From mboxrd@z Thu Jan 1 00:00:00 1970 From: Giuseppe Sacco Subject: Bug#638172: BUG: soft lockup - CPU#0 stuck for 61s! [qemu-dm:3205] Date: Mon, 22 Aug 2011 11:49:12 +0200 Message-ID: <1314006559.7690.8.camel@scarafaggio> References: <1313577856.13030.17.camel@scarafaggio> <1314003611.5010.400.camel@zakaz.uk.xensource.com> Reply-To: Giuseppe Sacco , 638172@bugs.debian.org Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-15" Content-Transfer-Encoding: 7bit Return-path: Resent-To: debian-bugs-dist@lists.debian.org Resent-Message-ID: In-Reply-To: <1314003611.5010.400.camel@zakaz.uk.xensource.com> List-Post: List-Help: List-Subscribe: List-Unsubscribe: To: Ian Campbell Cc: 638172@bugs.debian.org, xen-devel , Ben Hutchings List-Id: xen-devel@lists.xenproject.org Il giorno lun, 22/08/2011 alle 10.00 +0100, Ian Campbell ha scritto: [...] > @Giuseppe: > > Can you confirm the versions of the xen and qemu-dm packages which you > have got installed please. $ COLUMNS=120 dpkg -l \*linux-image\* \*qemu-\* | grep ^ii ii linux-image-2.6.32-5-xen 2.6.32-35 Linux 2.6.32 for modern PCs, Xen dom0 support ii linux-image-xen-686 2.6.32+29 Linux for modern PCs (meta-package), Xen dom0 support ii qemu-keymaps 0.12.5+dfsg-3squeeze1 QEMU keyboard maps ii qemu-system 0.12.5+dfsg-3squeeze1 QEMU full system emulation binaries ii qemu-utils 0.12.5+dfsg-3squeeze1 QEMU utilities ii xen-qemu-dm-4.0 4.0.1-2 Xen Qemu Device Model virtual machine hardware emulator > Also I think it would be useful to see the guest configuration file and > details of the storage (filesystems, SCSI controllers etc) backing the > guest storage which you have got configured. I do host two VM: 1. kernel = "/usr/lib/xen-default/boot/hvmloader" builder='hvm' memory = 1024 shadow_memory = 8 name = "piero" #vif = [ 'mac=00:16:3e:6f:81:0a, type=ioemu, bridge=dummy0' ] vif = [ 'type=ioemu, bridge=dummy0' ] disk = [ 'phy:mapper/rootvg-piero--disk,hda,w' ] device_model = '/usr/' + arch_libdir + '/xen-default/bin/qemu-dm' 2. kernel = "/usr/lib/xen-default/boot/hvmloader" builder='hvm' memory = 512 shadow_memory = 8 name = "suse" vif = [ 'mac=00:16:3e:6f:81:0a, type=ioemu, bridge=dummy0' ] disk = [ 'phy:mapper/rootvg-suse32--disk,hda,w' ] device_model = '/usr/' + arch_libdir + '/xen-default/bin/qemu-dm' Xen is really version 4: $ ls -ld /usr/lib/xen-* /etc/alternatives/xen-default lrwxrwxrwx 1 root root 16 4 gen 2011 /etc/alternatives/xen-default -> /usr/lib/xen-4.0 drwxr-xr-x 5 root root 4096 3 gen 2011 /usr/lib/xen-4.0 drwxr-xr-x 3 root root 4096 9 dic 2010 /usr/lib/xen-common lrwxrwxrwx 1 root root 29 4 gen 2011 /usr/lib/xen-default -> /etc/alternatives/xen-default storage for both machines is on LVM: two volumes on the same volume group rootvg. rootvg have one physical volume: a raid1 md0 built with two SATA disks connected to the same controller. centrum:~# vgs VG #PV #LV #SN Attr VSize VFree rootvg 1 13 0 wz--n- 370,35g 121,07g centrum:~# pvs PV VG Fmt Attr PSize PFree /dev/md2 rootvg lvm2 a- 370,35g 121,07g centrum:~# cat /proc/mdstat Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] md2 : active raid1 sda3[0] sdb3[1] 388339136 blocks [2/2] [UU] md1 : active raid1 sda2[0] sdb2[1] 264960 blocks [2/2] [UU] md0 : active raid1 sda1[0] sdb1[1] 2102464 blocks [2/2] [UU] unused devices: centrum:~# cat /sys/devices/pci0000:00/0000:00:12.0/host4/target4:0:0/4:0:0:0/model SAMSUNG HD403LJ centrum:~# cat /sys/devices/pci0000:00/0000:00:12.0/host2/target2:0:0/2:0:0:0/model SAMSUNG HD403LJ Bye, Giuseppe