On Thu, Jul 10, 2014 at 09:53:20PM +0000, Daniel, Christopher wrote: > 3) Having an issue with > # insmod build/kmod/igb_uio.ko > > I am getting > > insmod: error inserting './build/kmod/igb_uio.ko': -1 Unknown symbol in module > > dmesg: > igb_uio: Unknown symbol __fentry__ (err 0) > Did you 'modprobe uio'?