panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0x91622e60000, opte 0x70003efff
Starting stack trace...
panic(ffffffff828e6994) at panic+0x16f sys/kern/subr_prf.c:229
pmap_remove_ptes(fffffd807eff27c0,fffffd80072d1120,7f848b1172e8,91622e5d000,91622e7d000,0,a5bd29b0e48d3599) at pmap_remove_ptes+0x33e
pmap_do_remove(fffffd807eff27c0,91622e5d000,91622e7d000,0) at pmap_do_remove+0x410 sys/arch/amd64/amd64/pmap.c:1896
uvm_unmap_kill_entry_withlock(fffffd8072aba6e8,fffffd806b0d8430,0) at uvm_unmap_kill_entry_withlock+0x1b1 sys/uvm/uvm_map.c:1897
uvm_map_teardown(fffffd8072aba6e8) at uvm_map_teardown+0x1c7 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline]
uvm_map_teardown(fffffd8072aba6e8) at uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2534
uvmspace_free(fffffd8072aba6e8) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3461
reaper(ffff80002a148298) at reaper+0x197 sys/kern/kern_exit.c:463
end trace frame: 0x0, count: 250
End of stack trace.