[nzlug] can not kill a process

[Michal Ludvig]

anru chen wrote:
> i have tried kill -9 21023, it did not work.
> 
> strace -p 20123 returns " attach: ptrace(PTRACE_ATTACH, ...):
> Operation not permitted" , but i am a root.

> Fedora Core 2 Operating System
> 
> run uname -r , it output "2.6.5-1.358smp".

Is SElinux enabled on the host?

Michal