Bug 287392

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.0-1.2-desktop i686
Distribution: "openSUSE 12.1 (i586)"

-- Information about the crash:
- What I was doing when the application crashed: I was updating my system with apper, the screen got black. After updating it gets normally.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5862710 (LWP 1931))]

Thread 2 (Thread 0xa9868b70 (LWP 1932)):
#0  0xb5b94c96 in clock_gettime () from /lib/librt.so.1
#1  0xb6df1c35 in do_gettime (frac=0xa9867f70, sec=0xa9867f68) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb6ec4206 in QTimerInfoList::updateCurrentTime (this=0x879f27c) at kernel/qeventdispatcher_unix.cpp:339
#4  0xb6ec456a in QTimerInfoList::timerWait (this=0x879f27c, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb6ec2dc3 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa986807c) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb6ec2e5d in timerSourcePrepare (source=0x879f248, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb5adb44c in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#8  0xb5adc207 in ?? () from /usr/lib/libglib-2.0.so.0
#9  0xb5adc7fa in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#10 0xb6ec3897 in QEventDispatcherGlib::processEvents (this=0x85f7ff0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0xb6e9444d in QEventLoop::processEvents (this=0xa9868200, flags=...) at kernel/qeventloop.cpp:149
#12 0xb6e94691 in QEventLoop::exec (this=0xa9868200, flags=...) at kernel/qeventloop.cpp:201
#13 0xb6d9775b in QThread::exec (this=0x87994e0) at thread/qthread.cpp:498
#14 0xb6e7508d in QInotifyFileSystemWatcherEngine::run (this=0x87994e0) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb6d9a613 in QThreadPrivate::start (arg=0x87994e0) at thread/qthread_unix.cpp:331
#16 0xb22b370c in ?? () from /usr/X11R6/lib/libGL.so.1
#17 0x00000000 in ?? ()

Thread 1 (Thread 0xb5862710 (LWP 1931)):
[KCrash Handler]
#6  operator== (value=0, this=0x6d696e69) at /usr/include/QtCore/qbasicatomic.h:70
#7  data (this=0x8e57bc8) at /usr/include/QtCore/qsharedpointer_impl.h:575
#8  backendObject (this=0x8e57bb8) at /usr/src/debug/kdelibs-4.7.2/solid/solid/device_p.h:44
#9  Solid::Device::asDeviceInterface (this=0xbfa68f1c, type=@0x91602f0) at /usr/src/debug/kdelibs-4.7.2/solid/solid/device.cpp:167
#10 0xb5211fc5 in Solid::Predicate::matches (this=0x8a8baa4, device=...) at /usr/src/debug/kdelibs-4.7.2/solid/solid/predicate.cpp:203
#11 0xa8a9ba43 in HotplugEngine::predicatesForDevice (this=0x85b8448, device=...) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/dataengines/hotplug/hotplugengine.cpp:151
#12 0xa8a9db41 in HotplugEngine::updatePredicates (this=0x85b8448, path=...) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/dataengines/hotplug/hotplugengine.cpp:127
#13 0xa8a9ddf5 in HotplugEngine::qt_metacall (this=0x85b8448, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfa69068) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/generic/dataengines/hotplug/hotplugengine.moc:83
#14 0xb6e9b7dd in metacall (argv=0xbfa69068, idx=27, cl=QMetaObject::InvokeMetaMethod, object=0x85b8448) at kernel/qmetaobject.cpp:237
#15 QMetaObject::metacall (object=0x85b8448, cl=QMetaObject::InvokeMetaMethod, idx=27, argv=0xbfa69068) at kernel/qmetaobject.cpp:232
#16 0xb6eaa710 in QMetaObject::activate (sender=0x85538a8, m=0xb729a0c8, local_signal_index=0, argv=0xbfa69068) at kernel/qobject.cpp:3287
#17 0xb70c6035 in KDirWatch::dirty(QString const&) () from /usr/lib/libkdecore.so.5
#18 0xb70c6063 in KDirWatch::setDirty(QString const&) () from /usr/lib/libkdecore.so.5
#19 0xb70c63d3 in KDirWatch::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdecore.so.5
#20 0xb6e9b7dd in metacall (argv=0x8ebc748, idx=8, cl=QMetaObject::InvokeMetaMethod, object=0x85538a8) at kernel/qmetaobject.cpp:237
#21 QMetaObject::metacall (object=0x85538a8, cl=QMetaObject::InvokeMetaMethod, idx=8, argv=0x8ebc748) at kernel/qmetaobject.cpp:232
#22 0xb6ea6305 in QMetaCallEvent::placeMetaCall (this=0x8bc1028, object=0x85538a8) at kernel/qobject.cpp:535
#23 0xb6ead82f in QObject::event (this=0x85538a8, e=0x8bc1028) at kernel/qobject.cpp:1226
#24 0xb63b0ee4 in notify_helper (e=0x8bc1028, receiver=0x85538a8, this=0x814ccf0) at kernel/qapplication.cpp:4481
#25 QApplicationPrivate::notify_helper (this=0x814ccf0, receiver=0x85538a8, e=0x8bc1028) at kernel/qapplication.cpp:4453
#26 0xb63b6272 in QApplication::notify (this=0x8bc1028, receiver=0x85538a8, e=0x8bc1028) at kernel/qapplication.cpp:4228
#27 0xb75d9681 in KApplication::notify (this=0x8130640, receiver=0x85538a8, event=0x8bc1028) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#28 0xb6e9542e in QCoreApplication::notifyInternal (this=0x8130640, receiver=0x85538a8, event=0x8bc1028) at kernel/qcoreapplication.cpp:787
#29 0xb6e98bf4 in sendEvent (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.h:215
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x805b568) at kernel/qcoreapplication.cpp:1428
#31 0xb6e98d3c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1321
#32 0xb6ec3404 in sendPostedEvents () at kernel/qcoreapplication.h:220
#33 postEventSourceDispatch (s=0x8146ce8) at kernel/qeventdispatcher_glib.cpp:277
#34 0xb5adbe2f in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#35 0xb5adc560 in ?? () from /usr/lib/libglib-2.0.so.0
#36 0xb5adc7fa in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#37 0xb6ec3837 in QEventDispatcherGlib::processEvents (this=0x8144f30, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#38 0xb6464aaa in QGuiEventDispatcherGlib::processEvents (this=0x8144f30, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0xb6e9444d in QEventLoop::processEvents (this=0xbfa69844, flags=...) at kernel/qeventloop.cpp:149
#40 0xb6e94691 in QEventLoop::exec (this=0xbfa69844, flags=...) at kernel/qeventloop.cpp:201
#41 0xb6e98dea in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#42 0xb63aed64 in QApplication::exec () at kernel/qapplication.cpp:3755
#43 0xb02d27cb in kdemain (argc=1, argv=0x805c1f8) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/shell/main.cpp:120
#44 0x0804fbcd in _start ()

Possible duplicates by query: bug 287162, bug 286483, bug 286052, bug 284658, bug 282796.

Reported using DrKonqi