Bug 356596

Application: plasmashell (5.5.0)

Qt Version: 5.5.1
Operating System: Linux 4.3.0-1-next x86_64
Distribution: "KaOS"

-- Information about the crash:
- What I was doing when the application crashed: using network-manager connect vpn

- Unusual behavior I noticed: the taskbar crash very offen

- Custom settings of the application: no special settings in my system.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa96fb5c840 (LWP 1872))]

Thread 8 (Thread 0x7fa95a8da700 (LWP 1875)):
#0  0x00007fa96a02b59d in poll () from /lib/libc.so.6
#1  0x00007fa96e0fdac2 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007fa96e0ff69f in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007fa95bbf9679 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fa96a6a072f in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007fa969629374 in start_thread () from /lib/libpthread.so.0
#6  0x00007fa96a03432d in clone () from /lib/libc.so.6

Thread 7 (Thread 0x7fa953be0700 (LWP 1879)):
#0  0x00007fffc2bc4cdb in clock_gettime ()
#1  0x00007fa96a04111d in clock_gettime () from /lib/libc.so.6
#2  0x00007fa96a74f846 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007fa96a8d3569 in QTimerInfoList::updateCurrentTime() () from /usr/lib/libQt5Core.so.5
#4  0x00007fa96a8d3a75 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/libQt5Core.so.5
#5  0x00007fa96a8d4e4e in ?? () from /usr/lib/libQt5Core.so.5
#6  0x00007fa965bed88d in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#7  0x00007fa965bee1d0 in ?? () from /usr/lib/libglib-2.0.so.0
#8  0x00007fa965bee3ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#9  0x00007fa96a8d59cc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#10 0x00007fa96a87d022 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#11 0x00007fa96a69b85c in QThread::exec() () from /usr/lib/libQt5Core.so.5
#12 0x00007fa96cf801f5 in ?? () from /usr/lib/libQt5Qml.so.5
#13 0x00007fa96a6a072f in ?? () from /usr/lib/libQt5Core.so.5
#14 0x00007fa969629374 in start_thread () from /lib/libpthread.so.0
#15 0x00007fa96a03432d in clone () from /lib/libc.so.6

Thread 6 (Thread 0x7fa948412700 (LWP 1880)):
#0  0x00007fa96fb2a4f3 in _dl_update_slotinfo () from /lib64/ld-linux-x86-64.so.2
#1  0x00007fa96fb2a55c in update_get_addr () from /lib64/ld-linux-x86-64.so.2
#2  0x00007fa96a69f692 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007fa96a8d4f8a in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007fa965bed88d in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#5  0x00007fa965bee1d0 in ?? () from /usr/lib/libglib-2.0.so.0
#6  0x00007fa965bee3ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#7  0x00007fa96a8d59cc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#8  0x00007fa96a87d022 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#9  0x00007fa96a69b85c in QThread::exec() () from /usr/lib/libQt5Core.so.5
#10 0x00007fa96cf801f5 in ?? () from /usr/lib/libQt5Qml.so.5
#11 0x00007fa96a6a072f in ?? () from /usr/lib/libQt5Core.so.5
#12 0x00007fa969629374 in start_thread () from /lib/libpthread.so.0
#13 0x00007fa96a03432d in clone () from /lib/libc.so.6

Thread 5 (Thread 0x7fa946933700 (LWP 1881)):
#0  0x00007fa965c30c44 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0
#1  0x00007fa965bed880 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#2  0x00007fa965bee1d0 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007fa965bee3ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x00007fa96a8d59cc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007fa96a87d022 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#6  0x00007fa96a69b85c in QThread::exec() () from /usr/lib/libQt5Core.so.5
#7  0x00007fa96cf801f5 in ?? () from /usr/lib/libQt5Qml.so.5
#8  0x00007fa96a6a072f in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007fa969629374 in start_thread () from /lib/libpthread.so.0
#10 0x00007fa96a03432d in clone () from /lib/libc.so.6

Thread 4 (Thread 0x7fa944fc0700 (LWP 1882)):
#0  0x00007fa96962e9af in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fa96f3a0294 in ?? () from /usr/lib/libQt5Script.so.5
#2  0x00007fa96f3a02d9 in ?? () from /usr/lib/libQt5Script.so.5
#3  0x00007fa969629374 in start_thread () from /lib/libpthread.so.0
#4  0x00007fa96a03432d in clone () from /lib/libc.so.6

Thread 3 (Thread 0x7fa93df42700 (LWP 1883)):
#0  0x00007fffc2bc4cdb in clock_gettime ()
#1  0x00007fa96a04111d in clock_gettime () from /lib/libc.so.6
#2  0x00007fa96a74f846 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007fa96a8d3569 in QTimerInfoList::updateCurrentTime() () from /usr/lib/libQt5Core.so.5
#4  0x00007fa96a8d3a75 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/libQt5Core.so.5
#5  0x00007fa96a8d4e4e in ?? () from /usr/lib/libQt5Core.so.5
#6  0x00007fa965bed88d in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#7  0x00007fa965bee1d0 in ?? () from /usr/lib/libglib-2.0.so.0
#8  0x00007fa965bee3ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#9  0x00007fa96a8d59cc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#10 0x00007fa96a87d022 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#11 0x00007fa96a69b85c in QThread::exec() () from /usr/lib/libQt5Core.so.5
#12 0x00007fa96d93d392 in ?? () from /usr/lib/libQt5Quick.so.5
#13 0x00007fa96a6a072f in ?? () from /usr/lib/libQt5Core.so.5
#14 0x00007fa969629374 in start_thread () from /lib/libpthread.so.0
#15 0x00007fa96a03432d in clone () from /lib/libc.so.6

