Public bug reported: Occurs in the version 3.6 of aiohttp (present currently in focal).
When cancelling a connector task, the associated resolver task (if not finished) is not cancelled and continues running. Unfortunately, if the resolver task eventually raises an exception (e.g., socket.gaierror), the exception will go directly to the exception handler because none will be awaiting the task anymore. This is the root cause of https://bugs.launchpad.net/ubuntu-power- systems/+bug/1969393 The fix on aiohttp was backported to 3.7 but not to 3.6. https://github.com/aio-libs/aiohttp/pull/5050 ** Affects: python-aiohttp (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1969817 Title: Uncaught exception when connector is cancelled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-aiohttp/+bug/1969817/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs