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IV67349: CRASH IN J2_UNMAP+0002E8 APPLIES TO AIX 7100-03

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APAR status

  • Closed as program error.

Error description

  • CRASH INFORMATION:
CPU 0 CSA F00000002FF47600 at time of crash, error code
for LEDs:
70000000
pvthread+046F00 STACK:
[0032ACC8]j2_unmap+0002E8 (F1000A00288F0500,
0000000000000000,
   00000000535792C4 [??])
[005E773C]vnop_unmap+00011C (??, ??, ??)
[006C1874]fp_shmdt+0000F4 (??, ??)
[0067CEF4]ld_usecount+000714 (??)
[0020F7BC]kexitx+00133C (??)
[000B118C]kexit+00008C ()
[kdb_get_virtual_memory] no real storage @
FFFFFFFF3FFFE60
[kdb_read_mem] no real storage @ FFFFFFFFFFF5D90

Local fix

  • Disable shared symbol feature by using command
export LDR_CNTRL=SHARED_SYMTAB=N

Problem summary

  • ****************************************************************
* USERS AFFECTED:
* Systems running the 7100-03 Technology Level with
* bos.mp64 below 7.1.3.45
****************************************************************
* PROBLEM DESCRIPTION:
* CRASH INFORMATION:
* CPU 0 CSA F00000002FF47600 at time of crash, error code
* for LEDs:
* 70000000
* pvthread+046F00 STACK:
*  0032ACC8 j2_unmap+0002E8 (F1000A00288F0500,
* 0000000000000000,
*    00000000535792C4  ?? )
*  005E773C vnop_unmap+00011C (??, ??, ??)
*  006C1874 fp_shmdt+0000F4 (??, ??)
*  0067CEF4 ld_usecount+000714 (??)
*  0020F7BC kexitx+00133C (??)
*  000B118C kexit+00008C ()
*  kdb_get_virtual_memory  no real storage @
* FFFFFFFF3FFFE60
*  kdb_read_mem  no real storage @ FFFFFFFFFFF5D90
****************************************************************
* RECOMMENDATION:
* Install APAR IV67349.
****************************************************************

Problem conclusion

  • Release file pointer before loader detach.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV67349
    • 

  • Reported component name
    AIX V7.1
    • 

  • Reported component ID
    5765H4000
    • 

  • Reported release
    710
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    YesPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2014-11-29
    • 

  • Closed date
    2015-03-16
    • 

  • Last modified date
    2015-09-30
    • 





    

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

    
IV61217
    

    • 

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

    • 



Fix information


    

  • Fixed component name
    AIX V7.1
    • 

  • Fixed component ID
    5765H4000
    • 



Applicable component levels


    

  • R710  PSY  U865837
       UP15/05/19  I  1000
    • 



PTF to Fileset Mapping








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            30 September 2015
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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