kldload vboxdrv

[AN]

Just rebuilt world and kernel, when trying to load vboxdrv I get the
following.  Any idea how to fix?

# uname -aK
FreeBSD Free_BSD_13 13.0-CURRENT FreeBSD 13.0-CURRENT #3 r365991: Tue Sep
22 00:05:13 EDT 2020
root at Free_BSD_13:/usr/obj/usr/src/amd64.amd64/sys/MYKERNEL.bak  amd64
1300115

Virtualbox-ose-5.2.44_2        General-purpose full virtualizer for x86
hardware
virtualbox-ose-kmod-5.2.44_1   VirtualBox kernel module for FreeBSD


# kldload vboxdrv
kldload: an error occurred while loading module vboxdrv. Please check
dmesg(8) for more details.

link_elf_obj: symbol kernel_map undefined
linker_load_file: /boot/modules/vboxdrv.ko - unsupported file type
link_elf_obj: symbol kernel_map undefined
linker_load_file: /boot/modules/vboxdrv.ko - unsupported file type

Thanks