On Jan 23, 2014, at 4:47 AM, Richard W.M. Jones <rjones@redhat.com> wrote:> On Thu, Jan 23, 2014 at 12:22:43AM -0800, Tim Fall wrote: >> Running libguestft-test-tool yields: >> >> >> ************************************************************ >> * IMPORTANT NOTICE >> * >> * When reporting bugs, include the COMPLETE, UNEDITED >> * output below in your bug report. >> * >> ************************************************************ >> PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin >> SELinux: sh: 1: getenforce: not found >> library version: 1.22.4 >> guestfs_get_append: (null) >> guestfs_get_backend: direct >> guestfs_get_autosync: 1 >> guestfs_get_cachedir: /var/tmp >> guestfs_get_direct: 0 >> guestfs_get_memsize: 500 >> guestfs_get_network: 0 >> guestfs_get_path: /usr/lib/guestfs >> guestfs_get_pgroup: 0 >> guestfs_get_program: libguestfs-test-tool >> guestfs_get_qemu: /usr/bin/qemu-system-x86_64 >> guestfs_get_recovery_proc: 1 >> guestfs_get_selinux: 0 >> guestfs_get_smp: 1 >> guestfs_get_tmpdir: /tmp >> guestfs_get_trace: 0 >> guestfs_get_verbose: 1 >> host_cpu: x86_64 >> Launching appliance, timeout set to 600 seconds. >> libguestfs: launch: backend=direct >> libguestfs: launch: tmpdir=/tmp/libguestfsH1o0hZ >> libguestfs: launch: umask=0022 >> libguestfs: launch: euid=0 >> libguestfs: command: run: supermin-helper >> libguestfs: command: run: \ --verbose >> libguestfs: command: run: \ -f checksum >> libguestfs: command: run: \ /usr/lib/guestfs/supermin.d >> libguestfs: command: run: \ x86_64 >> supermin helper [00000ms] whitelist = (not specified), host_cpu = x86_64, >> kernel = (null), initrd = (null), appliance = (null) >> supermin helper [00000ms] inputs[0] = /usr/lib/guestfs/supermin.d >> checking modpath /lib/modules/3.11.0-15-generic is a directory >> picked vmlinuz-3.11.0-15-generic because modpath >> /lib/modules/3.11.0-15-generic exists >> supermin helper [00000ms] finished creating kernel >> supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d >> supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d/base.img >> supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d/daemon.img >> supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d/hostfiles >> supermin helper [00024ms] visiting /usr/lib/guestfs/supermin.d/init.img >> supermin helper [00024ms] visiting >> /usr/lib/guestfs/supermin.d/udev-rules.img >> supermin helper [00024ms] adding kernel modules >> supermin helper [00036ms] finished creating appliance >> libguestfs: checksum of existing appliance: >> 9b64713489581d48f30dd83cc66458a1ef2d1a86dbc27d385cac945d7491f121 >> libguestfs: [00040ms] begin testing qemu features >> libguestfs: command: run: /usr/bin/qemu-system-x86_64 >> libguestfs: command: run: \ -nographic >> libguestfs: command: run: \ -help >> libguestfs: command: run: /usr/bin/qemu-system-x86_64 >> libguestfs: command: run: \ -nographic >> libguestfs: command: run: \ -version >> libguestfs: qemu version 1.5 >> libguestfs: command: run: /usr/bin/qemu-system-x86_64 >> libguestfs: command: run: \ -nographic >> libguestfs: command: run: \ -machine accel=kvm:tcg >> libguestfs: command: run: \ -device ? >> libguestfs: [00145ms] finished testing qemu features >> [00145ms] /usr/bin/qemu-system-x86_64 \ >> -global virtio-blk-pci.scsi=off \ >> -nodefconfig \ >> -nodefaults \ >> -nographic \ >> -device virtio-scsi-pci,id=scsi \ >> -drive >> file=/tmp/libguestfs-test-tool-sda-r1GMFw,cache=none,format=raw,id=hd0,if=none >> \ >> -device scsi-hd,drive=hd0 \ >> -drive >> file=/var/tmp/.guestfs-0/root.2492,snapshot=on,id=appliance,if=none,cache=unsafe >> \ >> -device scsi-hd,drive=appliance \ >> -machine accel=kvm:tcg \ >> -m 500 \ >> -no-reboot \ >> -no-hpet \ >> -device virtio-serial \ >> -serial stdio \ >> -device sga \ >> -chardev socket,path=/tmp/libguestfsH1o0hZ/guestfsd.sock,id=channel0 \ >> -device virtserialport,chardev=channel0,name=org.libguestfs.channel.0 \ >> -kernel /var/tmp/.guestfs-0/kernel.2492 \ >> -initrd /var/tmp/.guestfs-0/initrd.2492 \ >> -append 'panic=1 console=ttyS0 udevtimeout=600 no_timer_check acpi=off >> printk.time=1 cgroup_disable=memory root=/dev/sdb selinux=0 >> guestfs_verbose=1 TERM=xterm'\x1b[1;256r\x1b[256;256H\x1b[6n >> Google, Inc. >> Serial Graphics Adapter 06/09/13 >> SGABIOS $Id: sgabios.S 8 2010-04-22 00:03:40Z nlaredo $ (buildd@allspice) >> Sun Jun 9 17:23:53 UTC 2013 >> Term: 80x24 >> 4 0 >> SeaBIOS (version 1.7.3-20130708_231806-aatxe) >> Booting from ROM... >> \x1b[2J[ 0.000000] Initializing cgroup subsys cpuset >> libguestfs: error: appliance closed the connection unexpectedly, see >> earlier error messages >> libguestfs: child_cleanup: 0x19a9580: child process died >> libguestfs: sending SIGTERM to process 2502 >> libguestfs: error: guestfs_launch failed, see earlier error messages >> libguestfs-test-tool: failed to launch appliance >> libguestfs: closing guestfs handle 0x19a9580 (state 0) >> libguestfs: command: run: rm >> libguestfs: command: run: \ -rf /tmp/libguestfsH1o0hZ > > Certainly looks like qemu is crashing. > > If you enable core dumps, do you get any core files, and which process > is core dumping and what is the stack trace?I’ve enabled core dumps, but I’m not getting anything when qemu quits. Qemu also seems to operate correctly when doing virt-install. If it’s important this is a Ubuntu VM.> > libguestfs-test-tool works for me, with: > > seabios 1.7.3-1 > qemu 1.5.0+dfsg-3ubuntu5.2 > libguestfs-tools 1:1.22.4-1ubuntu1 > vmlinuz-3.11.0-15-generic > > Which qemu & kernel are you using?qemu: Installed: 1.5.0+dfsg-3ubuntu5.2 Candidate: 1.5.0+dfsg-3ubuntu5.2 Version table: *** 1.5.0+dfsg-3ubuntu5.2 0 500 http://archive.ubuntu.com/ubuntu/ saucy-updates/universe amd64 Packages 100 /var/lib/dpkg/status 1.5.0+dfsg-3ubuntu5 0 500 http://archive.ubuntu.com/ubuntu/ saucy/universe amd64 Packages Kernel: 3.11.0-15-generic #23-Ubuntu> > Rich. > > -- > Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones > virt-df lists disk usage of guests without needing to install any > software inside the virtual machine. Supports Linux and Windows. > http://people.redhat.com/~rjones/virt-df/
Please keep libguestfs mailing list in the CC. On Thu, Jan 23, 2014 at 01:44:46PM -0800, Tim Fall wrote:> > On Jan 23, 2014, at 4:47 AM, Richard W.M. Jones <rjones@redhat.com> wrote: > > > On Thu, Jan 23, 2014 at 12:22:43AM -0800, Tim Fall wrote: > >> Running libguestft-test-tool yields: > >> > >> > >> ************************************************************ > >> * IMPORTANT NOTICE > >> * > >> * When reporting bugs, include the COMPLETE, UNEDITED > >> * output below in your bug report. > >> * > >> ************************************************************ > >> PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin > >> SELinux: sh: 1: getenforce: not found > >> library version: 1.22.4 > >> guestfs_get_append: (null) > >> guestfs_get_backend: direct > >> guestfs_get_autosync: 1 > >> guestfs_get_cachedir: /var/tmp > >> guestfs_get_direct: 0 > >> guestfs_get_memsize: 500 > >> guestfs_get_network: 0 > >> guestfs_get_path: /usr/lib/guestfs > >> guestfs_get_pgroup: 0 > >> guestfs_get_program: libguestfs-test-tool > >> guestfs_get_qemu: /usr/bin/qemu-system-x86_64 > >> guestfs_get_recovery_proc: 1 > >> guestfs_get_selinux: 0 > >> guestfs_get_smp: 1 > >> guestfs_get_tmpdir: /tmp > >> guestfs_get_trace: 0 > >> guestfs_get_verbose: 1 > >> host_cpu: x86_64 > >> Launching appliance, timeout set to 600 seconds. > >> libguestfs: launch: backend=direct > >> libguestfs: launch: tmpdir=/tmp/libguestfsH1o0hZ > >> libguestfs: launch: umask=0022 > >> libguestfs: launch: euid=0 > >> libguestfs: command: run: supermin-helper > >> libguestfs: command: run: \ --verbose > >> libguestfs: command: run: \ -f checksum > >> libguestfs: command: run: \ /usr/lib/guestfs/supermin.d > >> libguestfs: command: run: \ x86_64 > >> supermin helper [00000ms] whitelist = (not specified), host_cpu = x86_64, > >> kernel = (null), initrd = (null), appliance = (null) > >> supermin helper [00000ms] inputs[0] = /usr/lib/guestfs/supermin.d > >> checking modpath /lib/modules/3.11.0-15-generic is a directory > >> picked vmlinuz-3.11.0-15-generic because modpath > >> /lib/modules/3.11.0-15-generic exists > >> supermin helper [00000ms] finished creating kernel > >> supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d > >> supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d/base.img > >> supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d/daemon.img > >> supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d/hostfiles > >> supermin helper [00024ms] visiting /usr/lib/guestfs/supermin.d/init.img > >> supermin helper [00024ms] visiting > >> /usr/lib/guestfs/supermin.d/udev-rules.img > >> supermin helper [00024ms] adding kernel modules > >> supermin helper [00036ms] finished creating appliance > >> libguestfs: checksum of existing appliance: > >> 9b64713489581d48f30dd83cc66458a1ef2d1a86dbc27d385cac945d7491f121 > >> libguestfs: [00040ms] begin testing qemu features > >> libguestfs: command: run: /usr/bin/qemu-system-x86_64 > >> libguestfs: command: run: \ -nographic > >> libguestfs: command: run: \ -help > >> libguestfs: command: run: /usr/bin/qemu-system-x86_64 > >> libguestfs: command: run: \ -nographic > >> libguestfs: command: run: \ -version > >> libguestfs: qemu version 1.5 > >> libguestfs: command: run: /usr/bin/qemu-system-x86_64 > >> libguestfs: command: run: \ -nographic > >> libguestfs: command: run: \ -machine accel=kvm:tcg > >> libguestfs: command: run: \ -device ? > >> libguestfs: [00145ms] finished testing qemu features > >> [00145ms] /usr/bin/qemu-system-x86_64 \ > >> -global virtio-blk-pci.scsi=off \ > >> -nodefconfig \ > >> -nodefaults \ > >> -nographic \ > >> -device virtio-scsi-pci,id=scsi \ > >> -drive > >> file=/tmp/libguestfs-test-tool-sda-r1GMFw,cache=none,format=raw,id=hd0,if=none > >> \ > >> -device scsi-hd,drive=hd0 \ > >> -drive > >> file=/var/tmp/.guestfs-0/root.2492,snapshot=on,id=appliance,if=none,cache=unsafe > >> \ > >> -device scsi-hd,drive=appliance \ > >> -machine accel=kvm:tcg \ > >> -m 500 \ > >> -no-reboot \ > >> -no-hpet \ > >> -device virtio-serial \ > >> -serial stdio \ > >> -device sga \ > >> -chardev socket,path=/tmp/libguestfsH1o0hZ/guestfsd.sock,id=channel0 \ > >> -device virtserialport,chardev=channel0,name=org.libguestfs.channel.0 \ > >> -kernel /var/tmp/.guestfs-0/kernel.2492 \ > >> -initrd /var/tmp/.guestfs-0/initrd.2492 \ > >> -append 'panic=1 console=ttyS0 udevtimeout=600 