APAR status
Closed as program error.
Error description
If XMS .NET Multithreaded Async consumer application is used in bindings mode to consume poison messages, the application crashes with the following error: Failed to create XMS message. The wrong message type or properties were specified when creating a base message. Linked Exception : System.ArgumentOutOfRangeException: Valid values are between 0 and 65535, inclusive. Parameter name: codepage at IBM.XMS.Client.WMQ.Common.WmqCcsid.GetDotnetEncoding(Int32 mqCcsid) at IBM.XMS.Client.WMQ.WmqReceiveMarshal.ConstructProviderMessageFro mRFH2(In t32 messageBodyStyle)] [False]
Local fix
The exception is seen only in Bindings Mode. If the application is run using Managed/Unmanaged Mode,the exception is not thrown.
Problem summary
**************************************************************** USERS AFFECTED: Users of XMS .NET multithreaded async consumer applications processing poison messages in bindings mode. Platforms affected: Windows **************************************************************** PROBLEM DESCRIPTION: If XMS .NET Multi threaded Async consumer application is used in bindings mode to consume poison messages,XMS .NET client intermittently failed to parse the message encoding field which leads to the application crashes.
Problem conclusion
IBM has not been able to reproduce the reported issue, and so additional debug capabilities have been added such that additional information will be available to IBM support should the problem reoccur. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: Version Maintenance Level v8.0 8.0.0.15 v9.0 LTS 9.0.0.11 v9.1 CD TBC. v9.1 LTS 9.1.0.6 The latest available maintenance can be obtained from 'WebSphere MQ Recommended Fixes' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037 If the maintenance level is not yet available information on its planned availability can be found in 'WebSphere MQ Planned Maintenance Release Dates' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309 ---------------------------------------------------------------
Temporary fix
Comments
APAR Information
APAR number
IT26021
Reported component name
IBM MQ BASE MP
Reported component ID
5724H7251
Reported release
800
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2018-08-20
Closed date
2020-06-08
Last modified date
2020-06-08
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
IBM MQ BASE MP
Fixed component ID
5724H7251
Applicable component levels
[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
10 June 2020