We worked around this in devstack: https://github.com/openstack- dev/devstack/commit/7860f2ba3189b0361693c8ee9c65d8d03fb115d6
Using: https://review.openstack.org/#/c/246581/ ** Changed in: nova Status: Confirmed => Fix Released ** Changed in: nova Assignee: (unassigned) => Chet Burgess (cfb-n) -- 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/1501558 Title: nova-net: libvirtError: Error while building firewall: Some rules could not be created for interface: Unable to update the kernel Status in OpenStack Compute (nova): Fix Released Bug description: Just started seeing this show up in juno jobs: http://logs.openstack.org/39/229639/2/check/gate-tempest-dsvm-full- juno/a0bb0c0/logs/screen-n-net.txt.gz?level=TRACE#_2015-09-30_22_21_27_400 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last): 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 134, in _dispatch_and_reply 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher incoming.message)) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 177, in _dispatch 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher return self._do_dispatch(endpoint, method, ctxt, args) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/usr/local/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 123, in _do_dispatch 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher result = getattr(endpoint, method)(ctxt, **new_args) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/network/floating_ips.py", line 393, in _associate_floating_ip 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher do_associate() 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/openstack/common/lockutils.py", line 272, in inner 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher return f(*args, **kwargs) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/network/floating_ips.py", line 386, in do_associate 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher interface=interface) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/openstack/common/excutils.py", line 82, in __exit__ 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher six.reraise(self.type_, self.value, self.tb) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/network/floating_ips.py", line 370, in do_associate 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher interface, fixed['network']) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/network/l3.py", line 114, in add_floating_ip 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher l3_interface_id, network) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/network/linux_net.py", line 784, in ensure_floating_forward 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher ensure_ebtables_rules(*floating_ebtables_rules(fixed_ip, network)) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/openstack/common/lockutils.py", line 272, in inner 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher return f(*args, **kwargs) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/network/linux_net.py", line 1649, in ensure_ebtables_rules 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher _execute(*cmd, run_as_root=True) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/network/linux_net.py", line 1229, in _execute 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher return utils.execute(*cmd, **kwargs) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/utils.py", line 187, in execute 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher return processutils.execute(*cmd, **kwargs) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher File "/opt/stack/new/nova/nova/openstack/common/processutils.py", line 222, in execute 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher cmd=sanitized_cmd) 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher ProcessExecutionError: Unexpected error while running command. 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher Command: sudo nova-rootwrap /etc/nova/rootwrap.conf ebtables -t nat -I PREROUTING --logical-in br100 -p ipv4 --ip-src 10.1.0.7 ! --ip-dst 10.1.0.0/20 -j redirect --redirect-target ACCEPT 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher Exit code: 255 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher Stdout: u'' 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher Stderr: u"Unable to update the kernel. Two possible causes:\n1. Multiple ebtables programs were executing simultaneously. The ebtables\n userspace tool doesn't by default support multiple ebtables programs running\n concurrently. The ebtables option --concurrent or a tool like flock can be\n used to support concurrent scripts that update the ebtables kernel tables.\n2. The kernel doesn't support a certain ebtables extension, consider\n recompiling your kernel or insmod the extension.\n.\n" 2015-09-30 22:21:27.400 24730 TRACE oslo.messaging.rpc.dispatcher To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1501558/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
