Application: qgis (qgis), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f66646c6440 (LWP 16504))] Thread 15 (Thread 0x7f65cd07f700 (LWP 16647)): #0 0x00007f66745e0b28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f6674c02865 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f6674bfab12 in () at /lib64/libQt5Core.so.5 #3 0x00007f6674c022fb in () at /lib64/libQt5Core.so.5 #4 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #5 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 14 (Thread 0x7f65cf083700 (LWP 16646)): #0 0x00007f66745e0b28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f6674c02865 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f6674bfab12 in () at /lib64/libQt5Core.so.5 #3 0x00007f6674c022fb in () at /lib64/libQt5Core.so.5 #4 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #5 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 13 (Thread 0x7f65cf884700 (LWP 16645)): #0 0x00007f66745e0b28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f6674c02865 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f6674bfab12 in () at /lib64/libQt5Core.so.5 #3 0x00007f6674c022fb in () at /lib64/libQt5Core.so.5 #4 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #5 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 12 (Thread 0x7f65d5106700 (LWP 16644)): #0 0x00007f66745e0b28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f6674c02865 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f6674bfab12 in () at /lib64/libQt5Core.so.5 #3 0x00007f6674c022fb in () at /lib64/libQt5Core.so.5 #4 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #5 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 11 (Thread 0x7f65cc87e700 (LWP 16643)): #0 0x00007f66745e0b28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f6674c02865 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f6674bfab12 in () at /lib64/libQt5Core.so.5 #3 0x00007f6674c022fb in () at /lib64/libQt5Core.so.5 #4 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #5 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 10 (Thread 0x7f65ce882700 (LWP 16642)): #0 0x00007f66745e0b28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f6674c02865 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f6674bfab12 in () at /lib64/libQt5Core.so.5 #3 0x00007f6674c022fb in () at /lib64/libQt5Core.so.5 #4 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #5 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 9 (Thread 0x7f65ce081700 (LWP 16641)): #0 0x00007f66745e0b28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f6674c02865 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f6674bfab12 in () at /lib64/libQt5Core.so.5 #3 0x00007f6674c022fb in () at /lib64/libQt5Core.so.5 #4 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #5 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7f65cd880700 (LWP 16640)): #0 0x00007f66745e0b28 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f6674c02865 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f6674bfab12 in () at /lib64/libQt5Core.so.5 #3 0x00007f6674c022fb in () at /lib64/libQt5Core.so.5 #4 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #5 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7f66353ff700 (LWP 16513)): #0 0x00007f66746e1f84 in read () at /lib64/libc.so.6 #1 0x00007f667352fe90 in () at /lib64/libglib-2.0.so.0 #2 0x00007f66734e8e9b in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x00007f66734e9350 in () at /lib64/libglib-2.0.so.0 #4 0x00007f66734e94d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00007f6674de25ab in QEventDispatcherGlib::processEvents(QFlags) () at /lib64/libQt5Core.so.5 #6 0x00007f6674d90e0b in QEventLoop::exec(QFlags) () at /lib64/libQt5Core.so.5 #7 0x00007f6674bf8e86 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00007f6674c022fb in () at /lib64/libQt5Core.so.5 #9 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #10 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7f6637417700 (LWP 16511)): #0 0x00007f66746e1f84 in read () at /lib64/libc.so.6 #1 0x00007f667352fe90 in () at /lib64/libglib-2.0.so.0 #2 0x00007f66734e8e9b in g_main_context_check () at /lib64/libglib-2.0.so.0 #3 0x00007f66734e9350 