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IV58362: TAPENTDD KERNEL EXTENSION NOT UNPINNING MEMORY APPLIES TO AIX 6100-07

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

  • Error Log will report:
    
    FB01BDE2   1021103413 I S SYSALLOC       Allocated pinned
    memory
                                             was unpinned and
    
    Detail Data Stack Trace xmdbg_log+238 xmdbg_error+58
    xmdbg_do_xmfree_record+580 xmfree+354 ld_kfree+FC
    ld_unload_le@AF69_10+3C4 ld_unload+D20 ld_purge_modules+260
    kmod_unload2+254 kmod_unload+38 unload_kmod+60 sysconfig+1A4
    ■3944 -errSTKfrm-
    

Local fix

Problem summary

  • Error Log will report:
    
    FB01BDE2   1021103413 I S SYSALLOC       Allocated pinned
    memory
                                             was unpinned and
    
    Detail Data Stack Trace xmdbg_log+238 xmdbg_error+58
    xmdbg_do_xmfree_record+580 xmfree+354 ld_kfree+FC
    ld_unload_le@AF69_10+3C4 ld_unload+D20 ld_purge_modules+260
    kmod_unload2+254 kmod_unload+38 unload_kmod+60 sysconfig+1A4
     3944  -errSTKfrm-
    

Problem conclusion

  • Ensure the kernel extension is unpinned during the unload
    sequence.
    

Temporary fix

Comments

  • 6100-07 - use AIX APAR IV58362
    6100-08 - use AIX APAR IV57974
    6100-09 - use AIX APAR IV51947
    6100-09 - use AIX APAR IV51947
    6100-09 - use AIX APAR IV51947
    7100-01 - use AIX APAR IV57641
    7100-02 - use AIX APAR IV57270
    7100-03 - use AIX APAR IV51608
    

APAR Information

  • APAR number

    IV58362

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-03-31

  • Closed date

    2014-03-31

  • Last modified date

    2014-08-14

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

    IV51608

  • 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 U865583

       UP14/08/11 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
14 August 2014