I just got a new machine and installed Fedora 25 on it. I get these errors on boot:
Apr 29 07:21:16 DDesktop kernel: mce: [Hardware Error]: CPU 0: Machine Check:
Apr 29 07:21:16 DDesktop kernel: mce: [Hardware Error]: TSC 0 ADDR fef1ffc0 MI
Apr 29 07:21:16 DDesktop kernel: mce: [Hardware Error]: PROCESSOR 0:906e9 TIME
Apr 29 07:21:16 DDesktop kernel: mce: [Hardware Error]: CPU 0: Machine Check:
Apr 29 07:21:16 DDesktop kernel: mce: [Hardware Error]: TSC 0 ADDR fef200c0 MI
Apr 29 07:21:16 DDesktop kernel: mce: [Hardware Error]: PROCESSOR 0:906e9 TIME
Apr 29 07:21:16 DDesktop kernel: mce: [Hardware Error]: CPU 0: Machine Check:
Apr 29 07:21:16 DDesktop kernel: mce: [Hardware Error]: TSC 0 ADDR fef1ce80 MI
Apr 29 07:21:16 DDesktop kernel: mce: [Hardware Error]: PROCESSOR 0:906e9 TIME
Apr 29 07:21:16 DDesktop kernel: mce: [Hardware Error]: CPU 0: Machine Check:
Apr 29 07:21:16 DDesktop kernel: mce: [Hardware Error]: TSC 0 ADDR fef1ff00 MI
Apr 29 07:21:16 DDesktop kernel: mce: [Hardware Error]: PROCESSOR 0:906e9 TIME
Does that mean something is defective?