IBM Support

IV72516: SYSTEM CRASHES WHEN INITIATING LIVEDUMP COMMAND. APPLIES TO AIX 7100-03

A fix is available

Subscribe

You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • System crashes with following stack when livedump command
    livedumpstart -c lnc2entdd -r symptom=lnc2entdd is executed:
    
    Ý06006AF8¨entcore_ras_live_dump_callback+000538
    (0000000000030000, FFFFFFFFFFFFFFFE,
       5200000000000503, 00000000062014C8 Ý??¨)
    Ý06009C90¨entcore_ras_callback+000630 (??, ??, ??, ??)
    Ý0010B87C¨ldmp_issue_call@AF92_3+00005C (??, ??, ??)
    Ý001082E8¨ldmp_ser_dump+000668 (??) Ý0010B550¨livedump+000A70
    (??) Ý004D7014¨ldmp_take+000834 (??, ??)
    Ý004D7DE0¨ldmp_ioctl+000060 (??, ??) Ý008049A8¨dmpioctl+000668
    (??, ??, ??, ??) Ý006601E4¨rdevioctl+0000C4 (??, ??, ??, ??,
    ??, ??) Ý0086CE54¨spec_ioctl+000074 (??, ??, ??, ??, ??, ??)
    Ý006E90BC¨vnop_ioctl+00005C (??, ??, ??, ??, ??, ??)
    Ý006F0F6C¨vno_ioctl+00016C (??, ??, ??, ??, ??)
    Ý0076CA54¨common_ioctl+000134 (??, ??, ??, ??)
    Ý00003948¨syscall+000240 () Ý9000000000333D0¨__ioctl+0000D0
    (??, ??, ??, ??, ??) Ý900000000033AAC¨ioctl+00004C
    (0000000400000004, 0000647700006477,
       0FFFFFFFFFFFEB50, 0000000000000000, 0000000000000000,
       0000000000000000, 0000000000000000, 0FFFFFFFFFFFEB50)
    Ý100001AA0¨take_dump+000140 () Ý10000156C¨main+00042C (??, ??)
    

Local fix

Problem summary

  • System crashes with following stack when livedump command
    livedumpstart -c lnc2entdd -r symptom=lnc2entdd is executed:
    
     06006AF8 entcore_ras_live_dump_callback+000538
    (0000000000030000, FFFFFFFFFFFFFFFE,
       5200000000000503, 00000000062014C8  ?? )
     06009C90 entcore_ras_callback+000630 (??, ??, ??, ??)
     0010B87C ldmp_issue_call@AF92_3+00005C (??, ??, ??)
     001082E8 ldmp_ser_dump+000668 (??)  0010B550 livedump+000A70
    (??)  004D7014 ldmp_take+000834 (??, ??)
     004D7DE0 ldmp_ioctl+000060 (??, ??)  008049A8 dmpioctl+000668
    (??, ??, ??, ??)  006601E4 rdevioctl+0000C4 (??, ??, ??, ??,
    ??, ??)  0086CE54 spec_ioctl+000074 (??, ??, ??, ??, ??, ??)
     006E90BC vnop_ioctl+00005C (??, ??, ??, ??, ??, ??)
     006F0F6C vno_ioctl+00016C (??, ??, ??, ??, ??)
     0076CA54 common_ioctl+000134 (??, ??, ??, ??)
     00003948 syscall+000240 ()  9000000000333D0 __ioctl+0000D0
    (??, ??, ??, ??, ??)  900000000033AAC ioctl+00004C
    (0000000400000004, 0000647700006477,
       0FFFFFFFFFFFEB50, 0000000000000000, 0000000000000000,
       0000000000000000, 0000000000000000, 0FFFFFFFFFFFEB50)
     100001AA0 take_dump+000140 ()  10000156C main+00042C (??, ??)
    

Problem conclusion

  • Code is fixed to check reference adapter structure with valid
    RAS id.
    

Temporary fix

Comments

  • 6100-09 - use AIX APAR IV72377
    7100-03 - use AIX APAR IV72516
    

APAR Information

  • APAR number

    IV72516

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2015-04-20

  • Closed date

    2015-04-20

  • Last modified date

    2016-05-11

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

    IV72377

  • 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 U865681

       UP15/05/19 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Enterprise Edition

Software version: 710

Operating system(s): AIX

Reference #: IV72516

Modified date: 11 May 2016