panic: trap type 4, code=0, pc=ffffffff818b730a
Starting stack trace...
panic(ffffffff82605fc7) at panic+0x16b sys/kern/subr_prf.c:229
kerntrap(ffff80002e49e5e0) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
ktrops(ffff80002130ca80,deadbeefdeadbeef,0,80000030,fffffd807c5c80d8,fffffd807f7d7618) at ktrops+0x4a ktrcanset sys/kern/kern_ktrace.c:696 [inline]
ktrops(ffff80002130ca80,deadbeefdeadbeef,0,80000030,fffffd807c5c80d8,fffffd807f7d7618) at ktrops+0x4a sys/kern/kern_ktrace.c:541
doktrace(fffffd807c5c80d8,4,30,ffffffff,ffff80002130ca80) at doktrace+0x418 ktrsetchildren sys/kern/kern_ktrace.c:566 [inline]
doktrace(fffffd807c5c80d8,4,30,ffffffff,ffff80002130ca80) at doktrace+0x418 sys/kern/kern_ktrace.c:473
sys_ktrace(ffff80002130ca80,ffff80002e49e928,ffff80002e49e970) at sys_ktrace+0xd2 sys/kern/kern_ktrace.c:529
syscall(ffff80002e49e9f0) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff80002e49e9f0) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x398634b1590, count: 249
End of stack trace.