startx
completely hangs the console/monitor and keyboard, but the machine is responsive via SSH.
This has been happening from driver versions since 525.60 at least. Rolling back to 520.56 fixes this issue.
This is a NVIDIA Corporation GM107GLM [Quadro M1200 Mobile] (rev a2) running under Linux Kernel 6.X.
X server hangs in such a way that graceful rebooting is impossible, it is necessary to hard reboot the machine.
Log from nvidia-bug-report.sh follows.
nvidia-bug-report.log.gz (1.2 MB)