panic: pmap_remove_ptes: managed page without PG_PVLIST: va 0xa46ada4a000, opte 0x6afc0001 Starting stack trace... panic(ffffffff833d9bae) at panic+0x1d0 sys/kern/subr_prf.c:229 pmap_remove_pte(fffffd800b062800,fffffd800878d4b8,7f852356d250,a46ada4a000,a46ada8a000,0) at pmap_remove_pte pmap_do_remove(fffffd800b062800,a46ada4a000,a46ada8a000,0) at pmap_do_remove+0x589 sys/arch/amd64/amd64/pmap.c:1920 uvm_unmap_kill_entry_withlock(fffffd806c99d3e8,fffffd805cb2f508,0) at uvm_unmap_kill_entry_withlock+0x269 sys/uvm/uvm_map.c:1863 uvm_map_teardown(fffffd806c99d3e8) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline] uvm_map_teardown(fffffd806c99d3e8) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2491 exit1(ffff8000357fcfb0,0,0,1) at exit1+0x6fc sys/kern/kern_exit.c:260 sys_exit(ffff8000357fcfb0,ffff80002a35c920,ffff80002a35c870) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a35c920) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a35c920) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b96813c4480, count: 248 End of stack trace.