IV67546: FC:2CE4,10G ETHERNET ADAPTER DRIVER CRASH SYSTEM WITH DSI_PROC APPLIES TO AIX 7100-03

Obtain the fix for this APAR.

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 IV67546
  

APAR Information

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

  IV67444

• 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 U869588

     UP15/05/20 I 1000