Double behaviors on same property crash

import QtQuick
import QtQuick.Window
Window {
  width: 640
  height: 480
  visible: true
  Rectangle {
    width: 100
    height: 100
    color: "red"
    Behavior on width {
      NumberAnimation {
        duration: 500
      }
    }
    Behavior on width {
      NumberAnimation {
        duration: 500
      }
    }
  }
}

1
2 QQuickAnchors::resetCenterIn Qt6Quickd 0x7ffe0e311ae6 
3 QQuickAnchors::resetCenterIn Qt6Quickd 0x7ffe0e313879 
4 QQuickAnchors::resetCenterIn Qt6Quickd 0x7ffe0e310bbd 
5 QV4::Value::fromHeapObject Qt6Qmld 0x7ffe12f7b671 
6 QV4::Value::fromHeapObject Qt6Qmld 0x7ffe12f79594 
7 QV4::Value::fromHeapObject Qt6Qmld 0x7ffe12f77e13 
8 QV4::Value::fromHeapObject Qt6Qmld 0x7ffe12f76a58 
9 QV4::Value::fromHeapObject Qt6Qmld 0x7ffe12f79d5a