#0 0x00007ffff7279073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
...
#87214 0x00007ffff7279073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87215 0x00007ffff7279073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87216 0x00007ffff7279073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87217 0x00007ffff7279073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87218 0x00007ffff7279073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87219 0x00007ffff7279073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87220 0x00007ffff7279073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87221 0x00007ffff7279073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87222 0x00007ffff7279073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87223 0x00007ffff7279073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87224 0x00007ffff7279073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87225 0x00007ffff72061c5 in g_content_type_guess () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87226 0x00007ffff726e84d in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87227 0x00007ffff726ec8b in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87228 0x00007ffff726af15 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87229 0x00007ffff71a1d80 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87230 0x00007ffff71e8194 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87231 0x00007ffff7ed6714 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#87232 0x00007ffff7ed3ab1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#87233 0x00007ffff6a94ac3 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#87234 0x00007ffff6b26850 in ?? () from /lib/x86_64-linux-gnu/libc.so.6

And here is from typstwriter that uses Qt:

#0 0x00007fffee569073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
...
#87156 0x00007fffee569073 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87157 0x00007fffee4f61c5 in g_content_type_guess () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87158 0x00007fffee55e84d in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87159 0x00007fffee55ec8b in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87160 0x00007fffee55716e in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
#87161 0x00007fffede5c835 in ?? () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/plugins/platformthemes/libqgtk3.so
#87162 0x00007fffede6071b in ?? () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/plugins/platformthemes/libqgtk3.so
#87163 0x00007fffede575d6 in ?? () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/plugins/platformthemes/libqgtk3.so
#87164 0x00007ffff2148ac1 in QAbstractFileIconProviderPrivate::getPlatformThemeIcon(QFileInfo const&) const () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/lib/libQt6Gui.so.6
#87165 0x00007fffef78d82b in QFileIconProvider::icon(QFileInfo const&) const () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/lib/libQt6Widgets.so.6
#87166 0x00007ffff02f03df in ?? () from ~/.local/lib/python3.10/site-packages/PySide6/QtWidgets.abi3.so
#87167 0x00005555556b0574 in ?? ()
#87168 0x000055555569f34a in _PyEval_EvalFrameDefault ()
#87169 0x00005555556bf3ce in ?? ()
#87170 0x00007ffff02f013f in ?? () from ~/.local/lib/python3.10/site-packages/PySide6/QtWidgets.abi3.so
#87171 0x00007ffff26c7b54 in QFileInfoGatherer::getInfo(QFileInfo const&) const () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/lib/libQt6Gui.so.6
#87172 0x00007ffff26d6975 in QFileSystemModelPrivate::fileSystemChanged(QString const&, QList<std::pair<QString, QFileInfo> > const&) () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/lib/libQt6Gui.so.6
#87173 0x00007ffff57d2190 in QObject::event(QEvent*) () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/lib/libQt6Core.so.6
#87174 0x00007fffef7901f6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/lib/libQt6Widgets.so.6
#87175 0x00007ffff577bf1a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/lib/libQt6Core.so.6
#87176 0x00007ffff577f90a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/lib/libQt6Core.so.6
#87177 0x00007ffff5a52ce7 in ?? () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/lib/libQt6Core.so.6
#87178 0x00007ffff511bd3b in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#87179 0x00007ffff51712b8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#87180 0x00007ffff51193e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#87181 0x00007ffff5a523ae in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/lib/libQt6Core.so.6
#87182 0x00007ffff5789232 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/lib/libQt6Core.so.6
#87183 0x00007ffff5785406 in QCoreApplication::exec() () from ~/.local/lib/python3.10/site-packages/PySide6/Qt/lib/libQt6Core.so.6
#87184 0x00007ffff030d1b9 in ?? () from ~/.local/lib/python3.10/site-packages/PySide6/QtWidgets.abi3.so
#87185 0x00005555556ae354 in ?? ()
#87186 0x000055555569f34a in _PyEval_EvalFrameDefault ()
#87187 0x00005555556b142c in _PyFunction_Vectorcall ()
#87188 0x000055555569ba6e in _PyEval_EvalFrameDefault ()
#87189 0x00005555556bf281 in ?? ()
#87190 0x000055555569f34a in _PyEval_EvalFrameDefault ()
#87191 0x00005555556b142c in _PyFunction_Vectorcall ()
#87192 0x00005555556998cc in _PyEval_EvalFrameDefault ()
#87193 0x0000555555696016 in ?? ()
#87194 0x000055555578b8b6 in PyEval_EvalCode ()
#87195 0x00005555557b6918 in ?? ()
#87196 0x00005555557b01db in ?? ()
#87197 0x00005555557b6665 in ?? ()
#87198 0x00005555557b5b48 in _PyRun_SimpleFileObject ()
#87199 0x00005555557b5793 in _PyRun_AnyFileObject ()
#87200 0x00005555557a82ce in Py_RunMain ()
#87201 0x000055555577e70d in Py_BytesMain ()
#87202 0x00007ffff7c29d90 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#87203 0x00007ffff7c29e40 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#87204 0x000055555577e605 in _start ()
(gdb)