IV88464: SYSTEM CRASH WHILE USING ADAPTER WITH FC#EN0S AND EN0W APPLIES TO AIX 7100-03

APAR status

• Closed as program error.

Error description

• System crash with the following stack trace
  KDB(1)> f
  pvthread+019500 STACK:
  Ý00009514¨.simple_lock+000014 ()
  Ý0606C1E4¨entcore_ioctl+0006E4 (??, ??, ??, ??)
  Ý05F883B4¨shi2ent_ioctl+000014 (??, ??, ??, ??)
  Ý06780A18¨en_ioctl+000478 (??, ??, ??)
  Ý064C887C¨in_delmulti_source+0000FC (??, ??)
  Ý0651B29C¨ip_freemoptions+0001DC (??)
  Ý064F212C¨in_pcbdetach+00066C (??)
  Ý0655DE24¨udp_usrreq+0009E4 (??, ??, ??, ??, ??)
  Ý005BB77C¨soclose2+00087C (??, ??)
  Ý005BCD90¨soclose+000010 (??)
  Ý005C7704¨soo_close+000304 (??)
  Ý00681E58¨closef+0000B8 (??)
  Ý006460D0¨closefd+000150 (??, ??)
  Ý007DC230¨fs_exit+0000D0 ()
  Ý000E76DC¨kexitx+0008DC (??)
  Ý000CAE0C¨kexit+00008C ()
  Ý001E4420¨issig+0005C0 (??, ??)
  Ý0020FD78¨sig_deliver+0003F8 (??, ??)
  ÝFFFFFFFFFFFFFFFB¨FFFFFFFFFFFFFFFB ()
  Ýkdb_get_virtual_doubleword¨ no real storage @ FFFFFFFF3FFFE50
  

Local fix

Problem summary

• System crash with the following stack trace
  KDB(1)> f
  pvthread+019500 STACK:
   00009514 .simple_lock+000014 ()
   0606C1E4 entcore_ioctl+0006E4 (??, ??, ??, ??)
   05F883B4 shi2ent_ioctl+000014 (??, ??, ??, ??)
   06780A18 en_ioctl+000478 (??, ??, ??)
   064C887C in_delmulti_source+0000FC (??, ??)
   0651B29C ip_freemoptions+0001DC (??)
   064F212C in_pcbdetach+00066C (??)
   0655DE24 udp_usrreq+0009E4 (??, ??, ??, ??, ??)
   005BB77C soclose2+00087C (??, ??)
   005BCD90 soclose+000010 (??)
   005C7704 soo_close+000304 (??)
   00681E58 closef+0000B8 (??)
   006460D0 closefd+000150 (??, ??)
   007DC230 fs_exit+0000D0 ()
   000E76DC kexitx+0008DC (??)
   000CAE0C kexit+00008C ()
   001E4420 issig+0005C0 (??, ??)
   0020FD78 sig_deliver+0003F8 (??, ??)
   FFFFFFFFFFFFFFFB FFFFFFFFFFFFFFFB ()
   kdb_get_virtual_doubleword  no real storage @ FFFFFFFF3FFFE50
  

Problem conclusion

• Made some driver change to fix lock allocation/deallocation
  sequence
  

Temporary fix

Comments

APAR Information

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

  IV86533

• 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 U876079

     UP17/02/08 I 1000