DB2 CONNECT / DB2CONNCT / B50 - DB2

C# application throws below AccessViolationException for Array
Insert when db2trc is on:

Unhandled Exception: 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
ecDirectParameters* pParam)
at IBM.Data.DB2.DB2Command.ExecuteNonQueryObject(Boolean
skipInitialValidation)
at IBM.Data.DB2.DB2Command.ExecuteNonQueryObject()
at IBM.Data.DB2.DB2Command.ExecuteNonQuery()
at Orcas.TestOrcas.MultiRowInsertV10(DB2Connection conn) in
C:UsersAdministratorsource
eposORCAS1ORCAS1TestOrcas.cs:l
ine 957
at Orcas.TestOrcas.startSelect() in
C:UsersAdministratorsource
eposORCAS1ORCAS1TestOrcas.cs:l
ine 215
at System.Threading.ThreadHelper.ThreadStart_Context(Object
state)
at
System.Threading.ExecutionContext.RunInternal(ExecutionContext
executionContext, ContextCallback callback, Object state,
Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext
executionContext, ContextCallback callback, Object state,
Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext
executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
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
ecDirectParameters* pParam)
at IBM.Data.DB2.DB2Command.ExecuteNonQueryObject(Boolean
skipInitialValidation)
at IBM.Data.DB2.DB2Command.ExecuteNonQueryObject()
at IBM.Data.DB2.DB2Command.ExecuteNonQuery()
at Orcas.TestOrcas.MultiRowInsertV10(DB2Connection conn) in
C:UsersAdministratorsource
eposORCAS1ORCAS1TestOrcas.cs:l
ine 957
at Orcas.TestOrcas.startSelect() in
C:UsersAdministratorsource
eposORCAS1ORCAS1TestOrcas.cs:l
ine 215
at System.Threading.ThreadHelper.ThreadStart_Context(Object
state)
at
System.Threading.ExecutionContext.RunInternal(ExecutionContext
executionContext, ContextCallback callback, Object state,
Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext
executionContext, ContextCallback callback, Object state,
Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext
executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()

****************************************************************
* USERS AFFECTED:                                              *
* For C# application using array insert with db2trc on         *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to db2 v11.5.6.0 or later version.                   *
****************************************************************

****************************************************************
* USERS AFFECTED:                                              *
* For C# application using array insert with db2trc on         *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Upgrade to db2 v11.5.6.0 or later version.                   *
****************************************************************

db2 v11.5.6.0 contains the fix. After the fix, no crash
observed.

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

03.11.2020
01.07.2021
01.07.2021