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[Bug 1363315] [NEW] Process exited while connecting to monitor

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Public bug reported:

Seeing a gate failure that seems more specific to nova vs tempest or
other:

This could be a libvirt memory error or other (I'm not sure) but wanted
to file it for public good...

---
2014-08-29 06:05:08.200 ERROR oslo.messaging._drivers.common [req-2ca387e1-72ad-4fca-bdb6-a9977f6469dd ImagesTestXML-1981953716 ImagesTestXML-147202609] ['Traceback (most recent call last):\n', '  File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 134, in _dispatch_and_reply\n    incoming.message))\n', '  File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 177, in _dispatch\n    return self._do_dispatch(endpoint, method, ctxt, args)\n', '  File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 123, in _do_dispatch\n    result = getattr(endpoint, method)(ctxt, **new_args)\n', '  File "/opt/stack/new/nova/nova/exception.py", line 88, in wrapped\n    payload)\n', '  File "/opt/stack/new/nova/nova/openstack/common/excutils.py", line 82, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/opt/stack/new/nova/nova/exception.py", line 71, in wrapped\n    return f(self, context, *args, **kw)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 296, in decorated_function\n    pass\n', '  File "/opt/stack/new/nova/nova/openstack/common/excutils.py", line 82, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 282, in decorated_function\n    return function(self, context, *args, **kwargs)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 324, in decorated_function\n    kwargs[\'instance\'], e, sys.exc_info())\n', '  File "/opt/stack/new/nova/nova/openstack/common/excutils.py", line 82, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 312, in decorated_function\n    return function(self, context, *args, **kwargs)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 372, in decorated_function\n    instance=instance)\n', '  File "/opt/stack/new/nova/nova/openstack/common/excutils.py", line 82, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 362, in decorated_function\n    *args, **kwargs)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 2886, in snapshot_instance\n    task_states.IMAGE_SNAPSHOT)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 2917, in _snapshot_instance\n    update_task_state)\n', '  File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 1628, in snapshot\n    new_dom = self._create_domain(domain=virt_dom)\n', '  File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 3952, in _create_domain\n    LOG.error(err)\n', '  File "/opt/stack/new/nova/nova/openstack/common/excutils.py", line 82, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 3943, in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit\n    result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker\n    rv = meth(*args,**kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/libvirt.py", line 896, in createWithFlags\n    if ret == -1: raise libvirtError (\'virDomainCreateWithFlags() failed\', dom=self)\n', 'libvirtError: internal error: process exited while connecting to monitor: \n']
---

Exception @ http://logs.openstack.org/89/116489/10/check/check-tempest-
dsvm-postgres-full/82c6fa0/logs/screen-n-cpu.txt.gz?level=WARNING

Full logs @ http://logs.openstack.org/89/116489/10/check/check-tempest-
dsvm-postgres-full/82c6fa0/

** Affects: nova
     Importance: Undecided
         Status: New

-- 
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https://bugs.launchpad.net/bugs/1363315

Title:
  Process exited while connecting to monitor

Status in OpenStack Compute (Nova):
  New

Bug description:
  Seeing a gate failure that seems more specific to nova vs tempest or
  other:

  This could be a libvirt memory error or other (I'm not sure) but
  wanted to file it for public good...

  ---
  2014-08-29 06:05:08.200 ERROR oslo.messaging._drivers.common [req-2ca387e1-72ad-4fca-bdb6-a9977f6469dd ImagesTestXML-1981953716 ImagesTestXML-147202609] ['Traceback (most recent call last):\n', '  File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 134, in _dispatch_and_reply\n    incoming.message))\n', '  File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 177, in _dispatch\n    return self._do_dispatch(endpoint, method, ctxt, args)\n', '  File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 123, in _do_dispatch\n    result = getattr(endpoint, method)(ctxt, **new_args)\n', '  File "/opt/stack/new/nova/nova/exception.py", line 88, in wrapped\n    payload)\n', '  File "/opt/stack/new/nova/nova/openstack/common/excutils.py", line 82, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/opt/stack/new/nova/nova/exception.py", line 71, in wrapped\n    return f(self, context, *args, **kw)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 296, in decorated_function\n    pass\n', '  File "/opt/stack/new/nova/nova/openstack/common/excutils.py", line 82, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 282, in decorated_function\n    return function(self, context, *args, **kwargs)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 324, in decorated_function\n    kwargs[\'instance\'], e, sys.exc_info())\n', '  File "/opt/stack/new/nova/nova/openstack/common/excutils.py", line 82, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 312, in decorated_function\n    return function(self, context, *args, **kwargs)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 372, in decorated_function\n    instance=instance)\n', '  File "/opt/stack/new/nova/nova/openstack/common/excutils.py", line 82, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 362, in decorated_function\n    *args, **kwargs)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 2886, in snapshot_instance\n    task_states.IMAGE_SNAPSHOT)\n', '  File "/opt/stack/new/nova/nova/compute/manager.py", line 2917, in _snapshot_instance\n    update_task_state)\n', '  File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 1628, in snapshot\n    new_dom = self._create_domain(domain=virt_dom)\n', '  File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 3952, in _create_domain\n    LOG.error(err)\n', '  File "/opt/stack/new/nova/nova/openstack/common/excutils.py", line 82, in __exit__\n    six.reraise(self.type_, self.value, self.tb)\n', '  File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 3943, in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit\n    result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker\n    rv = meth(*args,**kwargs)\n', '  File "/usr/lib/python2.7/dist-packages/libvirt.py", line 896, in createWithFlags\n    if ret == -1: raise libvirtError (\'virDomainCreateWithFlags() failed\', dom=self)\n', 'libvirtError: internal error: process exited while connecting to monitor: \n']
  ---

  Exception @ http://logs.openstack.org/89/116489/10/check/check-
  tempest-dsvm-postgres-
  full/82c6fa0/logs/screen-n-cpu.txt.gz?level=WARNING

  Full logs @ http://logs.openstack.org/89/116489/10/check/check-
  tempest-dsvm-postgres-full/82c6fa0/

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