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IV64357: CT3 RRENT DEAD TWICE - CRASH IN RRHBA_RNIC_MAP_HANDLE_FREE() APPLIES TO AIX 6100-08

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Crash will have the following stack:
    
    (18)> f
    pvthread+081600 STACK:
    [059C7154]rrhba_rnic_map_handle_free+000034
    (0000000000000000 [??])
    [059BFBE0]rrhba_stop+0001E0 (??, ??)
    [05A38190]librrhba_stop+0000D0 (??, ??)
    [05A44934]rrent_event_notify+000BB4 (??, ??, ??)
    [05A403F8]librrhba_user_errproc+000478 (??, ??, ??)
    [00272990]procentry+000010 (??, ??, ??, ??)
    [kdb_read_mem] no real storage @ FFFFFFFFFFF93B0
    

Local fix

Problem summary

  • System may crash with following stack:
     059C7154 rrhba_rnic_map_handle_free+000034
    (0000000000000000  ?? )
     059BFBE0 rrhba_stop+0001E0 (??, ??)
     05A38190 librrhba_stop+0000D0 (??, ??)
     05A44934 rrent_event_notify+000BB4 (??, ??, ??)
     05A403F8 librrhba_user_errproc+000478 (??, ??, ??)
     00272990 procentry+000010 (??, ??, ??, ??)
    

Problem conclusion

  • Synchronization issue causing freeing of already freed
    resources is fixed when adapter is in DEAD state.
    

Temporary fix

Comments

  • 6100-08 - use AIX APAR IV64357
    6100-09 - use AIX APAR IV61118
    6100-09 - use AIX APAR IV61118
    7100-02 - use AIX APAR IV59880
    7100-03 - use AIX APAR IV61117
    7100-04 - use AIX APAR IV61119
    

APAR Information

  • APAR number

    IV64357

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-09-02

  • Closed date

    2014-09-02

  • Last modified date

    2016-05-11

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

    IV59880

  • 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 U867298

       UP15/01/18 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Standard Edition

Software version: 610

Operating system(s): AIX

Reference #: IV64357

Modified date: 11 May 2016