IV56343: ABEND_TRAP WHILE RUNNING DLPAR ME APPLIES TO AIX 7100-04

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• AIX crash with a stack similar to the one below (only the
  partial stack is shown):
  
  Ý00023980¨abend_trap+000000 ()
  Ý0007F6E8¨vm_error_handler+000068 (??, ??, ??, ??)
  Ý00229944¨vm_vmm_remove_from_memp+000164 (??, ??)
  Ý00226518¨vm_vmm_remove+000118 (??)
  Ý00227690¨vm_rmmem_com+000290 (??)
  Ý0022C940¨rmlmb_kernel+000240 (??, ??)
  Ý006ABA64¨dr_callout+000084 (??, ??, ??)
  Ý006AAF5C¨kernel_notify+0000BC (??, ??)
  Ý006AD0BC¨_dr_notify+00039C (??, ??, ??, ??)
  Ý00003948¨mfspurr_sc_flih01+000184 ()
  Ý1000152C¨remove_mem+00024C ()
  Ý10000768¨main+000328 (??, ??)
  Ý10000168¨__start+000068 ()
  
  The kerrno in r3 would be EINVAL_VMM_VMP_NB_MEMP1.
  

Local fix

Problem summary

• AIX crash with a stack similar to the one below (only the
  partial stack is shown):
  
   00023980 abend_trap+000000 ()
   0007F6E8 vm_error_handler+000068 (??, ??, ??, ??)
   00229944 vm_vmm_remove_from_memp+000164 (??, ??)
   00226518 vm_vmm_remove+000118 (??)
   00227690 vm_rmmem_com+000290 (??)
   0022C940 rmlmb_kernel+000240 (??, ??)
   006ABA64 dr_callout+000084 (??, ??, ??)
   006AAF5C kernel_notify+0000BC (??, ??)
   006AD0BC _dr_notify+00039C (??, ??, ??, ??)
   00003948 mfspurr_sc_flih01+000184 ()
   1000152C remove_mem+00024C ()
   10000768 main+000328 (??, ??)
   10000168 __start+000068 ()
  
  The kerrno in r3 would be EINVAL_VMM_VMP_NB_MEMP1.
  

Problem conclusion

• Fix in the AIX kernel. Affects bos.mp64.
  

Temporary fix

Comments

• 6100-09 - use AIX APAR IV56315
  6100-09 - use AIX APAR IV56315
  6100-09 - use AIX APAR IV56315
  7100-03 - use AIX APAR IV56322
  7100-04 - use AIX APAR IV56343
  

APAR Information

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

  IV56315

• 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 U863867

     UP15/11/22 I 1000

PTF to Fileset Mapping

• U863867 bos.mp64 7.1.4.0