Description of problem:
I would like that when there is a kernel panic, the system rebooted itself in deufalt system
I have not ,on computer,reset button, I must hard shut down computer
Fedora doesnt auto-reboot after a kernel panic
Auto-reboot system after a kernel panic
You can configure it using sysctl (e.g. in /etc/sysctl.conf). See Documentation/sysctl/kernel.txt from the kernel-doc package. You'll want "kernel.panic" and perhaps "kernel.panic_on_oops" too.