On Mon, 20 Mar 2023 17:07:36 +0100 Mirsad Todorovac wrote: > The environment is AlmaLinux 8.7 running 6.3-rc3 vanilla kernel with > MGLRU, KMEMLEAK and CONFIG_DEBUG_KOBJECT=y enabled. Do you have SM4 and CCM enabled in you kernel .config ? It's not a popular cipher. Make sure your config has all the options listed in tools/testing/selftests/net/config