From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Fiala Subject: Re: Xen 4.2.1, linux kernel 3.7.5 crashed while reboot Date: Tue, 26 Feb 2013 17:28:54 +0100 Message-ID: <512CE2C6.3040907@mfiala.net> References: <512CC78B.4080606@mfiala.net> <512CEB5C02000078000C1272@nat28.tlf.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <512CEB5C02000078000C1272@nat28.tlf.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Jan Beulich Cc: xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org The kernel command line from grub.conf kernel /xen.gz dom0_mem=4G,max:4G dom0_max_vcpus=4 dom0_vcpus_pin console=com2,vga com2=115200,8n1 module /linux-3.7.5-hardened root=/dev/sda6 console=tty0 console=hvc0 I have not modified reboot type. On 02/26/2013 05:05 PM, Jan Beulich wrote: >>>> On 26.02.13 at 15:32, Michal Fiala wrote: >> I have updated system to xen 4.2.1, linux kernel 3.7.5. System boots >> without problem. When I run reboot or shutdown -r now, system correctly >> shutdowns all runlevels and then system crashed, see crash_output.txt. >> I have the same problem with kernel linux 3.2.37. When I shudown system >> (halt), then it is without problem. I have tested kernel 3.7.5 without >> xen hypervisor, it was without problems. Required debug informations >> (http://wiki.xen.org/wiki/XenParavirtOpsHelp) in attachment. >> Could you please help me with this problem? > > It's apparently going the triple fault path, and load_idt() under Xen > doesn't do what the code here expects (i.e. that reboot method > just can't work under Xen). Are you overriding the reboot type on > the kernel command line? > > Jan >