I can add that kernel 5.4.0-52-generic is NOT affected so the bug was introduced between 5.4.0-53 and 5.4.0-58.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1909474 Title: System hangs after attaching Mediatek mt76x2u based USB Wifi network adapter To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1909474/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs