panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0x332f816000, opte 0xfffffffffffffffd
Starting stack trace...
panic(ffffffff828ef9b7) at panic+0x16f sys/kern/subr_prf.c:229
pmap_remove_ptes(fffffd8056d875d8,fffffd8006f07740,7f801997c090,332f812000,332f822000,0,acc9d2084b6d3109) at pmap_remove_ptes+0x33e
pmap_do_remove(fffffd8056d875d8,332f812000,332f822000,0) at pmap_do_remove+0x410 sys/arch/amd64/amd64/pmap.c:1896
uvm_unmap_kill_entry_withlock(fffffd80656fe010,fffffd806b7067f8,0) at uvm_unmap_kill_entry_withlock+0x1b1 sys/uvm/uvm_map.c:1897
uvm_map_teardown(fffffd80656fe010) at uvm_map_teardown+0x1c7 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline]
uvm_map_teardown(fffffd80656fe010) at uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2534
uvmspace_free(fffffd80656fe010) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3461
reaper(ffff80002a149488) at reaper+0x197 sys/kern/kern_exit.c:463
end trace frame: 0x0, count: 250
End of stack trace.