Problem: aiohttp server randomly crashes (assert transport is not None)

[odesenfans]

The aiohttp server can crash randomly because of an invalid assertion in aiohttp code. The issue appears to be on the side of aiohttp and is tracked in the following Github issue: aio-libs/aiohttp#6978.

Logs

pyaleph-api_1 | File "/opt/venv/lib/python3.11/site-packages/aiohttp/web_app.py", line 446, in _make_request
pyaleph-api_1 | return _cls(
pyaleph-api_1 | ^^^^^
pyaleph-api_1 | File "/opt/venv/lib/python3.11/site-packages/aiohttp/web_request.py", line 811, in init
pyaleph-api_1 | super().init(*args, **kwargs)
pyaleph-api_1 | File "/opt/venv/lib/python3.11/site-packages/aiohttp/web_request.py", line 188, in init
pyaleph-api_1 | assert transport is not None
pyaleph-api_1 | ^^^^^^^^^^^^^^^^^^^^^
pyaleph-api_1 | AssertionError
pyaleph-api_1 | ERROR:asyncio:Task exception was never retrieved
pyaleph-api_1 | future: <Task finished name='Task-53235' coro=<RequestHandler.start() done, defined at /opt/venv/lib/python3.11/site-packages/aiohttp/web_protocol.py:462> exception=AssertionError()>
pyaleph-api_1 | Traceback (most recent call last):
pyaleph-api_1 | File "/opt/venv/lib/python3.11/site-packages/aiohttp/web_protocol.py", line 505, in start
pyaleph-api_1 | request = self._request_factory(message, payload, self, writer, handler)
pyaleph-api_1 |

Solution

Wait for the next stable release of aiohttp once it is released, the bug should be fixed then.

[odesenfans]

Fixed by #406.