qtquick's Menu.popup() causes crash on wayland platform

Hi. QtQuick.Controls's Menu object causes whole app crash

when its popup() method called on WAYLAND platform.

This code snipped don't works.

import QtQuick 2.4
import QtQuick.Controls 1.2

ApplicationWindow {
    id: window
    visible:true
    width:300
    height:300
  
    Button {
        text:"Click me"
        onClicked:{
            m.popup()
        }
    }
  
    Menu{
        id:m
        
        MenuItem {
            text: "New File"
            onTriggered: {}
        }
    }
}

i get below error.im trying to post backtrace.

kernel: qmlscene-qt5[2164]: segfault at 8 ip 00007fe7275a8510 sp 00007ffe861e9fa0 error 4 in libQt5Core.so.5.4.2[7fe7273290
Jun 26 17:57:28 localhost systemd-coredump[2170]: Process 2164 (qmlscene-qt5) of user 1000 dumped core.