Thread 2 (Thread 0x7fa8aaaa8700 (LWP 1890)):
#0  0x00007fa96a02b59d in poll () from /lib/libc.so.6
#1  0x00007fa965bee2a4 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fa965bee3ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007fa96a8d59cc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007fa96a87d022 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007fa96a69b85c in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007fa8ad1f7527 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#7  0x00007fa96a6a072f in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007fa969629374 in start_thread () from /lib/libpthread.so.0
#9  0x00007fa96a03432d in clone () from /lib/libc.so.6

Thread 1 (Thread 0x7fa96fb5c840 (LWP 1872)):
[KCrash Handler]
#5  0x00007fa96de64b01 in Plasma::Applet::pluginInfo() const () from /usr/lib/libKF5Plasma.so.5
#6  0x000000000045b85d in ShellCorona::executeSetupPlasmoidScript(Plasma::Containment*, Plasma::Applet*) ()
#7  0x00007fa96a8adada in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#8  0x00007fa96de67d22 in Plasma::Containment::appletCreated(Plasma::Applet*) () from /usr/lib/libKF5Plasma.so.5
#9  0x00007fa96de682a2 in Plasma::Containment::createApplet(QString const&, QList<QVariant> const&) () from /usr/lib/libKF5Plasma.so.5
#10 0x00007fa94694c528 in ?? () from /usr/lib/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#11 0x00007fa946955664 in ?? () from /usr/lib/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#12 0x00007fa9469561d8 in ?? () from /usr/lib/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#13 0x00007fa96a88a5ca in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () from /usr/lib/libQt5Core.so.5
#14 0x00007fa96a88f795 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () from /usr/lib/libQt5Core.so.5
#15 0x00007fa94562e830 in ?? () from /usr/lib/qt5/plugins/plasma_containmentactions_paste.so
#16 0x00007fa96a8adada in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#17 0x00007fa96b37a2a2 in QAction::triggered(bool) () from /usr/lib/libQt5Widgets.so.5
#18 0x00007fa96b37c6c8 in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQt5Widgets.so.5
#19 0x00007fa9469568f4 in ?? () from /usr/lib/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#20 0x00007fa96d9cbf58 in QQuickItem::event(QEvent*) () from /usr/lib/libQt5Quick.so.5
#21 0x00007fa946949446 in ?? () from /usr/lib/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#22 0x00007fa96b383fbc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#23 0x00007fa96b389130 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#24 0x00007fa96a87f483 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#25 0x00007fa96d9dc58d in QQuickWindow::sendEvent(QQuickItem*, QEvent*) () from /usr/lib/libQt5Quick.so.5
#26 0x00007fa96d9dc8be in QQuickWindowPrivate::deliverInitialMousePressEvent(QQuickItem*, QMouseEvent*) () from /usr/lib/libQt5Quick.so.5
#27 0x00007fa96d9dc810 in QQuickWindowPrivate::deliverInitialMousePressEvent(QQuickItem*, QMouseEvent*) () from /usr/lib/libQt5Quick.so.5
#28 0x00007fa96d9dc810 in QQuickWindowPrivate::deliverInitialMousePressEvent(QQuickItem*, QMouseEvent*) () from /usr/lib/libQt5Quick.so.5
#29 0x00007fa96d9dc810 in QQuickWindowPrivate::deliverInitialMousePressEvent(QQuickItem*, QMouseEvent*) () from /usr/lib/libQt5Quick.so.5
#30 0x00007fa96d9dca27 in QQuickWindowPrivate::deliverMouseEvent(QMouseEvent*) () from /usr/lib/libQt5Quick.so.5
#31 0x00007fa96d9dca8f in QQuickWindow::mousePressEvent(QMouseEvent*) () from /usr/lib/libQt5Quick.so.5
#32 0x00007fa96abd1855 in QWindow::event(QEvent*) () from /usr/lib/libQt5Gui.so.5
#33 0x00007fa96d9e537b in QQuickWindow::event(QEvent*) () from /usr/lib/libQt5Quick.so.5
#34 0x000000000044657b in PanelView::event(QEvent*) ()
#35 0x00007fa96b383fbc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#36 0x00007fa96b389130 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#37 0x00007fa96a87f483 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#38 0x00007fa96abc923b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#39 0x00007fa96abcad55 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/libQt5Gui.so.5
#40 0x00007fa96abaf70f in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#41 0x00007fa95bc24580 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#42 0x00007fa965bee05d in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#43 0x00007fa965bee308 in ?? () from /usr/lib/libglib-2.0.so.0
#44 0x00007fa965bee3ac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#45 0x00007fa96a8d59b7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#46 0x00007fa96a87d022 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#47 0x00007fa96a884b9d in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#48 0x0000000000431b8a in main ()

Possible duplicates by query: bug 356428.

Reported using DrKonqi