panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0x7d43fb616000, opte 0xffffffffffffffff
Starting stack trace...
panic(ffffffff8306d0a7) at panic+0x1d0 sys/kern/subr_prf.c:229
pmap_remove_pte(fffffd806e052e90,fffffd8007d83e20,7fbea1fdb000,7d43fb600000,7d43fb6ac000,0) at pmap_remove_pte
pmap_do_remove(fffffd806e052e90,7d43fb5ac000,7d43fb6ac000,0) at pmap_do_remove+0x533 sys/arch/amd64/amd64/pmap.c:1911
uvm_unmap_kill_entry_withlock(fffffd806cd79018,fffffd806bece620,0) at uvm_unmap_kill_entry_withlock+0x274 sys/uvm/uvm_map.c:1865
uvm_map_teardown(fffffd806cd79018) at uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2498
uvmspace_free(fffffd806cd79018) 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.