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[Bug 2102044] [NEW] Nova-API problem - cannot list instances anymore

 

Public bug reported:

as I am experimenting with openstack mostly I cannot actually tell which
detail made the error appear: But I've reconfigured some neutron
networking to use ovs and now I am stuck with this error - ehenever I
want to list instances in horizon.

I get the following error from nova-api:

2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi [None req-5003915c-7a7d-47b4-9742-7179898b815a 082bf634040b486387964dc42e68f445 ee86930c2ac2444ea043baf0854f2709 - - default default] Unexpected exception in API method: neutronclient.common.exceptions.InternalServerError: Request Failed: internal server error while processing your request.
Neutron server returns request_ids: ['req-66b02744-6dd4-4a0c-9429-325276fa275e']
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi Traceback (most recent call last):
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/openstack/wsgi.py", line 678, in wrapped
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return f(*args, **kwargs)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/validation/__init__.py", line 286, in wrapper
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return func(*args, **kwargs)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/validation/__init__.py", line 286, in wrapper
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return func(*args, **kwargs)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/validation/__init__.py", line 286, in wrapper
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return func(*args, **kwargs)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   [Previous line repeated 2 more times]
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/openstack/compute/servers.py", line 143, in detail
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     servers = self._get_servers(req, is_detail=True)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/openstack/compute/servers.py", line 343, in _get_servers
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     response = self._view_builder.detail(
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi                ^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/openstack/compute/views/servers.py", line 492, in detail
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     self._add_security_grps(request, list(servers_dict["servers"]),
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/openstack/compute/views/servers.py", line 713, in _add_security_grps
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     security_group_api.get_instances_security_groups_bindings(
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/security_group_api.py", line 528, in get_instances_security_groups_bindings
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ports = _get_ports_from_server_list(servers, neutron)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/security_group_api.py", line 477, in _get_ports_from_server_list
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ports.extend(neutron.list_ports(**search_opts).get('ports'))
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ret = obj(*args, **kwargs)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 815, in list_ports
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return self.list('ports', self.ports_path, retrieve_all,
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ret = obj(*args, **kwargs)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 372, in list
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     for r in self._pagination(collection, path, **params):
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 387, in _pagination
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     res = self.get(path, params=params)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ret = obj(*args, **kwargs)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 356, in get
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return self.retry_request("GET", action, body=body,
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ret = obj(*args, **kwargs)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 333, in retry_request
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return self.do_request(method, action, body=body,
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ret = obj(*args, **kwargs)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 297, in do_request
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     self._handle_fault_response(status_code, replybody, resp)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ret = obj(*args, **kwargs)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 272, in _handle_fault_response
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     exception_handler_v20(status_code, error_body)
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 90, in exception_handler_v20
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     raise client_exc(message=error_message,
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi neutronclient.common.exceptions.InternalServerError: Request Failed: internal server error while processing your request.
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi Neutron server returns request_ids: ['req-66b02744-6dd4-4a0c-9429-325276fa275e']
2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi 
2025-03-11 19:06:48.268 1133848 INFO nova.api.openstack.wsgi [None req-5003915c-7a7d-47b4-9742-7179898b815a 082bf634040b486387964dc42e68f445 ee86930c2ac2444ea043baf0854f2709 - - default default] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'neutronclient.common.exceptions.InternalServerError'>

Installed packages/versions (on top of ubuntu 24.04.02 )

root@rackctrl01:~# dpkg -l | grep nova
ii  nova-api                                         3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - API frontend
ii  nova-common                                      3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - common files
rc  nova-compute                                     3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - compute node base
ii  nova-compute-kvm                                 3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - compute node (KVM)
ii  nova-compute-libvirt                             3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - compute node libvirt support
ii  nova-conductor                                   3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - conductor service
ii  nova-novncproxy                                  3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - NoVNC proxy
ii  nova-scheduler                                   3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - virtual machine scheduler
ii  python3-nova                                     3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute Python 3 libraries
ii  python3-novaclient                               2:18.7.0-0ubuntu1~cloud0                  all          client library for OpenStack Compute API - 3.x
root@rackctrl01:~# dpkg -l | grep neutron
ii  neutron-common                                   2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - common
ii  neutron-dhcp-agent                               2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - DHCP agent
ii  neutron-l3-agent                                 2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - l3 agent
ii  neutron-metadata-agent                           2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - metadata agent
rc  neutron-openvswitch-agent                        2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - Open vSwitch plugin agent
ii  neutron-plugin-ml2                               2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - ML2 plugin
ii  neutron-server                                   2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - server
ii  python3-neutron                                  2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - Python library
ii  python3-neutron-lib                              3.15.0-0ubuntu1~cloud0                    all          Neutron shared routines and utilities - Python 3.x
ii  python3-neutronclient                            1:11.3.1-0ubuntu1~cloud0                  all          client API library for Neutron - Python 3.x


If you need more information or debugs or config files ...
let me know ...

best regards

Andreas

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/2102044

Title:
  Nova-API problem - cannot list instances anymore

Status in OpenStack Compute (nova):
  New

Bug description:
  as I am experimenting with openstack mostly I cannot actually tell
  which detail made the error appear: But I've reconfigured some neutron
  networking to use ovs and now I am stuck with this error - ehenever I
  want to list instances in horizon.

