[Tests] OSError: [Errno 9] Bad file descriptor

[drew2a]

Occurred here #7121 in https://github.com/Tribler/tribler/actions/runs/3345978272/jobs/5542202695

src/tribler/core/components/libtorrent/restapi/tests/test_downloads_endpoint.py . [ 55%]
...............EE

==================================== ERRORS ====================================
________________ ERROR at setup of test_download_unknown_state _________________

loop = <Looptime_UnixSelectorEventLoop running=False closed=False debug=False>
aiohttp_client = <function aiohttp_client.<locals>.go at 0x7fee72ff30d0>
Exception ignored in: <Finalize object, dead>
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/multiprocessing/util.py", line 224, in __call__
    res = self._callback(*self._args, **self._kwargs)
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/multiprocessing/util.py", line 464, in close_fds
    os.close(fd)
OSError: [Errno 9] Bad file descriptor
mock_dlmgr = <MagicMock id='140661746441904'>
metadata_store = <tribler.core.components.metadata_store.db.store.MetadataStore object at 0x7fee730103a0>

    @pytest.fixture
    def rest_api(loop, aiohttp_client, mock_dlmgr, metadata_store):  # pylint: disable=unused-argument
    
        endpoint = DownloadsEndpoint(mock_dlmgr, metadata_store=metadata_store)
    
        app = Application(middlewares=[error_middleware])
        app.add_subapp('/downloads', endpoint.app)
>       return loop.run_until_complete(aiohttp_client(app))

src/tribler/core/components/libtorrent/restapi/tests/test_downloads_endpoint.py:31: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/asyncio/base_events.py:603: in run_until_complete
    self.run_forever()
/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/asyncio/base_events.py:570: in run_forever
    self._run_once()
/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/asyncio/base_events.py:[182](https://github.com/Tribler/tribler/actions/runs/3345978272/jobs/5542202695#step:5:183)3: in _run_once
    event_list = self._selector.select(timeout)
../../../.virtualenvs/.venv/lib/python3.8/site-packages/looptime/loops.py:110: in __replaced_select
    ready: list[tuple[Any, Any]] = self.__original_select(timeout=0)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <selectors.EpollSelector object at 0x7fee73027[190](https://github.com/Tribler/tribler/actions/runs/3345978272/jobs/5542202695#step:5:191)>, timeout = 0

    def select(self, timeout=None):
        if timeout is None:
            timeout = -1
        elif timeout <= 0:
            timeout = 0
        else:
            # epoll_wait() has a resolution of 1 millisecond, round away
            # from zero to wait *at least* timeout seconds.
            timeout = math.ceil(timeout * 1e3) * 1e-3
    
        # epoll_wait() expects `maxevents` to be greater than zero;
        # we want to make sure that `select()` can be called when no
        # FD is registered.
        max_ev = max(len(self._fd_to_key), 1)
    
        ready = []
        try:
>           fd_event_list = self._selector.poll(timeout, max_ev)
E           OSError: [Errno 9] Bad file descriptor

/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/selectors.py:468: OSError
_______________ ERROR at teardown of test_download_unknown_state _______________

    def finalizer() -> None:
        """Yield again, to finalize."""
    
        async def async_finalizer() -> None:
            try:
                await gen_obj.__anext__()
            except StopAsyncIteration:
                pass
            else:
                msg = "Async generator fixture didn't stop."
                msg += "Yield only once."
                raise ValueError(msg)
    
>       event_loop.run_until_complete(async_finalizer())

../../../.virtualenvs/.venv/lib/python3.8/site-packages/pytest_asyncio/plugin.py:291:

[drew2a]

https://github.com/Tribler/tribler/actions/runs/3363436019/jobs/5576574607 in #7129

==================================== ERRORS ====================================
__________________ ERROR at teardown of test_stream_download ___________________

    def finalizer() -> None:
        """Yield again, to finalize."""
    
