panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0x1b33060000, opte 0x3efff
Starting stack trace...
panic(ffffffff83442c37) at panic+0x1d0 sys/kern/subr_prf.c:229
pmap_remove_pte(fffffd800b062600,fffffd80088a6e18,7f800d998100,1b33020000,1b33200000,0) at pmap_remove_pte
pmap_do_remove(fffffd800b062600,1b33020000,1b33420000,0) at pmap_do_remove+0x589 sys/arch/amd64/amd64/pmap.c:1920
uvm_unmap_kill_entry_withlock(fffffd806f5de008,fffffd806c8600c8,0) at uvm_unmap_kill_entry_withlock+0x269 sys/uvm/uvm_map.c:1863
uvm_map_teardown(fffffd806f5de008) at uvm_map_teardown+0x117 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:-1 [inline]
uvm_map_teardown(fffffd806f5de008) at uvm_map_teardown+0x117 sys/uvm/uvm_map.c:2491
exit1(ffff8000ffffd4c8,0,0,1) at exit1+0x6fc sys/kern/kern_exit.c:260
sys_exit(ffff8000ffffd4c8,ffff80002a2f0f00,ffff80002a2f0e50) at sys_exit+0x1a sys/kern/kern_exit.c:-1
syscall(ffff80002a2f0f00) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a2f0f00) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7418f64c2d10, count: 248
End of stack trace.