During CCITCPGW or CCISSLGW shutdown, a BPXP018I message can occur with COMPLETION CODE 8E422000 and REASON CODE 000001A0. Does this indicate a problem?

Products

• COMMON SERVICES FOR Z/OS
• 90S SERVICES
• Common Services

Issue/Introduction

During CCITCPGW or CCISSLGW shutdown, the following BPXP018Imessage can occur with COMPLETION CODE 8E422000
and REASON CODE 000001A0.Does this indicate a problem?

  CAS9850I - CCI TCPSSLGW Protocol Driver TCP/IP Shutdown in progress
             BPXP018I THREAD 1232900000000001, IN PROCESS 16973908, ENDED 
             WITHOUT BEING UNDUBBED WITH COMPLETION CODE 8E422000
            , AND REASON CODE 000001A0.
  CAS9853I - CCI TCPSSLGW Protocol Driver TCP/IP Shutdown Complete

Environment

 

• Supported z/OS level
• CA Common Services 
• CA CCITCPGW or CCISSLGW

Resolution

z/OS uses an S422 abend as a signal to a thread to terminate.  As long as this does not happen during normal operation it is not a problem. During shutdown, we are issuing pthread_cancel() functions which will result in an S422 abend under the covers.