panic: pmap_remove_ptes: managed page without PG_PVLIST: va 0x110c24a000, opte 0x7a40b001 Starting stack trace... panic(ffffffff830a4ac2) at panic+0x1d0 sys/kern/subr_prf.c:229 pmap_remove_pte(fffffd806b86dda0,fffffd8008979e60,7f8008861180,110c230000,110c400000,0) at pmap_remove_pte pmap_do_remove(fffffd806b86dda0,110c230000,110e230000,0) at pmap_do_remove+0x533 sys/arch/amd64/amd64/pmap.c:1911 uvm_unmap_kill_entry_withlock(fffffd806ca4a1d0,fffffd8062277a30,0) at uvm_unmap_kill_entry_withlock+0x274 sys/uvm/uvm_map.c:1865 uvm_map_teardown(fffffd806ca4a1d0) at uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2498 uvmspace_free(fffffd806ca4a1d0) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 reaper(ffff800029fd8f38) at reaper+0x256 sys/kern/kern_exit.c:480 end trace frame: 0x0, count: 250 End of stack trace.