panic: trap type 4, code=0, pc=ffffffff820eaa5b
Starting stack trace...
panic(ffffffff8284aec8) at panic+0x16f sys/kern/subr_prf.c:229
kerntrap(ffff80002a2642d0) at kerntrap+0x1d7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
end trace frame: 0x0, count: 254
End of stack trace.