Application: plasmashell (5.2.95)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-15-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed: Booted after Upgrade 14.10 -> 15.04

Notes: 
- Krunner also crashes
- Using lightdm (sddm does not show anything at all)

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5894b307c0 (LWP 4729))]

Thread 2 (Thread 0x7f588bed3700 (LWP 4752)):
#0  0x00007f589dc187a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f589dbd33f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f589dbd3de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f589dbd3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f58a1c51c6c in QEventDispatcherGlib::processEvents (this=0x7f58840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f58a1bf63e2 in QEventLoop::exec (this=this@entry=0x7f588bed2de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f58a19b5b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f58a3743f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f58a19bab0e in QThreadPrivate::start (arg=0xd62680) at thread/qthread_unix.cpp:337
#9  0x00007f58a10276aa in start_thread (arg=0x7f588bed3700) at pthread_create.c:333
#10 0x00007f58a1344eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f5894b307c0 (LWP 4729)):
[KCrash Handler]
#6  0x00007f58a1273267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f58a1274eca in __GI_abort () at abort.c:89
#8  0x00007f58a19a7edf in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:1415
#9  QMessageLogger::fatal (this=this@entry=0x7ffc47c69f40, msg=msg@entry=0x7f58946c53b6 "Could not initialize GLX") at global/qlogging.cpp:636
#10 0x00007f5894689f30 in QGLXContext::init (this=0xf14360, screen=0xc9aad0, share=0x0) at qglxintegration.cpp:303
#11 0x00007f589466264b in QXcbIntegration::createPlatformOpenGLContext (this=<optimized out>, context=0x7ffc47c6a040) at qxcbintegration.cpp:254
#12 0x00007f58a1f8654b in QOpenGLContext::create (this=this@entry=0x7ffc47c6a040) at kernel/qopenglcontext.cpp:596
#13 0x00007f589468a2fa in QGLXContext::queryDummyContext () at qglxintegration.cpp:657
#14 0x00007f589468a4a1 in QGLXContext::supportsThreading () at qglxintegration.cpp:688
#15 0x00007f58a65418ab in QSGRenderLoop::instance() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f58a6573f0d in QQuickWindowPrivate::init(QQuickWindow*, QQuickRenderControl*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f58a5a1c30c in PlasmaQuick::Dialog::Dialog (this=0xf117e0, parent=<optimized out>) at ../../../src/plasmaquick/dialog.cpp:654
#18 0x00007f588ac1c550 in QQmlElement (this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:93
#19 QQmlPrivate::createInto<PlasmaQuick::Dialog> (memory=0x1279) at /usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:102
#20 0x00007f58a36d78ab in QQmlType::create() const () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#21 0x00007f58a373f74a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#22 0x00007f58a373fee4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#23 0x00007f58a36c4427 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#24 0x00007f58a36c4d31 in QQmlIncubationController::incubateFor(int) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#25 0x00007f58a529fbdc in incubate (this=0xe4c3c0) at ../../../src/kdeclarative/private/qmlobject_p.h:63
#26 KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged (this=0xe4c3c0, count=1) at ../../../src/kdeclarative/private/qmlobject_p.h:79
#27 0x00007f58a36c4b12 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#28 0x00007f58a36c025c in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#29 0x00007f58a529044d in KDeclarative::QmlObject::completeInitialization (this=0xcebda0, initialProperties=...) at ../../../src/kdeclarative/qmlobject.cpp:270
#30 0x00007f58a529050c in KDeclarative::QmlObjectPrivate::scheduleExecutionEnd (this=0xd5ed30) at ../../../src/kdeclarative/qmlobject.cpp:136
#31 0x00007f58a529062e in KDeclarative::QmlObjectPrivate::execute (this=0xd5ed30, source=...) at ../../../src/kdeclarative/qmlobject.cpp:129
#32 0x00007f58a529074b in KDeclarative::QmlObject::setSource (this=<optimized out>, source=...) at ../../../src/kdeclarative/qmlobject.cpp:189
#33 0x000000000046236c in Osd::Osd (this=0xd5edc0, corona=<optimized out>) at ../../shell/osd.cpp:42
#34 0x0000000000454caa in ShellCorona::ShellCorona (this=0xd031e0, parent=<optimized out>) at ../../shell/shellcorona.cpp:176
#35 0x000000000045e934 in ShellManager::loadHandlers (this=0xd4b960) at ../../shell/shellmanager.cpp:101
#36 0x000000000047aa1d in ShellManager::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at moc_shellmanager.cpp:100
#37 0x00007f58a1c2a73a in QObject::event (this=0xd4b960, e=<optimized out>) at kernel/qobject.cpp:1245
#38 0x00007f58a2502b2c in QApplicationPrivate::notify_helper (this=0xc81620, receiver=0xd4b960, e=0xd452f0) at kernel/qapplication.cpp:3720
#39 0x00007f58a2508000 in QApplication::notify (this=0x7ffc47c6b290, receiver=0xd4b960, e=0xd452f0) at kernel/qapplication.cpp:3503
#40 0x00007f58a1bf8c2b in QCoreApplication::notifyInternal (this=0x7ffc47c6b290, receiver=0xd4b960, event=event@entry=0xd452f0) at kernel/qcoreapplication.cpp:935
#41 0x00007f58a1bfac9b in sendEvent (event=0xd452f0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#42 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xc76f00) at kernel/qcoreapplication.cpp:1552
#43 0x00007f58a1bfb298 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#44 0x00007f58a1c51843 in postEventSourceDispatch (s=0xcb4300) at kernel/qeventdispatcher_glib.cpp:271
#45 0x00007f589dbd3c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f589dbd3f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f589dbd3fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f58a1c51c57 in QEventDispatcherGlib::processEvents (this=0xcb4720, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#49 0x00007f58a1bf63e2 in QEventLoop::exec (this=this@entry=0x7ffc47c6b110, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#50 0x00007f58a1bfe02c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#51 0x00007f58a1f3d31c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#52 0x00007f58a24fe7a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#53 0x00000000004301b3 in main (argc=4, argv=<optimized out>) at ../../shell/main.cpp:154

Possible duplicates by query: bug 346517, bug 346106, bug 345371, bug 344369, bug 339875.

Reported using DrKonqi