panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0x1b2d060000, opte 0x3efff Starting stack trace... panic(ffffffff8343936e) at panic+0x1d0 sys/kern/subr_prf.c:229 pmap_remove_pte(fffffd8073df5100,fffffd8008912218,7f800d968100,1b2d020000,1b2d200000,0) at pmap_remove_pte pmap_do_remove(fffffd8073df5100,1b2d020000,1b2d420000,0) at pmap_do_remove+0x589 sys/arch/amd64/amd64/pmap.c:1920 uvm_unmap_kill_entry_withlock(fffffd806fa627a8,fffffd80710e5df8,0) at uvm_unmap_kill_entry_withlock+0x269 sys/uvm/uvm_map.c:1863 uvm_map_teardown(fffffd806fa627a8) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline] uvm_map_teardown(fffffd806fa627a8) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2486 exit1(ffff80003c427780,0,0,1) at exit1+0x6fc sys/kern/kern_exit.c:260 sys_exit(ffff80003c427780,ffff80002a390f20,ffff80002a390e70) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a390f20) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a390f20) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x715a036e3380, count: 248 End of stack trace.