panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0xa049f816000, opte 0xffffffffffffffff
Starting stack trace...
panic(ffffffff828f093e) at panic+0x16f sys/kern/subr_prf.c:229
pmap_remove_ptes(fffffd806aad77d0,fffffd80082c8c00,7f85024fc010,a049f802000,a049f842000,0,6e1d46dde7f37bbe) at pmap_remove_ptes+0x33e
pmap_do_remove(fffffd806aad77d0,a049f802000,a049f842000,0) at pmap_do_remove+0x410 sys/arch/amd64/amd64/pmap.c:1896
uvm_unmap_kill_entry_withlock(fffffd806ef6fc10,fffffd806ae3e198,0) at uvm_unmap_kill_entry_withlock+0x1b1 sys/uvm/uvm_map.c:1897
uvm_map_teardown(fffffd806ef6fc10) at uvm_map_teardown+0x1c7 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline]
uvm_map_teardown(fffffd806ef6fc10) at uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2534
uvmspace_free(fffffd806ef6fc10) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3461
reaper(ffff80002a149718) at reaper+0x197 sys/kern/kern_exit.c:475
end trace frame: 0x0, count: 250
End of stack trace.