panic: pmap_unwire: invalid PDE Starting stack trace... panic(ffffffff826518d6) at panic+0x16b sys/kern/subr_prf.c:229 pmap_unwire(fffffd8066e104e0,20000000) at pmap_unwire+0x1d9 sys/arch/amd64/amd64/pmap.c:2189 uvm_fault_unwire_locked(fffffd80713aebb0,20000000,20003000) at uvm_fault_unwire_locked+0x1fc sys/uvm/uvm_fault.c:1677 uvm_map_pageable_wire(fffffd80713aebb0,fffffd806aa59828,fffffd806aa59c18,0,0,0) at uvm_map_pageable_wire+0x5c0 sys_mlock(ffff8000ffff2d30,ffff80002e4e8fa8,ffff80002e4e8ff0) at sys_mlock+0x184 sys/uvm/uvm_mmap.c:804 syscall(ffff80002e4e9070) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002e4e9070) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xedcf799e440, count: 250 End of stack trace.