지금까지 사용하면서 뻗은적은 없지만(역설적으로 리눅스 커널이 안정적인걸지도)
최악의 경우 시스템을 통채로 뻗게 할 수 있다고 한다.

Problems with coLinux

The primary disadvantage of coLinux is that it has the ability to crash the entire machine (all cooperating operating systems) because the guest operating system runs in a privileged mode in the host kernel. It also has some dependencies on external software for normal operation (windows and networking support). Outside of this, it's quite easy to install and configure. In the many hours that I've used it, I've never seen a crash.
 

[링크 : http://www.ibm.com/developerworks/library/l-virtualization-colinux/]  

Posted by 구차니