Random System Lockup/Hangs Occurrences Without Any Trace

[Kris Kennaway]

The-IRC Hosting Administration Team wrote:
> Good Day,
> 
>  
> 
> For way over a month now, we have been experiencing strange system
> lockups/hangs and are dumbfounded by the true cause of these events. When
> the occurrence happens it causes anything remotely running via root (HTTP,
> SSH, any type of control panel, FTP, Email) and console access if frozen, it
> gives a login prompt but after entering "root" it goes nowhere.

Please see

http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html

and file a PR.

Kris