panic: uvm_fault_unwire_locked: address not in map Starting stack trace... panic(ffffffff833d9cb2) at panic+0x1ba sys/kern/subr_prf.c:229 uvm_fault_unwire_locked(fffffd806c096178,400000000000,400000011000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806c096178,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(49,ffff80002a861488,4,400000000100,ffff80002a8614b8,0,44305e46643bf1d4,4) at kern_sysctl_dirs+0x5d1 kern_sysctl(ffff80002a861484,5,400000000100,ffff80002a8614b8,0,37,e2aa8cc03cc045d6) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff800035d1f4a8,ffff80002a8615f0,ffff80002a861540) at sys_sysctl+0x425 syscall(ffff80002a8615f0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xdc0c715f1b0, count: 249 End of stack trace.