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(fffffd806c0a7178,400000000000,400000001000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739
uvm_fault_unwire(fffffd806c0a7178,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702
kern_sysctl_dirs(4e,ffff80003c985d48,1,400000000100,ffff80003c985d78,0,db956cad74ea87e1,1) at kern_sysctl_dirs+0x5d1
kern_sysctl(ffff80003c985d44,2,400000000100,ffff80003c985d78,0,27,50c382a612cd3a82) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526
sys_sysctl(ffff80003c9934a8,ffff80003c985eb0,ffff80003c985e00) at sys_sysctl+0x425
syscall(ffff80003c985eb0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd1a338eae30, count: 249
End of stack trace.