IV82032: SYSTEM CRASH IN GET_ERRC_INST@AF90_72 WITH EXCEPT_SKEY

APAR status

• Closed as fixed if next.

Error description

• System can DSI with EXCEPT_SKEY, when it is trying to do
  errsave on a panic.
  
  For example,  stack may appear as shown below:
  
  (104)> f
  pvthread+019700 STACK:
  [00043A0C]get_errc_inst@AF90_72+00000C (F100016F808B1400
  [??])
  [00040B90]errsave_data+000050 (??, ??, ??, ??)
  [000437C0]errlast+000180 (??, ??)
  [0003F14C]panic_msg+00004C (??)
  [00103484].panic+000084 ()
  [004BF030]m_copydata+0001B0 (??, ??, ??, ??)
  
  This apar is not intended to resolve the actual problem
  of system panic initiated from m_copydata().
  This apar is only intended to avoid the EXCEPT_SKEY
  exception while saving the error message.
  

Local fix

Problem summary

• Code is already dropped
  

Problem conclusion

Temporary fix

Comments

• This APAR is being closed FIN. This means that a solution to
  this APAR is expected to be delivered from IBM in a release
  (if any) to be available within the next 24 months.
  

APAR Information

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

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

  IV82750 IV82827 IV83034 IV88157 IV88491

Fix information

Applicable component levels