Public bug reported:
Example: http://logs.openstack.org/02/466902/8/check/gate-tempest-dsvm-
neutron-dvr-ubuntu-xenial/4fdfddd/logs/screen-q-l3.txt.gz?level=INFO (be
ware, it's huge!)
May 24 16:56:24.233922 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.linux.utils [-] Exit code: 2;
Stdin: ; Stdout: ; Stderr: RTNETLINK answers: No such process
May 24 16:56:24.235058 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info [-] Exit code: 2;
Stdin: ; Stdout: ; Stderr: RTNETLINK answers: No such process
May 24 16:56:24.235237 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info Traceback (most
recent call last):
May 24 16:56:24.235314 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/common/utils.py", line 183, in call
May 24 16:56:24.235388 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info return
func(*args, **kwargs)
May 24 16:56:24.235460 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/l3/router_info.py", line 1111, in process
May 24 16:56:24.235548 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
self._process_internal_ports()
May 24 16:56:24.235631 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/l3/router_info.py", line 545, in
_process_internal_ports
May 24 16:56:24.235708 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
self.internal_network_removed(p)
May 24 16:56:24.235779 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/l3/dvr_local_router.py", line 411, in
internal_network_removed
May 24 16:56:24.235867 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
self._dvr_internal_network_removed(port)
May 24 16:56:24.235940 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/l3/dvr_edge_router.py", line 122, in
_dvr_internal_network_removed
May 24 16:56:24.236015 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
super(DvrEdgeRouter, self)._dvr_internal_network_removed(port)
May 24 16:56:24.236088 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/l3/dvr_local_router.py", line 397, in
_dvr_internal_network_removed
May 24 16:56:24.236160 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
self._delete_interface_route_in_fip_ns(port)
May 24 16:56:24.236237 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/l3/dvr_local_router.py", line 561, in
_delete_interface_route_in_fip_ns
May 24 16:56:24.236319 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
device.route.delete_route(rtr_port_cidr, str(rtr_2_fip_ip))
May 24 16:56:24.236400 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 816, in
delete_route
May 24 16:56:24.236477 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
self._run_as_root_detect_device_not_found([ip_version], tuple(args))
May 24 16:56:24.236555 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 708, in
_run_as_root_detect_device_not_found
May 24 16:56:24.236632 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info raise
exceptions.DeviceNotFoundError(device_name=self.name)
May 24 16:56:24.236738 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in
__exit__
May 24 16:56:24.236815 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
self.force_reraise()
May 24 16:56:24.236896 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in
force_reraise
May 24 16:56:24.236969 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
six.reraise(self.type_, self.value, self.tb)
May 24 16:56:24.237046 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 703, in
_run_as_root_detect_device_not_found
May 24 16:56:24.237465 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info return
self._as_root(*args, **kwargs)
May 24 16:56:24.237549 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 367, in _as_root
May 24 16:56:24.237623 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
use_root_namespace=use_root_namespace)
May 24 16:56:24.237704 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 100, in _as_root
May 24 16:56:24.237785 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
log_fail_as_error=self.log_fail_as_error)
May 24 16:56:24.237871 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 109, in _execute
May 24 16:56:24.237957 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
log_fail_as_error=log_fail_as_error)
May 24 16:56:24.238037 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/utils.py", line 151, in execute
May 24 16:56:24.238218 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info raise
ProcessExecutionError(msg, returncode=returncode)
May 24 16:56:24.238306 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
ProcessExecutionError: Exit code: 2; Stdin: ; Stdout: ; Stderr: RTNETLINK
answers: No such process
** Affects: neutron
Importance: Critical
Assignee: Ihar Hrachyshka (ihar-hrachyshka)
Status: In Progress
** Tags: gate-failure l3-dvr-backlog
** Changed in: neutron
Importance: Undecided => Critical
** Changed in: neutron
Status: New => Incomplete
** Changed in: neutron
Status: Incomplete => In Progress
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https://bugs.launchpad.net/bugs/1693539
Title:
Logstash is filled with server ERROR messages in
_delete_interface_route_in_fip_ns
Status in neutron:
In Progress
Bug description:
Example: http://logs.openstack.org/02/466902/8/check/gate-tempest-
dsvm-neutron-dvr-ubuntu-
xenial/4fdfddd/logs/screen-q-l3.txt.gz?level=INFO (be ware, it's
huge!)
