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IT05746: A WEBSPHERE MQ CHANNEL MAY FAIL WHEN USING IT WITH A DATAPOWERAPPLIANCE IN SSL PROXY MODE

A fix is available

Fix Pack 8.0.0.2 for WebSphere MQ V8.0

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APAR status

  • Closed as program error.

Error description

  • A WebSphere MQ SSL enabled channel configured to route messages
though a XB62 DataPower B2B Appliance in SSL proxy mode may fail
with a FDC file generated for the receiving queue manager
showing rrcE_BAD_DATA_RECEIVED.

Excerpt from the FDC:

Program Name :- amqrmppa
Major Errorcode :- rrcE_BAD_DATA_RECEIVED
Minor Errorcode :- OK
Probe Type :- MSGAMQ9207
Probe Severity :- 2
Probe Description :- AMQ9207: The data received from host
'DPL2xxx
(x.xx.xxx.xx)' on channel 'DP2.XI50.89' is not valid.
FDCSequenceNumber :- 0
Comment1 :- DPL2xxx (x.xx.xxx.xx)
Comment2 :- TCP/IP
Comment3 :- DP2.xxx

MQM Function Stack
ccxResponder
rrxResponder
rriReceiveData
ccxReceive

This problem might also occur when using other devices as SSL
proxy with MQ.

Local fix

  • 



Problem summary


    

  • ****************************************************************
USERS AFFECTED:
Users using SSL proxies with MQ


Platforms affected:
MultiPlatform

****************************************************************
PROBLEM DESCRIPTION:
This problem occurred because MQ receiver channel did not
correctly process the SSL segment if the SSL segment had more
than one message segment.

    



Problem conclusion


    

  • MQ SSL receiver code has been modified to correctly process the
SSL segment that contains more than one message segment.

---------------------------------------------------------------
The fix is targeted for delivery in the following PTFs:

Version    Maintenance Level
v7.0       7.0.1.13
v7.1       7.1.0.7
v7.5       7.5.0.5
v8.0       8.0.0.2

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
    IT05746
    • 

  • Reported component name
    WMQ BASE MULTIP
    • 

  • Reported component ID
    5724H7241
    • 

  • Reported release
    750
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2014-11-24
    • 

  • Closed date
    2015-01-16
    • 

  • Last modified date
    2015-05-18
    • 





    

  • 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
    WMQ BASE MULTIP
    • 

  • Fixed component ID
    5724H7241
    • 



Applicable component levels


    

  • R750  PSY
       UP
    • 








      
              
                            

              

              [{"Line of Business":{"code":"LOB45","label":"Automation"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSFKSJ","label":"WebSphere MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.5"}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            24 September 2021
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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