uvm_fault(0xfffffd806c01c7c0, 0x0, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff8143d5b8 cs 8 rflags 10207 cr2 0 cpl 0 rsp ffff80003c4860c0
gsbase 0xffff8000299edff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff8143d5b8
Starting stack trace...
panic(ffffffff833c5207) at panic+464
kerntrap(ffff80003c486010) at kerntrap+779
alltraps_kern_meltdown() at alltraps_kern_meltdown+123
dt_ioctl_record_stop(ffff800001505000) at dt_ioctl_record_stop+264
dtioctl(11e5f,80044403,ffff80003c486350,1,ffff80002a270548) at dtioctl+1334
VOP_IOCTL(fffffd80663968d0,80044403,ffff80003c486350,1,fffffd80097fb820,ffff80002a270548) at VOP_IOCTL+172
vn_ioctl(fffffd806bff8ea0,80044403,ffff80003c486350,ffff80002a270548) at vn_ioctl+248
sys_ioctl(ffff80002a270548,ffff80003c486530,ffff80003c486480) at sys_ioctl+1652
syscall(ffff80003c486530) at syscall+3028
Xsyscall() at Xsyscall+296
end of kernel
end trace frame: 0x83a9fcc0380, count: 247
End of stack trace.