Public bug reported:
devstack install using master on precise intermittent failures when
trying to boot instances. (cirros image, flavor 1). Typically simply
running again this will work. n-cpu logs contain the following trace:
2013-12-03 11:11:01.124 DEBUG nova.compute.manager
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] Re-scheduling run_instance: attempt 1
from (pid=30610) _reschedule /opt/stack/nova/nova/compute/man
ager.py:1167
2013-12-03 11:11:01.124 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Making synchronous call on
conductor ... from (pid=30610) multicall
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:553
2013-12-03 11:11:01.125 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] MSG_ID is
7b83e1059204445ba23ed876943eea2d from (pid=30610) multicall
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:556
2013-12-03 11:11:01.125 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] UNIQUE_ID is
67de22630ca94eee9f409ee8aeaece1c. from (pid=30610) _add_unique_id
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:341
2013-12-03 11:11:01.237 DEBUG nova.openstack.common.lockutils
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Got semaphore
"compute_resources" from (pid=30610) lock
/opt/stack/nova/nova/openstack/common/lockutils.py:167
2013-12-03 11:11:01.237 DEBUG nova.openstack.common.lockutils
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Got semaphore / lock
"update_usage" from (pid=30610) inner
/opt/stack/nova/nova/openstack/common/lockutils.py:247
2013-12-03 11:11:01.237 DEBUG nova.openstack.common.lockutils
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Semaphore / lock released
"update_usage" from (pid=30610) inner
/opt/stack/nova/nova/openstack/common/lockutils.py:251
2013-12-03 11:11:01.239 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Making asynchronous cast
on scheduler... from (pid=30610) cast
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:582
2013-12-03 11:11:01.239 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] UNIQUE_ID is
ce107999c53949fa8aef7d13586a3d5a. from (pid=30610) _add_unique_id
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:341
2013-12-03 11:11:01.247 ERROR nova.compute.manager
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] Error: Unable to read from monitor:
Connection reset by peer
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] Traceback (most recent call last):
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/compute/manager.py", line 1049, in _build_instance
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] set_access_ip=set_access_ip)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/compute/manager.py", line 1453, in _spawn
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] LOG.exception(_('Instance failed to
spawn'), instance=instance)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/compute/manager.py", line 1450, in _spawn
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] block_device_info)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 2161, in spawn
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] block_device_info)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 3395, in
_create_domain_and_network
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] domain = self._create_domain(xml,
instance=instance, power_on=power_on)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 3338, in _create_domain
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] domain.XMLDesc(0))
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 3333, in _create_domain
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] domain.createWithFlags(launch_flags)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] result = proxy_call(self._autowrap,
f, *args, **kwargs)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in
proxy_call
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] rv = execute(f,*args,**kwargs)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] rv = meth(*args,**kwargs)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/usr/lib/python2.7/dist-packages/libvirt.py", line 581, in createWithFlags
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] if ret == -1: raise libvirtError
('virDomainCreateWithFlags() failed', dom=self)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] libvirtError: Unable to read from
monitor: Connection reset by peer
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96]
2013-12-03 11:11:01.256 DEBUG nova.openstack.common.lockutils
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Semaphore / lock released
"do_run_instance" from (pid=30610) inner
/opt/stack/nova/nova/openstack/common/lockutils.py:251
2013-12-03 11:11:01.260 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Making synchronous call on
conductor ... from (pid=30610) multicall
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:553
2013-12-03 11:11:01.262 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] MSG_ID is
59e775b22f894384b10b6eee9ad0744c from (pid=30610) multicall
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:556
2013-12-03 11:11:01.263 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] UNIQUE_ID is
8fab369e677f47a48452cc65e26631a1. from (pid=30610) _add_unique_id
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:341
2013-12-03 11:11:09.109 DEBUG nova.openstack.common.rpc.amqp [-] Making
synchronous call on conductor ... from (pid=30610) multicall
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:553
** Affects: nova
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1257411
Title:
Intermittent boot instance failure, "libvirt unable to read from
monitor"
