Adrian Bunk wrote:
> On Sun, Aug 07, 2005 at 07:12:00PM +0200, Espen Fjellvær Olsen wrote:
> 
> 
>>After execing "iptables -A INPUT -j DROP" my computer crashes hard. It
>>dosent hang immediately, but after a couple of seconds.
>>The machine is an amd64, running a clean x86_64 environment.
>>uname -a: Linux gentoo 2.6.13-rc4-mm1 #1 PREEMPT Thu Aug 4 01:01:44
>>CEST 2005 x86_64 AMD Athlon(tm) 64 Processor 3400+ AuthenticAMD
>>...

Could be related to the refcnt underflow with conntrack event
notifications enabled. If you have CONFIG_IP_NF_CONNTRACK_EVENTS
enabled please try this patch.