IBM Support

PI65154: HeapDetect: error notifying monitor: 52 message appears during server shutdown

Fixes are available

8.5.5.13: WebSphere Application Server V8.5.5 Fix Pack 13
8.5.5.14: WebSphere Application Server V8.5.5 Fix Pack 14
8.5.5.15: WebSphere Application Server V8.5.5 Fix Pack 15
8.5.5.17: WebSphere Application Server V8.5.5 Fix Pack 17
8.5.5.20: WebSphere Application Server V8.5.5.20
8.5.5.18: WebSphere Application Server V8.5.5 Fix Pack 18
8.5.5.19: WebSphere Application Server V8.5.5 Fix Pack 19
8.5.5.16: WebSphere Application Server V8.5.5 Fix Pack 16
8.5.5.21: WebSphere Application Server V8.5.5.21

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APAR status

  • Closed as program error.

Error description

  • Error XD: heapdetect: error notifying monitor: 52 message
appears towards the end of server shutdown processing in
V8.5.5.1 and subsequent fixpacks.

Local fix

  • n/a

Problem summary

  • ****************************************************************
* USERS AFFECTED:  All users of IBM WebSphere Application      *
*                  Server WAS Base edition- Virtual            *
*                  Enterprise/IM Component                     *
****************************************************************
* PROBLEM DESCRIPTION: HeapDetect: error notifying monitor: 52 *
*                      message appears during server shutdown  *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
During server shutdown, "HeapDetect: error notifying monitor:
52" message may be logged on certain occasions due to a JVMTI
function call.

Problem conclusion

  • The fix for this issue is to ignore the return value from JVMTI
method RawMonitorNotifyAll() as the server is in the shutdown
process


The fix for this APAR is currently targeted for inclusion in fix
pack 8.5.5.12.  Please refer to the Recommended Updates page for
delivery information:
http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PI65154
    • 

  • Reported component name
    IBM HTTP SERVER
    • 

  • Reported component ID
    5724J0801
    • 

  • Reported release
    850
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2016-06-30
    • 

  • Closed date
    2017-01-12
    • 

  • Last modified date
    2017-01-12
    • 





    

  • 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
    WEBSPHERE APP S
    • 

  • Fixed component ID
    5724J0800
    • 



Applicable component levels


    

  • R850  PSY
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"8.5","Line of Business":{"code":"LOB45","label":"Automation"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            28 April 2022
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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