Comment 4 for bug 1513367

@Serge

AFter use the qemu-system-x86_64 with strace, the error as below:
2015-11-06 15:55:12.681 ERROR nova.compute.manager [req-b2e4d8e4-70d2-40b7-814c-409ae1720729 None None] Error updating resources for node panghua-CS24-TY: internal error: Child process (LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin /usr/bin/qemu-system-x86_64 -help) unexpected exit status 1: execve("/usr/bin/qemu-system-x86_64", ["/usr/bin/qemu-system-x86_64", "-help"], [/* 3 vars */]) = 0
brk(0) = 0x7f6b6d250000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6b6bf56000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 4
fstat(4, {st_mode=S_IFREG|0644, st_size=95906, ...}) = 0
mmap(NULL, 95906, PROT_READ, MAP_PRIVATE, 4, 0) = 0x7f6b6bf3e000
close(4) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 4
read(4, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`\v\2\0\0\0\0\0"..., 832) = 832
fstat(4, {st_mode=

And I spawn a vm by setting security_driver=None in qemu, below stance-00000027.log is the successful one, comparing with instance-0000001e.log, basically only uuid or names different, same configuration of smbios.

2015-11-06 09:29:41.882+0000: starting up
LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin QEMU_AUDIO_DRV=none /usr/bin/qemu-system-x86_64 -name instance-00000027 -S -machine pc-i440fx-utopic,accel=kvm,usb=off -m 2048 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -object memory-backend-file,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu,share=on,size=2048M,id=ram-node0,host-nodes=0,policy=bind -numa node,nodeid=0,cpus=0,memdev=ram-node0 -uuid 6c80c9ec-4445-4101-99c9-6339cb2f56a9 -smbios type=1,manufacturer=OpenStack Foundation,product=OpenStack Nova,version=12.0.0,serial=e87d7510-5766-e35e-8016-ebeb55d7deff,uuid=6c80c9ec-4445-4101-99c9-6339cb2f56a9,family=Virtual Machine -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/instance-00000027.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -global kvm-pit.lost_tick_policy=discard -no-hpet -no-shutdown -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=/opt/stack/data/nova/instances/6c80c9ec-4445-4101-99c9-6339cb2f56a9/disk,if=none,id=drive-virtio-disk0,format=qcow2,cache=none -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -drive file=/opt/stack/data/nova/instances/6c80c9ec-4445-4101-99c9-6339cb2f56a9/disk.config,if=none,id=drive-ide0-1-1,readonly=on,format=raw,cache=none -device ide-cd,bus=ide.1,unit=1,drive=drive-ide0-1-1,id=ide0-1-1 -chardev socket,id=charnet0,path=/var/run/openvswitch/vhu5392206b-dc -netdev type=vhost-user,id=hostnet0,chardev=charnet0 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=fa:16:3e:e5:41:f1,bus=pci.0,addr=0x3 -chardev file,id=charserial0,path=/opt/stack/data/nova/instances/6c80c9ec-4445-4101-99c9-6339cb2f56a9/console.log -device isa-serial,chardev=charserial0,id=serial0 -chardev pty,id=charserial1 -device isa-serial,chardev=charserial1,id=serial1 -vnc 127.0.0.1:0 -k en-us -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 -msg timestamp=on
char device redirected to /dev/pts/41 (label charserial1)
2015-11-06T09:29:42.486509Z qemu-system-x86_64: -netdev type=vhost-user,id=hostnet0,chardev=charnet0: chardev "charnet0" went up

Is their anyway to test the apparmor with libvirt? Thanks.