QAsyncioTask does not handle cancelling correctly

import asyncio
from PySide6.QtCore import *
from PySide6.QtWidgets import *
import PySide6.QtAsyncio as QtAsyncio
products = list()
async def producer():
    while True:
        products.append('product')
        await asyncio.sleep(5)
async def task():
    asyncio.ensure_future(producer())
    while True:
        try:
            async with asyncio.timeout(1):
                while len(products) == 0:
                    await asyncio.sleep(0)
                print(products.pop(0))
        except TimeoutError:
            print('Timeout') # Never Timeout
def main():
    QApplication([])
    QtAsyncio.run(task())
    # asyncio.run(task())
main()