ORA-00600: internal error code, arguments: [kole_t2u], [34]

数据库版本10.2.0.5，Alert 日志存在ORA-600报错

ORA-00600: internal error code, arguments: [kole_t2u], [34], []

--Trace日志如下

System name:    Linux
Oracle process number:
Unix process pid: , image: oracle@pquerydb02 (TNS V1-V3)

*** ACTION NAME:() -- ::57.272
*** MODULE NAME:(OGG-RE_LIS_A-OPEN_DATA_SOURCE) -- ::57.272
*** SERVICE NAME:(SYS$USERS) -- ::57.272
*** SESSION ID:(1709.7459) -- ::57.272
*** -- ::57.272
ksedmp: internal or fatal error
ORA-: internal error code, arguments: [kole_t2u], [], [], [], [], [], [], []
Current SQL statement for this session:
DECLARE
      PRAGMA AUTONOMOUS_TRANSACTION;
      TR_EVENT_ID VARCHAR2();
      TR_TERMINAL VARCHAR2();
      TR_IPADDR VARCHAR2();
      TR_CUR_USER VARCHAR2();
      TR_CUR_USERID NUMBER;
      TR_SE_USER VARCHAR2();
      TR_SE_USERID NUMBER;
      TR_PROXY_USER VARCHAR2();
      TR_PROXY_USERID NUMBER;
      TR_CUR_SC VARCHAR2();
      TR_HOST VARCHAR2();
      TR_OS_USER VARCHAR2();
      TR_SESSIONID VARCHAR2();
      TR_SQL_ID VARCHAR2();
      TR_SQL VARCHAR2();
      TR_VERSION_NO NUMBER;
      TR_N NUMBER;
      TR_STMT CLOB := NULL;
      TR_SQL_TEXT ORA_NAME_LIST_T;
BEGIN
      TR_EVENT_ID := SYS_GUID();
      --获取用户信息
      SELECT NVL(SYS_CONTEXT('USERENV','TERMINAL'),''),--客户端操作系统终端的名称
             NVL(SYS_CONTEXT('USERENV','IP_ADDRESS'),''),--客户端操作系统终端的名称
             NVL(SYS_CONTEXT('USERENV','CURRENT_USER'),''),--当前SESSION拥有权限的用户的名称（比如说当前SESSION是SYS,但是正在执行SYSTEM.MYPROC，那么CURRENT_USER就是SYSTEM）
             NVL(SYS_CONTEXT('USERENV','CURRENT_USERID'),''),--当前SESSION拥有的权限的用户的ID
             NVL(SYS_CONTEXT('USERENV','SESSION_USER'),''),--SESSION所属的用户名
             NVL(SYS_CONTEXT('USERENV','SESSION_USERID'),''),--当前SESSION所属的用户ID
             NVL(SYS_CONTEXT('USERENV','PROXY_USER'),''),--打开当前SESSION的用户的名称
             NVL(SYS_CONTEXT('USERENV','PROXY_USERID'),''),--打开当前SESSION的用户的ID
             NVL(SYS_CONTEXT('USERENV','CURRENT_SCHEMA'),''),--当前SESSION缺省的SCHEMA名称
             NVL(SYS_CONTEXT('USERENV','HOST'),''),--客户端的主机名称
             NVL(SYS_CONTEXT('USERENV','OS_USER'),''),--客户端的操作系统用户名
             NVL(SYS_CONTEXT('USERENV','SESSIONID'),'')--SESSION的ID
      INTO TR_TERMINAL,TR_IPADDR,TR_CUR_USER,TR_CUR_USERID,TR_SE_USER,TR_SE_USERID,TR_PROXY_USER,TR_PROXY_USERID,
           TR_CUR_SC,TR_HOST,TR_OS_USER,TR_SESSIONID
      FROM DUAL;
      --获取DDL SQL语句，如果语句过长无法全部获得，可以根据SQL_ID查询
      BEGIN
           SELECT SQL_TEXT,SQL_ID INTO TR_SQL,TR_SQL_ID
           FROM V$OPEN_CURSOR
           WHERE UPPER(SQL_TEXT) LIKE 'ALTER%'
                 OR UPPER(SQL_TEXT) LIKE 'CREATE%'
                 OR UPPER(SQL_TEXT) LIKE 'DROP%';
           TR_N := ORA_SQL_TXT(TR_SQL_TEXT);
           FOR I IN  .. TR_N LOOP
             TR_STMT := TR_STMT || TR_SQL_TEXT(I);
           END LOOP;
          EXCEPTION WHEN OTHERS THEN
           TR_SQL_ID := NULL;
           TR_STMT := NULL;
      END;
      --向TB_SYSTEM_DDL_LOGS日志表中插入DDL操作记录
      IF ORA_DICT_OBJ_TYPE<>'SEQUENCE'AND ORA_SYSEVENT<>'GRANT' AND ORA_DICT_OBJ_OWNER='LISPRDD'  AND ORA_DICT_OBJ_NAME NOT LIKE 'SYS_C%' THEN
        SELECT SEQ_DDL_VERSION.NEXTVAL INTO TR_VERSION_NO FROM DUAL;
        INSERT INTO TB_SYSTEM_DDL_LOGS
              (EVENT_ID,EVENT_NAME,TERMINAL,DB_NAME,OBJECT_NAME,OBJECT_OWNER,OBJECT_TYPE,
              IS_ALTER_COLUMN,IS_DROP_COLUMN,SQL_ID,SQL_TEXT,SESSION_ID,
              CURRENT_USER,CURRENT_USERID,SESSION_USER,SESSION_USERID,
              PROXY_USER,PROXY_USERID,CURRENT_SCHEMA,HOST,OS_USER,IP_ADDRESS,VERSION_NO)
        VALUES (TR_EVENT_ID,ORA_SYSEVENT,TR_TERMINAL,ORA_DATABASE_NAME,ORA_DICT_OBJ_NAME,ORA_DICT_OBJ_OWNER,ORA_DICT_OBJ_TYPE,
              NULL,NULL,TR_SQL_ID,TR_STMT,TR_SESSIONID,
              TR_CUR_USER,TR_CUR_USERID,TR_SE_USER,TR_SE_USERID,
              TR_PROXY_USER,TR_PROXY_USERID,TR_CUR_SC,TR_HOST,TR_OS_USER,TR_IPADDR,TR_VERSION_NO
        );
        COMMIT;
      END IF;
END;
----- PL/SQL Call Stack -----
  object      line  object
  handle    number  name
0x207a6ee990          anonymous block
----- Call Stack Trace -----
calling              call     entry                argument values in hex
location             type     point                (? means dubious value)
-------------------- -------- -------------------- ----------------------------
ssd_unwind_bp: unhandled instruction at 0x3d12266 instr=f
ksedst()+          call     ksedst1()
ksedmp()+         call     ksedst()
ksfdmp()+          call     ksedmp()
kgerinv()+        call     ksfdmp()
kgesinv()+         call     kgerinv()
kgesin()+         call     kgesinv()
kole_t2u()+       call     kgesin()
koklwrite()+     call     kole_t2u()
koklc_write()+    call     koklwrite()
kole_ba2l()+      call     koklc_write()
pfrcvfc_format_conv  call     kole_ba2l()
ersion()+
pevm_CNVMSC()+     call     pfrcvfc_format_conv
                              ersion()
pfrinstr_CNVMSC()+  call     pevm_CNVMSC()        

