Failed to enter OS w kernel '4.10.0-32-generic'when CPU enabled 1&2 c

ubuntu16.04.3+4.10.0-32-generic , enable 1or 2cores in setup, can’t boot into the os.
Pls refer to the picture.

I’ve moved this to the https://community.ubuntu.com/c/support-help-requests category because this site isn’t designed to take tech support questions. Sorry. I’d recommend using one of the official support channels listed on the https://community.ubuntu.com/t/finding-help/712 page.