Status in OpenStack Compute (Nova):
New
Bug description:
devstack install using master on precise intermittent failures when
trying to boot instances. (cirros image, flavor 1). Typically simply
running again this will work. n-cpu logs contain the following trace:
2013-12-03 11:11:01.124 DEBUG nova.compute.manager
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] Re-scheduling run_instance: attempt 1
from (pid=30610) _reschedule /opt/stack/nova/nova/compute/man
ager.py:1167
2013-12-03 11:11:01.124 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Making synchronous call on
conductor ... from (pid=30610) multicall
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:553
2013-12-03 11:11:01.125 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] MSG_ID is
7b83e1059204445ba23ed876943eea2d from (pid=30610) multicall
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:556
2013-12-03 11:11:01.125 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] UNIQUE_ID is
67de22630ca94eee9f409ee8aeaece1c. from (pid=30610) _add_unique_id
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:341
2013-12-03 11:11:01.237 DEBUG nova.openstack.common.lockutils
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Got semaphore
"compute_resources" from (pid=30610) lock
/opt/stack/nova/nova/openstack/common/lockutils.py:167
2013-12-03 11:11:01.237 DEBUG nova.openstack.common.lockutils
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Got semaphore / lock
"update_usage" from (pid=30610) inner
/opt/stack/nova/nova/openstack/common/lockutils.py:247
2013-12-03 11:11:01.237 DEBUG nova.openstack.common.lockutils
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Semaphore / lock released
"update_usage" from (pid=30610) inner
/opt/stack/nova/nova/openstack/common/lockutils.py:251
2013-12-03 11:11:01.239 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Making asynchronous cast
on scheduler... from (pid=30610) cast
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:582
2013-12-03 11:11:01.239 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] UNIQUE_ID is
ce107999c53949fa8aef7d13586a3d5a. from (pid=30610) _add_unique_id
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:341
2013-12-03 11:11:01.247 ERROR nova.compute.manager
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] Error: Unable to read from monitor:
Connection reset by peer
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] Traceback (most recent call last):
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/compute/manager.py", line 1049, in _build_instance
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] set_access_ip=set_access_ip)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/compute/manager.py", line 1453, in _spawn
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] LOG.exception(_('Instance failed to
spawn'), instance=instance)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/compute/manager.py", line 1450, in _spawn
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] block_device_info)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 2161, in spawn
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] block_device_info)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 3395, in
_create_domain_and_network
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] domain = self._create_domain(xml,
instance=instance, power_on=power_on)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 3338, in _create_domain
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] domain.XMLDesc(0))
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 3333, in _create_domain
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] domain.createWithFlags(launch_flags)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] result = proxy_call(self._autowrap,
f, *args, **kwargs)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in
proxy_call
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] rv = execute(f,*args,**kwargs)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] rv = meth(*args,**kwargs)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] File
"/usr/lib/python2.7/dist-packages/libvirt.py", line 581, in createWithFlags
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] if ret == -1: raise libvirtError
('virDomainCreateWithFlags() failed', dom=self)
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96] libvirtError: Unable to read from
monitor: Connection reset by peer
2013-12-03 11:11:01.247 TRACE nova.compute.manager [instance:
e7b65a0e-d9cf-4d4e-939c-5424e45c3d96]
2013-12-03 11:11:01.256 DEBUG nova.openstack.common.lockutils
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Semaphore / lock released
"do_run_instance" from (pid=30610) inner
/opt/stack/nova/nova/openstack/common/lockutils.py:251
2013-12-03 11:11:01.260 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] Making synchronous call on
conductor ... from (pid=30610) multicall
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:553
2013-12-03 11:11:01.262 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] MSG_ID is
59e775b22f894384b10b6eee9ad0744c from (pid=30610) multicall
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:556
2013-12-03 11:11:01.263 DEBUG nova.openstack.common.rpc.amqp
[req-a228c55f-5050-4324-9853-6e72036e9449 demo demo] UNIQUE_ID is
8fab369e677f47a48452cc65e26631a1. from (pid=30610) _add_unique_id
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:341
2013-12-03 11:11:09.109 DEBUG nova.openstack.common.rpc.amqp [-] Making
synchronous call on conductor ... from (pid=30610) multicall
/opt/stack/nova/nova/openstack/common/rpc/amqp.py:553
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