Fix to view VM on Truenas Fangtooth

This fix will solve this problem whereby the VM list do not appear on the UI: midclt call vm.query 3 validation errors for VMQueryResult result.list[VMQueryResultItem].8.devices.1.attributes.CDROM.path String should match pattern '^/mnt/[^{}]*$' [type=string_pattern_mismatch, input_value='/mnt', input_type=str] For further information visit https://errors.pydantic.dev/2.9/v/string_pattern_mismatch result.VMQueryResultItem Input should be a valid dictionary or instance of VMQueryResultItem [type=model_type, input_value=[{'id': 6, 'name': 'unica...ain_state': 'RUNNING'}}], input_type=list] For further information visit https://errors.pydantic.dev/2.9/v/model_type result.int Input should be a valid integer [type=int_type, input_value=[{'id': 6, 'name': 'unica...ain_state': 'RUNNING'}}], input_type=list] For further information visit https://errors.pydantic.dev/2.9/v/int_type Traceback (most recent call last): File "/usr/lib/python3/dist-packages/middlewared/api/base/server/ws_handler/rpc.py", line 323, in process_method_call result = await method.call(app, params) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3/dist-packages/middlewared/api/base/server/method.py", line 61, in call return await self._dump_result(app, methodobj, result) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3/dist-packages/middlewared/api/base/server/method.py", line 64, in _dump_result return self.middleware.dump_result(self.serviceobj, methodobj, app, result) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3/dist-packages/middlewared/main.py", line 819, in dump_result return serialize_result(new_style_returns_model, result, expose_secrets) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3/dist-packages/middlewared/api/base/handler/result.py", line 13, in serialize_result return model(result=result).model_dump( ^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3/dist-packages/pydantic/main.py", line 212, in __init__ validated_self = self.__pydantic_validator__.validate_python(data, self_instance=self) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pydantic_core._pydantic_core.ValidationError: 3 validation errors for VMQueryResult result.list[VMQueryResultItem].8.devices.1.attributes.CDROM.path String should match pattern '^/mnt/[^{}]*$' [type=string_pattern_mismatch, input_value='/mnt', input_type=str] For further information visit https://errors.pydantic.dev/2.9/v/string_pattern_mismatch result.VMQueryResultItem Input should be a valid dictionary or instance of VMQueryResultItem [type=model_type, input_value=[{'id': 6, 'name': 'unica...ain_state': 'RUNNING'}}], input_type=list] For further information visit https://errors.pydantic.dev/2.9/v/model_type result.int Input should be a valid integer [type=int_type, input_value=[{'id': 6, 'name': 'unica...ain_state': 'RUNNING'}}], input_type=list] For further information visit https://errors.pydantic.dev/2.9/v/int_type Reference : https://forums.truenas.com/t/locked-out-of-vm-management-in-25-4-2/49383 Run the command for i in {0..100}; do midclt call vm.device.get_instance "$i"; done 1> device.log 2>&1 View the device.log and see which id has errors (id is the next one after the successful id): vi device.log Check to ensure the id has error midclt call vm.device.get_instance 68 Delete the device midclt call vm.device.delete 68 Check it no longer exists: midclt call vm.device.get_instance 68 [ENOENT] ALL: VMDevice 68 does not exist Check in the UI to see if you can see the VMs now.