23.12.2017 2:16, Kirill Ponomarev wrote: >> Can you break into the loader prompt before starting a kernel and do this? >> >> set kern.eventtimer.periodic=1 >> boot -v > > Yes, did it, the same output as before. This can be some kind of interrupt routing problem. Try: set hw.pci.enable_msix=0 At least, you should get another screenshot :-)