2 files changed, 31 insertions, 2 deletions
diff --git a/sources/pyside6/PySide6/QtAsyncio/tasks.py b/sources/pyside6/PySide6/QtAsyncio/tasks.py
index 9a5698432..34daa3b2b 100644
--- a/sources/pyside6/PySide6/QtAsyncio/tasks.py
+++ b/sources/pyside6/PySide6/QtAsyncio/tasks.py
@@ -26,7 +26,7 @@ class QAsyncioTask(futures.QAsyncioFuture):
 
         # The task creates a handle for its coroutine. The handle enqueues the
         # task's step function as its callback in the event loop.
-        self._handle = self._loop.call_soon(self._step, context=self._context)
+        self._loop.call_soon(self._step, context=self._context)
 
         # The task step function executes the coroutine until it finishes,
         # raises an exception or returns a future. If a future was returned,
@@ -182,7 +182,6 @@ class QAsyncioTask(futures.QAsyncioFuture):
             return False
         self._cancel_count += 1
         self._cancel_message = msg
-        self._handle.cancel()
         if self._future_to_await is not None:
             # A task that is awaiting a future must also cancel this future in
             # order for the cancellation to be successful.
diff --git a/sources/pyside6/tests/QtAsyncio/bug_2799.py b/sources/pyside6/tests/QtAsyncio/bug_2799.py
new file mode 100644
index 000000000..eb86c7d4b
--- /dev/null
+++ b/sources/pyside6/tests/QtAsyncio/bug_2799.py
@@ -0,0 +1,30 @@
+# Copyright (C) 2024 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+from __future__ import annotations
+
+"""Test cases for QtAsyncio"""
+
+import unittest
+import asyncio
+import sys
+
+import PySide6.QtAsyncio as QtAsyncio
+
+
+@unittest.skipIf(sys.version_info < (3, 11), "Requires ExceptionGroup")
+class QAsyncioTestCaseBug2799(unittest.TestCase):
+    async def job(self):
+        await asyncio.sleep(1)
+
+    async def main(self):
+        async with asyncio.TaskGroup() as tg:
+            tg.create_task(self.job())
+            raise RuntimeError()
+
+    def test_exception_group(self):
+        with self.assertRaises(ExceptionGroup):
+            QtAsyncio.run(self.main(), keep_running=False)
+
+
+if __name__ == "__main__":
+    unittest.main()