these errors
init: starting /bin/rc
i8042: fe returned to the f5 command
i8042: fe returned to the f6 commandusually happen when mouseport=ps2 or mouseport=ps2intellimouse when there is only a a usb mouse. set mouseport=usb. if you tried all the other debugging suggestions, you could also type f7, which will print all the usb kbd input on the console. i don't see any issues in the sos output.
