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Message #86905
[Bug 1940073] [NEW] "Unable to create the network. No available network found in maximum allowed attempts." during rally stress test
Public bug reported:
When running rally scenario NeutronNetworks.create_and_delete_networks
with concurrency of 60 the following error is observed:
--8<--8<--8<--
2021-08-16 11:28:41.526 710 ERROR oslo_db.api [req-61e1d9da-1bad-4410-94ce-d2945c13a2d5 05971ba84eac4b8eb176bd935909f9d0 03904310315c47c7b33178da2bfc99a2 - default default] DB exceeded retry limit.: oslo_db.exception.RetryRequest: Unable to create the network. No available network found in maximum allowed attempts.
2021-08-16 11:28:41.526 710 ERROR oslo_db.api Traceback (most recent call last):
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in wrapper
2021-08-16 11:28:41.526 710 ERROR oslo_db.api return f(*args, **kwargs)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line 183, in wrapped
2021-08-16 11:28:41.526 710 ERROR oslo_db.api LOG.debug("Retry wrapper got retriable exception: %s", e)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2021-08-16 11:28:41.526 710 ERROR oslo_db.api self.force_reraise()
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2021-08-16 11:28:41.526 710 ERROR oslo_db.api six.reraise(self.type_, self.value, self.tb)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-08-16 11:28:41.526 710 ERROR oslo_db.api raise value
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line 179, in wrapped
2021-08-16 11:28:41.526 710 ERROR oslo_db.api return f(*dup_args, **dup_kwargs)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/plugin.py", line 1053, in create_network
2021-08-16 11:28:41.526 710 ERROR oslo_db.api result, mech_context = self._create_network_db(context, network)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/plugin.py", line 1012, in _create_network_db
2021-08-16 11:28:41.526 710 ERROR oslo_db.api tenant_id)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py", line 226, in create_network_segments
2021-08-16 11:28:41.526 710 ERROR oslo_db.api context, filters=filters)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py", line 312, in _allocate_tenant_net_segment
2021-08-16 11:28:41.526 710 ERROR oslo_db.api segment = self._allocate_segment(context, network_type, filters)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py", line 308, in _allocate_segment
2021-08-16 11:28:41.526 710 ERROR oslo_db.api return driver.obj.allocate_tenant_segment(context, filters)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/type_tunnel.py", line 391, in allocate_tenant_segment
2021-08-16 11:28:41.526 710 ERROR oslo_db.api alloc = self.allocate_partially_specified_segment(context, **filters)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/helpers.py", line 153, in allocate_partially_specified_segment
2021-08-16 11:28:41.526 710 ERROR oslo_db.api exceptions.NoNetworkFoundInMaximumAllowedAttempts())
2021-08-16 11:28:41.526 710 ERROR oslo_db.api oslo_db.exception.RetryRequest: Unable to create the network. No available network found in maximum allowed attempts.
2021-08-16 11:28:41.526 710 ERROR oslo_db.api
--8<--8<--8<--
** Affects: neutron
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1940073
Title:
"Unable to create the network. No available network found in maximum
allowed attempts." during rally stress test
Status in neutron:
New
Bug description:
When running rally scenario NeutronNetworks.create_and_delete_networks
with concurrency of 60 the following error is observed:
--8<--8<--8<--
2021-08-16 11:28:41.526 710 ERROR oslo_db.api [req-61e1d9da-1bad-4410-94ce-d2945c13a2d5 05971ba84eac4b8eb176bd935909f9d0 03904310315c47c7b33178da2bfc99a2 - default default] DB exceeded retry limit.: oslo_db.exception.RetryRequest: Unable to create the network. No available network found in maximum allowed attempts.
2021-08-16 11:28:41.526 710 ERROR oslo_db.api Traceback (most recent call last):
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in wrapper
2021-08-16 11:28:41.526 710 ERROR oslo_db.api return f(*args, **kwargs)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line 183, in wrapped
2021-08-16 11:28:41.526 710 ERROR oslo_db.api LOG.debug("Retry wrapper got retriable exception: %s", e)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2021-08-16 11:28:41.526 710 ERROR oslo_db.api self.force_reraise()
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2021-08-16 11:28:41.526 710 ERROR oslo_db.api six.reraise(self.type_, self.value, self.tb)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-08-16 11:28:41.526 710 ERROR oslo_db.api raise value
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line 179, in wrapped
2021-08-16 11:28:41.526 710 ERROR oslo_db.api return f(*dup_args, **dup_kwargs)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/plugin.py", line 1053, in create_network
2021-08-16 11:28:41.526 710 ERROR oslo_db.api result, mech_context = self._create_network_db(context, network)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/plugin.py", line 1012, in _create_network_db
2021-08-16 11:28:41.526 710 ERROR oslo_db.api tenant_id)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py", line 226, in create_network_segments
2021-08-16 11:28:41.526 710 ERROR oslo_db.api context, filters=filters)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py", line 312, in _allocate_tenant_net_segment
2021-08-16 11:28:41.526 710 ERROR oslo_db.api segment = self._allocate_segment(context, network_type, filters)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py", line 308, in _allocate_segment
2021-08-16 11:28:41.526 710 ERROR oslo_db.api return driver.obj.allocate_tenant_segment(context, filters)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/type_tunnel.py", line 391, in allocate_tenant_segment
2021-08-16 11:28:41.526 710 ERROR oslo_db.api alloc = self.allocate_partially_specified_segment(context, **filters)
2021-08-16 11:28:41.526 710 ERROR oslo_db.api File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/helpers.py", line 153, in allocate_partially_specified_segment
2021-08-16 11:28:41.526 710 ERROR oslo_db.api exceptions.NoNetworkFoundInMaximumAllowedAttempts())
2021-08-16 11:28:41.526 710 ERROR oslo_db.api oslo_db.exception.RetryRequest: Unable to create the network. No available network found in maximum allowed attempts.
2021-08-16 11:28:41.526 710 ERROR oslo_db.api
--8<--8<--8<--
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