On Fri, Jan 26, 2024 at 11:31:26AM -0600, Chenyuan Yang wrote: > In this context, I would like to seek your valued opinion. Do you > believe it would be more prudent to avoid fuzz testing the > `gup_test_ioctl`, or are the warnings in `gup_test_ioctl` an > anticipated outcome? It seems like a waste of time. Debian certainly disables it, so unless you can find a distro who enables it, I wouldn't bother. > It seems that `gup_test_ioctl` can indeed be exposed in the kernel by > accessing /sys/kernel/debug/gup_test. If someone wants to fix these things, they can, but it just doesn't seem worth doing. Part of the art of fuzz testing is finding things that are worth testing.
