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IZ78223: MACHINE CRASHED @MRQ_TOPOLOGY_REMOVE APPLIES TO AIX 6100-06

A fix is available

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APAR status

  • Closed as program error.

Error description

  • =============
    
    Machine crashed at mrq_topology_remove
    with stack trace:
    
    KDB(0)> where
    pvthread+107B00 STACK:
    ■001D32ACmrq_topology_remove+00048C (F100015007FE8000 ■??)
    ■001D5C1Cmrq_offline_cpu+0004DC (??, ??)
    ■00192A48rmcpu_doit+0009C8 (??, ??)
    ■005E7C04dr_callout+000064 (??, ??, ??)
    ■005E7214kernel_notify+000034 (??, ??)
    ■005E91AC_dr_notify+0003CC (??, ??, ??, ??)
    ■00003878ovlya_addr_sc_flih_main+000158 ()
    ■10005D8Cremove_a_cpu+00062C ()
    ■10007930dlpar_remove+000070 ()
    ■100007E4main+000404 (??, ??)
    ■10000168__start+000068 ()
    

Local fix

Problem summary

  • =============
    
    Machine crashed at mrq_topology_remove
    with stack trace:
    
    KDB(0)> where
    pvthread+107B00 STACK:
     001D32AC mrq_topology_remove+00048C (F100015007FE8000  ?? )
     001D5C1C mrq_offline_cpu+0004DC (??, ??)
     00192A48 rmcpu_doit+0009C8 (??, ??)
     005E7C04 dr_callout+000064 (??, ??, ??)
     005E7214 kernel_notify+000034 (??, ??)
     005E91AC _dr_notify+0003CC (??, ??, ??, ??)
     00003878 ovlya_addr_sc_flih_main+000158 ()
     10005D8C remove_a_cpu+00062C ()
     10007930 dlpar_remove+000070 ()
     100007E4 main+000404 (??, ??)
     10000168 __start+000068 ()
    

Problem conclusion

  • ch610 for empty node prior to updating node info
    

Temporary fix

Comments

  • 6100-04 - use AIX APAR IZ78935
    6100-05 - use AIX APAR IZ78749
    6100-06 - use AIX APAR IZ78350
    6100-06 - use AIX APAR IZ78223
    7100-00 - use AIX APAR IZ80550
    

APAR Information

  • APAR number

    IZ78223

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2010-06-28

  • Closed date

    2010-06-28

  • Last modified date

    2013-03-28

Fix information

  • Fixed component name

    AIX 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY U833973

       UP11/05/13 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
28 March 2013