pfrrun_no_tool()+  call     pfrinstr_CNVMSC()
pfrrun()+         call     pfrrun_no_tool()
plsql_run()+      call     pfrrun()
peicnt()+         call     plsql_run()
kkxexe()+         call     peicnt()
opiexe()+        call     kkxexe()
opiall0()+       call     opiexe()
opikpr()+         call     opiall0()
opiodr()+        call     opikpr()
rpidrus()+        call     opiodr()
skgmstack()+      call     rpidrus()
ssd_unwind_bp: unhandled instruction at 0x1309d1f i
rpidru()+         call     skgmstack()
rpiswu2()+        call     rpidru()
kprball()+       call     rpiswu2()
kktextrg()+       call     kprball()
kkttrex()+       call     kktextrg()
kktexeevt0()+     call     kkttrex()
kktfrddltrg()+    call     kktexeevt0()
opiexe()+       call     kktfrddltrg()
opiosq0()+       call     opiexe()
kpooprx()+        call     opiosq0()
kpoal8()+         call     kpooprx()
opiodr()+        call     kpoal8()
ttcpip()+        call     opiodr()
opitsk()+        call     ttcpip()
opiino()+        call     opitsk()
opiodr()+        call     opiino()
opidrv()+         call     opiodr()
sou2o()+          call     opidrv()
opimai_real()+    call     sou2o()
main()+           call     opimai_real()
__libc_start_main()  call     main()
+
_start()+          call     __libc_start_main()
--------------------- Binary Stack Dump ---------------------

--匹配MOS 提示是一个Bug，由于字符转换导致的问题

ORA- [kole_t2u], [] - description, bugs, and reasons (文档 ID 734474.1)

Cause type-: Invalid multibyte data being inserted into a CLOB

SQL>select * from nls_database_parameters where VALUE like '%AL32%' OR VALUE LIKE '%AL16%'

PARAMETER VALUE
------------------------------ ------------------------------
NLS_CHARACTERSET AL32UTF8
NLS_NCHAR_CHARACTERSET AL16UTF16

SQL> CREATE TABLE T(A CLOB);

Table created.

SQL> INSERT INTO T VALUES(UTL_RAW.CAST_TO_VARCHAR2('EC'));
INSERT INTO T VALUES(UTL_RAW.CAST_TO_VARCHAR2('EC'))
*
ERROR at line :
ORA-: internal error code, arguments: [kole_t2u], [], [], [], [], [],  [], []

--其它相关Bug  --未明确匹配任何有效信息

Bug   EXTENDED auditing in multibyte gets ORA- [kole_t2u] for long bind data
 Do not use the EXTENDED feature of AUDIT_TRAIL

 当前数据库版本10.2.0.，数据库审计参数AUDIT_TRAIL=NONE 关闭审计功能状态

--问题影响，我们可以发现，该service_name为OGG自带的相关服务，因此协调OGG管理员，查询相关OGG服务是否正常，是否由于该ORA-600错误导致ogg功能性异常，结果检测，未发现问题，因此可忽略。

在面对这种ORA-600的情况下，大部分均无法有效解决，因此评估该报错产生的影响性是重要的，当确认报错未直接影响功能，可以暂且忽略。