New submission from Timur Irmatov <irma...@gmail.com>: Sometimes during shutdown of our simple http server based on asyncio/ aiohttp we get following stack trace:
ERROR [2018-01-24 08:28:33,398]: Exception in default exception handler while handling an unexpected error in custom exception handler Traceback (most recent call last): File "/opt/alt/python35/lib64/python3.5/asyncio/base_events.py", line 1293, in call_exception_handler self._exception_handler(self, context) File "/opt/alt/python35/bin/imunify360-captchaserver", line 640, in _error_handler loop.default_exception_handler(context) File "/opt/alt/python35/lib64/python3.5/asyncio/base_events.py", line 1256, in default_exception_handler value = repr(value) File "/opt/alt/python35/lib64/python3.5/asyncio/futures.py", line 213, in __repr__ info = self._repr_info() File "/opt/alt/python35/lib64/python3.5/asyncio/tasks.py", line 96, in _repr_info info = super()._repr_info() File "/opt/alt/python35/lib64/python3.5/asyncio/futures.py", line 205, in _repr_info if self._callbacks: AttributeError: 'Task' object has no attribute '_callbacks' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/opt/alt/python35/lib64/python3.5/asyncio/base_events.py", line 1301, in call_exception_handler 'context': context, File "/opt/alt/python35/lib64/python3.5/asyncio/base_events.py", line 1256, in default_exception_handler value = repr(value) File "/opt/alt/python35/lib64/python3.5/asyncio/futures.py", line 213, in __repr__ info = self._repr_info() File "/opt/alt/python35/lib64/python3.5/asyncio/tasks.py", line 96, in _repr_info info = super()._repr_info() File "/opt/alt/python35/lib64/python3.5/asyncio/futures.py", line 205, in _repr_info if self._callbacks: AttributeError: 'Task' object has no attribute '_callbacks' Is this some bug or consequence of our code not cancelling/ waiting for all coroutines? ---------- components: asyncio messages: 310616 nosy: Timur Irmatov, asvetlov, yselivanov priority: normal severity: normal status: open title: AttributeError: 'Task' object has no attribute '_callbacks' type: behavior versions: Python 3.5 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue32653> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com