assign PCI device

Failed to assign device "(null)" : Cannot allocate memory
qemu-system-x86_64: -device pci-assign,host=03:00.0,addr=0x5: Device 'pci-assign' could not be initialized

Message from syslogd@vdr-win7 at May 27 21:02:26 ...
 kernel:[ 1059.544863] last sysfs file: /sys/devices/pci0000:00/0000:00:07.0/0000:03:00.0/device

Message from syslogd@vdr-win7 at May 27 21:02:26 ...
 kernel:[ 1059.566057] Call Trace:

Message from syslogd@vdr-win7 at May 27 21:02:26 ...
 kernel:[ 1059.543159] ------------[ cut here ]------------

Message from syslogd@vdr-win7 at May 27 21:02:26 ...
 kernel:[ 1060.017107] Code: eb 06 90 90 90 90 90 90 5b 41 5c 41 5d 41 5e c9 c3 48 89 d8 48 d3 e8 48 85 c0 75 17 48 89 d0 48 d3 e8 48 85 c0 0f 84 e1 fe ff ff <0f> 0b eb fe 0f 0b eb fe 0f 0b eb fe 90 55 89 d1 48 89 e5 48 83

Message from syslogd@vdr-win7 at May 27 21:02:26 ...
 kernel:[ 1059.544270] invalid opcode: 0000 [#1] PREEMPT SMP

Message from syslogd@vdr-win7 at May 27 21:02:26 ...
 kernel:[ 1059.563027] Stack: