From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964846Ab3GENCN (ORCPT ); Fri, 5 Jul 2013 09:02:13 -0400 Received: from fep23.mx.upcmail.net ([62.179.121.43]:49669 "EHLO fep23.mx.upcmail.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932749Ab3GENCM (ORCPT ); Fri, 5 Jul 2013 09:02:12 -0400 X-SourceIP: 84.112.62.194 Date: Fri, 5 Jul 2013 15:02:07 +0200 From: Thomas Zeitlhofer To: Jason Wang Cc: "Michael S. Tsirkin" , Fabio Estevam , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: tuntap regression in v3.9.8 and v3.10 Message-ID: <20130705130207.GA27485@toau.bambla> References: <20130702195910.GA20271@toau.bambla> <20130702220651.GA23097@toau.bambla> <51D39010.5090902@redhat.com> <20130703061104.GA22847@toau.bambla> <51D640E2.1010809@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <51D640E2.1010809@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 05, 2013 at 11:43:30AM +0800, Jason Wang wrote: > On 07/03/2013 02:11 PM, Thomas Zeitlhofer wrote: > > Hello Jason, > > > > On Wed, Jul 03, 2013 at 10:44:32AM +0800, Jason Wang wrote: [...] > >> Which regression did you see? > > a kernel panic on the host machine. The details are in the first message > > of this thread: http://lkml.org/lkml/2013/7/2/499 > > Could you please have a try with the patch in > https://lkml.org/lkml/2013/6/25/304. I can confirm that this patch fixes the problem. Tried it against v3.10 and there are no issues any more when live migrating virtual machines off the host machine that runs v3.10 + this patch. Thanks, Thomas