@seth-arnold, Lockdown has been relaxed in the latest kernel, 5.4.0-20.24: "SAUCE: (lockdown) Reduce lockdown level to INTEGRITY for secure boot".
Can you please retest with the kernel from focal-proposed or this PPA: https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/proposed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1862708 Title: tracing doesn't work on focal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1862708/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
