Starting program: /home/example/.venv/bin/python example.py
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7fffe8155700 (LWP 7841)]
[New Thread 0x7fffdffff700 (LWP 7844)]
[New Thread 0x7fffd6c7c700 (LWP 7845)]
[Thread 0x7fffd6c7c700 (LWP 7845) exited]
[New Thread 0x7fffd6c7c700 (LWP 7846)]
[Thread 0x7fffd6c7c700 (LWP 7846) exited]
[New Thread 0x7fffd6c7c700 (LWP 7847)]
[Thread 0x7fffd6c7c700 (LWP 7847) exited]
[New Thread 0x7fffd6c7c700 (LWP 7848)]
[New Thread 0x7fffd625f700 (LWP 7849)]
[New Thread 0x7fffd5846700 (LWP 7850)]
[New Thread 0x7fffd4c0b700 (LWP 7851)]
[New Thread 0x7fffb7fff700 (LWP 7852)]
[New Thread 0x7fffb6f7a700 (LWP 7853)]
[Thread 0x7fffd6c7c700 (LWP 7848) exited]
[New Thread 0x7fffd6c7c700 (LWP 7854)]
[New Thread 0x7fffcfa0f700 (LWP 7891)]

Thread 13 "QSGRenderThread" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffd6c7c700 (LWP 7854)]
0x0000000000000000 in ?? ()
(gdb) bt
#0  0x0000000000000000 in  ()
#1  0x00007fffde61201c in QDeclarativeVideoRendererBackend::updatePaintNode(QSGNode*, QQuickItem::UpdatePaintNodeData*) ()
    at /home/example.venv/lib/python3.6/site-packages/PySide2/Qt/qml/QtMultimedia/../../lib/libQt5MultimediaQuick.so.5
#2  0x00007fffed0caa50 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) ()
    at /home/example.venv/lib/python3.6/site-packages/PySide2/Qt/lib/libQt5Quick.so.5
#3  0x00007fffed0cb16d in QQuickWindowPrivate::updateDirtyNodes() ()
    at /home/example.venv/lib/python3.6/site-packages/PySide2/Qt/lib/libQt5Quick.so.5
#4  0x00007fffed0cc322 in QQuickWindowPrivate::syncSceneGraph() ()
    at /home/example.venv/lib/python3.6/site-packages/PySide2/Qt/lib/libQt5Quick.so.5
#5  0x00007fffed0781bc in QSGRenderThread::sync(bool) ()
    at /home/example.venv/lib/python3.6/site-packages/PySide2/Qt/lib/libQt5Quick.so.5
#6  0x00007fffed079550 in QSGRenderThread::syncAndRender() ()
    at /home/example.venv/lib/python3.6/site-packages/PySide2/Qt/lib/libQt5Quick.so.5
#7  0x00007fffed07c5ec in QSGRenderThread::run() ()
    at /home/example.venv/lib/python3.6/site-packages/PySide2/Qt/lib/libQt5Quick.so.5
#8  0x00007ffff3a01554 in QThreadPrivate::start(void*) ()
    at /home/example.venv/lib/python3.6/site-packages/PySide2/Qt/lib/libQt5Core.so.5
#9  0x00007ffff7bc1075 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007ffff78f653f in clone () at /usr/lib/libc.so.6