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PK07118: JVM HANGS WHILE TRYING TO SUSPENDALLTHREADS IN GC0 JAVA 1.4.2 ON Z/OS

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You can track all active APARs for this component.

 

APAR status

  • Closed as duplicate of another APAR.

Error description

  • The JVM hangs while trying to suspend all threads. There
are two threads trying to go after the same (singled) lock that
is already owned by one of them.

One thread is trying to go into a gc cycle:

tid state 0x00000015 tid singled 0x00000041
usleep
ThreadUtils_SuspendAllThreads
sysThreadSingle
xmSuspendAllThreads
gc0
manageAllocFailure
lockedHeapAlloc
jitLockedHeapAlloc

The other is trying to leave the JVM:

tid state 0x00000015 tid singled 0x00001043
usleep
sysThreadLeaveJVM
ThreadUtils_SIGUSR1
netSigHandler
__zerroa
CEEVROND
CEEOSIGJ
CEEHRNUH
sysThreadLeaveJVM
xmThreadFree
xmExecuteThread
threadStart
ThreadUtils_Shell
CEEVROND
CEEOPCMM

Local fix

  • DEFECT:SOV,90402

Contact Java Level 2.

Problem summary

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Problem conclusion


    

  • 



Temporary fix


    

  • 



Comments


    

  • Apply fix for PK12913 to resolve this issue.

    



APAR Information




    

  • APAR number
    PK07118
    • 

  • Reported component name
    JAVA(1.X) Z/OS
    • 

  • Reported component ID
    5648C9801
    • 

  • Reported release
    140
    • 

  • Status
    CLOSED  DUA
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2005-06-10
    • 

  • Closed date
    2005-10-20
    • 

  • Last modified date
    2005-10-20
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    • 



Fix information


    



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSNVBF","label":"Runtimes for Java Technology"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"1.4.1","Edition":"","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            20 October 2005
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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