Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753104Ab2HAIo5 (ORCPT ); Wed, 1 Aug 2012 04:44:57 -0400 Received: from mx1.redhat.com ([209.132.183.28]:6212 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752379Ab2HAIoy (ORCPT ); Wed, 1 Aug 2012 04:44:54 -0400 Message-ID: <5018EC7D.9090702@redhat.com> Date: Wed, 01 Aug 2012 11:44:45 +0300 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120615 Thunderbird/13.0.1 MIME-Version: 1.0 To: Stefan Priebe 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> In-Reply-To: <501817C9.6090405@profihost.ag> Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1268 Lines: 33 On 07/31/2012 08:37 PM, Stefan Priebe wrote: > Now i got it working - sorry used old gdb. > > This is the backtrace: > > Core was generated by `/usr/bin/qemu-system-x86_64 -id 103 -chardev > socket,id=qmp,path=/var/run/qemu-s'. > Program terminated with signal 11, Segmentation fault. > #0 0x00007f6ca10faed8 in ?? () from /lib/libc.so.6 > (gdb) where > #0 0x00007f6ca10faed8 in ?? () from /lib/libc.so.6 > #1 0x00007f6ca54e0098 in virtio_notify_vector (vdev=0x7f6ca10fae98, > vector=32620) > at /root/src/pve-qemu-kvm/qemu-kvm/hw/virtio.c:493 > #2 0x00007f6ca54e0e25 in virtio_notify (vdev=0x7f6ca10fae98, > vq=0x7f6ca10faf18) at /root/src/pve-qemu-kvm/qemu-kvm/hw/virtio.c:739 > #3 0x00007f6ca54d5bb0 in virtio_blk_req_complete (req=0x7f6ca6fe4440, > status=0) I notice the ip is different from the first trace. Please run this a few more times and see if it always fails in the same place, or in random places (and post the traces please). -- error compiling committee.c: too many arguments to function -- 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/