1.) Deinstall rpm package kernel-default-extra (=> unsupported kernel modules).
2.) Check your kernel "tainted state":
https://www.suse.com/support/kb/doc/?id=3582750

# cat /proc/sys/kernel/tainted
0

# more /etc/modprobe.d/10-unsupported-modules.conf |grep -i -v ^#
allow_unsupported_modules 0