  I get the following error from nova-api:

  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi [None req-5003915c-7a7d-47b4-9742-7179898b815a 082bf634040b486387964dc42e68f445 ee86930c2ac2444ea043baf0854f2709 - - default default] Unexpected exception in API method: neutronclient.common.exceptions.InternalServerError: Request Failed: internal server error while processing your request.
  Neutron server returns request_ids: ['req-66b02744-6dd4-4a0c-9429-325276fa275e']
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi Traceback (most recent call last):
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/openstack/wsgi.py", line 678, in wrapped
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return f(*args, **kwargs)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/validation/__init__.py", line 286, in wrapper
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return func(*args, **kwargs)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/validation/__init__.py", line 286, in wrapper
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return func(*args, **kwargs)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/validation/__init__.py", line 286, in wrapper
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return func(*args, **kwargs)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   [Previous line repeated 2 more times]
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/openstack/compute/servers.py", line 143, in detail
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     servers = self._get_servers(req, is_detail=True)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/openstack/compute/servers.py", line 343, in _get_servers
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     response = self._view_builder.detail(
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi                ^^^^^^^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/openstack/compute/views/servers.py", line 492, in detail
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     self._add_security_grps(request, list(servers_dict["servers"]),
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/api/openstack/compute/views/servers.py", line 713, in _add_security_grps
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     security_group_api.get_instances_security_groups_bindings(
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/security_group_api.py", line 528, in get_instances_security_groups_bindings
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ports = _get_ports_from_server_list(servers, neutron)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/security_group_api.py", line 477, in _get_ports_from_server_list
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ports.extend(neutron.list_ports(**search_opts).get('ports'))
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ret = obj(*args, **kwargs)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 815, in list_ports
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return self.list('ports', self.ports_path, retrieve_all,
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ret = obj(*args, **kwargs)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 372, in list
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     for r in self._pagination(collection, path, **params):
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 387, in _pagination
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     res = self.get(path, params=params)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ret = obj(*args, **kwargs)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 356, in get
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return self.retry_request("GET", action, body=body,
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ret = obj(*args, **kwargs)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 333, in retry_request
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     return self.do_request(method, action, body=body,
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ret = obj(*args, **kwargs)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 297, in do_request
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     self._handle_fault_response(status_code, replybody, resp)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/nova/network/neutron.py", line 196, in wrapper
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     ret = obj(*args, **kwargs)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi           ^^^^^^^^^^^^^^^^^^^^
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 272, in _handle_fault_response
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     exception_handler_v20(status_code, error_body)
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/neutronclient/v2_0/client.py", line 90, in exception_handler_v20
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi     raise client_exc(message=error_message,
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi neutronclient.common.exceptions.InternalServerError: Request Failed: internal server error while processing your request.
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi Neutron server returns request_ids: ['req-66b02744-6dd4-4a0c-9429-325276fa275e']
  2025-03-11 19:06:48.262 1133848 ERROR nova.api.openstack.wsgi 
  2025-03-11 19:06:48.268 1133848 INFO nova.api.openstack.wsgi [None req-5003915c-7a7d-47b4-9742-7179898b815a 082bf634040b486387964dc42e68f445 ee86930c2ac2444ea043baf0854f2709 - - default default] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
  <class 'neutronclient.common.exceptions.InternalServerError'>

  Installed packages/versions (on top of ubuntu 24.04.02 )

  root@rackctrl01:~# dpkg -l | grep nova
  ii  nova-api                                         3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - API frontend
  ii  nova-common                                      3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - common files
  rc  nova-compute                                     3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - compute node base
  ii  nova-compute-kvm                                 3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - compute node (KVM)
  ii  nova-compute-libvirt                             3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - compute node libvirt support
  ii  nova-conductor                                   3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - conductor service
  ii  nova-novncproxy                                  3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - NoVNC proxy
  ii  nova-scheduler                                   3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute - virtual machine scheduler
  ii  python3-nova                                     3:30.0.0-0ubuntu1~cloud0                  all          OpenStack Compute Python 3 libraries
  ii  python3-novaclient                               2:18.7.0-0ubuntu1~cloud0                  all          client library for OpenStack Compute API - 3.x
  root@rackctrl01:~# dpkg -l | grep neutron
  ii  neutron-common                                   2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - common
  ii  neutron-dhcp-agent                               2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - DHCP agent
  ii  neutron-l3-agent                                 2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - l3 agent
  ii  neutron-metadata-agent                           2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - metadata agent
  rc  neutron-openvswitch-agent                        2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - Open vSwitch plugin agent
  ii  neutron-plugin-ml2                               2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - ML2 plugin
  ii  neutron-server                                   2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - server
  ii  python3-neutron                                  2:25.0.0-0ubuntu1~cloud0                  all          Neutron is a virtual network service for Openstack - Python library
  ii  python3-neutron-lib                              3.15.0-0ubuntu1~cloud0                    all          Neutron shared routines and utilities - Python 3.x
  ii  python3-neutronclient                            1:11.3.1-0ubuntu1~cloud0                  all          client API library for Neutron - Python 3.x

  
  If you need more information or debugs or config files ...
  let me know ...

  best regards

  Andreas

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