May be related to https://devtalk.nvidia.com/default/topic/1031067/linux/-linux416-nvidia-390-48-nvidia_stack_cache-rip-0010-usercopy_warn-0x7e-0xa0/
- Bug#902819: system freeze (hang task) when launching Xorg... M0xkLurk3r
- Bug#902819: system freeze (hang task) when launching... Markus Steinko
- Bug#902819: Giacomo Graziosi
- Bug#902819: system freeze (hang task) when launching... Luca Boccassi