https://bugs.kde.org/show_bug.cgi?id=364405
--- Comment #4 from Dominik Haumann <dhaum...@kde.org> --- Paste the valgrind trace: ==16922== Conditional jump or move depends on uninitialised value(s) ==16922== at 0x26A28DF7: ??? (in /usr/lib64/qt5/plugins/ktexteditor/kategdbplugin.so) ==16922== by 0x26A31AAA: ??? (in /usr/lib64/qt5/plugins/ktexteditor/kategdbplugin.so) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x7F89280: QComboBox::currentIndexChanged(int) (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x7F8B080: ??? (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x7F8D45C: ??? (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x7F8D63E: QComboBox::setCurrentIndex(int) (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x7F921F8: ??? (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x975AC23: QAbstractItemModel::rowsInserted(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x96670DA: QAbstractItemModel::endInsertRows() (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x89FFAC7: ??? (in /usr/lib64/libQt5Gui.so.5.6.0) ==16922== ==16922== Conditional jump or move depends on uninitialised value(s) ==16922== at 0x26A28E05: ??? (in /usr/lib64/qt5/plugins/ktexteditor/kategdbplugin.so) ==16922== by 0x26A31AAA: ??? (in /usr/lib64/qt5/plugins/ktexteditor/kategdbplugin.so) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x7F89280: QComboBox::currentIndexChanged(int) (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x7F8B080: ??? (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x7F8D45C: ??? (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x7F8D63E: QComboBox::setCurrentIndex(int) (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x7F921F8: ??? (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x975AC23: QAbstractItemModel::rowsInserted(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x96670DA: QAbstractItemModel::endInsertRows() (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x89FFAC7: ??? (in /usr/lib64/libQt5Gui.so.5.6.0) ==16922== ==16922== Syscall param writev(vector[...]) points to uninitialised byte(s) ==16922== at 0xA26DA8D: ??? (in /lib64/libc-2.23.so) ==16922== by 0xD43D6B8: ??? (in /usr/lib64/libxcb.so.1.1.0) ==16922== by 0xD43DAAC: ??? (in /usr/lib64/libxcb.so.1.1.0) ==16922== by 0xD43DD06: ??? (in /usr/lib64/libxcb.so.1.1.0) ==16922== by 0xD43E4E3: xcb_flush (in /usr/lib64/libxcb.so.1.1.0) ==16922== by 0x169C0C62: QXcbWindow::hide() (in /usr/lib64/libQt5XcbQpa.so.5.6.0) ==16922== by 0x8691DC1: QWindow::setVisible(bool) (in /usr/lib64/libQt5Gui.so.5.6.0) ==16922== by 0x7EB65A6: QWidgetPrivate::hide_sys() (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x7EBD6DC: QWidgetPrivate::hide_helper() (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x7EC1C3F: QWidget::setVisible(bool) (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x7EBDA27: QWidgetPrivate::close_helper(QWidgetPrivate::CloseMode) (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== by 0x7FF4181: ??? (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== Address 0x14b39cf9 is 4,537 bytes inside a block of size 21,152 alloc'd ==16922== at 0x4C2E0F5: calloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so) ==16922== by 0xD43D07B: xcb_connect_to_fd (in /usr/lib64/libxcb.so.1.1.0) ==16922== by 0xD440E48: xcb_connect_to_display_with_auth_info (in /usr/lib64/libxcb.so.1.1.0) ==16922== by 0xD134089: _XConnectXCB (in /usr/lib64/libX11.so.6.3.0) ==16922== by 0xD1251BE: XOpenDisplay (in /usr/lib64/libX11.so.6.3.0) ==16922== by 0x169AA499: QXcbConnection::QXcbConnection(QXcbNativeInterface*, bool, unsigned int, char const*) (in /usr/lib64/libQt5XcbQpa.so.5.6.0) ==16922== by 0x169AFE90: QXcbIntegration::QXcbIntegration(QStringList const&, int&, char**) (in /usr/lib64/libQt5XcbQpa.so.5.6.0) ==16922== by 0x167304FC: ??? (in /usr/lib64/qt5/plugins/platforms/libqxcb.so) ==16922== by 0x867499A: QPlatformIntegrationFactory::create(QString const&, QStringList const&, int&, char**, QString const&) (in /usr/lib64/libQt5Gui.so.5.6.0) ==16922== by 