DB2 CONNECT / DB2CONNCT / 970 - DB2

The workload balancing (WLB) feature is enabled by setting the 
enableWLB parameter to true in db2dsdriver.cfg, DB2 
Driver/Client may trap in function sqljCalcSdaCDTOverridesLen or 
sqljrDrdaArCommit. 
 
The call stack on window may look like as below: 
 
STACK_TEXT: 
00000000`2590d530 00000001`80838821 : 00000000`00000001 
00000000`00000003 00000000`00000004 00000000`2590d818 : 
db2app64!sqljCalcSdaCDTOverridesLen+0x512 
00000000`2590d6a0 00000001`8078a1ed : 00000000`00000000 
00000000`00000000 00000000`00000000 00000000`00000000 : 
db2app64!sqljCalcDscLen+0x179 
00000000`2590d700 00000001`807683d5 : 00000000`250ab9f8 
00000001`00000004 00010001`012322d0 00003728`1abc9a50 : 
db2app64!sqljrGenSqlDta+0x167 
00000000`2590d810 00000001`800e088a : 00000000`00000000 
00000001`800e2e5e 00000000`00000004 00000000`00000001 : 
db2app64!sqljrDrdaArArrayInput+0x2a3 
00000000`2590d8a0 00000001`8018462f : 00000000`1ef759e0 
00000000`250abd58 00000000`000000a0 00000000`250ab9f8 : 
db2app64!CLI_sqlExecute+0xff4 
00000000`2590d9a0 00000001`800a3a29 : 00000000`00151650 
000007fe`f1fb0c2f 00000000`000000f3 00000000`00000000 : 
db2app64!SQLExecute2+0xf03 
00000000`2590dac0 000007fe`92a29d08 : 000007fe`929a2d78 
00000000`00000000 00000000`00000000 00000000`00000000 : 
db2app64!SQLExecDirectADONET+0x1963 
 
.net application reports exception with the following call 
stack: 
Unhandled Exception: System.AccessViolationException: Attempted 
to read or write 
 protected memory. This is often an indication that other memory 
is corrupt. 
   at 
IBM.Data.DB2.UnsafeNativeMethods.DB232.SQLExecDirectADONET(DB2Ex 
ecDirectPa 
rameters* pParam) 
   at IBM.Data.DB2.DB2Command.a(Boolean A_0) 
   at IBM.Data.DB2.DB2Command.b() 
   at IBM.Data.DB2.DB2Command.ExecuteNonQuery() 
 
OR 
 
STACK_TEXT: 
00000000`1f1bd2e0 00000001`800e5f8a : 000007fe`00000000 
00000000`1b898e9c 000007fe`00000003 00000000`1b898e9c : 
db2app64!sqljrDrdaArCommit+0x34e 
00000000`1f1bd3c0 00000001`801cb963 : 00000000`1ff73f40 
00000000`00000000 00000000`00000000 00000001`800817e5 : 
db2app64!CLI_sqlCommit+0x1da 
00000000`1f1bd480 00000001`801c918d : 0000a924`0a7e86a7 
00000004`00010001 00000000`00000004 00000000`1f1be5b8 : 
db2app64!SQLTransact2+0x181 
00000000`1f1bd540 000007fe`92918b96 : 00000000`028d0002 
00000000`00000017 00000000`00000000 00000000`00000000 : 
db2app64!SQLEndTran+0x367 
 
.net application reports exception with the following call 
stack: 
Unhandled Exception: System.AccessViolationException: Attempted 
to read or write 
 protected memory. This is often an indication that other memory 
is corrupt. 
   at IBM.Data.DB2.UnsafeNativeMethods.DB232.SQLEndTran(Int16 
HandleType, IntPtr 
 Handle, Int16 CompletionType) 
   at IBM.Data.DB2.DB2Transaction.Commit()

**************************************************************** 
* USERS AFFECTED:                                              * 
* DB2 Client/Driver                                            * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to v9.7.10                                           * 
****************************************************************

Upgrade to v9.7.10

not known / see Local fix

forerunner  : APAR is sysrouted TO one or more of the following: IC99147 IC99151 
follow-up : 

Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :

30.01.2014
11.11.2014
11.11.2014

9.7.10