A key combination of [Ctrl]+[c] performed in pts terminal invokes ctrl-alt-del.target; resulting in a server reboot.

Issue

• A key combination of [Ctrl]+[c] performed in pts terminal invokes ctrl-alt-del.target; resulting in a server reboot.

• create script

# cat /tmp/sadc_loop.sh 
while true;do
  sar 10 2 -u -P ALL -r -n DEV
done

• execute

# /tmp/sadc_loop.sh

• press ^C often

• ctrl-alt-del.target is invoked and the server reboots.