From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Subject: error: ip_tables.o init_module:Device or resource busy Date: Mon, 10 Nov 2003 16:08:08 +0100 Sender: netfilter-admin@lists.netfilter.org Message-ID: <3FAFA9D8.2030207@tin.it> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: netfilter@lists.netfilter.org I'd like to preface this mail by saying that if a little knowledge is a dangerous thing, then I am very dangerous.... I have recently installed redhat 9.0 and upgraded to iptables 1.2.7a with a 2.4.20-18.9 kernel. When I try to do anything with iptables, I get the following error:- ************************************************************* e.g. iptables -F /lib/modules/2.4.20-18.9/kernel/net/ipv4/netfilter/ip_tables.o: init_module: Device or resource busy Hint: insmod errors can be caused by incorrect module parameters, including invalid IO or IRQ parameters. You may find more information in syslog or the output from dmesg /lib/modules/2.4.20-18.9/kernel/net/ipv4/netfilter/ip_tables.o: insmod /lib/modules/2.4.20-18.9/kernel/net/ipv4/netfilter/ip_tables.o failed /lib/modules/2.4.20-18.9/kernel/net/ipv4/netfilter/ip_tables.o: insmod ip_tables failed iptables v1.2.7a: can't initialize iptables table `filter': iptables who? (do you need to insmod?) Perhaps iptables or your kernel needs to be upgraded. ****************************************************** Obviously, there is something wrong with either the kernel or iptables as I have installed it ( using apt-get install, no thanks to redhat). I need to get iptables working yesterday. Can anyone tell me a no-brainer way to achieve this ? Does my version of kernel work with this version of iptables ? Do I have to go back to an earlier version ? Whats the best way to get out of this mess ? I remember for my dos days we used to do "format c:" in this kind of situation. Thanks a lot, a moron