On Thu, 2007-12-20 at 14:54 +0200, Martti Kuparinen wrote:
> This happened again. I'm pretty sure this is related to heavy disk I/O
> as the first panic was trigged by
> 
>    rsync -avr --delete p130:/home/ /backup/home
> 
> and now one of the users was cleaning his Cyrus inbox with 84000+ mails...

We have similar problems on FreeBSD that are related to hardware
function brokenness that manifest as software.  Try disabling "Patrol
Reads" on the PERC/5 BIOS.

~BAS