panic: uvm_fault_unwire_locked: address not in map
Starting stack trace...
panic(ffffffff833d7cdb) at panic+0x1ba sys/kern/subr_prf.c:229
uvm_fault_unwire_locked(fffffd806bed4180,400000000000,400000011000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739
uvm_fault_unwire(fffffd806bed4180,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702
kern_sysctl_dirs(49,ffff800038121178,4,400000000100,ffff8000381211a8,0,a2ce1202cccc1d6e,4) at kern_sysctl_dirs+0x5d1
kern_sysctl(ffff800038121174,5,400000000100,ffff8000381211a8,0,37,be83220465ad7ed) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
sys_sysctl(ffff80002a7c8030,ffff8000381212e0,ffff800038121230) at sys_sysctl+0x425
syscall(ffff8000381212e0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa9ef0921a20, count: 249
End of stack trace.