panic: trap type 4, code=0, pc=ffffffff81127be1
Starting stack trace...
panic(ffffffff82fb36b8) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff80002a4553c0) at kerntrap+0x28b sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
prsignal(deafbeaddeafbead,14) at prsignal+0x31 sys/kern/kern_sig.c:909
reaper(ffff80002a4576d0) at reaper+0x30c sys/kern/kern_exit.c:489
end trace frame: 0x0, count: 252
End of stack trace.