hi all：

         my environment is centos6.5

libvirt version is 1.2.14-1

qemu version is 1.7.0-1

I use openstack create a  windows guest

about two days later I run virsh list but the the process is hang

virsh list can not return any thing

it hang  

look like this：

then I run  /etc/init.d/libvirtd restart

it show libivrtd stop faild and start failed

i will use the gdb and find the gdb can not print any process stack look like this：

I run /etc/init.d/libvirtd status it show libvired dead but subsys locked

who can help me ?

thans