panic: uvm_fault_unwire_locked: address not in map
Starting stack trace...
panic(ffffffff833da232) at panic+0x1ba sys/kern/subr_prf.c:229
uvm_fault_unwire_locked(fffffd806c0ba718,400000000000,400000001000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739
uvm_fault_unwire(fffffd806c0ba718,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702
kern_sysctl_dirs(4e,ffff8000389453c8,1,400000000100,ffff8000389453f8,0,efa1462bca666dec,1) at kern_sysctl_dirs+0x5d1
kern_sysctl(ffff8000389453c4,2,400000000100,ffff8000389453f8,0,27,fd8c00a44c5d8191) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
sys_sysctl(ffff80002a7def78,ffff800038945530,ffff800038945480) at sys_sysctl+0x425
syscall(ffff800038945530) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xf4e1d8ef410, count: 249
End of stack trace.