Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754661Ab2HEPwU (ORCPT ); Sun, 5 Aug 2012 11:52:20 -0400 Received: from mail.profihost.ag ([85.158.179.208]:46959 "EHLO mail.profihost.ag" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754611Ab2HEPwS (ORCPT ); Sun, 5 Aug 2012 11:52:18 -0400 Message-ID: <501E96BB.5060702@profihost.ag> Date: Sun, 05 Aug 2012 17:52:27 +0200 From: Stefan Priebe User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:14.0) Gecko/20120713 Thunderbird/14.0 MIME-Version: 1.0 To: Avi Kivity CC: mtosatti@redhat.com, kvm@vger.kernel.org, LKML Subject: Re: KVM segfaults with 3.5 while installing ubuntu 12.04 References: <5017C8A0.60506@profihost.ag> <5017F19E.4070308@redhat.com> <501817C9.6090405@profihost.ag> <5018EC7D.9090702@redhat.com> <5018F5BB.9070500@profihost.ag> <5018F7E6.4020909@redhat.com> <5018F9F6.70307@profihost.ag> <5018FC9B.8040808@redhat.com> <501E4615.7060801@profihost.ag> <501E4AFD.3020806@redhat.com> In-Reply-To: <501E4AFD.3020806@redhat.com> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-User-Auth: Auth by s.priebe@profihost.ag through 85.158.179.66 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2120 Lines: 48 Am 05.08.2012 12:29, schrieb Avi Kivity: > On 08/05/2012 01:08 PM, Stefan Priebe wrote: >> Am 01.08.2012 11:53, schrieb Avi Kivity: >>> On 08/01/2012 12:42 PM, Stefan Priebe - Profihost AG wrote: >>>> Am 01.08.2012 11:33, schrieb Avi Kivity: >>>>>> So here are 3 backtraces from booting the rescue system: >>>>>> http://pastebin.com/raw.php?i=xCy2pEcP >>>>>> >>>>>> To me they all look the same. >>>>> >>>>> They are. What version of qemu are you using? >>>> >>>> latest stable-1.1 branch (1.1.1) - which works fine with latest RHEL6 >>>> kernel. >>> >>> This could be due to a kernel bug, or due to a different code path taken >>> in qemu because of differing features exposed to kvm. >>> >>> Please try qemu-kvm.git master and report. >> >> qemu-kvm.git master just hangs after the 2nd screen with using 100% CPU >> and doing nothing... so i can't test with qemu-kvm.master > > Please provide your command line and I will try to reproduce. ulimit -c unlimited; /usr/bin/qemu-x86_64 -chardev socket,id=qmp,path=/var/run/qemu-server/103.qmp,server,nowait -mon chardev=qmp,mode=control -pidfile /var/run/qemu-server/103.pid -daemonize -usbdevice tablet -name kvmcrash -smp sockets=1,cores=8 -nodefaults -boot menu=on -vga cirrus -k de -drive file=/dev/VGiSCSItarget0/vm-103-disk-1,if=none,id=drive-virtio0,aio=native,cache=none -device virtio-blk-pci,drive=drive-virtio0,id=virtio0,bus=pci.0,addr=0xa,bootindex=100 -drive file=/var/lib/vz/template/iso/ubuntu-12.04-server-amd64.iso,if=none,id=drive-ide0,media=cdrom,aio=native -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=200 -m 4096 -netdev type=tap,id=net0,ifname=tap103i0,script=/var/lib/qemu-server/pve-bridge,vhost=on -device virtio-net-pci,mac=BA:5B:86:AD:14:3A,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300 > Which iso image are you running? ubuntu-12.04-server-amd64.iso -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/