panic: uvm_fault_unwire_locked: address not in map
Starting stack trace...
panic(ffffffff830b8f30) at panic+0x1d0 sys/kern/subr_prf.c:229
uvm_fault_unwire_locked(fffffd80576eddd0,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663
uvm_fault_unwire(fffffd80576eddd0,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623
hw_sysctl(ffff80002b7523e4,2,20000040,ffff80002b752418,0,0,62e5602710bdd21d) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline]
hw_sysctl(ffff80002b7523e4,2,20000040,ffff80002b752418,0,0,62e5602710bdd21d) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:816
sys_sysctl(ffff80003438dc18,ffff80002b752550,ffff80002b7524a0) at sys_sysctl+0x422
syscall(ffff80002b752550) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff80002b752550) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x14ead806340, count: 250
End of stack trace.