IV66075: CRASH IN VM_ADD_XMEMCNT APPLIES TO AIX 7100-03

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• System crash with this stack:  ￭00023980abend_trap+000000 ()
  ￭0027E624vm_add_xmemcnt+0000E4 (??, ??)
  ￭0040A90Cas_geth+00036C (??, ??) ￭000D9AB4as_geth64+000054
  (??) ￭0008E09Cxmattach_geth+0003FC (??, ??, ??, ??, ??)
  ￭0008D8FCxmattach_init_subspace+00009C (??, ??, ??, ??, ??,
  ??) ￭0008CF88xmattach_com+000248 (??, ??, ??, ??, ??, ??)
  ￭00095EE4xmattach+000044 (??, ??, ??, ??)
  ￭06406CB4ardwr+0003B4 (??, ??, ??, ??, ??)
  ￭06407464qlioreq+000164 (??, ??, ??, ??, ??, ??, ??, ??)
  ￭0640B9E4listio64+0002E4 (??, ??, ??, ??, ??, ??)
  ￭00003948syscall+000240 ()
  ￭900000004061E84lio_listio64+0000C4 (??, ??, ??, ??)
  

Local fix

Problem summary

• System crash with this stack:   00023980 abend_trap+000000 ()
   0027E624 vm_add_xmemcnt+0000E4 (??, ??)
   0040A90C as_geth+00036C (??, ??)  000D9AB4 as_geth64+000054
  (??)  0008E09C xmattach_geth+0003FC (??, ??, ??, ??, ??)
   0008D8FC xmattach_init_subspace+00009C (??, ??, ??, ??, ??,
  ??)  0008CF88 xmattach_com+000248 (??, ??, ??, ??, ??, ??)
   00095EE4 xmattach+000044 (??, ??, ??, ??)
   06406CB4 ardwr+0003B4 (??, ??, ??, ??, ??)
   06407464 qlioreq+000164 (??, ??, ??, ??, ??, ??, ??, ??)
   0640B9E4 listio64+0002E4 (??, ??, ??, ??, ??, ??)
   00003948 syscall+000240 ()
   900000004061E84 lio_listio64+0000C4 (??, ??, ??, ??)
  

Problem conclusion

• Maintain correct xmem attach count on the segment.
  

Temporary fix

Comments

• 6100-09 - use AIX APAR IV65835
  7100-03 - use AIX APAR IV66075
  

APAR Information

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

  IV65835

• 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 U865731

     UP15/05/19 I 1000

PTF to Fileset Mapping

• U865731 bos.rte.aio 7.1.3.45