1. #0  0x00007fe3f8775c40 in raise () at /usr/lib/libpthread.so.0
2. #1  0x00007fe3f8775da0 in <signal handler called> () at /usr/lib/libpthread.so.0
3. #2  0x00007fe3e96bd7a0 in QImage::constBits() const () at image/qimage.cpp:1622
4. #3  0x00007fe3c9f36728 in QtWaylandClient::QWaylandShmBackingStore::resize(QSize const&) (this=this@entry=0x55847c0367a0, size=...) at /tmp/makepkg/qt5-wayland-debug/src/qtwayland-opensource-src-5.9.2/src/client/qwaylandshmbackingstore.cpp:280
5. #4  0x00007fe3c9f36811 in QtWaylandClient::QWaylandShmBackingStore::ensureSize() (this=this@entry=0x55847c0367a0) at /tmp/makepkg/qt5-wayland-debug/src/qtwayland-opensource-src-5.9.2/src/client/qwaylandshmbackingstore.cpp:200
6. #5  0x00007fe3c9f3684a in QtWaylandClient::QWaylandShmBackingStore::beginPaint(QRegion const&) (this=this@entry=0x55847c0367a0, region=...) at /tmp/makepkg/qt5-wayland-debug/src/qtwayland-opensource-src-5.9.2/src/client/qwaylandshmbackingstore.cpp:177
7. #6  0x00007fe3e982139c in QBackingStore::beginPaint(QRegion const&) (this=this@entry=0x55847c036530, region=...) at painting/qbackingstore.cpp:176
8. #7  0x00007fe3e71697db in QWidgetBackingStore::beginPaint(QRegion&, QWidget*, QBackingStore*, BeginPaintInfo*, bool) (toCleanIsInTopLevelCoordinates=true, returnInfo=<synthetic pointer>, backingStore=0x55847c036530, widget=<optimized out>, toClean=..., this=0x55847c036800) at kernel/qwidgetbackingstore.cpp:331
9. #8  0x00007fe3e71697db in QWidgetBackingStore::doSync() (this=this@entry=0x55847c036800) at kernel/qwidgetbackingstore.cpp:1341
10. #9  0x00007fe3e716a1f4 in QWidgetBackingStore::sync(QWidget*, QRegion const&) (this=0x55847c036800, exposedWidget=0x55847ad33cc0, exposedRegion=...) at kernel/qwidgetbackingstore.cpp:1136
11. #10 0x00007fe3e7181862 in QWidgetPrivate::syncBackingStore(QRegion const&) (this=this@entry=0x55847ac5a950, region=...) at kernel/qwidget.cpp:1988
12. #11 0x00007fe3e71b6a8a in QWidgetWindow::handleExposeEvent(QExposeEvent*) (this=this@entry=0x55847bf5e7e0, event=event@entry=0x7ffd838aa1b0) at kernel/qwidgetwindow.cpp:926
13. #12 0x00007fe3e71b73ef in QWidgetWindow::event(QEvent*) (this=0x55847bf5e7e0, event=0x7ffd838aa1b0) at kernel/qwidgetwindow.cpp:288
14. #13 0x00007fe3e7159fcc in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x55847a409080, receiver=receiver@entry=0x55847bf5e7e0, e=e@entry=0x7ffd838aa1b0) at kernel/qapplication.cpp:3722
15. #14 0x00007fe3e7161aa6 in QApplication::notify(QObject*, QEvent*) (this=0x55847a829080, receiver=0x55847bf5e7e0, e=0x7ffd838aa1b0) at kernel/qapplication.cpp:3481
16. #15 0x00007fe3e61f6d39 in sipQApplication::notify(QObject*, QEvent*) (this=0x55847a829080, a0=0x55847bf5e7e0, a1=0x7ffd838aa1b0) at sipQtWidgetsQApplication.cpp:232
17. #16 0x00007fe3f2e8f0d0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=receiver@entry=0x55847bf5e7e0, event=event@entry=0x7ffd838aa1b0) at kernel/qcoreapplication.cpp:1018
18. #17 0x00007fe3e967c353 in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) (event=0x7ffd838aa1b0, receiver=0x55847bf5e7e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
19. #18 0x00007fe3e967c353 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) (e=0x55847c0f5790) at kernel/qguiapplication.cpp:2861
20. #19 0x00007fe3e967cfce in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) (e=e@entry=0x55847c0f5790) at kernel/qguiapplication.cpp:1795
21. #20 0x00007fe3e96544ac in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:939
