Application: konsole (16.08.2)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.62-18.6-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
I was happily running commands, switching between several tabs, when Poof. All gone.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9fe5d3f8c0 (LWP 29524))]

Thread 3 (Thread 0x7f9fca8ba700 (LWP 29526)):
#0  0x00007f9fe567349d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9fdd0b1314 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f9fc4003020, timeout=-1, context=0x7f9fc4000990) at gmain.c:4135
#2  g_main_context_iterate (context=context@entry=0x7f9fc4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007f9fdd0b142c in g_main_context_iteration (context=0x7f9fc4000990, may_block=1) at gmain.c:3901
#4  0x00007f9fe1c8632b in QEventDispatcherGlib::processEvents (this=0x7f9fc40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f9fe1c33fdb in QEventLoop::exec (this=this@entry=0x7f9fca8b9ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f9fe1a6ef1a in QThread::exec (this=this@entry=0x7f9fe00a7ce0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:500
#7  0x00007f9fdfe3f1d5 in QDBusConnectionManager::run (this=0x7f9fe00a7ce0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:189
#8  0x00007f9fe1a739e9 in QThreadPrivate::start (arg=0x7f9fe00a7ce0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:341
#9  0x00007f9fdd5ce744 in start_thread (arg=0x7f9fca8ba700) at pthread_create.c:334
#10 0x00007f9fe567bd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f9fd0c3e700 (LWP 29525)):
#0  0x00007f9fe567349d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f9fdd9f13e2 in poll (__timeout=-1, __nfds=1, __fds=0x7f9fd0c3dc00) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x1b7bf40, cond=cond@entry=0x1b7bf80, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
#3  0x00007f9fdd9f2fcf in xcb_wait_for_event (c=0x1b7bf40) at xcb_in.c:693
#4  0x00007f9fd3198839 in QXcbEventReader::run (this=0x1b86610) at qxcbconnection.cpp:1325
#5  0x00007f9fe1a739e9 in QThreadPrivate::start (arg=0x1b86610) at thread/qthread_unix.cpp:341
#6  0x00007f9fdd5ce744 in start_thread (arg=0x7f9fd0c3e700) at pthread_create.c:334
#7  0x00007f9fe567bd3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f9fe5d3f8c0 (LWP 29524)):
[KCrash Handler]
#6  0x00007f9fe1c3e3c7 in QMetaObject::cast (this=this@entry=0x7f9fe32bb9a0 <QStatusBar::staticMetaObject>, obj=obj@entry=0x86bfc01) at kernel/qmetaobject.cpp:331
#7  0x00007f9fe1c5e984 in qt_qFindChild_helper (parent=<optimized out>, name=..., mo=..., options=..., options@entry=...) at kernel/qobject.cpp:1928
#8  0x00007f9fe1c5e9f8 in qt_qFindChild_helper (parent=parent@entry=0x32518c0, name=..., mo=..., options=..., options@entry=...) at kernel/qobject.cpp:1933
#9  0x00007f9fe4c01004 in QObject::findChild<QStatusBar*> (options=..., aName=..., this=0x32518c0) at /usr/include/qt5/QtCore/qobject.h:153
#10 KXmlGuiWindow::applyMainWindowSettings (this=this@entry=0x32518c0, config=...) at /usr/src/debug/kxmlgui-5.26.0/src/kxmlguiwindow.cpp:379
#11 0x00007f9fe4c00fb1 in KXmlGuiWindow::finalizeGUI (this=0x32518c0) at /usr/src/debug/kxmlgui-5.26.0/src/kxmlguiwindow.cpp:371
#12 0x00007f9fe4bf1400 in KXMLGUIFactory::addClient (this=0x483fb90, client=client@entry=0xf1ccc18) at /usr/src/debug/kxmlgui-5.26.0/src/kxmlguifactory.cpp:275
#13 0x00007f9fe59539f7 in Konsole::MainWindow::activeViewChanged (this=0x32518c0, controller=0xf1ccbf0) at /usr/src/debug/konsole-16.08.2/src/MainWindow.cpp:231
#14 0x00007f9fe1c601c3 in QtPrivate::QSlotObjectBase::call (a=0x7fffbeb31e30, r=0x32518c0, this=0x67c8320) at ../../src/corelib/kernel/qobject_impl.h:124
