Application: konsole (3.0.1)

Qt Version: 5.4.1
Operating System: Linux 3.19.1-2.gc0946e9-desktop x86_64
Distribution: "openSUSE 20150311 (Tumbleweed) (x86_64)"

-- Information about the crash:
After the laptop reboot, the plasma has fallen, but visually nothing happened. Maybe it automatically restarts in a short time..

The crash does not seem to be reproducible.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6ecb4c6800 (LWP 1430))]

Thread 3 (Thread 0x7f6eb668d700 (LWP 1431)):
#0  0x00007f6ecae594cd in poll () at /lib64/libc.so.6
#1  0x00007f6ec2502322 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f6ec2503def in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f6eb85e7c69 in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007f6ec72b397f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f6ec20de4b4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f6ecae61a4d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f6eaa951700 (LWP 1453)):
#0  0x00007f6ec20e294f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f6eafa2c6d3 in  () at /usr/lib64/dri/r600_dri.so
#2  0x00007f6eafa2bf77 in  () at /usr/lib64/dri/r600_dri.so
#3  0x00007f6ec20de4b4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f6ecae61a4d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f6ecb4c6800 (LWP 1430)):
[KCrash Handler]
#5  0x00007f6ecab215bf in Konsole::ViewManager::saveSessions(KConfigGroup&) () at /usr/lib64/libkonsoleprivate.so.3
#6  0x00007f6eca154f00 in KMainWindow::savePropertiesInternal(KConfig*, int) () at /usr/lib64/libKF5XmlGui.so.5
#7  0x00007f6eca155196 in  () at /usr/lib64/libKF5XmlGui.so.5
#8  0x00007f6eca18fb72 in  () at /usr/lib64/libKF5XmlGui.so.5
#9  0x00007f6ec74bd7c1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#10 0x00007f6ec79baf75 in QGuiApplication::saveStateRequest(QSessionManager&) () at /usr/lib64/libQt5Gui.so.5
#11 0x00007f6ec79bca9b in QGuiApplicationPrivate::saveState() () at /usr/lib64/libQt5Gui.so.5
#12 0x00007f6eb860cecd in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#13 0x00007f6eb860d145 in  () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#14 0x00007f6ec482ee18 in _SmcProcessMessage () at /usr/lib64/libSM.so.6
#15 0x00007f6ec461e167 in IceProcessMessages () at /usr/lib64/libICE.so.6
#16 0x00007f6ec74bd7c1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f6ec753a85e in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) () at /usr/lib64/libQt5Core.so.5
#18 0x00007f6ec74ca659 in QSocketNotifier::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#19 0x00007f6ec814db5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#20 0x00007f6ec8152a26 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#21 0x00007f6ec748df45 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#22 0x00007f6ec74e61c5 in  () at /usr/lib64/libQt5Core.so.5
#23 0x00007f6ec19aba04 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#24 0x00007f6ec19abc48 in  () at /usr/lib64/libglib-2.0.so.0
#25 0x00007f6ec19abcec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#26 0x00007f6ec74e528c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#27 0x00007f6ec8e03ccc in KWindowConfig::restoreWindowSize(QWindow*, KConfigGroup const&) () at /usr/lib64/libKF5ConfigGui.so.5
#28 0x00007f6eca1559a0 in KMainWindow::applyMainWindowSettings(KConfigGroup const&) () at /usr/lib64/libKF5XmlGui.so.5
#29 0x00007f6eca18caa2 in KXmlGuiWindow::applyMainWindowSettings(KConfigGroup const&) () at /usr/lib64/libKF5XmlGui.so.5
#30 0x00007f6eca155d5c in KMainWindow::setAutoSaveSettings(QString const&, bool) () at /usr/lib64/libKF5XmlGui.so.5
#31 0x00007f6ecb1338b5 in  () at /usr/lib64/libkdeinit5_konsole.so
#32 0x00007f6ecb134c80 in  () at /usr/lib64/libkdeinit5_konsole.so
#33 0x00007f6ecb12ba49 in  () at /usr/lib64/libkdeinit5_konsole.so
#34 0x00007f6ecb13b42b in  () at /usr/lib64/libkdeinit5_konsole.so
#35 0x00007f6ecb13c238 in kdemain () at /usr/lib64/libkdeinit5_konsole.so
#36 0x00007f6ecad9b8c5 in __libc_start_main () at /lib64/libc.so.6
#37 0x00000000004007f9 in _start ()

Reported using DrKonqi