IC70537: ONSTAT -G STK NOT WORKING ON ZLINUX

APAR status

• Closed as program error.

Error description

• The onstat -g stk output in an Assertion Failure and also during
  normal operation (on non-running threads) does not work. It will
  result in output like:
  
  Stack for thread: 886633 sqlexec
   base: 0x00000000acb10000
    len:   69632
     pc: 0x0000000080d25934
    tos: 0x00000000acb1dbe0
  state: cond wait
     vp: 1
  
  0x0000000000000000 ***unknown***
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * All IDS users on Linux for Z-Series.                         *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * onstat -g stk and assertion failures do not display the      *
  * stack in IDS on Linux for Z-Series.                          *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Upgrade to 11.50.xC9.                                        *
  ****************************************************************
  

Problem conclusion

• Fixed in 11.50.xC9.  onstat -g stk and assertion failures will
  display the stack in IDS on Linux for Z-Series correctly.
  

Temporary fix

Comments

APAR Information

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

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

Fix information

• Fixed component name

  IBM IDS ENTRP E

• Fixed component ID

  5724L2304

Applicable component levels

• RB15 PSN

     UP

• RB15 PSY

     UP