I can't seem to reproduce the problem in Ubuntu 21.04 here so it seems to be machine-specific. And indeed the log in comment #5 is showing some kernel crashes in rtl8821ce that might be relevant.
** Summary changed: - Bluetooth not working + [rtl8821ce] Bluetooth not working ** Package changed: bluez (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1921829 Title: [rtl8821ce] [10ec:c821] Bluetooth not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1921829/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs