On 2/15/22 13:32, Brian Geffon wrote: >> How was this tested, and what do the maintainers of this subsystem >> think? And will you be around to fix the bugs in this when they are >> found? > This has been trivial to reproduce, I've used a small repro which I've > put here: https://gist.github.com/bgaff/9f8cbfc8dd22e60f9492e4f0aff8f04f > , I also was able to reproduce this using the protection_keys self > tests on a 11th Gen Core i5-1135G7. I've got an i7-1165G7, but I'm not seeing any failures on a 5.11 distro kernel. How long does this take for you to reproduce?