On Mon, Aug 26, 2024 at 07:02:49PM +0206, John Ogness wrote: > For the 8250, I would expect the legacy driver (even during "hope and > pray" mode) to be fairly reliable. > > If this is running in QEMU, you could attach gdb and dump the backtrace > for the panic CPU and investigate some state variables. If this is > reproducible, it may be worth investigating where/why the legacy > printing is choking. > > John Ogness Hi John. This is not running in QEMU. I installed & booted this kernel directly. Considering that this produced a vmcore, I could try my hand at doing a crash analysis (with some pointers). Do you think running this kernel in QEMU would behave any differently than it is now? Best,