libvirtError: internal error: unable to execute QEMU command 'getfd': No file descriptor supplied via SCM_RIGHTS

asked 2018-07-09 22:43:49 -0600

Carrot gravatar image

**env.

  • Host OS: ubuntu 16.04
  • OpenStack : Newton
  • VMs : CentOS 7.x**

I did changing the network interfaces of several VMs.

Just one VM had occurred error like this.

"libvirtError: internal error: unable to execute QEMU command 'getfd': No file descriptor supplied via SCM_RIGHTS"

  • full log

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [req-b1914101-a3ec-495f-808a-533e7ca85ded 3d06f77130cf441997aa47cd09451f11 07ae6d1dd273400397d183fefd216ae6 - - -] [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] attaching network adapter failed.

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] Traceback (most recent call last):

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1331, in attach_interface

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] guest.attach_device(cfg, persistent=True, live=live)

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/guest.py", line 296, in attach_device

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] self._domain.attachDeviceFlags(device_xml, flags=flags)

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 186, in doit

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] result = proxy_call(self._autowrap, f, args, *kwargs)

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 144, in proxy_call

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] rv = execute(f, args, *kwargs)

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 125, in execute

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] six.reraise(c, e, tb)

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 83, in tworker

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] rv = meth(args, *kwargs)

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] File "/usr/lib/python2.7/dist-packages/libvirt.py", line 560, in attachDeviceFlags

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] if ret == -1: raise libvirtError ('virDomainAttachDeviceFlags() failed', dom=self)

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822] libvirtError: internal error: unable to execute QEMU command 'getfd': No file descriptor supplied via SCM_RIGHTS

2018-07-09 03:29:43.640 7902 ERROR nova.virt.libvirt.driver [instance: b3eb7448-3cdd-4ca2-9783-4784e987c822]

2018-07-09 03:29:44.409 7902 ERROR oslo_messaging.rpc.server [req-b1914101-a3ec-495f-808a-533e7ca85ded 3d06f77130cf441997aa47cd09451f11 07ae6

  • neutron log

node-42 neutron-server: 2018-07-09 03:06:54.014 7017 ERROR neutron.plugins.ml2.managers [req-f8daa70e-968f-4d3d-b3fd-a244bf86c581 - - - - -] Failed to bind port 67079732-7a89-4ae5-9051-7653f7870f91 on host node-49.domain.tld for vnic_type normal using segments [{'segmentation_id': None, 'physical_network': u'physnet1', 'id': u'2df3dfdd-41ae-4417-b001-8313058b461b', 'network_type': u'opflex'}]

I ... (more)

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