From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Daniel P. Berrange" Subject: Re: virtio_net hang Date: Thu, 13 Nov 2008 13:04:05 +0000 Message-ID: <20081113130404.GG8200@redhat.com> References: <20081113122709.GB14254@easter-eggs.com> Reply-To: "Daniel P. Berrange" Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm@vger.kernel.org To: Emmanuel Lacour Return-path: Received: from mx1.redhat.com ([66.187.233.31]:58147 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752000AbYKMNEK (ORCPT ); Thu, 13 Nov 2008 08:04:10 -0500 Content-Disposition: inline In-Reply-To: <20081113122709.GB14254@easter-eggs.com> Sender: kvm-owner@vger.kernel.org List-ID: On Thu, Nov 13, 2008 at 01:27:09PM +0100, Emmanuel Lacour wrote: > Dear kvm users/developpers, > > I have a problem here where the network interface of a guest hang > 2 or 3 times a day. No more packets can be sent out or received, no > error in guest or host logs. I have to stop networking, remove module, > then modprobe again and start the network to get back connection. > > My setup: > host: debian etch, kernel 2.6.26 amd64 (etch backports), kvm 73, using > libvirt > guest: debian sarge, kernel 2.6.26 686 (from etch backports) > > > I looked at changelogs for userspace kvm tools as well as kernel but didn't > found something relevant to this problem. > > > Any help would be welcome :) > > > the guest config: Many of the KVM developers don't use libvirt, so probably best if you post the actual KVM command line libvirt spawned - you can get it from the logfile in /var/log/libvirt/qemu/$NAME.log, where $NAME is your guest's name. Regards, Daniel -- |: Red Hat, Engineering, London -o- http://people.redhat.com/berrange/ :| |: http://libvirt.org -o- http://virt-manager.org -o- http://ovirt.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :|