https://bugs.kde.org/show_bug.cgi?id=351199
--- Comment #10 from Gandalf Lechner <gandalflech...@gmail.com> --- I also tried "valgrind", another tool I have no experience with. I paste here the results. ==4132== Memcheck, a memory error detector ==4132== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al. ==4132== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info ==4132== Command: kbibtex ==4132== Parent PID: 28909 ==4132== --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Xml.so.5.5.1: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Xml.so.5.5.1: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Xml.so.5.5.1: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5.5.1: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5.5.1: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5.5.1: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5.5.1: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5.5.1: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5.5.1: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5.5.1: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5.5.1: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5.5.1: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5PrintSupport.so.5.5.1: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5PrintSupport.so.5.5.1: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5PrintSupport.so.5.5.1: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5.5.1: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5.5.1: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5.5.1: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libcomposeplatforminputcontextplugin.so: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libcomposeplatforminputcontextplugin.so: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libcomposeplatforminputcontextplugin.so: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqgif.so: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqgif.so: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqgif.so: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqico.so: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqico.so: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqico.so: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqjpeg.so: --4132-- Ignoring non-Dwarf2/3/4 block in .debug_info --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqjpeg.so: --4132-- Last block truncated in .debug_info; ignoring --4132-- WARNING: Serious error when reading debug info --4132-- When reading debug info from /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqjpeg.so: --4132-- parse_CU_Header: is neither DWARF2 nor DWARF3 nor DWARF4 ==4132== Syscall param writev(vector[...]) points to uninitialised byte(s) ==4132== at 0x991373D: ??? (syscall-template.S:84) ==4132== by 0xFE78F28: ??? (in /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0) ==4132== by 0xFE7931C: ??? (in /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0) ==4132== by 0xFE79A76: ??? (in /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0) ==4132== by 0xFE7A6A2: ??? (in /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0) ==4132== by 0xFE7A720: xcb_wait_for_reply (in /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0) ==4132== by 0x1655A2F9: QXcbConnection::sync() (in /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5.5.1) ==4132== by 0x16578A1B: QXcbWindow::requestActivateWindow() (in /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5.5.1) ==4132== by 0x88E0573: QWindow::requestActivate() (in /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5.5.1) ==4132== by 0x16573929: QXcbWindow::handleButtonPressEvent(int, int, int, int, int, QFlags<Qt::KeyboardModifier>, unsigned int) (in /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5.5.1) ==4132== by 0x16573CD0: QXcbWindow::handleXIMouseEvent(xcb_ge_event_t*) (in /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5.5.1) ==4132== by 0x16587764: QXcbConnection::xi2HandleEvent(xcb_ge_event_t*) (in /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5.5.1) ==4132== Address 0x15fd88de is 4,558 bytes inside a block of size 21,152 alloc'd ==4132== at 0x4C2FB55: calloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==4132== by 0xFE788DB: xcb_connect_to_fd (in /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0) ==4132== by 0xFE7C610: xcb_connect_to_display_with_auth_info (in /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0) ==4132== by 0xDA9A809: _XConnectXCB (in /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0) ==4132== by 0xDA8B391: XOpenDisplay (in /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0) ==4132== by 0x1655F54E: QXcbConnection::QXcbConnection(QXcbNativeInterface*, bool, unsigned int, char const*) (in /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5.5.1) ==4132== by 0x165629EC: QXcbIntegration::QXcbIntegration(QStringList const&, int&, char**) (in /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5.5.1) ==4132== by 0x40293AC: QXcbIntegrationPlugin::create(QString const&, QStringList const&, int&, char**) (in /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so) ==4132== by 0x88C8DD1: QPlatformIntegrationFactory::create(QString const&, QStringList const&, int&, char**, QString const&) (in /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5.5.1) ==4132== by 