in () at /lib64/libglib-2.0.so.0 #4 0x00007f66734e94d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #5 0x00007f6674de25ab in QEventDispatcherGlib::processEvents(QFlags) () at /lib64/libQt5Core.so.5 #6 0x00007f6674d90e0b in QEventLoop::exec(QFlags) () at /lib64/libQt5Core.so.5 #7 0x00007f6674bf8e86 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00007f6674c022fb in () at /lib64/libQt5Core.so.5 #9 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #10 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7f6637c2d700 (LWP 16510)): #0 0x00007f66746e6421 in poll () at /lib64/libc.so.6 #1 0x00007f66734e93a6 in () at /lib64/libglib-2.0.so.0 #2 0x00007f66734e94d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f6674de25ab in QEventDispatcherGlib::processEvents(QFlags) () at /lib64/libQt5Core.so.5 #4 0x00007f6674d90e0b in QEventLoop::exec(QFlags) () at /lib64/libQt5Core.so.5 #5 0x00007f6677a311f9 in QCA::SyncThread::run() () at /lib64/libqca-qt5.so.2 #6 0x00007f6674c022fb in () at /lib64/libQt5Core.so.5 #7 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #8 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f663d783700 (LWP 16508)): #0 0x00007f66745e073c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f663daa04e3 in () at /usr/lib64/dri/i965_dri.so #2 0x00007f663daa023b in () at /usr/lib64/dri/i965_dri.so #3 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #4 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f663ffff700 (LWP 16507)): #0 0x00007f66746e6421 in poll () at /lib64/libc.so.6 #1 0x00007f66734e93a6 in () at /lib64/libglib-2.0.so.0 #2 0x00007f66734e94d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #3 0x00007f6674de25ab in QEventDispatcherGlib::processEvents(QFlags) () at /lib64/libQt5Core.so.5 #4 0x00007f6674d90e0b in QEventLoop::exec(QFlags) () at /lib64/libQt5Core.so.5 #5 0x00007f6674bf8e86 in QThread::exec() () at /lib64/libQt5Core.so.5 #6 0x00007f667d096f89 in () at /lib64/libQt5DBus.so.5 #7 0x00007f6674c022fb in () at /lib64/libQt5Core.so.5 #8 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #9 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f6654693700 (LWP 16505)): #0 0x00007f66745e073c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f6674a16690 in std::condition_variable::wait(std::unique_lock&) () at /lib64/libstdc++.so.6 #2 0x00007f667ad4c97a in () at /lib64/libQt5WebKit.so.5 #3 0x00007f667ad4caaf in () at /lib64/libQt5WebKit.so.5 #4 0x00007f6674a1c943 in () at /lib64/libstdc++.so.6 #5 0x00007f66745da58e in start_thread () at /lib64/libpthread.so.0 #6 0x00007f66746f16a3 in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f66646c6440 (LWP 16504)): [KCrash Handler] #6 0x00007f667d6acf6c in QgsProcessingToolboxModel::data(QModelIndex const&, int) const () at /lib64/libqgis_gui.so.3.4.4 #7 0x00007f667d6adaff in QgsProcessingToolboxProxyModel::filterAcceptsRow(int, QModelIndex const&) const () at /lib64/libqgis_gui.so.3.4.4 #8 0x00007f667d6ada15 in QgsProcessingToolboxProxyModel::filterAcceptsRow(int, QModelIndex const&) const () at /lib64/libqgis_gui.so.3.4.4 #9 0x00007f6674d702f4 in () at /lib64/libQt5Core.so.5 #10 0x00007f6674d71c23 in QSortFilterProxyModel::hasChildren(QModelIndex const&) const () at /lib64/libQt5Core.so.5 #11 0x00007f6677ec8753 in QTreeViewPrivate::hasVisibleChildren(QModelIndex const&) const () at /lib64/libQt5Widgets.so.5 #12 0x00007f6677ec97f2 in QTreeViewPrivate::layout(int, bool, bool) () at /lib64/libQt5Widgets.so.5 #13 0x00007f6677ed1811 in QTreeView::doItemsLayout() () at /lib64/libQt5Widgets.so.5 #14 0x00007f6677e5e6bd in QAbstractItemView::timerEvent(QTimerEvent*) () at /lib64/libQt5Widgets.so.5 #15 0x00007f6677ed1d56 in QTreeView::timerEvent(QTimerEvent*) () at /lib64/libQt5Widgets.so.5 #16 0x00007f65e2f9852b in sipQgsProcessingToolboxTreeView::timerEvent(QTimerEvent*) () at /usr/lib64/python3.7/site-packages/qgis/_gui.so #17 0x00007f6674dbad5b in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5 #18 0x00007f6677c4c80b in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5 #19 0x00007f6677cf0ac2 in QFrame::event(QEvent*) () at /lib64/libQt5Widgets.so.5 #20 0x00007f6677cf3794 in QAbstractScrollArea::event(QEvent*) () at /lib64/libQt5Widgets.so.5 #21 0x00007f6677e685bd in QAbstractItemView::event(QEvent*) () at /lib64/libQt5Widgets.so.5 #22 0x00007f65e2f9117b in sipQgsProcessingToolboxTreeView::event(QEvent*) () at /usr/lib64/python3.7/site-packages/qgis/_gui.so #23 0x00007f6677c0d285 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #24 0x00007f6677c149a0 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #25 0x00007f667bebd9db in QgsApplication::notify(QObject*, QEvent*) () at /lib64/libqgis_core.so.3.4.4 #26 0x00007f6674d91ec6 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #27 0x00007f6674de1889 in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5 #28 0x00007f6674de211c in () at /lib64/libQt5Core.so.5 #29 0x00007f66734e906d in g_main_context_dispatch () at /lib64/libglib-2.0.so.0 #30 0x00007f66734e9438 in () at /lib64/libglib-2.0.so.0 #31 0x00007f66734e94d0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #32 0x00007f6674de2593 in QEventDispatcherGlib::processEvents(QFlags) () at /lib64/libQt5Core.so.5 #33 0x00007f6646bb9855 in () at /lib64/libQt5XcbQpa.so.5 #34 0x00007f6674d90e0b in QEventLoop::exec(QFlags) () at /lib64/libQt5Core.so.5 #35 0x00007f6677dfe81d in QDialog::exec() () at /lib64/libQt5Widgets.so.5 #36 0x00007f667d7e6feb in QgsMessageViewer::showMessage(bool) () at /lib64/libqgis_gui.so.3.4.4 #37 0x00007f65e14c6683 in () at /usr/lib64/python3.7/site-packages/qgis/_core.so #38 0x00007f66349ddd14 in _PyMethodDef_RawFastCallKeywords () at /lib64/libpython3.7m.so.1.0 #39 0x00007f66349dde70 in _PyCFunction_FastCallKeywords () at /lib64/libpython3.7m.so.1.0 #40 0x00007f6634a53a60 in _PyEval_EvalFrameDefault () at /lib64/libpython3.7m.so.1.0 #41 0x00007f66349966f8 in _PyEval_EvalCodeWithName () at /lib64/libpython3.7m.so.1.0 #42 0x00007f66349dd5f1 in _PyFunction_FastCallKeywords () at /lib64/libpython3.7m.so.1.0 #43 0x00007f6634a4e95c in _PyEval_EvalFrameDefault () at /lib64/libpython3.7m.so.1.0 #44 0x00007f66349966f8 in _PyEval_EvalCodeWithName () at /lib64/libpython3.7m.so.1.0 #45 0x00007f66349dd5f1 in _PyFunction_FastCallKeywords () at /lib64/libpython3.7m.so.1.0 #46 0x00007f6634a4f82e in _PyEval_EvalFrameDefault () at /lib64/libpython3.7m.so.1.0 #47 0x00007f66349976ea in _PyFunction_FastCallDict () at /lib64/libpython3.7m.so.1.0 #48 0x00007f6634ac2b5e in PyErr_PrintEx () at /lib64/libpython3.7m.so.1.0 #49 0x00007f66347962a3 in () at /usr/lib64/python3.7/site-packages/PyQt5/QtCore.so #50 0x00007f6636a0edc8 in () at /usr/lib64/python3.7/site-packages/PyQt5/sip.so #51 0x00007f65e148deee in sipQgsProcessingProvider::loadAlgorithms() () at /usr/lib64/python3.7/site-packages/qgis/_core.so #52 0x00007f667be74757 in QgsProcessingProvider::refreshAlgorithms() () at /lib64/libqgis_core.so.3.4.4 #53 0x00007f65e148e05a in () at /usr/lib64/python3.7/site-packages/qgis/_core.so #54 0x00007f66349ddbd7 in _PyMethodDef_RawFastCallKeywords () at /lib64/libpython3.7m.so.1.0 #55 0x00007f66349dde70 in _PyCFunction_FastCallKeywords () at /lib64/libpython3.7m.so.1.0 #56 0x00007f6634a53a60 in _PyEval_EvalFrameDefault () at /lib64/libpython3.7m.so.1.0 #57 0x00007f66349dd44a in _PyFunction_FastCallKeywords () at /lib64/libpython3.7m.so.1.0 #58 0x00007f6634a5333d in _PyEval_EvalFrameDefault () at /lib64/libpython3.7m.so.1.0 #59 0x00007f66349976ea in _PyFunction_FastCallDict () at /lib64/libpython3.7m.so.1.0 #60 0x00007f66349a7846 in _PyObject_Call_Prepend () at /lib64/libpython3.7m.so.1.0 #61 0x00007f6634997e0b in PyObject_Call () at /lib64/libpython3.7m.so.1.0 #62 0x00007f6636a0ec9b in () at /usr/lib64/python3.7/site-packages/PyQt5/sip.so #63 0x00007f6636a0ed83 in () at /usr/lib64/python3.7/site-packages/PyQt5/sip.so #64 0x00007f65e33f391e in sipQgsOptionsPageWidget::apply() () at /usr/lib64/python3.7/site-packages/qgis/_gui.so #65 0x00007f667e0c9b2c in QgsOptions::saveOptions() () at /lib64/libqgis_app.so.3.4.4 #66 0x00007f6674dba1c3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5 #67 0x00007f6674dba1c3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5 #68 0x00007f6677d97d60 in () at /lib64/libQt5Widgets.so.5 #69 0x00007f6674dba09e in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5 #70 0x00007f6677cf55b6 in