Jack, Do you have any ip_conntrack modules in /etc/sysconfig/iptables-config on the IPTABLES_MODULES= line?
-- Robin On Fri, Aug 29, 2008 at 1:47 PM, Jack Neely <[EMAIL PROTECTED]> wrote: > Folks, > > Over the last few months I've seen some repeated kernel panics on some > of our RHEL 5 servers that provide a webmail service. These machines > have a script that monitors logs to do some basic self-protection by > altering the iptables firewall rules. However, at some point, running > the iptables command generates a kernel panic in tcp_tso_segment (I > believe) and the machine locks hard. The only bits of the kernel panic > I can catch are what's left on the screen: > > > http://anduril.unity.ncsu.edu/~slack/panic-20080828.jpg<http://anduril.unity.ncsu.edu/%7Eslack/panic-20080828.jpg> > > These are running fairly recent kernels: 2.6.18-92.1.10.el5, > 2.6.18-53.1.14.el, 2.6.18-92.1.6.el5, etc. Several different hardware > types. > > Any ideas what's happening? > > Jack Neely > -- > Jack Neely <[EMAIL PROTECTED]> > Linux Czar, OIT Campus Linux Services > Office of Information Technology, NC State University > GPG Fingerprint: 1917 5AC1 E828 9337 7AA4 EA6B 213B 765F 3B6A 5B89 > > _______________________________________________ > rhelv5-list mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/rhelv5-list >
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