id summary reporter owner description type status component version resolution keywords cc guest host 7908 virtualbox 4.0 crashes - linux host - vboxnetflt => Fixed in SVN Mike "Just upgraded to virtualbox 4.0 from 3.2.10. Tried to start my VM's and immediately got a kernel panic (attached) Linux host, debian kernel 2.6.26-2-686 " defect closed network VirtualBox 4.0.0 fixed crash panic ohshit Linux Linux