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IV55788: SYSTEM PANIC AS ICM CAUSED DOUBLE FREE APPLIES TO AIX 6100-08

A fix is available

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • The system will crash with the following stack SYSTEM STATUS:
    sysname... AIX nodename.. coralpib209 release... 1 version... 6
    build date Oct 30 2012 build time 14:31:07 label.....
    v2012_44A1 machine... 00CEA03E4C00 nid....... CEA03E4C time of
    crash: Fri Aug 23 18:12:08 2013 age of system: 7 hr., 42 min.,
    42 sec.  xmalloc debug: enabled FRRs active... 0 FRRs started..
    0
    
    PANIC MESSAGES:  Double FREE
    
    PANIC STRING:  Double FREE
    
    CRASH INFORMATION:  CPU 1 CSA F00000002FF47600 at time of
    crash, error code for LEDs: 70000000 pvthread+051A00 STACK:
    Ý00064884¨.panic_trap+000000 () Ý00414D28¨net_free+000DE8
    (00000000046807A8, 0000000000000000) Ý00414D28¨net_free+000DE8
    (F1000E000024C800, 0000000100000001) Ý00416D7C¨m_free+00023C
    (??) Ý045E65CC¨BuildMadPool+0006AC (??, ??, ??, ??)
    Ý0463F79C¨IcmOpenQp1Stage3+00145C (??, ??)
    Ý045D9ED4¨IcmEqEHandler+0006B4 (??) Ý04649A44¨IcmKProc+000D64
    (??) Ý0464BC94¨IcmInitKProc+000054 (??, ??, ??)
    Ý00386490¨procentry+000010 (??, ??, ??, ??) Ýkdb_read_mem¨ no
    real storage @ FFFFFFFFFFF6090
    

Local fix

Problem summary

  • The system will crash with the following stack SYSTEM STATUS:
    sysname... AIX nodename.. coralpib209 release... 1 version... 6
    build date Oct 30 2012 build time 14:31:07 label.....
    v2012_44A1 machine... 00CEA03E4C00 nid....... CEA03E4C time of
    crash: Fri Aug 23 18:12:08 2013 age of system: 7 hr., 42 min.,
    42 sec.  xmalloc debug: enabled FRRs active... 0 FRRs started..
    0
    
    PANIC MESSAGES:  Double FREE
    
    PANIC STRING:  Double FREE
    
    CRASH INFORMATION:  CPU 1 CSA F00000002FF47600 at time of
    crash, error code for LEDs: 70000000 pvthread+051A00 STACK:
     00064884 .panic_trap+000000 ()  00414D28 net_free+000DE8
    (00000000046807A8, 0000000000000000)  00414D28 net_free+000DE8
    (F1000E000024C800, 0000000100000001)  00416D7C m_free+00023C
    (??)  045E65CC BuildMadPool+0006AC (??, ??, ??, ??)
     0463F79C IcmOpenQp1Stage3+00145C (??, ??)
     045D9ED4 IcmEqEHandler+0006B4 (??)  04649A44 IcmKProc+000D64
    (??)  0464BC94 IcmInitKProc+000054 (??, ??, ??)
     00386490 procentry+000010 (??, ??, ??, ??)  kdb_read_mem  no
    real storage @ FFFFFFFFFFF6090
    

Problem conclusion

  • Need to sync up between IcmOpenQP1Stage3() and IcmClose()
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV55788

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-02-21

  • Closed date

    2014-02-21

  • Last modified date

    2016-05-10

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

    IV52201

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

Fix information

  • Fixed component name

    AIX 610 STD EDI

  • Fixed component ID

    5765G6200

Applicable component levels

  • R610 PSY U864180

       UP14/08/08 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
10 May 2016