panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0x617eac16000, opte 0xfffffffffffffffd
Starting stack trace...
panic(ffffffff825c2596) at panic+0x16b sys/kern/subr_prf.c:229
pmap_remove_ptes(fffffd8056cfbd90,fffffd80072eb1c0,7f830bf56000,617eac00000,617eac22000,0,6675fe4c89921732) at pmap_remove_ptes+0x33e
pmap_do_remove(fffffd8056cfbd90,617eabe2000,617eac22000,0) at pmap_do_remove+0x416 sys/arch/amd64/amd64/pmap.c:1864
uvm_unmap_kill_entry_withlock(fffffd805fac7ba8,fffffd807c69c698,0) at uvm_unmap_kill_entry_withlock+0x1af sys/uvm/uvm_map.c:1916
uvm_map_teardown(fffffd805fac7ba8) at uvm_map_teardown+0x197 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline]
uvm_map_teardown(fffffd805fac7ba8) at uvm_map_teardown+0x197 sys/uvm/uvm_map.c:2567
uvmspace_free(fffffd805fac7ba8) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3491
reaper(ffff800021233a48) at reaper+0x19a sys/kern/kern_exit.c:448
end trace frame: 0x0, count: 250
End of stack trace.