22. #21 0x00007fe3e96547d9 in QWindowSystemInterface::flushWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:908
23. #22 0x00007fe3c9f3e2b0 in QtWaylandClient::QWaylandWindow::requestResize() (this=0x55847acc37e0) at /tmp/makepkg/qt5-wayland-debug/src/qtwayland-opensource-src-5.9.2/src/client/qwaylandwindow.cpp:498
24. #23 0x00007fe3f2ebf6d2 in QObject::event(QEvent*) (this=0x55847acc37e0, e=<optimized out>) at kernel/qobject.cpp:1246
25. #24 0x00007fe3e7159fcc in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x55847a409080, receiver=receiver@entry=0x55847acc37e0, e=e@entry=0x55847c130590) at kernel/qapplication.cpp:3722
26. #25 0x00007fe3e7161aa6 in QApplication::notify(QObject*, QEvent*) (this=0x55847a829080, receiver=0x55847acc37e0, e=0x55847c130590) at kernel/qapplication.cpp:3481
27. #26 0x00007fe3e61f6d39 in sipQApplication::notify(QObject*, QEvent*) (this=0x55847a829080, a0=0x55847acc37e0, a1=0x55847c130590) at sipQtWidgetsQApplication.cpp:232
28. #27 0x00007fe3f2e8f0d0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55847acc37e0, event=event@entry=0x55847c130590) at kernel/qcoreapplication.cpp:1018
29. #28 0x00007fe3f2e91926 in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x55847c130590, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
30. #29 0x00007fe3f2e91926 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55847a1b5860) at kernel/qcoreapplication.cpp:1678
31. #30 0x00007fe3f2e91eba in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1532
32. #31 0x00007fe3f2eea754 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x55847a83ac30) at kernel/qeventdispatcher_glib.cpp:276
33. #32 0x00007fe3f40c5270 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
34. #33 0x00007fe3f40c6f69 in  () at /usr/lib/libglib-2.0.so.0
35. #34 0x00007fe3f40c6fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
36. #35 0x00007fe3f2ee9d41 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55847a7f1ac0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
37. #36 0x00007fe3e9672ca9 in QGuiApplication::sync() () at kernel/qguiapplication.cpp:3435
38. #37 0x00007fe3dcdb2bb6 in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::setKeyboardFocus() (this=0x55847c097410) at /tmp/makepkg/qt5-webengine-debug/src/qtwebengine-opensource-src-5.9.2/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp:241
39. #38 0x00007fe3d70b33b8 in QtWebEngineCore::RenderWidgetHostViewQt::Focus() (this=0x55847c068f30) at /tmp/makepkg/qt5-webengine-debug/src/qtwebengine-opensource-src-5.9.2/src/core/render_widget_host_view_qt.cpp:408
40. #39 0x00007fe3d70dfabb in QtWebEngineCore::WebContentsViewQt::Focus() (this=0x55847c0a3d20) at /tmp/makepkg/qt5-webengine-debug/src/qtwebengine-opensource-src-5.9.2/src/core/web_contents_view_qt.cpp:132
41. #40 0x00007fe3d70d69f4 in QtWebEngineCore::WebContentsAdapter::load(QWebEngineHttpRequest const&) (this=this@entry=0x55847c04c210, request=...) at /tmp/makepkg/qt5-webengine-debug/src/qtwebengine-opensource-src-5.9.2/src/core/web_contents_adapter.cpp:587
42. #41 0x00007fe3d70d7090 in QtWebEngineCore::WebContentsAdapter::load(QUrl const&) (this=0x55847c04c210, url=...) at /tmp/makepkg/qt5-webengine-debug/src/qtwebengine-opensource-src-5.9.2/src/core/web_contents_adapter.cpp:518
43. #42 0x00007fe3dd0321e9 in meth_QWebEngineView_load(PyObject*, PyObject*) (sipSelf=0x7fe3c1680ca8, sipArgs=0x7fe3c1686630) at sipQtWebEngineWidgetsQWebEngineView.cpp:1232
44.