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[Bug 1419592] [NEW] libvirt crashed when removing instances

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Public bug reported:

libvirt crashed when removing instances

got just two times. detail info is in attach files.

nova-compute error
==========================================================

2015-01-13 14:05:41.275 42910 INFO nova.compute.manager [-] [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3] VM Paused (Lifecycle Event)
2015-01-13 14:05:41.426 42910 INFO nova.compute.manager [-] [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3] During sync_power_state the instance has a pending task (suspending). Skip.
2015-01-13 14:05:41.679 42910 INFO nova.compute.manager [-] [instance: 31e68eab-2fbd-4956-a52f-2193eb9e10a7] VM Paused (Lifecycle Event)
2015-01-13 14:05:41.812 42910 INFO nova.compute.manager [-] [instance: 31e68eab-2fbd-4956-a52f-2193eb9e10a7] During sync_power_state the instance has a pending task (suspending). Skip.
2015-01-13 14:05:41.813 42910 INFO nova.compute.manager [-] [instance: 125e5bbf-21bb-42e9-baf3-d7225cdb030a] VM Paused (Lifecycle Event)
2015-01-13 14:05:41.944 42910 INFO nova.compute.manager [-] [instance: 125e5bbf-21bb-42e9-baf3-d7225cdb030a] During sync_power_state the instance has a pending task (suspending). Skip.
2015-01-13 14:05:41.950 42910 INFO nova.compute.manager [-] [instance: 92ed8175-af9e-4a89-8498-75d3d00caea3] VM Paused (Lifecycle Event)
2015-01-13 14:05:42.077 42910 INFO nova.compute.manager [-] [instance: 92ed8175-af9e-4a89-8498-75d3d00caea3] During sync_power_state the instance has a pending task (suspending). Skip.
2015-01-13 14:05:42.080 42910 INFO nova.compute.manager [-] [instance: 0ed7c2b6-3d67-4f99-8ec8-4ce392619d01] VM Paused (Lifecycle Event)
2015-01-13 14:05:42.218 42910 INFO nova.compute.manager [-] [instance: 0ed7c2b6-3d67-4f99-8ec8-4ce392619d01] During sync_power_state the instance has a pending task (suspending). Skip.
2015-01-13 14:06:11.776 42910 ERROR nova.compute.manager [req-6eb9636c-c1d7-4bea-9363-086b1398d300 01879f8cac8144c9890a6798c1612f08 78e33420c8e64bd79caf7572386868a7] [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3] Setting instance vm_state to ERROR
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3] Traceback (most recent call last):
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 5586, in _error_out_instance_on_exception
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     yield
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 3742, in suspend_instance
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     self.driver.suspend(instance)
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2177, in suspend
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     dom.managedSave(0)
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     result = proxy_call(self._autowrap, f, *args, **kwargs)
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in proxy_call
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     rv = execute(f,*args,**kwargs)
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     rv = meth(*args,**kwargs)
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/libvirt.py", line 1163, in managedSave
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     if ret == -1: raise libvirtError ('virDomainManagedSave() failed', dom=self)
2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3] libvirtError: Cannot recv data: Connection reset by peer

.....

============================================================================

** Affects: libvirt
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1419592

Title:
  libvirt crashed when removing instances

Status in libvirt virtualization API:
  New

Bug description:
  libvirt crashed when removing instances

  got just two times. detail info is in attach files.

  nova-compute error
  ==========================================================

  2015-01-13 14:05:41.275 42910 INFO nova.compute.manager [-] [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3] VM Paused (Lifecycle Event)
  2015-01-13 14:05:41.426 42910 INFO nova.compute.manager [-] [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3] During sync_power_state the instance has a pending task (suspending). Skip.
  2015-01-13 14:05:41.679 42910 INFO nova.compute.manager [-] [instance: 31e68eab-2fbd-4956-a52f-2193eb9e10a7] VM Paused (Lifecycle Event)
  2015-01-13 14:05:41.812 42910 INFO nova.compute.manager [-] [instance: 31e68eab-2fbd-4956-a52f-2193eb9e10a7] During sync_power_state the instance has a pending task (suspending). Skip.
  2015-01-13 14:05:41.813 42910 INFO nova.compute.manager [-] [instance: 125e5bbf-21bb-42e9-baf3-d7225cdb030a] VM Paused (Lifecycle Event)
  2015-01-13 14:05:41.944 42910 INFO nova.compute.manager [-] [instance: 125e5bbf-21bb-42e9-baf3-d7225cdb030a] During sync_power_state the instance has a pending task (suspending). Skip.
  2015-01-13 14:05:41.950 42910 INFO nova.compute.manager [-] [instance: 92ed8175-af9e-4a89-8498-75d3d00caea3] VM Paused (Lifecycle Event)
  2015-01-13 14:05:42.077 42910 INFO nova.compute.manager [-] [instance: 92ed8175-af9e-4a89-8498-75d3d00caea3] During sync_power_state the instance has a pending task (suspending). Skip.
  2015-01-13 14:05:42.080 42910 INFO nova.compute.manager [-] [instance: 0ed7c2b6-3d67-4f99-8ec8-4ce392619d01] VM Paused (Lifecycle Event)
  2015-01-13 14:05:42.218 42910 INFO nova.compute.manager [-] [instance: 0ed7c2b6-3d67-4f99-8ec8-4ce392619d01] During sync_power_state the instance has a pending task (suspending). Skip.
  2015-01-13 14:06:11.776 42910 ERROR nova.compute.manager [req-6eb9636c-c1d7-4bea-9363-086b1398d300 01879f8cac8144c9890a6798c1612f08 78e33420c8e64bd79caf7572386868a7] [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3] Setting instance vm_state to ERROR
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3] Traceback (most recent call last):
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 5586, in _error_out_instance_on_exception
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     yield
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 3742, in suspend_instance
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     self.driver.suspend(instance)
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2177, in suspend
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     dom.managedSave(0)
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     result = proxy_call(self._autowrap, f, *args, **kwargs)
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in proxy_call
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     rv = execute(f,*args,**kwargs)
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     rv = meth(*args,**kwargs)
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]   File "/usr/lib/python2.7/dist-packages/libvirt.py", line 1163, in managedSave
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3]     if ret == -1: raise libvirtError ('virDomainManagedSave() failed', dom=self)
  2015-01-13 14:06:11.776 42910 TRACE nova.compute.manager [instance: 060d3619-52dd-47b4-8eb7-7fdf165583f3] libvirtError: Cannot recv data: Connection reset by peer

  .....

  ============================================================================

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