panic: pmap_enter: PG_PVLIST mapping with unmanaged page: va 0xdc485a16000, opte 0xffffffffffffffff, pa 0x61120000 Starting stack trace... panic(ffffffff825ea6bd) at panic+0x16b sys/kern/subr_prf.c:233 pmap_enter(fffffd806e3cd4e0,dc485a16000,61120000,3,21) at pmap_enter+0xc89 uvm_fault_upper(ffff80002e4056a0,ffff80002e4056d8,ffff80002e4055a0,0) at uvm_fault_upper+0x2b1 sys/uvm/uvm_fault.c:1047 uvm_fault(fffffd80603395f0,dc485a16000,0,1) at uvm_fault+0x164 sys/uvm/uvm_fault.c:610 upageflttrap(ffff80002e405810,dc485a16c88) at upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 usertrap(ffff80002e405810) at usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7f7fffffb660, count: 250 End of stack trace.