        async def async_finalizer() -> None:
            try:
                await gen_obj.__anext__()
            except StopAsyncIteration:
                pass
            else:
                msg = "Async generator fixture didn't stop."
                msg += "Yield only once."
                raise ValueError(msg)
    
>       event_loop.run_until_complete(async_finalizer())

../../../.virtualenvs/.venv/lib/python3.8/site-packages/pytest_asyncio/plugin.py:291: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/asyncio/base_events.py:616: in run_until_complete
    return future.result()
../../../.virtualenvs/.venv/lib/python3.8/site-packages/pytest_asyncio/plugin.py:283: in async_finalizer
    await gen_obj.__anext__()
../../../.virtualenvs/.venv/lib/python3.8/site-packages/pytest_aiohttp/plugin.py:172: in aiohttp_client
    await clients.pop().close()
../../../.virtualenvs/.venv/lib/python3.8/site-packages/aiohttp/test_utils.py:398: in close
    await self._server.close()
../../../.virtualenvs/.venv/lib/python3.8/site-packages/aiohttp/test_utils.py:194: in close
    await self.runner.cleanup()
../../../.virtualenvs/.venv/lib/python3.8/site-packages/aiohttp/web_runner.py:293: in cleanup
    await site.stop()
../../../.virtualenvs/.venv/lib/python3.8/site-packages/aiohttp/web_runner.py:72: in stop
    self._server.close()
/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/asyncio/base_events.py:337: in close
    self._loop._stop_serving(sock)
/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/asyncio/selector_events.py:602: in _stop_serving
    sock.close()
/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/socket.py:500: in close
    self._real_close()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <socket.socket [closed] fd=-1, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=0>
_ss = <class '_socket.socket'>

    def _real_close(self, _ss=_socket.socket):
        # This function should not reference any globals. See issue #808[164](https://github.com/Tribler/tribler/actions/runs/3363436019/jobs/5576574607#step:4:165).
>       _ss.close(self)
E       OSError: [Errno 9] Bad file descriptor

/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/socket.py:494: OSError
----------------------------- Captured stderr call -----------------------------

[drew2a]

https://github.com/Tribler/tribler/actions/runs/3367858797/jobs/5585760856 in #7112

src/tribler/core/components/gigachannel/community/tests/test_gigachannel_community.py . [ 18%]
.F
Exception ignored in: <Finalize object, dead>
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/multiprocessing/util.py", line 224, in __call__

    res = self._callback(*self._args, **self._kwargs)
=================================== FAILURES ===================================
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/multiprocessing/util.py", line 464, in close_fds
    os.close(fd)
OSError: [Errno 9] Bad file descriptor
--- Logging error ---
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/logging/handlers.py", line 69, in emit
    if self.shouldRollover(record):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/logging/handlers.py", line 186, in shouldRollover
    self.stream.seek(0, 2)  #due to non-posix-compliant Windows feature
OSError: [Errno 29] Illegal seek
Call stack:
Logged from file process_checker.py, line [85](https://github.com/Tribler/tribler/actions/runs/3367858797/jobs/5585760856#step:5:86)
Message: 'Get PID from the lock file'
Arguments: ()
--- Logging error ---
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/logging/handlers.py", line 69, in emit
    if self.shouldRollover(record):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/logging/handlers.py", line 1[86](https://github.com/Tribler/tribler/actions/runs/3367858797/jobs/5585760856#step:5:87), in shouldRollover
    self.stream.seek(0, 2)  #due to non-posix-compliant Windows feature
OSError: [Errno 29] Illegal seek
Call stack:
Logged from file process_checker.py, line 91
Message: FileNotFoundError(2, 'No such file or directory')
Arguments: ()
--- Logging error ---
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/logging/handlers.py", line 69, in emit
    if self.shouldRollover(record):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/logging/handlers.py", line 186, in shouldRollover
    self.stream.seek(0, 2)  #due to non-posix-compliant Windows feature
OSError: [Errno 29] Illegal seek
Call stack:
Logged from file process_checker.py, line 38
Message: 'Lock file: /tmp/pytest-of-runner/pytest-0/test_restart_tribler0/triblerd.lock'
Arguments: ()
--- Logging error ---
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/logging/handlers.py", line 69, in emit
    if self.shouldRollover(record):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/logging/handlers.py", line 186, in shouldRollover
    self.stream.seek(0, 2)  #due to non-posix-compliant Windows feature
OSError: [Errno 29] Illegal seek
Call stack:
Logged from file process_checker.py, line 165
Message: 'Restart Tribler'
Arguments: ()

