01 10:06:21.070
ksedmp: internal or fatal error
ORA-00600: internal error code, arguments: [6033], [], [], [], [], [], [], []
Current SQL statement for this session:
select * from access_log where source_db='erpDataSource' and target_db='cmsDataSource' order by id asc
----- Call Stack Trace -----
calling call entry argument values in hex
location type point (? means dubious value)
-------------------- -------- -------------------- ----------------------------
ksedst()+31 call ksedst1() 000000000 ? 000000001 ?
7FBFFF8480 ? 7FBFFF84E0 ?
7FBFFF8420 ? 000000000 ?
ksedmp()+610 call ksedst() 000000000 ? 000000001 ?
7FBFFF8480 ? 7FBFFF84E0 ?
7FBFFF8420 ? 000000000 ?
ksfdmp()+21 call ksedmp() 000000003 ? 000000001 ?
7FBFFF8480 ? 7FBFFF84E0 ?
7FBFFF8420 ? 000000000 ?
kgeriv()+176 call ksfdmp() 000000003 ? 000000001 ?
7FBFFF8480 ? 7FBFFF84E0 ?
7FBFFF8420 ? 000000000 ?
kgeasi()+263 call kgeriv() 0067B4700 ? 2A97200040 ?
000000000 ? 7FBFFF3788 ?
7FBFFF8420 ? 000000000 ?
kdifxs1()+4656 call kgeasi() 0067B4700 ? 2A97200040 ?
000001791 ? 000000002 ?
000000000 ? 0FFFFFFFF ?
kdifxs()+17 call kdifxs1() 1E221D00C ? 000000001 ?
000000000 ? 000000000 ?
7F00000000 ? 000000000 ?
qerixtFetch()+242 call kdifxs() 1E221D00C ? 000000001 ?
000000000 ? 000000000 ?
7F00000000 ? 000000000 ?
qertbFetchByRowID() call qerixtFetch() 22B1C9480 ? 000000000 ?
+493 7FBFFFADF0 ? 000000001 ?
000000001 ? 000000000 ?
opifch2()+3189 call qertbFetchByRowID() 22B1C9138 ? 0030E04AA ?
7FBFFFB378 ? 00000000A ?
000000001 ? 000000000 ?
opifch()+64 call opifch2() 000000089 ? 000000005 ?
7FBFFFB550 ? 2A97251398 ?
000000001 ? 000000000 ?
opiodr()+984 call opifch() 000000089 ? 000000005 ?
7FBFFFB550 ? 00000000A ?
000000000 ? 001330002 ?
ttcpip()+1012 call opiodr() 000000005 ? 000000002 ?
7FBFFFE2B0 ? 000000009 ?
0059DE968 ? 001330002 ?
opitsk()+1322 call ttcpip() 0067BC3D0 ? 0052BC900 ?
7FBFFFE2B0 ? 000000000 ?
7FBFFFDDA8 ? 7FBFFFE418 ?
opiino()+1026 call opitsk() 000000003 ? 000000000 ?
7FBFFFE2B0 ? 000000001 ?
000000000 ? 683051B00000001 ?
opiodr()+984 call opiino() 00000003C ? 000000004 ?
7FBFFFF478 ? 000000000 ?
000000000 ? 683051B00000001 ?
opidrv()+547 call opiodr() 00000003C ? 000000004 ?
7FBFFFF478 ? 000000000 ?
0059DF200 ? 683051B00000001 ?
sou2o()+114 call opidrv() 00000003C ? 000000004 ?
7FBFFFF478 ? 000000000 ?
0059DF200 ? 683051B00000001 ?
opimai_real()+163 call sou2o() 7FBFFFF450 ? 00000003C ?
000000004 ? 7FBFFFF478 ?
0059DF200 ? 683051B00000001 ?
main()+116 call opimai_real() 000000002 ? 7FBFFFF4E0 ?
000000004 ? 7FBFFFF478 ?
0059DF200 ? 683051B00000001 ?
__libc_start_main() call main() 000000002 ? 7FBFFFF4E0 ?
+219 000000004 ? 7FBFFFF478 ?
0059DF200 ? 683051B00000001 ?
_start()+42 call __libc_start_main() 0007139F8 ? 000000002 ?
7FBFFFF628 ? 0052B4BD0 ?
000000000 ? 000000002 ?

--------------------- Binary Stack Dump ---------------------

根据MOS文档ORA-600 [6033] "null value retrieved from index leaf lookup" [ID 45795.1]，导致问题的原因在于从索引获取页节点的键值时找到了空值。这个问题是Oracle的bug所导致的，但是根据已有的bug描述，找不到10.2上对应的已知bug。

对于这个问题，最简单的方法莫过于将索引删除重建，或直接采用ONLINE REBUILD的方式进行重建。