QAbstractButton::clicked(bool) () at /lib64/libQt5Widgets.so.5 #71 0x00007f6677cf57de in () at /lib64/libQt5Widgets.so.5 #72 0x00007f6677cf6c33 in () at /lib64/libQt5Widgets.so.5 #73 0x00007f6677cf6e05 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /lib64/libQt5Widgets.so.5 #74 0x00007f6677c4c378 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5 #75 0x00007f6677c0d285 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #76 0x00007f6677c14be8 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #77 0x00007f667bebd9db in QgsApplication::notify(QObject*, QEvent*) () at /lib64/libqgis_core.so.3.4.4 #78 0x00007f6674d91ec6 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #79 0x00007f6677c13edd in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool) () at /lib64/libQt5Widgets.so.5 #80 0x00007f6677c67118 in () at /lib64/libQt5Widgets.so.5 #81 0x00007f6677c69cbe in () at /lib64/libQt5Widgets.so.5 #82 0x00007f6677c0d285 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #83 0x00007f6677c149a0 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #84 0x00007f667bebd9db in QgsApplication::notify(QObject*, QEvent*) () at /lib64/libqgis_core.so.3.4.4 #85 0x00007f6674d91ec6 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #86 0x00007f66752de4d3 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /lib64/libQt5Gui.so.5 #87 0x00007f66752e05d5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib64/libQt5Gui.so.5 #88 0x00007f66752bb70b in QWindowSystemInterface::sendWindowSystemEvents(QFlags) () at /lib64/libQt5Gui.so.5 #89 0x00007f6646bb985f in () at /lib64/libQt5XcbQpa.so.5 #90 0x00007f6674d90e0b in QEventLoop::exec(QFlags) () at /lib64/libQt5Core.so.5 #91 0x00007f6677dfe81d in QDialog::exec() () at /lib64/libQt5Widgets.so.5 #92 0x00007f667de9fd52 in QgisApp::showOptionsDialog(QWidget*, QString const&, int) () at /lib64/libqgis_app.so.3.4.4 #93 0x00007f667dea0368 in QgisApp::options() () at /lib64/libqgis_app.so.3.4.4 #94 0x00007f6674dba1c3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5 #95 0x00007f6677c06a36 in QAction::triggered(bool) () at /lib64/libQt5Widgets.so.5 #96 0x00007f6677c09100 in QAction::activate(QAction::ActionEvent) () at /lib64/libQt5Widgets.so.5 #97 0x00007f6677d7e11c in () at /lib64/libQt5Widgets.so.5 #98 0x00007f6677d857c4 in () at /lib64/libQt5Widgets.so.5 #99 0x00007f6677d8680b in QMenu::mouseReleaseEvent(QMouseEvent*) () at /lib64/libQt5Widgets.so.5 #100 0x00007f6677c4c378 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5 #101 0x00007f6677d88ebb in QMenu::event(QEvent*) () at /lib64/libQt5Widgets.so.5 #102 0x00007f6677c0d285 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #103 0x00007f6677c14be8 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #104 0x00007f667bebd9db in QgsApplication::notify(QObject*, QEvent*) () at /lib64/libqgis_core.so.3.4.4 #105 0x00007f6674d91ec6 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #106 0x00007f6677c13edd in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool) () at /lib64/libQt5Widgets.so.5 #107 0x00007f6677c674d3 in () at /lib64/libQt5Widgets.so.5 #108 0x00007f6677c69cbe in () at /lib64/libQt5Widgets.so.5 #109 0x00007f6677c0d285 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #110 0x00007f6677c149a0 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #111 0x00007f667bebd9db in QgsApplication::notify(QObject*, QEvent*) () at /lib64/libqgis_core.so.3.4.4 #112 0x00007f6674d91ec6 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #113 0x00007f66752de4d3 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /lib64/libQt5Gui.so.5 #114 0x00007f66752e05d5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib64/libQt5Gui.so.5 #115 0x00007f66752bb70b in QWindowSystemInterface::sendWindowSystemEvents(QFlags) () at /lib64/libQt5Gui.so.5 #116 0x00007f6646bb985f in () at /lib64/libQt5XcbQpa.so.5 #117 0x00007f6674d90e0b in QEventLoop::exec(QFlags) () at /lib64/libQt5Core.so.5 #118 0x00007f6674d98ed6 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5 #119 0x0000557d6f894687 in () #120 0x00007f6674618413 in __libc_start_main () at /lib64/libc.so.6 #121 0x0000557d6f89742e in _start () [Inferior 1 (process 16504) detached]