** Also affects: ubuntu-release-notes Importance: Undecided Status: New
** Changed in: ubuntu-release-notes Assignee: (unassigned) => Guillaume Boutry (gboutry) ** Changed in: nova (Ubuntu) Milestone: ubuntu-25.04 => None -- 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/2103413 Title: Python3.13: Garbage collection happens too early on greenthread switches Status in OpenStack Compute (nova): New Status in Release Notes for Ubuntu: In Progress Status in nova package in Ubuntu: New Bug description: 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] Traceback (most recent call last): 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 2648, in _build_and_run_instance 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] self.driver.spawn(context, instance, image_meta, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] injected_files, admin_password, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] allocs, network_info=network_info, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] block_device_info=block_device_info, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] accel_info=accel_info) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/virt/libvirt/driver.py", line 4832, in spawn 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] xml = self._get_guest_xml(context, instance, network_info, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] disk_info, image_meta, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] block_device_info=block_device_info, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] mdevs=mdevs, accel_info=accel_info) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/virt/libvirt/driver.py", line 7997, in _get_guest_xml 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] network_info_str = str(network_info) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/network/model.py", line 622, in __str__ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] return self._sync_wrapper(fn, *args, **kwargs) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/network/model.py", line 605, in _sync_wrapper 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] self.wait() 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/network/model.py", line 637, in wait 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] self[:] = self._gt.wait() 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~~~~~^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/eventlet/greenthread.py", line 232, in wait 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] return self._exit_event.wait() 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~~~~~~~~~~~~~^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/eventlet/event.py", line 131, in wait 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] current.throw(*self._exc) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~~~~~^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/eventlet/greenthread.py", line 272, in main 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] result = function(*args, **kwargs) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/utils.py", line 663, in context_wrapper 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] return func(*args, **kwargs) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 2018, in _allocate_network_async 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] raise e 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/compute/manager.py", line 1996, in _allocate_network_async 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] nwinfo = self.network_api.allocate_for_instance( 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] context, instance, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ...<3 lines>... 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] resource_provider_mapping=resource_provider_mapping, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] network_arqs=network_arqs) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 1287, in allocate_for_instance 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] nw_info = self.get_instance_nw_info( 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] context, instance, networks=ordered_nets, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] port_ids=ordered_port_ids, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] admin_client=admin_client, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] preexisting_port_ids=preexisting_port_ids) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 2047, in get_instance_nw_info 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] result = self._get_instance_nw_info(context, instance, **kwargs) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 2073, in _get_instance_nw_info 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] nw_info = self._build_network_info_model(context, instance, networks, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] port_ids, admin_client, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] preexisting_port_ids, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] refresh_vif_id, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] force_refresh=force_refresh) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 3496, in _build_network_info_model 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] data = client.list_ports(**search_opts) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ret = obj(*args, **kwargs) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 815, in list_ports 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] return self.list('ports', self.ports_path, retrieve_all, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] **_params) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ret = obj(*args, **kwargs) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 372, in list 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] for r in self._pagination(collection, path, **params): 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 387, in _pagination 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] res = self.get(path, params=params) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ret = obj(*args, **kwargs) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 356, in get 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] return self.retry_request("GET", action, body=body, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] headers=headers, params=params) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ret = obj(*args, **kwargs) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 333, in retry_request 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] return self.do_request(method, action, body=body, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] headers=headers, params=params) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ret = obj(*args, **kwargs) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 284, in do_request 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] resp, replybody = self.httpclient.do_request(action, method, body=body, 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] headers=headers) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/neutronclient/client.py", line 341, in do_request 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] self._check_uri_length(url) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~~~~~~~~~~~~~~^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/neutronclient/client.py", line 334, in _check_uri_length 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] uri_len = len(self.endpoint_url) + len(url) 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/neutronclient/client.py", line 348, in endpoint_url 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] return self.get_endpoint() 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ~~~~~~~~~~~~~~~~~^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] File "/usr/lib/python3/dist-packages/keystoneauth1/adapter.py", line 330, in get_endpoint 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] if self.endpoint_override: 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] ^^^^^^^^^^^^^^^^^^^^^^ 2025-03-17 11:08:00.390 38463 ERROR nova.compute.manager [instance: 5c6786d9-15c5-414f-990f-eff2bf9f4d1f] AttributeError: 'SessionClient' object has no attribute 'endpoint_override' This using Plucky Proposed - 25.04 nova-compute: 3:30.0.0+git2025030311.e6b8b051a9-0ubuntu1 This nova compute version is a snapshot of current master branch from the Nova project, RC1 will soon be available: https://review.opendev.org/c/openstack/releases/+/943941 This happens during testing with Tempest, in tests such as: tempest.scenario.test_network_basic_ops.TestNetworkBasicOps.test_network_basic_ops Nova should successfully create a VM Nova failed to communicate with neutron because of an attribute error I've tested the same version of Nova using the Epoxy Cloud archive from proposed, and it worked correctly. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/2103413/+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