Unable to handle kernel NULL pointer dereference at virtual address

One of our servers stopped working at midnight probably during heavy load due to several disc intensive cron jobs starting around that time. The kern-log managed to collect the following before the server stopped working. Any idea if there is a solution. Aug 11 00:02:29 pe1600 kernel: Unable to ha

number of processors detected

Hi, Just installed the latest debian-sarge and have the 2.6.6-smp kernel package added. What is really strange is that debian detects 4 processors but the server only has 2. The system is a Dell PowerEdge 1600 with dual 2.4GHz Xeon. Anyone know why this is happening? Regards, Joakim -- To UNSUBS