I'm not sure if this happens locally, but on heroku, if you run ./manage.py shell, this error is logged, it's possibly related to #5306 as that's the RC where it was first noticed, but I'm not certain.
~ $ ./manage.py shell
[2023-04-19 16:07:40] DEBUG 10 [asyncio] selector_events.py:59 - [d4c87a19-5c8f-44c9-b346-50b6c1b10f20] - Using selector: EpollSelector
--- Logging error ---
Traceback (most recent call last):
File "/app/.heroku/python/lib/python3.9/logging/handlers.py", line 959, in emit
self.socket.sendto(msg, self.address)
OSError: [Errno 9] Bad file descriptor
Call stack:
File "/app/./manage.py", line 14, in <module>
execute_from_command_line(sys.argv)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
utility.execute()
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/__init__.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/base.py", line 323, in run_from_argv
self.execute(*args, **cmd_options)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/base.py", line 364, in execute
output = self.handle(*args, **options)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/commands/shell.py", line 99, in handle
return getattr(self, shell)(options)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/commands/shell.py", line 36, in ipython
start_ipython(argv=[])
File "/app/.heroku/python/lib/python3.9/site-packages/IPython/__init__.py", line 124, in start_ipython
return launch_new_instance(argv=argv, **kwargs)
File "/app/.heroku/python/lib/python3.9/site-packages/traitlets/config/application.py", line 1042, in launch_instance
app.initialize(argv)
File "/app/.heroku/python/lib/python3.9/site-packages/traitlets/config/application.py", line 113, in inner
return method(app, *args, **kwargs)
File "/app/.heroku/python/lib/python3.9/site-packages/IPython/terminal/ipapp.py", line 279, in initialize
self.init_shell()
File "/app/.heroku/python/lib/python3.9/site-packages/IPython/terminal/ipapp.py", line 293, in init_shell
self.shell = self.interactive_shell_class.instance(parent=self,
File "/app/.heroku/python/lib/python3.9/site-packages/traitlets/config/configurable.py", line 551, in instance
inst = cls(*args, **kwargs)
File "/app/.heroku/python/lib/python3.9/site-packages/IPython/terminal/interactiveshell.py", line 688, in __init__
self.init_prompt_toolkit_cli()
File "/app/.heroku/python/lib/python3.9/site-packages/IPython/terminal/interactiveshell.py", line 466, in init_prompt_toolkit_cli
self.pt_loop = asyncio.new_event_loop()
File "/app/.heroku/python/lib/python3.9/asyncio/events.py", line 761, in new_event_loop
return get_event_loop_policy().new_event_loop()
File "/app/.heroku/python/lib/python3.9/asyncio/events.py", line 659, in new_event_loop
return self._loop_factory()
File "/app/.heroku/python/lib/python3.9/asyncio/unix_events.py", line 54, in __init__
super().__init__(selector)
File "/app/.heroku/python/lib/python3.9/asyncio/selector_events.py", line 59, in __init__
logger.debug('Using selector: %s', selector.__class__.__name__)
File "/app/.heroku/python/lib/python3.9/logging/__init__.py", line 1422, in debug
self._log(DEBUG, msg, args, **kwargs)
File "/app/.heroku/python/lib/python3.9/logging/__init__.py", line 1577, in _log
self.handle(record)
File "/app/.heroku/python/lib/python3.9/logging/__init__.py", line 1587, in handle
self.callHandlers(record)
File "/app/.heroku/python/lib/python3.9/site-packages/sentry_sdk/integrations/logging.py", line 86, in sentry_patched_callhandlers
return old_callhandlers(self, record)
Message: 'Using selector: %s'
Arguments: ('EpollSelector',)
Python 3.9.1 (default, Dec 8 2020, 10:26:12)
Type 'copyright', 'credits' or 'license' for more information
IPython 8.10.0 -- An enhanced Interactive Python. Type '?' for help.
[2023-04-19 16:07:41] DEBUG 10 [asyncio] selector_events.py:59 - [d4c87a19-5c8f-44c9-b346-50b6c1b10f20] - Using selector: EpollSelector
--- Logging error ---
Traceback (most recent call last):
File "/app/.heroku/python/lib/python3.9/logging/handlers.py", line 959, in emit
self.socket.sendto(msg, self.address)
OSError: [Errno 9] Bad file descriptor
Call stack:
File "/app/./manage.py", line 14, in <module>
execute_from_command_line(sys.argv)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
utility.execute()
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/__init__.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/base.py", line 323, in run_from_argv
self.execute(*args, **cmd_options)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/base.py", line 364, in execute
output = self.handle(*args, **options)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/commands/shell.py", line 99, in handle
return getattr(self, shell)(options)
File "/app/.heroku/python/lib/python3.9/site-packages/django/core/management/commands/shell.py", line 36, in ipython
start_ipython(argv=[])
File "/app/.heroku/python/lib/python3.9/site-packages/IPython/__init__.py", line 124, in start_ipython
return launch_new_instance(argv=argv, **kwargs)
File "/app/.heroku/python/lib/python3.9/site-packages/traitlets/config/application.py", line 1043, in launch_instance
app.start()
File "/app/.heroku/python/lib/python3.9/site-packages/IPython/terminal/ipapp.py", line 318, in start
self.shell.mainloop()
File "/app/.heroku/python/lib/python3.9/site-packages/IPython/terminal/interactiveshell.py", line 720, in mainloop
self.interact()
File "/app/.heroku/python/lib/python3.9/site-packages/IPython/terminal/interactiveshell.py", line 705, in interact
code = self.prompt_for_code()
File "/app/.heroku/python/lib/python3.9/site-packages/IPython/terminal/interactiveshell.py", line 634, in prompt_for_code
old_loop = get_asyncio_loop()
File "/app/.heroku/python/lib/python3.9/site-packages/IPython/core/async_helpers.py", line 47, in get_asyncio_loop
_asyncio_event_loop = asyncio.new_event_loop()
File "/app/.heroku/python/lib/python3.9/asyncio/events.py", line 761, in new_event_loop
return get_event_loop_policy().new_event_loop()
File "/app/.heroku/python/lib/python3.9/asyncio/events.py", line 659, in new_event_loop
return self._loop_factory()
File "/app/.heroku/python/lib/python3.9/asyncio/unix_events.py", line 54, in __init__
super().__init__(selector)
File "/app/.heroku/python/lib/python3.9/asyncio/selector_events.py", line 59, in __init__
logger.debug('Using selector: %s', selector.__class__.__name__)
File "/app/.heroku/python/lib/python3.9/logging/__init__.py", line 1422, in debug
self._log(DEBUG, msg, args, **kwargs)
File "/app/.heroku/python/lib/python3.9/logging/__init__.py", line 1577, in _log
self.handle(record)
File "/app/.heroku/python/lib/python3.9/logging/__init__.py", line 1587, in handle
self.callHandlers(record)
File "/app/.heroku/python/lib/python3.9/site-packages/sentry_sdk/integrations/logging.py", line 86, in sentry_patched_callhandlers
return old_callhandlers(self, record)
Message: 'Using selector: %s'
Arguments: ('EpollSelector',)
I'm not sure if this happens locally, but on heroku, if you run
./manage.py shell, this error is logged, it's possibly related to #5306 as that's the RC where it was first noticed, but I'm not certain.