On Sun, Oct 14, 2018 at 12:53:53AM -0500, Colton Lewis wrote: [...] > I wish to use the kernel debugger, but triggering it from the system > console causes the computer to stop responding to all keyboard input > and my only way out is a hard reset. I have tried every USB hub on my > system with the same result. I do not currently own another keyboard > to try.
Adding the following line to /etc/sysctl.conf should allow you to use a USB keyboard in ddb(4): machdep.forceukbd=1