IJ44117: SYSTEM CRASH IN RTFREE_NOLOCK APPLIES TO AIX 7300-00

APAR status

• Closed as program error.

Error description

• Customer will experience system crash problem with
  the following stack trace.
  
  CRASH INFORMATION:
  CPU 0 CSA F00000002FF47600 at time of crash, error code
  for LEDs: 70000000
  pvthread+08BB00 STACK:
  [0007A884].panic_trap+000000 ()
  [0059D2C8]rtfree_nolock+0002C8 (??)
  [0059D2C8]rtfree_nolock+0002C8 (??)
  [005A38C4]rtfree+000024 (??)
  [07889170]netinet:udp_send+0011D0 (FFFFFFFFFFFFFFFF,
  0000000000000001,
     00802000FFFFFFFF, F100100006F16400, 0000000000000000,
  0000000000000000)
  [0064A3BC]esendit+000CBC (??, ??, ??, ??)
  [0064DCDC]_esendto+0000DC (??, ??, ??, ??, ??, ??, ??)
  [0000394C]syscall+000244 ()
  [kdb_get_virtual_memory] no real storage @
  FFFFFFFFFFF8220
  [90000000013A058]090000000013A058 ()
  [kdb_read_mem] no real storage @ FFFFFFFFFFF5C20
  

Local fix

• There are no local fix
  

Problem summary

• Customer will experience system crash problem with
  the following stack trace.
  
  CRASH INFORMATION:
  CPU 0 CSA F00000002FF47600 at time of crash, error code
  for LEDs: 70000000
  pvthread+08BB00 STACK:
   0007A884 .panic_trap+000000 ()
   0059D2C8 rtfree_nolock+0002C8 (??)
   0059D2C8 rtfree_nolock+0002C8 (??)
   005A38C4 rtfree+000024 (??)
   07889170 netinet:udp_send+0011D0 (FFFFFFFFFFFFFFFF,
  0000000000000001,
     00802000FFFFFFFF, F100100006F16400, 0000000000000000,
  0000000000000000)
   0064A3BC esendit+000CBC (??, ??, ??, ??)
   0064DCDC _esendto+0000DC (??, ??, ??, ??, ??, ??, ??)
   0000394C syscall+000244 ()
   kdb_get_virtual_memory  no real storage @
  FFFFFFFFFFF8220
   90000000013A058 090000000013A058 ()
   kdb_read_mem  no real storage @ FFFFFFFFFFF5C20
  

Problem conclusion

• Code had been changed to avoid panic situation.
  

Temporary fix

Comments

APAR Information

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

  IJ41411

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

Fix information

• Fixed component name

  AIX V7.3

• Fixed component ID

  5765CD300

Applicable component levels