#15 QMetaObject::activate (sender=0x67bbea0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fffbeb31e30) at kernel/qobject.cpp:3715
#16 0x00007f9fe1c60717 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f9fe5589cc0 <Konsole::ViewManager::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fffbeb31e30) at kernel/qobject.cpp:3595
#17 0x00007f9fe5343412 in Konsole::ViewManager::activeViewChanged (this=<optimized out>, _t1=0xf1ccbf0) at /usr/src/debug/konsole-16.08.2/build/src/moc_ViewManager.cpp:469
#18 0x00007f9fe1c601c3 in QtPrivate::QSlotObjectBase::call (a=0x7fffbeb31f90, r=0x67bbea0, this=0xf57fbf0) at ../../src/corelib/kernel/qobject_impl.h:124
#19 QMetaObject::activate (sender=sender@entry=0xf1ccbf0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffbeb31f90) at kernel/qobject.cpp:3715
#20 0x00007f9fe1c60717 in QMetaObject::activate (sender=sender@entry=0xf1ccbf0, m=m@entry=0x7f9fe558a000 <Konsole::SessionController::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffbeb31f90) at kernel/qobject.cpp:3595
#21 0x00007f9fe5342d0f in Konsole::SessionController::focused (this=this@entry=0xf1ccbf0, _t1=_t1@entry=0xf1ccbf0) at /usr/src/debug/konsole-16.08.2/build/src/moc_SessionController.cpp:459
#22 0x00007f9fe530e922 in Konsole::SessionController::eventFilter (this=0xf1ccbf0, watched=<optimized out>, event=<optimized out>) at /usr/src/debug/konsole-16.08.2/src/SessionController.cpp:458
#23 0x00007f9fe1c35e91 in QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0xf0b6f10, event=event@entry=0x7fffbeb322d0) at kernel/qcoreapplication.cpp:1126
#24 0x00007f9fe2bcfe15 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0xf0b6f10, e=0x7fffbeb322d0) at kernel/qapplication.cpp:3800
#25 0x00007f9fe2bd449a in QApplication::notify (this=0x1b6aec0, receiver=0xf0b6f10, e=0x7fffbeb322d0) at kernel/qapplication.cpp:3561
#26 0x00007f9fe1c35fc5 in QCoreApplication::notifyInternal2 (receiver=0xf0b6f10, receiver@entry=0x7fffbeb322c0, event=event@entry=0x7fffbeb322d0) at kernel/qcoreapplication.cpp:1015
#27 0x00007f9fe2bd2188 in QCoreApplication::sendEvent (event=0x7fffbeb322d0, receiver=0x7fffbeb322c0) at ../../src/corelib/kernel/qcoreapplication.h:225
#28 QApplicationPrivate::setFocusWidget (focus=focus@entry=0xf0b6f10, reason=reason@entry=Qt::OtherFocusReason) at kernel/qapplication.cpp:1867
#29 0x00007f9fe2c0bfcc in QWidget::setFocus (this=this@entry=0xf0b6f10, reason=reason@entry=Qt::OtherFocusReason) at kernel/qwidget.cpp:6519
#30 0x00007f9fe2bf4d4f in QWidget::setFocus (this=0xf0b6f10) at ../../src/widgets/kernel/qwidget.h:405
#31 QStackedLayout::setCurrentIndex (this=0x67f23f0, index=index@entry=0) at kernel/qstackedlayout.cpp:336
#32 0x00007f9fe2d66500 in QStackedWidget::setCurrentIndex (this=<optimized out>, index=index@entry=0) at widgets/qstackedwidget.cpp:210
#33 0x00007f9fe532e106 in Konsole::TabbedViewContainer::currentTabChanged (this=0x67eaf00, index=0) at /usr/src/debug/konsole-16.08.2/src/ViewContainer.cpp:596
#34 0x00007f9fe1c601c3 in QtPrivate::QSlotObjectBase::call (a=0x7fffbeb32540, r=0x67eaf00, this=0x680cea0) at ../../src/corelib/kernel/qobject_impl.h:124
#35 QMetaObject::activate (sender=sender@entry=0x6805fb0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffbeb32540) at kernel/qobject.cpp:3715
#36 0x00007f9fe1c60717 in QMetaObject::activate (sender=sender@entry=0x6805fb0, m=m@entry=0x7f9fe32bc240 <QTabBar::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffbeb32540) at kernel/qobject.cpp:3595
#37 0x00007f9fe2d6892e in QTabBar::currentChanged (this=this@entry=0x6805fb0, _t1=_t1@entry=0) at .moc/moc_qtabbar.cpp:332
#38 0x00007f9fe2d6df20 in QTabBar::setCurrentIndex (this=this@entry=0x6805fb0, index=0) at widgets/qtabbar.cpp:1254
