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ZMQError when closing project while Spyder is starting #25623

@dalthviz

Description

@dalthviz

Description

What steps will reproduce the problem?

  • Start Spyder with a project already open
  • Close project while Spyder is still starting
  • Project closes but also an zmq.error.ZMQError is raised

Traceback

Uncaught exception in zmqstream callback
Traceback (most recent call last):
  File "C:\Users\dalth\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\zmq\eventloop\zmqstream.py", line 600, in _handle_events
    self._handle_recv()
  File "C:\Users\dalth\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\zmq\eventloop\zmqstream.py", line 619, in _handle_recv
    msg = self.socket.recv_multipart(zmq.NOBLOCK, copy=self._recv_copy)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\dalth\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\zmq\sugar\socket.py", line 801, in recv_multipart
    while self.getsockopt(zmq.RCVMORE):
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "zmq/backend/cython/_zmq.py", line 882, in zmq.backend.cython._zmq.Socket.get
  File "zmq/backend/cython/_zmq.py", line 1339, in zmq.backend.cython._zmq._check_closed
zmq.error.ZMQError: not a socket
Exception in callback SelectorThread._handle_select([6008], [])
handle: <Handle SelectorThread._handle_select([6008], [])>
Traceback (most recent call last):
  File "C:\Users\dalth\AppData\Local\spyder-6\envs\spyder-runtime\Lib\asyncio\events.py", line 88, in _run
    self._context.run(self._callback, *self._args)
  File "C:\Users\dalth\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\tornado\platform\asyncio.py", line 645, in _handle_select
    self._handle_event(r, self._readers)
  File "C:\Users\dalth\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\tornado\platform\asyncio.py", line 659, in _handle_event
    callback()
  File "C:\Users\dalth\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\tornado\platform\asyncio.py", line 208, in _handle_events
    handler_func(fileobj, events)
  File "C:\Users\dalth\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\zmq\eventloop\zmqstream.py", line 600, in _handle_events
    self._handle_recv()
  File "C:\Users\dalth\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\zmq\eventloop\zmqstream.py", line 619, in _handle_recv
    msg = self.socket.recv_multipart(zmq.NOBLOCK, copy=self._recv_copy)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\dalth\AppData\Local\spyder-6\envs\spyder-runtime\Lib\site-packages\zmq\sugar\socket.py", line 801, in recv_multipart
    while self.getsockopt(zmq.RCVMORE):
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "zmq/backend/cython/_zmq.py", line 882, in zmq.backend.cython._zmq.Socket.get
  File "zmq/backend/cython/_zmq.py", line 1339, in zmq.backend.cython._zmq._check_closed
zmq.error.ZMQError: not a socket

Versions

  • Spyder version: 6.1.2 (standalone)
  • Python version: 3.12.11 64-bit
  • Qt version: 5.15.15
  • PyQt5 version: 5.15.11
  • Operating System: Windows-10-10.0.19045-SP0

Dependencies

# Mandatory:
aiohttp >=3.11.2                                                  :  3.13.2 (OK)
asyncssh >=2.14.0,<3.0.0                                          :  2.21.1 (OK)
atomicwrites >=1.2.0                                              :  1.4.1 (OK)
bcrypt >=4.3.0                                                    :  5.0.0 (OK)
chardet >=2.0.0                                                   :  5.2.0 (OK)
cloudpickle >=0.5.0                                               :  3.1.2 (OK)
cookiecutter >=1.6.0                                              :  2.6.0 (OK)
diff_match_patch >=20181111                                       :  20241021 (OK)
github >=2.3.0                                                    :  2.8.1 (OK)
importlib_metadata >=4.6.0                                        :  8.7.0 (OK)
intervaltree >=3.0.2                                              :  3.1.0 (OK)
IPython >=8.15.0,<10.0.0,!=8.17.1,!=9.1.0,!=9.2.0,!=9.3.0,!=9.4.0 :  9.8.0 (OK)
ipython_pygments_lexers >=1.0                                     :  1.1.1 (OK)
jedi >=0.17.2,<0.20.0                                             :  0.19.2 (OK)
jellyfish >=0.7                                                   :  1.2.1 (OK)
jsonschema >=3.2.0                                                :  4.25.1 (OK)
keyring >=17.0.0                                                  :  25.7.0 (OK)
nbconvert >=4.0                                                   :  7.16.6 (OK)
numpydoc >=0.6.0                                                  :  1.10.0 (OK)
packaging >=20.0                                                  :  25.0 (OK)
parso >=0.7.0,<0.9.0                                              :  0.8.5 (OK)
pexpect >=4.4.0                                                   :  4.9.0 (OK)
pickleshare >=0.4                                                 :  0.7.5 (OK)
psutil >=5.3                                                      :  7.1.3 (OK)
pygments >=2.0                                                    :  2.19.2 (OK)
pylint >=3.1,<5                                                   :  4.0.4 (OK)
pylint_venv >=3.0.2                                               :  3.0.4 (OK)
pyls_spyder >=0.4.0                                               :  0.4.0 (OK)
pylsp >=1.14.0,<1.15.0                                            :  1.14.0 (OK)
pylsp_black >=2.0.0,<3.0.0                                        :  2.0.0 (OK)
pylsp_ruff >=2.3.0,<3.0.0                                         :  2.3.0 (OK)
pyuca >=1.2                                                       :  1.2 (OK)
qdarkstyle >=3.2.0,<3.3.0                                         :  3.2.3 (OK)
qstylizer >=0.2.2                                                 :  0.2.4 (OK)
qtawesome >=1.4.0,<1.5.0                                          :  1.4.0 (OK)
qtconsole >=5.7.0,<5.8.0                                          :  5.7.0 (OK)
qtpy >=2.4.0                                                      :  2.4.3 (OK)
rtree >=0.9.7                                                     :  1.4.1 (OK)
sphinx >=7.2.0                                                    :  9.0.4 (OK)
spyder_kernels >=3.1.2,<3.2.0                                     :  3.1.2 (OK)
superqt >=0.6.2,<1.0.0                                            :  0.7.6 (OK)
textdistance >=4.2.0                                              :  4.6.2 (OK)
three_merge >=0.1.1                                               :  0.1.1 (OK)
watchdog >=0.10.3                                                 :  6.0.0 (OK)
yarl >=1.9.4                                                      :  1.22.0 (OK)
zmq >=24.0.0                                                      :  27.1.0 (OK)

# Optional:
cython >=0.21                                                     :  3.2.3 (OK)
matplotlib >=3.0.0                                                :  3.10.8 (OK)
numpy >=1.7                                                       :  2.3.5 (OK)
pandas >=1.1.1                                                    :  2.3.3 (OK)
scipy >=0.17.0                                                    :  1.16.3 (OK)
sympy >=0.7.3                                                     :  1.14.0 (OK)

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