The UBSAN warnings are red herrings caused by a new compiler switch. This should fix them: https://github.com/torvalds/linux/commit/c6c4dd540125
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2077920 Title: [RTL8821CE] awful performance To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2077920/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