no_timer_check acpi=off > >> printk.time=1 cgroup_disable=memory root=/dev/sdb selinux=0 > >> guestfs_verbose=1 TERM=xterm'\x1b[1;256r\x1b[256;256H\x1b[6n > >> Google, Inc. > >> Serial Graphics Adapter 06/09/13 > >> SGABIOS $Id: sgabios.S 8 2010-04-22 00:03:40Z nlaredo $ (buildd@allspice) > >> Sun Jun 9 17:23:53 UTC 2013 > >> Term: 80x24 > >> 4 0 > >> SeaBIOS (version 1.7.3-20130708_231806-aatxe) > >> Booting from ROM... > >> \x1b[2J[ 0.000000] Initializing cgroup subsys cpuset > >> libguestfs: error: appliance closed the connection unexpectedly, see > >> earlier error messages > >> libguestfs: child_cleanup: 0x19a9580: child process died > >> libguestfs: sending SIGTERM to process 2502 > >> libguestfs: error: guestfs_launch failed, see earlier error messages > >> libguestfs-test-tool: failed to launch appliance > >> libguestfs: closing guestfs handle 0x19a9580 (state 0) > >> libguestfs: command: run: rm > >> libguestfs: command: run: \ -rf /tmp/libguestfsH1o0hZ > > > > Certainly looks like qemu is crashing. > > > > If you enable core dumps, do you get any core files, and which process > > is core dumping and what is the stack trace? > > I’ve enabled core dumps, but I’m not getting anything when qemu quits. Qemu also seems to operate correctly when doing virt-install. > If it’s important this is a Ubuntu VM. > > > > libguestfs-test-tool works for me, with: > > > > seabios 1.7.3-1 > > qemu 1.5.0+dfsg-3ubuntu5.2 > > libguestfs-tools 1:1.22.4-1ubuntu1 > > vmlinuz-3.11.0-15-generic > > > > Which qemu & kernel are you using? > > qemu: > Installed: 1.5.0+dfsg-3ubuntu5.2 > Candidate: 1.5.0+dfsg-3ubuntu5.2 > Version table: > *** 1.5.0+dfsg-3ubuntu5.2 0 > 500 http://archive.ubuntu.com/ubuntu/ saucy-updates/universe amd64 Packages > 100 /var/lib/dpkg/status > 1.5.0+dfsg-3ubuntu5 0 > 500 http://archive.ubuntu.com/ubuntu/ saucy/universe amd64 Packages > > > Kernel: > 3.11.0-15-generic #23-UbuntuIt seems to be the same as mine so I don't know why it's failing. Perhaps strace qemu to see how it quits? http://libguestfs.org/libguestfs-test-tool.1.html#trying-out-a-different-version-of-qemu Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones virt-top is 'top' for virtual machines. Tiny program with many powerful monitoring features, net stats, disk stats, logging, etc. http://people.redhat.com/~rjones/virt-top
On Thu, Jan 23, 2014 at 09:54:01PM +0000, Richard W.M. Jones wrote: [...]> > >> SGABIOS $Id: sgabios.S 8 2010-04-22 00:03:40Z nlaredo $ (buildd@allspice) > > >> Sun Jun 9 17:23:53 UTC 2013 > > >> Term: 80x24 > > >> 4 0 > > >> SeaBIOS (version 1.7.3-20130708_231806-aatxe) > > >> Booting from ROM... > > >> \x1b[2J[ 0.000000] Initializing cgroup subsys cpusetFWIW this is a Linux kernel message (so it got as far as the kernel). The next messages should have been: [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.11.0-15-generic (buildd@batsu) (gcc version 4.8.1 (Ubuntu/Linaro 4.8.1-10ubuntu8) ) #23-Ubuntu SMP Mon Dec 9 18:17:04 UTC 2013 (Ubuntu 3.11.0-15.23-generic 3.11.10) [ 0.000000] Command line: panic=1 console=ttyS0 udevtimeout=600 no_timer_check acpi=off printk.time=1 cgroup_disable=memory root=/dev/sdb selinux=0 guestfs_verbose=1 TERM=xterm-256color [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] e820: BIOS-provided physical RAM map: etc. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones virt-p2v converts physical machines to virtual machines. Boot with a live CD or over the network (PXE) and turn machines into KVM guests. http://libguestfs.org/virt-v2v
