sounds like its coming from the breather pipe from thd engine ! is oil level correct ? remove the pipe and clean it ! do you do a lot of short journys ? it is normal to get a little ! ! ???
The wiring harness running from the ignition switch to the ECU on the RHS of the frame has broken. You will have to cut it open and repair the wiring. Either the red or green wire will be broken.
if its bubbling and white powder coming out its corrosion and you need to get a drill with a wire brush and a small sander disc to remove the bubbles then primer then paint ! if the paint has bubbled and slight brown discolouring its your engine overheating and needs checking why ! P...