#39 0x00007f9fe2d7082e in QTabBar::mousePressEvent (this=0x6805fb0, event=0x7fffbeb32b80) at widgets/qtabbar.cpp:1828
#40 0x00007f9fe2c11cb3 in QWidget::event (this=this@entry=0x6805fb0, event=event@entry=0x7fffbeb32b80) at kernel/qwidget.cpp:8744
#41 0x00007f9fe2d6eb13 in QTabBar::event (this=0x6805fb0, event=0x7fffbeb32b80) at widgets/qtabbar.cpp:1568
#42 0x00007f9fe2bcfe3c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x6805fb0, e=0x7fffbeb32b80) at kernel/qapplication.cpp:3804
#43 0x00007f9fe2bd4d14 in QApplication::notify (this=<optimized out>, receiver=0x6805fb0, e=0x7fffbeb32b80) at kernel/qapplication.cpp:3277
#44 0x00007f9fe1c35fc5 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x6805fb0, event=event@entry=0x7fffbeb32b80) at kernel/qcoreapplication.cpp:1015
#45 0x00007f9fe2bd3a10 in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:225
#46 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x6805fb0, event=event@entry=0x7fffbeb32b80, alienWidget=alienWidget@entry=0x6805fb0, nativeWidget=0x32518c0, buttonDown=buttonDown@entry=0x7f9fe32dc7f0 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:2775
#47 0x00007f9fe2c2a911 in QWidgetWindow::handleMouseEvent (this=this@entry=0x67ca670, event=event@entry=0x7fffbeb32fe0) at kernel/qwidgetwindow.cpp:603
#48 0x00007f9fe2c2ceb3 in QWidgetWindow::event (this=0x67ca670, event=0x7fffbeb32fe0) at kernel/qwidgetwindow.cpp:233
#49 0x00007f9fe2bcfe3c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x67ca670, e=0x7fffbeb32fe0) at kernel/qapplication.cpp:3804
#50 0x00007f9fe2bd449a in QApplication::notify (this=0x1b6aec0, receiver=0x67ca670, e=0x7fffbeb32fe0) at kernel/qapplication.cpp:3561
#51 0x00007f9fe1c35fc5 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x67ca670, event=event@entry=0x7fffbeb32fe0) at kernel/qcoreapplication.cpp:1015
#52 0x00007f9fe241c68b in QCoreApplication::sendSpontaneousEvent (event=0x7fffbeb32fe0, receiver=0x67ca670) at ../../src/corelib/kernel/qcoreapplication.h:228
#53 QGuiApplicationPrivate::processMouseEvent (e=0x110b64d0) at kernel/qguiapplication.cpp:1877
#54 0x00007f9fe241de05 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x110b64d0) at kernel/qguiapplication.cpp:1661
#55 0x00007f9fe23ffeeb in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:648
#56 0x00007f9fd31c5bc0 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#57 0x00007f9fdd0b1134 in g_main_dispatch (context=0x7f9fcc0016f0) at gmain.c:3154
#58 g_main_context_dispatch (context=context@entry=0x7f9fcc0016f0) at gmain.c:3769
#59 0x00007f9fdd0b1388 in g_main_context_iterate (context=context@entry=0x7f9fcc0016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#60 0x00007f9fdd0b142c in g_main_context_iteration (context=0x7f9fcc0016f0, may_block=1) at gmain.c:3901
#61 0x00007f9fe1c8630c in QEventDispatcherGlib::processEvents (this=0x1ba9210, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#62 0x00007f9fe1c33fdb in QEventLoop::exec (this=this@entry=0x7fffbeb33360, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#63 0x00007f9fe1c3bec6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#64 0x00007f9fe241470c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1607
#65 0x00007f9fe2bcd045 in QApplication::exec () at kernel/qapplication.cpp:2979
#66 0x00007f9fe595dc87 in kdemain (argc=1, argv=<optimized out>) at /usr/src/debug/konsole-16.08.2/src/main.cpp:177
#67 0x00007f9fe55b26e5 in __libc_start_main (main=0x400750 <main(int, char**)>, argc=1, argv=0x7fffbeb33658, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffbeb33648) at libc-start.c:289
#68 0x0000000000400789 in _start () at ../sysdeps/x86_64/start.S:118

Reported using DrKonqi