panic: trap type 4, code=0, pc=ffffffff81655520
Starting stack trace...
panic(ffffffff825a448b) at panic+0x16b sys/kern/subr_prf.c:229
kerntrap(ffff800022e66e90) at kerntrap+0x1c7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
done_flush() at done_flush+0x38
vm_run(ffff800022e673a0) at vm_run+0x1cf sys/arch/amd64/amd64/vmm.c:4529
vmmioctl(a00,c0205602,ffff800022e673a0,1,ffff800021308fd0) at vmmioctl+0x192 sys/arch/amd64/amd64/vmm.c:680
VOP_IOCTL(fffffd806ed865f0,c0205602,ffff800022e673a0,1,fffffd807f7d75b0,ffff800021308fd0) at VOP_IOCTL+0x96 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd8066876150,c0205602,ffff800022e673a0,ffff800021308fd0) at vn_ioctl+0xbc sys/kern/vfs_vnops.c:525
sys_ioctl(ffff800021308fd0,ffff800022e674b8,ffff800022e67500) at sys_ioctl+0x4a2
syscall(ffff800022e67580) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline]
syscall(ffff800022e67580) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xe9400f6ba50, count: 246
End of stack trace.