+ exec senlin-engine --config-file /etc/senlin/senlin.conf /var/lib/openstack/lib/python3.10/site-packages/migrate/__init__.py:8: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81. import pkg_resources 2026-04-28 23:00:47.631 1 INFO senlin.engine.event [None req-4ce4f06f-8b40-46c7-8d6f-1ffa760289fd - - - - - -] Loaded dispatchers: ['database'] 2026-04-28 23:00:47.686 1 INFO senlin.common.service [-] Starting senlin-engine service (version: 14.0.1 id: db6629af-3af0-48bc-ac92-2903a21afa7a) /var/lib/openstack/lib/python3.10/site-packages/senlin/objects/service.py:54: SAWarning: TypeDecorator TZAwareDateTime() will not produce a cache key because the ``cache_ok`` attribute is not set to True. This can have significant performance implications including some performance degradations in comparison to prior SQLAlchemy versions. Set this attribute to True if this type object's state is safe to use in a cache key, or False to disable this warning. (Background on this error at: https://sqlalche.me/e/14/cprf) return [cls._from_db_object(context, cls(), obj) for obj in objs] 2026-04-28 23:00:47.735 1 INFO senlin.common.service [None req-44674440-f343-4963-abbe-a18860be8f80 - - - - - -] Service clean-up attempt count: 1 2026-04-28 23:01:47.646 1 INFO senlin.common.service [None req-d1c2f043-075c-4ebe-9c39-7c6092959f68 - - - - - -] Service clean-up attempt count: 2 2026-04-28 23:02:47.643 1 INFO senlin.common.service [None req-5c227f84-5bbd-4060-a967-37532576391e - - - - - -] Service clean-up attempt count: 3 2026-04-28 23:03:47.656 1 INFO senlin.common.service [None req-89825404-670f-40bd-881d-ab0731cbe27f - - - - - -] Service clean-up attempt count: 4 2026-04-28 23:04:47.658 1 INFO senlin.common.service [None req-62a756f2-c602-4878-a96d-e623ab9ae94d - - - - - -] Finished cleaning up dead services. Exception ignored in: . at 0x7fd756e3df30> 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool [-] Exception during reset or similar: AssertionError: do not call blocking functions from the mainloop 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool Traceback (most recent call last): 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 739, in _finalize_fairy 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool fairy._reset(pool) 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 988, in _reset 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool pool._dialect.do_rollback(self) 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 682, in do_rollback 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool dbapi_connection.rollback() 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 480, in rollback 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool self._read_ok_packet() 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 443, in _read_ok_packet 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool pkt = self._read_packet() 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 692, in _read_packet 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool packet_header = self._read_bytes(4) 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/var/lib/openstack/lib/python3.10/site-packages/pymysql/connections.py", line 732, in _read_bytes 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool data = self._rfile.read(num_bytes) Traceback (most recent call last): 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/usr/lib/python3.10/socket.py", line 705, in readinto File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 488, in 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool return self._sock.recv_into(b) 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/var/lib/openstack/lib/python3.10/site-packages/eventlet/greenio/base.py", line 376, in recv_into 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool return self._recv_loop(self.fd.recv_into, 0, buffer, nbytes, flags) 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/var/lib/openstack/lib/python3.10/site-packages/eventlet/greenio/base.py", line 364, in _recv_loop 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool self._read_trampoline() 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/var/lib/openstack/lib/python3.10/site-packages/eventlet/greenio/base.py", line 332, in _read_trampoline 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool self._trampoline( 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/var/lib/openstack/lib/python3.10/site-packages/eventlet/greenio/base.py", line 211, in _trampoline 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool return trampoline(fd, read=read, write=write, timeout=timeout, 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool File "/var/lib/openstack/lib/python3.10/site-packages/eventlet/hubs/__init__.py", line 141, in trampoline 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool assert hub.greenlet is not current, 'do not call blocking functions from the mainloop' 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool AssertionError: do not call blocking functions from the mainloop 2026-04-28 23:05:12.804 1 ERROR sqlalchemy.pool.impl.QueuePool  and _finalize_fairy(None, rec, pool, ref, echo, True), File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 774, in _finalize_fairy connection_record.checkin() File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 521, in checkin pool.dispatch.checkin(connection, self) File "/var/lib/openstack/lib/python3.10/site-packages/sqlalchemy/event/attr.py", line 343, in __call__ fn(*args, **kw) File "/var/lib/openstack/lib/python3.10/site-packages/oslo_db/sqlalchemy/engines.py", line 51, in _thread_yield time.sleep(0) File "/var/lib/openstack/lib/python3.10/site-packages/eventlet/greenthread.py", line 33, in sleep assert hub.greenlet is not current, 'do not call blocking functions from the mainloop' AssertionError: do not call blocking functions from the mainloop