On Jan 23, 2014, at 1:54 PM, Richard W.M. Jones <rjones@redhat.com> wrote:> Please keep libguestfs mailing list in the CC.Sorry I realized that just after I sent it.> > On Thu, Jan 23, 2014 at 01:44:46PM -0800, Tim Fall wrote: >> >> On Jan 23, 2014, at 4:47 AM, Richard W.M. Jones <rjones@redhat.com> wrote: >> >>> On Thu, Jan 23, 2014 at 12:22:43AM -0800, Tim Fall wrote: >>>> Running libguestft-test-tool yields: >>>> >>>> >>>> ************************************************************ >>>> * IMPORTANT NOTICE >>>> * >>>> * When reporting bugs, include the COMPLETE, UNEDITED >>>> * output below in your bug report. >>>> * >>>> ************************************************************ >>>> PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin >>>> SELinux: sh: 1: getenforce: not found >>>> library version: 1.22.4 >>>> guestfs_get_append: (null) >>>> guestfs_get_backend: direct >>>> guestfs_get_autosync: 1 >>>> guestfs_get_cachedir: /var/tmp >>>> guestfs_get_direct: 0 >>>> guestfs_get_memsize: 500 >>>> guestfs_get_network: 0 >>>> guestfs_get_path: /usr/lib/guestfs >>>> guestfs_get_pgroup: 0 >>>> guestfs_get_program: libguestfs-test-tool >>>> guestfs_get_qemu: /usr/bin/qemu-system-x86_64 >>>> guestfs_get_recovery_proc: 1 >>>> guestfs_get_selinux: 0 >>>> guestfs_get_smp: 1 >>>> guestfs_get_tmpdir: /tmp >>>> guestfs_get_trace: 0 >>>> guestfs_get_verbose: 1 >>>> host_cpu: x86_64 >>>> Launching appliance, timeout set to 600 seconds. >>>> libguestfs: launch: backend=direct >>>> libguestfs: launch: tmpdir=/tmp/libguestfsH1o0hZ >>>> libguestfs: launch: umask=0022 >>>> libguestfs: launch: euid=0 >>>> libguestfs: command: run: supermin-helper >>>> libguestfs: command: run: \ --verbose >>>> libguestfs: command: run: \ -f checksum >>>> libguestfs: command: run: \ /usr/lib/guestfs/supermin.d >>>> libguestfs: command: run: \ x86_64 >>>> supermin helper [00000ms] whitelist = (not specified), host_cpu = x86_64, >>>> kernel = (null), initrd = (null), appliance = (null) >>>> supermin helper [00000ms] inputs[0] = /usr/lib/guestfs/supermin.d >>>> checking modpath /lib/modules/3.11.0-15-generic is a directory >>>> picked vmlinuz-3.11.0-15-generic because modpath >>>> /lib/modules/3.11.0-15-generic exists >>>> supermin helper [00000ms] finished creating kernel >>>> supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d >>>> supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d/base.img >>>> supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d/daemon.img >>>> supermin helper [00000ms] visiting /usr/lib/guestfs/supermin.d/hostfiles >>>> supermin helper [00024ms] visiting /usr/lib/guestfs/supermin.d/init.img >>>> supermin helper [00024ms] visiting >>>> /usr/lib/guestfs/supermin.d/udev-rules.img >>>> supermin helper [00024ms] adding kernel modules >>>> supermin helper [00036ms] finished creating appliance >>>> libguestfs: checksum of existing appliance: >>>> 9b64713489581d48f30dd83cc66458a1ef2d1a86dbc27d385cac945d7491f121 >>>> libguestfs: [00040ms] begin testing qemu features >>>> libguestfs: command: run: /usr/bin/qemu-system-x86_64 >>>> libguestfs: command: run: \ -nographic >>>> libguestfs: command: run: \ -help >>>> libguestfs: command: run: /usr/bin/qemu-system-x86_64 >>>> libguestfs: command: run: \ -nographic >>>> libguestfs: command: run: \ -version >>>> libguestfs: qemu version 1.5 >>>> libguestfs: command: run: /usr/bin/qemu-system-x86_64 >>>> libguestfs: command: run: \ -nographic >>>> libguestfs: command: run: \ -machine accel=kvm:tcg >>>> libguestfs: command: run: \ -device ? >>>> libguestfs: [00145ms] finished testing qemu features >>>> [00145ms] /usr/bin/qemu-system-x86_64 \ >>>> -global virtio-blk-pci.scsi=off \ >>>> -nodefconfig \ >>>> -nodefaults \ >>>> -nographic \ >>>> -device virtio-scsi-pci,id=scsi \ >>>> -drive >>>> file=/tmp/libguestfs-test-tool-sda-r1GMFw,cache=none,format=raw,id=hd0,if=none >>>> \ >>>> -device scsi-hd,drive=hd0 \ >>>> -drive >>>> file=/var/tmp/.guestfs-0/root.2492,snapshot=on,id=appliance,if=none,cache=unsafe >>>> \ >>>> -device scsi-hd,drive=appliance \ >>>> -machine accel=kvm:tcg \ >>>> -m 500 \ >>>> -no-reboot \ >>>> -no-hpet \ >>>> -device virtio-serial \ >>>> -serial stdio \ >>>> -device sga \ >>>> -chardev socket,path=/tmp/libguestfsH1o0hZ/guestfsd.sock,id=channel0 \ >>>> -device virtserialport,chardev=channel0,name=org.libguestfs.channel.0 \ >>>> -kernel /var/tmp/.guestfs-0/kernel.2492 \ >>>> -initrd /var/tmp/.guestfs-0/initrd.2492 \ >>>> -append 'panic=1 console=ttyS0 udevtimeout=600 no_timer_check acpi=off >>>> printk.time=1 cgroup_disable=memory root=/dev/sdb selinux=0 >>>> guestfs_verbose=1 TERM=xterm'\x1b[1;256r\x1b[256;256H\x1b[6n >>>> Google, Inc. >>>> Serial Graphics Adapter 06/09/13 >>>> SGABIOS $Id: sgabios.S 8 2010-04-22 00:03:40Z nlaredo $ (buildd@allspice) >>>> Sun Jun 9 17:23:53 UTC 2013 >>>> Term: 80x24 >>>> 4 0 >>>> SeaBIOS (version 1.7.3-20130708_231806-aatxe) >>>> Booting from ROM... >>>> \x1b[2J[ 0.000000] Initializing cgroup subsys cpuset >>>> libguestfs: error: appliance closed the connection unexpectedly, see >>>> earlier error messages >>>> libguestfs: child_cleanup: 0x19a9580: child process died >>>> libguestfs: sending SIGTERM to process 2502 >>>> libguestfs: error: guestfs_launch failed, see earlier error messages >>>> libguestfs-test-tool: failed to launch appliance >>>> libguestfs: closing guestfs handle 0x19a9580 (state 0) >>>> libguestfs: command: run: rm >>>> libguestfs: command: run: \ -rf /tmp/libguestfsH1o0hZ >>> >>> Certainly looks like qemu is crashing. >>> >>> If you enable core dumps, do you get any core files, and which process >>> is core dumping and what is the stack trace? >> >> I’ve enabled core dumps, but I’m not getting anything when qemu quits. Qemu also seems to operate correctly when doing virt-install. >> If it’s important this is a Ubuntu VM. >>> >>> libguestfs-test-tool works for me, with: >>> >>> seabios 1.7.3-1 >>> qemu 1.5.0+dfsg-3ubuntu5.2 >>> libguestfs-tools 1:1.22.4-1ubuntu1 >>> vmlinuz-3.11.0-15-generic >>> >>> Which qemu & kernel are you using? >> >> qemu: >> Installed: 1.5.0+dfsg-3ubuntu5.2 >> Candidate: 1.5.0+dfsg-3ubuntu5.2 >> Version table: >> *** 1.5.0+dfsg-3ubuntu5.2 0 >> 500 http://archive.ubuntu.com/ubuntu/ saucy-updates/universe amd64 Packages >> 100 /var/lib/dpkg/status >> 1.5.0+dfsg-3ubuntu5 0 >> 500 http://archive.ubuntu.com/ubuntu/ saucy/universe amd64 Packages >> >> >> Kernel: >> 3.11.0-15-generic #23-Ubuntu > > It seems to be the same as mine so I don't know why it's failing. > Perhaps strace qemu to see how it quits?Here’s the strace from libguestfs-test-tool. http://hastebin.com/gowayehowu.tex> > http://libguestfs.org/libguestfs-test-tool.1.html#trying-out-a-different-version-of-qemu > > Rich. > > -- > Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones > virt-top is 'top' for virtual machines. Tiny program with many > powerful monitoring features, net stats, disk stats, logging, etc. > http://people.redhat.com/~rjones/virt-top