Application: konsole (15.04.0)

Qt Version: 5.4.1
Operating System: Linux 4.0.3-1-desktop x86_64
Distribution: "openSUSE 20150516 (Tumbleweed) (x86_64)"

-- Information about the crash:
konsole crashes at login after logout with a konsole open.
It's reproducable all the time.

The crash can be reproduced every time.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff07fea9900 (LWP 2764))]

Thread 4 (Thread 0x7ff06a334700 (LWP 2765)):
#0  0x00007ff07f8044cd in poll () at /lib64/libc.so.6
#1  0x00007ff076e9a322 in  () at /usr/lib64/libxcb.so.1
#2  0x00007ff076e9bdef in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007ff06c297c69 in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007ff07bc4a9ef in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007ff076a76484 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ff07f80ca4d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7ff05d8f2700 (LWP 2891)):
#0  0x00007ff076a7a91f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff063a05f23 in  () at /usr/lib64/dri/swrast_dri.so
#2  0x00007ff063a056d7 in  () at /usr/lib64/dri/swrast_dri.so
#3  0x00007ff076a76484 in start_thread () at /lib64/libpthread.so.0
#4  0x00007ff07f80ca4d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7ff05d0f1700 (LWP 2892)):
#0  0x00007ff076a7a91f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff063a05f23 in  () at /usr/lib64/dri/swrast_dri.so
#2  0x00007ff063a056d7 in  () at /usr/lib64/dri/swrast_dri.so
#3  0x00007ff076a76484 in start_thread () at /lib64/libpthread.so.0
#4  0x00007ff07f80ca4d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7ff07fea9900 (LWP 2764)):
[KCrash Handler]
#5  0x00007ff07f4cc88f in Konsole::ViewManager::saveSessions(KConfigGroup&) () at /usr/lib64/libkonsoleprivate.so.15
#6  0x00007ff07eaf8340 in KMainWindow::savePropertiesInternal(KConfig*, int) () at /usr/lib64/libKF5XmlGui.so.5
#7  0x00007ff07eaf85d6 in  () at /usr/lib64/libKF5XmlGui.so.5
#8  0x00007ff07eb341f2 in  () at /usr/lib64/libKF5XmlGui.so.5
#9  0x00007ff07be54851 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00007ff07c351f75 in QGuiApplication::saveStateRequest(QSessionManager&) () at /usr/lib64/libQt5Gui.so.5
#11 0x00007ff07c353a9b in QGuiApplicationPrivate::saveState() () at /usr/lib64/libQt5Gui.so.5
#12 0x00007ff06c2bcecd in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#13 0x00007ff06c2bd145 in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#14 0x00007ff078fa0e18 in _SmcProcessMessage () at /usr/lib64/libSM.so.6
#15 0x00007ff078d90167 in IceProcessMessages () at /usr/lib64/libICE.so.6
#16 0x00007ff07be54851 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#17 0x00007ff07bed18fe in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#18 0x00007ff07be616e9 in QSocketNotifier::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#19 0x00007ff07cae4b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#20 0x00007ff07cae9a26 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#21 0x00007ff07be24fd5 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#22 0x00007ff07be7d255 in  () at /usr/lib64/libQt5Core.so.5
#23 0x00007ff076342c74 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#24 0x00007ff076342ec8 in  () at /usr/lib64/libglib-2.0.so.0
#25 0x00007ff076342f6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#26 0x00007ff07be7c31c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#27 0x00007ff07d46acdc in KWindowConfig::restoreWindowSize(QWindow*, KConfigGroup const&) () at /usr/lib64/libKF5ConfigGui.so.5
#28 0x00007ff07eaf8de0 in KMainWindow::applyMainWindowSettings(KConfigGroup const&) () at /usr/lib64/libKF5XmlGui.so.5
#29 0x00007ff07eb31122 in KXmlGuiWindow::applyMainWindowSettings(KConfigGroup const&) () at /usr/lib64/libKF5XmlGui.so.5
#30 0x00007ff07eaf919c in KMainWindow::setAutoSaveSettings(QString const&, bool) () at /usr/lib64/libKF5XmlGui.so.5
#31 0x00007ff07fadf9f5 in  () at /usr/lib64/libkdeinit5_konsole.so
#32 0x00007ff07fae0dc0 in  () at /usr/lib64/libkdeinit5_konsole.so
#33 0x00007ff07fad7aa9 in  () at /usr/lib64/libkdeinit5_konsole.so
#34 0x00007ff07fae756b in  () at /usr/lib64/libkdeinit5_konsole.so
#35 0x00007ff07fae8378 in kdemain () at /usr/lib64/libkdeinit5_konsole.so
#36 0x00007ff07f7468c5 in __libc_start_main () at /lib64/libc.so.6
#37 0x00000000004007f9 in _start ()

Reported using DrKonqi