panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0x7324e7216000, opte 0xffffffffffffffff
Starting stack trace...
panic(ffffffff8306d0a7) at panic+0x1d0 sys/kern/subr_prf.c:229
pmap_remove_pte(fffffd8056c457c0,fffffd8008112b40,7fb992739000,7324e7200000,7324e7231000,0) at pmap_remove_pte
pmap_do_remove(fffffd8056c457c0,7324e6b31000,7324e7231000,0) at pmap_do_remove+0x533 sys/arch/amd64/amd64/pmap.c:1911
uvm_unmap_kill_entry_withlock(fffffd805cd1d370,fffffd806ceb9380,0) at uvm_unmap_kill_entry_withlock+0x274 sys/uvm/uvm_map.c:1865
uvm_map_teardown(fffffd805cd1d370) at uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2498
uvmspace_free(fffffd805cd1d370) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3422
reaper(ffff800029fd9448) at reaper+0x256 sys/kern/kern_exit.c:480
end trace frame: 0x0, count: 250
End of stack trace.