panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0x70e2ca816000, opte 0xffffffffffffffff Starting stack trace... panic(ffffffff83431044) at panic+0x1d0 sys/kern/subr_prf.c:229 pmap_remove_pte(fffffd806be73e00,fffffd80088088e0,7fb871654000,70e2ca800000,70e2ca8df000,0) at pmap_remove_pte pmap_do_remove(fffffd806be73e00,70e2ca1df000,70e2ca8df000,0) at pmap_do_remove+0x589 sys/arch/amd64/amd64/pmap.c:1920 uvm_unmap_kill_entry_withlock(fffffd806be74d78,fffffd806bf21558,0) at uvm_unmap_kill_entry_withlock+0x269 sys/uvm/uvm_map.c:1863 uvm_map_teardown(fffffd806be74d78) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline] uvm_map_teardown(fffffd806be74d78) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2486 exit1(ffff800038802d18,0,0,1) at exit1+0x6fc sys/kern/kern_exit.c:260 sys_exit(ffff800038802d18,ffff80002a2ead80,ffff80002a2eacd0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a2ead80) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2ead80) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x70e2ca9de5d0, count: 248 End of stack trace.