From mboxrd@z Thu Jan 1 00:00:00 1970 From: Emmanuel Lacour Subject: Re: virtio_net hang Date: Fri, 21 Nov 2008 09:38:23 +0100 Message-ID: <20081121083823.GB3721@easter-eggs.com> References: <20081113122709.GB14254@easter-eggs.com> <1226589153.19068.7.camel@blaa> <20081113152452.GI14254@easter-eggs.com> <20081114092339.GC11961@easter-eggs.com> <1226687204.9332.113.camel@blaa> <20081118183756.GP1897@easter-eggs.com> <1227100432.3698.47.camel@blaa> <1227121389.3698.136.camel@blaa> <20081120113650.GE3717@easter-eggs.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: kvm@vger.kernel.org Return-path: Received: from roxane.home-dn.net ([88.191.11.98]:46523 "EHLO roxane.home-dn.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752583AbYKUIi0 (ORCPT ); Fri, 21 Nov 2008 03:38:26 -0500 Received: from localhost (localhost.localdomain [127.0.0.1]) by roxane.home-dn.net (Postfix) with ESMTP id A9EC42C058 for ; Fri, 21 Nov 2008 09:38:25 +0100 (CET) Received: from datura.easter-eggs.fr (unknown [IPv6:2001:7a8:115a:1:214:22ff:feb4:f4ea]) by roxane.home-dn.net (Postfix) with ESMTP id 68E0C2C057 for ; Fri, 21 Nov 2008 09:38:24 +0100 (CET) Content-Disposition: inline In-Reply-To: <20081120113650.GE3717@easter-eggs.com> Sender: kvm-owner@vger.kernel.org List-ID: On Thu, Nov 20, 2008 at 12:36:50PM +0100, Emmanuel Lacour wrote: > The difficulty is that I can not always reproduce the bug. > > But another interesting think is that I switched to e1000 and I had > another lock after that with same symptoms :( > > Like answered a few minutes ago, I will try a 2.6.27.6 in the guest > today and let you know on the first problem I encounter if any ;) > I continue to have this problem with this setup: - host 2.6.27.4, kvm-78, intel, debian etch 64bits - guest 2.6.27.6, debian sarge 32 bits, e1000, 2 vcpus up/down of interface is enough to recover. there is 6 other guests on this host (mix of Debian woody/sarge/etch/lenny, 2.6, 2.4) this is the only one with this problem, but this is also I think the one with most IP traffic (http/ftp + rsync backups).