0x88D5003: QGuiApplicationPrivate::createPlatformIntegration() (in /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5.5.1) ==4132== by 0x88D5F0C: QGuiApplicationPrivate::createEventDispatcher() (in /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5.5.1) ==4132== by 0x9249A85: QCoreApplication::init() (in /usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1) ==4132== ==4132== Use of uninitialised value of size 8 ==4132== at 0x4EDF036: FilterBar::comboboxStatusChanged() (filterbar.cpp:275) ==4132== by 0x4F1758E: FilterBar::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_filterbar.cpp:99) ==4132== by 0x9273FC9: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1) ==4132== by 0x83C9380: QComboBox::currentIndexChanged(int) (in /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1) ==4132== by 0x83CB7E0: QComboBoxPrivate::_q_emitCurrentIndexChanged(QModelIndex const&) (in /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1) ==4132== by 0x83CDE0C: QComboBoxPrivate::setCurrentIndex(QModelIndex const&) (in /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1) ==4132== by 0x83CE03E: QComboBox::setCurrentIndex(int) (in /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1) ==4132== by 0x4EE05B0: FilterBar::FilterBarPrivate::setupGUI() (filterbar.cpp:129) ==4132== by 0x4EDF491: FilterBar::FilterBarPrivate::FilterBarPrivate(FilterBar*) (filterbar.cpp:56) ==4132== by 0x4EDEDDA: FilterBar::FilterBar(QWidget*) (filterbar.cpp:243) ==4132== by 0x4EAD443: PartWidget::Private::Private(PartWidget*) (partwidget.cpp:40) ==4132== by 0x4EAD0A2: PartWidget::PartWidget(QWidget*) (partwidget.cpp:55) ==4132== ==4132== Invalid read of size 8 ==4132== at 0x4EDF036: FilterBar::comboboxStatusChanged() (filterbar.cpp:275) ==4132== by 0x4F1758E: FilterBar::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_filterbar.cpp:99) ==4132== by 0x9273FC9: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1) ==4132== by 0x83C9380: QComboBox::currentIndexChanged(int) (in /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1) ==4132== by 0x83CB7E0: QComboBoxPrivate::_q_emitCurrentIndexChanged(QModelIndex const&) (in /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1) ==4132== by 0x83CDE0C: QComboBoxPrivate::setCurrentIndex(QModelIndex const&) (in /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1) ==4132== by 0x83CE03E: QComboBox::setCurrentIndex(int) (in /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1) ==4132== by 0x4EE05B0: FilterBar::FilterBarPrivate::setupGUI() (filterbar.cpp:129) ==4132== by 0x4EDF491: FilterBar::FilterBarPrivate::FilterBarPrivate(FilterBar*) (filterbar.cpp:56) ==4132== by 0x4EDEDDA: FilterBar::FilterBar(QWidget*) (filterbar.cpp:243) ==4132== by 0x4EAD443: PartWidget::Private::Private(PartWidget*) (partwidget.cpp:40) ==4132== by 0x4EAD0A2: PartWidget::PartWidget(QWidget*) (partwidget.cpp:55) ==4132== Address 0x65007300610092 is not stack'd, malloc'd or (recently) free'd ==4132== ==4132== ==4132== Process terminating with default action of signal 11 (SIGSEGV) ==4132== General Protection Fault ==4132== at 0x4EDF036: FilterBar::comboboxStatusChanged() (filterbar.cpp:275) ==4132== by 0x4F1758E: FilterBar::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (moc_filterbar.cpp:99) ==4132== by 0x9273FC9: QMetaObject::activate(QObject*, int, int, void**) (in /usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1) ==4132== by 0x83C9380: QComboBox::currentIndexChanged(int) (in /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1) ==4132== by 0x83CB7E0: QComboBoxPrivate::_q_emitCurrentIndexChanged(QModelIndex const&) (in /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1) ==4132== by 0x83CDE0C: QComboBoxPrivate::setCurrentIndex(QModelIndex const&) (in /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1) ==4132== by 0x83CE03E: QComboBox::setCurrentIndex(int) (in /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5.5.1) ==4132== by 0x4EE05B0: FilterBar::FilterBarPrivate::setupGUI() (filterbar.cpp:129) ==4132== by 0x4EDF491: FilterBar::FilterBarPrivate::FilterBarPrivate(FilterBar*) (filterbar.cpp:56) ==4132== by 0x4EDEDDA: FilterBar::FilterBar(QWidget*) (filterbar.cpp:243) ==4132== by 0x4EAD443: PartWidget::Private::Private(PartWidget*) (partwidget.cpp:40) ==4132== by 0x4EAD0A2: PartWidget::PartWidget(QWidget*) (partwidget.cpp:55) ==4132== ==4132== HEAP SUMMARY: ==4132== in use at exit: 13,453,433 bytes in 132,251 blocks ==4132== total heap usage: 724,649 allocs, 592,398 frees, 141,583,658 bytes allocated ==4132== ==4132== LEAK SUMMARY: ==4132== definitely lost: 6,656 bytes in 26 blocks ==4132== indirectly lost: 2,151 bytes in 101 blocks ==4132== possibly lost: 1,090,477 bytes in 3,917 blocks ==4132== still reachable: 12,354,149 bytes in 128,207 blocks ==4132== of which reachable via heuristic: ==4132== newarray : 13,360 bytes in 236 blocks ==4132== multipleinheritance: 183,368 bytes in 244 blocks ==4132== suppressed: 0 bytes in 0 blocks ==4132== Rerun with --leak-check=full to see details of leaked memory ==4132== ==4132== For counts of detected and suppressed errors, rerun with: -v ==4132== Use --track-origins=yes to see where uninitialised values come from ==4132== ERROR SUMMARY: 3 errors from 3 contexts (suppressed: 0 from 0) -- You are receiving this mail because: You are watching all bug changes.