May 24 16:56:24.233922 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.linux.utils [-] Exit code: 2;
Stdin: ; Stdout: ; Stderr: RTNETLINK answers: No such process
May 24 16:56:24.235058 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info [-] Exit code: 2;
Stdin: ; Stdout: ; Stderr: RTNETLINK answers: No such process
May 24 16:56:24.235237 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info Traceback (most
recent call last):
May 24 16:56:24.235314 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/common/utils.py", line 183, in call
May 24 16:56:24.235388 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info return
func(*args, **kwargs)
May 24 16:56:24.235460 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/l3/router_info.py", line 1111, in process
May 24 16:56:24.235548 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
self._process_internal_ports()
May 24 16:56:24.235631 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/l3/router_info.py", line 545, in
_process_internal_ports
May 24 16:56:24.235708 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
self.internal_network_removed(p)
May 24 16:56:24.235779 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/l3/dvr_local_router.py", line 411, in
internal_network_removed
May 24 16:56:24.235867 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
self._dvr_internal_network_removed(port)
May 24 16:56:24.235940 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/l3/dvr_edge_router.py", line 122, in
_dvr_internal_network_removed
May 24 16:56:24.236015 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
super(DvrEdgeRouter, self)._dvr_internal_network_removed(port)
May 24 16:56:24.236088 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/l3/dvr_local_router.py", line 397, in
_dvr_internal_network_removed
May 24 16:56:24.236160 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
self._delete_interface_route_in_fip_ns(port)
May 24 16:56:24.236237 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/l3/dvr_local_router.py", line 561, in
_delete_interface_route_in_fip_ns
May 24 16:56:24.236319 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
device.route.delete_route(rtr_port_cidr, str(rtr_2_fip_ip))
May 24 16:56:24.236400 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 816, in
delete_route
May 24 16:56:24.236477 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
self._run_as_root_detect_device_not_found([ip_version], tuple(args))
May 24 16:56:24.236555 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 708, in
_run_as_root_detect_device_not_found
May 24 16:56:24.236632 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info raise
exceptions.DeviceNotFoundError(device_name=self.name)
May 24 16:56:24.236738 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in
__exit__
May 24 16:56:24.236815 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
self.force_reraise()
May 24 16:56:24.236896 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in
force_reraise
May 24 16:56:24.236969 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
six.reraise(self.type_, self.value, self.tb)
May 24 16:56:24.237046 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 703, in
_run_as_root_detect_device_not_found
May 24 16:56:24.237465 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info return
self._as_root(*args, **kwargs)
May 24 16:56:24.237549 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 367, in _as_root
May 24 16:56:24.237623 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
use_root_namespace=use_root_namespace)
May 24 16:56:24.237704 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 100, in _as_root
May 24 16:56:24.237785 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
log_fail_as_error=self.log_fail_as_error)
May 24 16:56:24.237871 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 109, in _execute
May 24 16:56:24.237957 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
log_fail_as_error=log_fail_as_error)
May 24 16:56:24.238037 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info File
"/opt/stack/new/neutron/neutron/agent/linux/utils.py", line 151, in execute
May 24 16:56:24.238218 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info raise
ProcessExecutionError(msg, returncode=returncode)
May 24 16:56:24.238306 ubuntu-xenial-osic-cloud1-s3500-8971260
neutron-l3-agent[20130]: ERROR neutron.agent.l3.router_info
ProcessExecutionError: Exit code: 2; Stdin: ; Stdout: ; Stderr: RTNETLINK
answers: No such process
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