The problem with ntoskrnl.exe is not a true problem, because it's a part of Windows that is in contact with "everything" - it rarely causes own problems, it reacts with other problems.
nvvad64v.sys is a Nvidia driver, dxgmms1.sys is a video driver that connects to DirectX, hiber_amdsbs.sys is most likely an AMD power saving one. I'm not sure, but if you have AMD hibernating running together with Windows hibernating, it could cause problems. You also seem to have USB issues.
Not knowing it all, I would first try to recall what has happened during the past two months. Perhaps uninstall everything newer than that?
Secondly, turn any power savings off; first AMD ones, and if it doesn't help, Windows ones too. Hibernation is known to...