From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Tokarev Subject: Re: [bug 1.1] -M pc-1.0 + vhost = SIGSEGV Date: Sun, 01 Jul 2012 19:26:45 +0400 Message-ID: <4FF06C35.2010908@msgid.tls.msk.ru> References: <4FF06770.905@msgid.tls.msk.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit To: KVM list Return-path: Received: from isrv.corpit.ru ([86.62.121.231]:48817 "EHLO isrv.corpit.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750837Ab2GAP0r (ORCPT ); Sun, 1 Jul 2012 11:26:47 -0400 In-Reply-To: <4FF06770.905@msgid.tls.msk.ru> Sender: kvm-owner@vger.kernel.org List-ID: On 01.07.2012 19:06, Michael Tokarev wrote: > When running current git version of qemu-kvm with -M pc-1.0 > and with vhost-net enabled, it crashes with SIGSEGV right when > linux guest loads a virtio-net module. And when this happens when a persistent tap device is used, that tap device becomes unusable until removed and recreated -- it "works" but no network packet goes on. So it looks like we've two bugs, one in userspace qemu 1.1 and another in host kernel (3.0). Thanks, /mjt