Created an account to report same issue, BSOD with unexpected_kernel_mode_trap, 7F. This was with a GTX 1070, Ryzen 5 2600, 8GBx1 memory and MSI B450M Mortar motherboard running Windows 10 1803 x64 (17134.285), Nvidia driver 399.07. Happened with Just Cause 3 and Team fortress 2, always (thrice)...