0x8681FF2: QGuiApplicationPrivate::createPlatformIntegration() (in /usr/lib64/libQt5Gui.so.5.6.0) ==16922== by 0x8682DEC: QGuiApplicationPrivate::createEventDispatcher() (in /usr/lib64/libQt5Gui.so.5.6.0) ==16922== by 0x96C1819: QCoreApplication::init() (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== ==16922== Invalid read of size 8 ==16922== at 0x96C3D34: QMetaObject::cast(QObject*) const (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x24FA14C8: ??? (in /usr/lib64/qt5/plugins/ktexteditor/tabswitcherplugin.so) ==16922== by 0x24FA26C7: ??? (in /usr/lib64/qt5/plugins/ktexteditor/tabswitcherplugin.so) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x50A3921: KTextEditor::MainWindow::viewChanged(KTextEditor::View*) (in /usr/lib64/libKF5TextEditor.so.5.22.0) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x48E0EE: KateViewManager::viewChanged(KTextEditor::View*) (in /usr/bin/kate) ==16922== by 0x4690A7: KateViewManager::activateView(KTextEditor::View*) (in /usr/bin/kate) ==16922== by 0x491C93: ??? (in /usr/bin/kate) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x50A3BEE: KTextEditor::View::focusIn(KTextEditor::View*) (in /usr/lib64/libKF5TextEditor.so.5.22.0) ==16922== by 0x7EC1F28: QWidget::event(QEvent*) (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== Address 0x2875a390 is 80 bytes inside an unallocated block of size 624 in arena "client" ==16922== ==16922== Invalid read of size 8 ==16922== at 0x96C3D37: QMetaObject::cast(QObject*) const (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x24FA14C8: ??? (in /usr/lib64/qt5/plugins/ktexteditor/tabswitcherplugin.so) ==16922== by 0x24FA26C7: ??? (in /usr/lib64/qt5/plugins/ktexteditor/tabswitcherplugin.so) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x50A3921: KTextEditor::MainWindow::viewChanged(KTextEditor::View*) (in /usr/lib64/libKF5TextEditor.so.5.22.0) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x48E0EE: KateViewManager::viewChanged(KTextEditor::View*) (in /usr/bin/kate) ==16922== by 0x4690A7: KateViewManager::activateView(KTextEditor::View*) (in /usr/bin/kate) ==16922== by 0x491C93: ??? (in /usr/bin/kate) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x50A3BEE: KTextEditor::View::focusIn(KTextEditor::View*) (in /usr/lib64/libKF5TextEditor.so.5.22.0) ==16922== by 0x7EC1F28: QWidget::event(QEvent*) (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== Address 0x500000000 is not stack'd, malloc'd or (recently) free'd ==16922== ==16922== ==16922== Process terminating with default action of signal 11 (SIGSEGV) ==16922== Access not within mapped region at address 0x500000000 ==16922== at 0x96C3D37: QMetaObject::cast(QObject*) const (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x24FA14C8: ??? (in /usr/lib64/qt5/plugins/ktexteditor/tabswitcherplugin.so) ==16922== by 0x24FA26C7: ??? (in /usr/lib64/qt5/plugins/ktexteditor/tabswitcherplugin.so) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x50A3921: KTextEditor::MainWindow::viewChanged(KTextEditor::View*) (in /usr/lib64/libKF5TextEditor.so.5.22.0) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x48E0EE: KateViewManager::viewChanged(KTextEditor::View*) (in /usr/bin/kate) ==16922== by 0x4690A7: KateViewManager::activateView(KTextEditor::View*) (in /usr/bin/kate) ==16922== by 0x491C93: ??? (in /usr/bin/kate) ==16922== by 0x96E679F: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib64/libQt5Core.so.5.6.0) ==16922== by 0x50A3BEE: KTextEditor::View::focusIn(KTextEditor::View*) (in /usr/lib64/libKF5TextEditor.so.5.22.0) ==16922== by 0x7EC1F28: QWidget::event(QEvent*) (in /usr/lib64/libQt5Widgets.so.5.6.0) ==16922== If you believe this happened as a result of a stack ==16922== overflow in your program's main thread (unlikely but ==16922== possible), you can try to increase the size of the ==16922== main thread stack using the --main-stacksize= flag. ==16922== The main thread stack size used in this run was 8388608. -- You are receiving this mail because: You are watching all bug changes.
