Public bug reported:
Looks like n-ovs-agent also needs a modprobe of br_netfilter on startup:
Oct 6 10:29:44 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:44.438 19914 ERROR neutron.agent.linux.utils
[req-7e1b9f4f-92a7-4e10-8364-b20ec5fde487 - - - - -] Exit code: 255; Stdin: ;
Stdout: ; Stderr: sysctl: cannot stat
/proc/sys/net/bridge/bridge-nf-call-arptables: No such file or directory
Oct 6 10:29:45 ubuntu kernel: [ 1194.880868] Bridge firewalling registered
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
[req-7e1b9f4f-92a7-4e10-8364-b20ec5fde487 - - - - -] Error while processing VIF
ports
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent Traceback (most
recent call last):
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py",
line 2047, in rpc_loop
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent port_info,
ovs_restarted)
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/dist-packages/osprofiler/profiler.py", line 154, in wrapper
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent return
f(*args, **kwargs)
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py",
line 1655, in process_network_ports
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
port_info.get('updated', set()))
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line
265, in setup_port_filters
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
self.prepare_devices_filter(new_devices)
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line
130, in decorated_function
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent *args,
**kwargs)
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line
138, in prepare_devices_filter
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
self._apply_port_filter(device_ids)
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line
163, in _apply_port_filter
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
self.firewall.prepare_port_filter(device)
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/dist-packages/neutron/agent/linux/iptables_firewall.py",
line 170, in prepare_port_filter
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
self._enable_netfilter_for_bridges()
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/dist-packages/neutron/agent/linux/iptables_firewall.py",
line 114, in _enable_netfilter_for_bridges
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
run_as_root=True)
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/dist-packages/neutron/agent/linux/utils.py", line 138, in
execute
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent raise
RuntimeError(msg)
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent RuntimeError:
Exit code: 255; Stdin: ; Stdout: ; Stderr: sysctl: cannot stat
/proc/sys/net/bridge/bridge-nf-call-arptables: No such file or directory
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
Oct 6 10:29:46 ubuntu neutron-openvswitch-agent[19914]: 2016-10-06
10:29:46.976 19914 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: neutron-openvswitch-agent 2:9.0.0~rc3-0ubuntu1~cloud0 [origin:
Canonical]
ProcVersionSignature: Ubuntu 4.4.0-38.57-generic 4.4.19
Uname: Linux 4.4.0-38-generic x86_64
NonfreeKernelModules: zfs zunicode zcommon znvpair zavl
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
CrashDB:
{
"impl": "launchpad",
"project": "cloud-archive",
"bug_pattern_url":
"http://people.canonical.com/~ubuntu-archive/bugpatterns/bugpatterns.xml";,
}
Date: Thu Oct 6 11:45:34 2016
Ec2AMI: ami-0000044a
Ec2AMIManifest: FIXME
Ec2AvailabilityZone: nova
Ec2InstanceType: m1.medium
Ec2Kernel: unavailable
Ec2Ramdisk: unavailable
PackageArchitecture: all
SourcePackage: neutron
UpgradeStatus: No upgrade log present (probably fresh install)
mtime.conffile..etc.neutron.plugins.ml2.openvswitch_agent.ini:
2016-10-06T11:38:10.317795
** Affects: cloud-archive
Importance: High
Assignee: James Page (james-page)
Status: Triaged
** Affects: neutron (Ubuntu)
Importance: High
Assignee: James Page (james-page)
Status: Triaged
** Tags: amd64 apport-bug ec2-images package-from-proposed third-party-packages
xenial
** Also affects: neutron (Ubuntu)
Importance: Undecided
Status: New
** Changed in: neutron (Ubuntu)
Status: New => Triaged
** Changed in: neutron (Ubuntu)
Importance: Undecided => High
** Changed in: cloud-archive
Status: New => Triaged
** Changed in: cloud-archive
Importance: Undecided => High
** Changed in: neutron (Ubuntu)
Assignee: (unassigned) => James Page (james-page)
** Changed in: cloud-archive
Assignee: (unassigned) => James Page (james-page)
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https://bugs.launchpad.net/bugs/1630968
Title:
neutron-openvswitch-agent - error on startup
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