Yes, when I select 4.4.0-15 from the GRUB menu it boots.
I tested the requested upstream kernels: 4.4.6: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4.6-wily/ 4.4.15: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4.15/ 4.4.50: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4.50/
All of these upstream kernels worked.
Yes, when I select 4.4.0-15 from the GRUB menu it boots.
I tested the requested upstream kernels: kernel. ubuntu. com/~kernel- ppa/mainline/ v4.4.6- wily/ kernel. ubuntu. com/~kernel- ppa/mainline/ v4.4.15/ kernel. ubuntu. com/~kernel- ppa/mainline/ v4.4.50/
4.4.6: http://
4.4.15: http://
4.4.50: http://
All of these upstream kernels worked.