On Fedora 20 with:
libvirt RPMs built from git commit: 9e159b521dbf18c6da6976e54e29c8553f831eb6
qemu-2.1.1-1.fc22.x86_64
Just start a guest:
-----
$ virsh start ostack-controller
error: Failed to start domain ostack-controller
error: error from service: CreateMachine: Machine 'qemu-ostack-controller'
already exists
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QEMU CLI:
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$ tail /var/log/libvirt/qemu/ostack-controller.log
2014-09-27 14:01:40.544+0000: starting up
LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin
QEMU_AUDIO_DRV=none /usr/bin/qemu-kvm -name ostack-controller -S -machine
pc-i440fx-1.6,accel=kvm,usb=off -cpu host -m 2048 -realtime mlock=off -smp
4,sockets=4,cores=1,threads=1 -uuid 24099854-24b2-4664-b425-a288114a43df
-nographic -no-user-config -nodefaults -chardev
socket,id=charmonitor,path=/var/lib/libvirt/qemu/ostack-controller.monitor,server,nowait
-mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown
-boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive
file=/var/lib/libvirt/images/ostack-controller.qcow2,if=none,id=drive-virtio-disk0,format=qcow2,cache=none
-device
virtio-blk-pci,scsi=off,bus=pci.0,addr=0x3,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1
-netdev tap,fd=24,id=hostnet0,vhost=on,vhostfd=25 -device
virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:7b:f3:a2,bus=pci.0,addr=0x2
-chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0
-device usb-tablet,id=input0 -device
virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4 -msg timestamp=on
Domain id=8 is tainted: host-cpu
2014-09-27 14:01:40.550+0000: shutting down
root@~$
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libvirtd is running:
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$ systemctl status libvirtd
libvirtd.service - Virtualization daemon
Loaded: loaded (/usr/lib/systemd/system/libvirtd.service; enabled)
Active: active (running) since Sat 2014-09-27 19:32:24 IST; 47min ago
Docs: man:libvirtd(8)
http://libvirt.org
Main PID: 4569 (libvirtd)
CGroup: /system.slice/libvirtd.service
├─1715 /sbin/dnsmasq
--conf-file=/var/lib/libvirt/dnsmasq/default.conf
--dhcp-script=/usr/libexec/libvirt_leaseshelper
├─1716 /sbin/dnsmasq
--conf-file=/var/lib/libvirt/dnsmasq/default.conf
--dhcp-script=/usr/libexec/libvirt_leaseshelper
├─1762 /sbin/dnsmasq
--conf-file=/var/lib/libvirt/dnsmasq/openstackvms.conf
--dhcp-script=/usr/libexec/libvirt_leaseshelper
├─1763 /sbin/dnsmasq
--conf-file=/var/lib/libvirt/dnsmasq/openstackvms.conf
--dhcp-script=/usr/libexec/libvirt_leaseshelper
└─4569 /usr/sbin/libvirtd
Sep 27 19:32:40 tesla libvirtd[4569]: 2014-09-27 14:02:40.887+0000: 4682: debug
: virFileClose:99 : Closed fd 15
Sep 27 19:32:40 tesla libvirtd[4569]: 2014-09-27 14:02:40.887+0000: 4682: debug
: virFileClose:99 : Closed fd 16
Sep 27 19:32:40 tesla libvirtd[4569]: 2014-09-27 14:02:40.887+0000: 4682: debug
: virFileClose:99 : Closed fd 17
Sep 27 19:32:40 tesla libvirtd[4569]: 2014-09-27 14:02:40.887+0000: 4682: debug
: virFileClose:99 : Closed fd 18
Sep 27 19:32:40 tesla libvirtd[4569]: 2014-09-27 14:02:40.887+0000: 4682: debug
: virFileClose:99 : Closed fd 19
Sep 27 19:32:40 tesla libvirtd[4569]: 2014-09-27 14:02:40.887+0000: 4682: debug
: virFileClose:99 : Closed fd 20
Sep 27 19:32:40 tesla libvirtd[4569]: 2014-09-27 14:02:40.887+0000: 4682: debug
: virFileClose:99 : Closed fd 21
Sep 27 19:32:40 tesla libvirtd[4569]: 2014-09-27 14:02:40.887+0000: 4682: debug
: virFileClose:99 : Closed fd 22
Sep 27 19:32:40 tesla libvirtd[4569]: 2014-09-27 14:02:40.887+0000: 4682: debug
: virFileClose:99 : Closed fd 26
Sep 27 19:32:40 tesla libvirtd[4569]: 2014-09-27 14:02:40.887+0000: 4682: debug
: virFileClose:99 : Closed fd 29
-----
>From the debug log, that's the only failure I see:
[. . .]
2014-09-27 14:02:40.897+0000: 4569: debug : virEventPollDispatchHandles:494 :
i=4 w=5
2014-09-27 14:02:40.897+0000: 4569: debug : virEventPollDispatchHandles:494 :
i=5 w=6
2014-09-27 14:02:40.897+0000: 4569: debug : virEventPollDispatchHandles:508 :
EVENT_POLL_DISPATCH_HANDLE: watch=6 events=1
2014-09-27 14:02:40.897+0000: 4569: debug : virNetlinkEventCallback:350 :
dispatching to max 0 clients, called from event watch 6
2014-09-27 14:02:40.897+0000: 4569: debug : virNetlinkEventCallback:363 : event
not handled.
2014-09-27 14:02:40.897+0000: 4569: debug : virEventPollDispatchHandles:494 :
i=7 w=8
2014-09-27 14:02:40.897+0000: 4569: debug : virEventPollDispatchHandles:494 :
i=8 w=9
2014-09-27 14:02:40.897+0000: 4569: debug : virEventPollDispatchHandles:508 :
EVENT_POLL_DISPATCH_HANDLE: watch=9 events=1
2014-09-27 14:02:40.897+0000: 4569: debug : udevEventHandleCallback:1596 : udev
action: 'remove'
2014-09-27 14:02:40.897+0000: 4569: debug : udevRemoveOneDevice:1359 : Failed
to find device to remove that has udev name '/sys/devices/virtual/net/vn
et0/queues/rx-0'
[. . .]
Searching the inter-webs, I see a few related old bugs, which indicate
it's a QEMU bug of some sorts.
Any hints? (Sorry, didn't dig deeper yet, /me is traveling).
--
/kashyap
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