[drew2a]

https://github.com/Tribler/tribler/actions/runs/3393964614/jobs/5641928997

src/tribler/core/utilities/tests/test_process_checker.py ............... [ 72%]
..
INTERNALERROR> Traceback (most recent call last):
INTERNALERROR>   File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/cProfile.py", line 48, in dump_stats
INTERNALERROR>     marshal.dump(self.stats, f)
INTERNALERROR> OSError: [Errno 9] Bad file descriptor
INTERNALERROR> 
INTERNALERROR> During handling of the above exception, another exception occurred:
INTERNALERROR> 
INTERNALERROR> Traceback (most recent call last):
INTERNALERROR>   File "/home/runner/.virtualenvs/.venv/lib/python3.8/site-packages/_pytest/main.py", line 268, in wrap_session
INTERNALERROR>     session.exitstatus = doit(config, session) or 0
INTERNALERROR>   File "/home/runner/.virtualenvs/.venv/lib/python3.8/site-packages/_pytest/main.py", line [322](https://github.com/Tribler/tribler/actions/runs/3393964614/jobs/5641928997#step:7:325), in _main
INTERNALERROR>     config.hook.pytest_runtestloop(session=session)
INTERNALERROR>   File "/home/runner/.virtualenvs/.venv/lib/python3.8/site-packages/pluggy/_hooks.py", line 265, in __call__
INTERNALERROR>     return self._hookexec(self.name, self.get_hookimpls(), kwargs, firstresult)
INTERNALERROR>   File "/home/runner/.virtualenvs/.venv/lib/python3.8/site-packages/pluggy/_manager.py", line 80, in _hookexec
INTERNALERROR>     return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
INTERNALERROR>   File "/home/runner/.virtualenvs/.venv/lib/python3.8/site-packages/pluggy/_callers.py", line 60, in _multicall
INTERNALERROR>     return outcome.get_result()
INTERNALERROR>   File "/home/runner/.virtualenvs/.venv/lib/python3.8/site-packages/pluggy/_result.py", line 60, in get_result
INTERNALERROR>     raise ex[1].with_traceback(ex[2])
INTERNALERROR>   File "/home/runner/.virtualenvs/.venv/lib/python3.8/site-packages/pluggy/_callers.py", line 39, in _multicall
INTERNALERROR>     res = hook_impl.function(*args)
INTERNALERROR>   File "/home/runner/.virtualenvs/.venv/lib/python3.8/site-packages/_pytest/main.py", line 347, in pytest_runtestloop
--- Logging error ---
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/logging/handlers.py", line 69, in emit
    if self.shouldRollover(record):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/logging/handlers.py", line 186, in shouldRollover
    self.stream.seek(0, 2)  #due to non-posix-compliant Windows feature
OSError: [Errno 9] Bad file descriptor
Call stack:
Logged from file process_checker.py, line 85
Message: 'Get PID from the lock file'
Arguments: ()
--- Logging error ---
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/logging/handlers.py", line 69, in emit
    if self.shouldRollover(record):
  File "/opt/hostedtoolcache/Python/3.8.14/x64/lib/python3.8/logging/handlers.py", line 186, in shouldRollover
    self.stream.seek(0, 2)  #due to non-posix-compliant Windows feature
OSError: [Errno 9] Bad file descriptor
Call stack:
Logged from file process_checker.py, line 88
Message: 'PID is 2373'
Arguments: ()
--- Logging error ---