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IV69457: FC:2CE4,10G ETHERNET ADAPTER DRIVER CRASH SYSTEM WITH DSI_PROC APPLIES TO AIX 7100-03

A fix is available

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APAR status

  • Closed as program error.

Error description

  • System DSI crash in FC:2CE4 driver with below stack trace
    pvthread+02DB00 STACK:
    ■07F7E884lncent_hw_mcast_add+000124
    (0000000000000000, F1000A00E025AC00,0000000000000000 ■??)
    ■07F34530entcore_mcast_sync+000D30 (??)
    ■07EF8744entcore_resume_nic+000204 (??, ??, ??)
    ■07EF9B04entcore_resume+000EA4 (??, ??, ??, ??)
    ■07F8C2B0entcore_ioctl+001330 (??, ??, ??, ??)
    ■07EE03B4lncent_ioctl+000014 (??, ??, ??, ??)
    ■00531378ndd_control+0002F8 (??, ??, ??, ??)
    ■00532CACndd_usrreq+00092C (??, ??, ??, ??, ??)
    ■0059EFE4soo_ioctl+000564 (??, ??, ??)
    ■00713290common_ioctl+0000F0 (??, ??, ??, ??)
    ■00003948syscall+000240 ()
    ■D011A5B4__ioctl+0000B4 (??, ??, ??, ??, ??)
    ■D011ABBCioctl+00003C (00000067, 00000105, 00000000, 0000D032,
       0001F0B8, 00000000, E1983C00, 00000000)
    ■100006CCmain+00028C (??, ??)
    ■10000168__start+000068 ()
    

Local fix

Problem summary

  • System DSI crash in FC:2CE4 driver with below stack trace
    pvthread+02DB00 STACK:
     07F7E884 lncent_hw_mcast_add+000124
    (0000000000000000, F1000A00E025AC00,0000000000000000  ?? )
     07F34530 entcore_mcast_sync+000D30 (??)
     07EF8744 entcore_resume_nic+000204 (??, ??, ??)
     07EF9B04 entcore_resume+000EA4 (??, ??, ??, ??)
     07F8C2B0 entcore_ioctl+001330 (??, ??, ??, ??)
     07EE03B4 lncent_ioctl+000014 (??, ??, ??, ??)
     00531378 ndd_control+0002F8 (??, ??, ??, ??)
     00532CAC ndd_usrreq+00092C (??, ??, ??, ??, ??)
     0059EFE4 soo_ioctl+000564 (??, ??, ??)
     00713290 common_ioctl+0000F0 (??, ??, ??, ??)
     00003948 syscall+000240 ()
     D011A5B4 __ioctl+0000B4 (??, ??, ??, ??, ??)
     D011ABBC ioctl+00003C (00000067, 00000105, 00000000, 0000D032,
       0001F0B8, 00000000, E1983C00, 00000000)
     100006CC main+00028C (??, ??)
     10000168 __start+000068 ()
    

Problem conclusion

  • Fixed the serialization issue between enable & disable adapter
    IOCTLS in the driver.
    

Temporary fix

Comments

  • 6100-09 - use AIX APAR IV67508
    7100-03 - use AIX APAR IV69457
    

APAR Information

  • APAR number

    IV69457

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2015-02-12

  • Closed date

    2015-02-12

  • Last modified date

    2015-05-22

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

    IV67508

  • 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 #: IV69457

Modified date: 22 May 2015