Application: plasma-desktop (0.4)
KDE Platform Version: 4.5.95 (4.6 RC2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-25-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
Exiting login splash. Blacksceen...no panel...no popup menu...no viewport switching (except by drag)

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f5fd459d7a0 (LWP 2209))]

Thread 4 (Thread 0x7f5fabf45700 (LWP 2212)):
#0  0x00007f5fc9305665 in __pthread_mutex_lock (mutex=0x1b747b8) at pthread_mutex_lock.c:61
#1  0x00007f5fc8c508bf in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x00007f5fc8c50e78 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007f5fc8c5145c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007f5fd12231e6 in QEventDispatcherGlib::processEvents (this=0x1a2a350, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#5  0x00007f5fd11f5a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f5fd11f5dec in QEventLoop::exec (this=0x7f5fabf44cb0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f5fd11002fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#8  0x00007f5fd11d55f8 in QInotifyFileSystemWatcherEngine::run (this=0x1b73890) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f5fd110327e in QThreadPrivate::start (arg=0x1b73890) at thread/qthread_unix.cpp:266
#10 0x00007f5fcc481953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007f5fc9303971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007f5fd3eac92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f5fab744700 (LWP 2213)):
#0  0x00007f5fd3ea0203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5fc8c51009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f5fc8c5145c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f5fd12231e6 in QEventDispatcherGlib::processEvents (this=0x1804f80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f5fd11f5a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f5fd11f5dec in QEventLoop::exec (this=0x7f5fab743cd0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f5fd11002fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f5fc7540b6c in Herqq::Upnp::HControlPointThread::run() () from /usr/lib/libHUpnp.so.0
#8  0x00007f5fd110327e in QThreadPrivate::start (arg=0x1b89dd0) at thread/qthread_unix.cpp:266
#9  0x00007f5fcc481953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007f5fc9303971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007f5fd3eac92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f5fa9071700 (LWP 2214)):
#0  0x00007f5fd3ea0203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5fc8c51009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f5fc8c5145c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f5fd12231e6 in QEventDispatcherGlib::processEvents (this=0x19b82a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f5fd11f5a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f5fd11f5dec in QEventLoop::exec (this=0x7f5fa9070cb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f5fd11002fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f5fd11d55f8 in QInotifyFileSystemWatcherEngine::run (this=0x1bed090) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f5fd110327e in QThreadPrivate::start (arg=0x1bed090) at thread/qthread_unix.cpp:266
#9  0x00007f5fcc481953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007f5fc9303971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007f5fd3eac92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f5fd459d7a0 (LWP 2209)):
[KCrash Handler]
#6  Plasma::Containment::setScreen (this=0x0, newScreen=0, newDesktop=0) at ../../plasma/containment.cpp:959
#7  0x00007f5fd4175a62 in Activity::containmentForScreen (this=0x23334a0, screen=0, desktop=0) at ../../../../plasma/desktop/shell/activity.cpp:191
#8  0x00007f5fd4175d97 in Activity::activateContainment (this=0x0, screen=0, desktop=0) at ../../../../plasma/desktop/shell/activity.cpp:205
#9  0x00007f5fd4175e22 in Activity::checkScreens (this=0x23334a0) at ../../../../plasma/desktop/shell/activity.cpp:232
#10 0x00007f5fd417614f in Activity::opened (this=0x23334a0) at ../../../../plasma/desktop/shell/activity.cpp:404
#11 0x00007f5fd4176456 in Activity::ensureActive (this=0x23334a0) at ../../../../plasma/desktop/shell/activity.cpp:217
#12 0x00007f5fd417f788 in DesktopCorona::activityAdded (this=0xa8c790, id=...) at ../../../../plasma/desktop/shell/desktopcorona.cpp:687
#13 0x00007f5fd4181dc6 in DesktopCorona::checkActivities (this=0xa8c790) at ../../../../plasma/desktop/shell/desktopcorona.cpp:578
#14 0x00007f5fd41a4c57 in PlasmaApp::corona (this=0x9a3960) at ../../../../plasma/desktop/shell/plasmaapp.cpp:796
#15 0x00007f5fd41a4f7c in PlasmaApp::setupDesktop (this=0x9a3960) at ../../../../plasma/desktop/shell/plasmaapp.cpp:299
#16 0x00007f5fd41a797c in PlasmaApp::qt_metacall (this=0x9a3960, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xaa1020) at ./plasmaapp.moc:156
#17 0x00007f5fd1208bde in QObject::event (this=0x9a3960, e=0x0) at kernel/qobject.cpp:1219
#18 0x00007f5fd0561186 in QApplication::event (this=0x9a3960, e=0xab2d50) at kernel/qapplication.cpp:2439
#19 0x00007f5fd055dfdc in QApplicationPrivate::notify_helper (this=0x9ba660, receiver=0x9a3960, e=0xab2d50) at kernel/qapplication.cpp:4396
#20 0x00007f5fd0563aed in QApplication::notify (this=0x9a3960, receiver=0x9a3960, e=0xab2d50) at kernel/qapplication.cpp:4277
#21 0x00007f5fd1efba36 in KApplication::notify (this=0x9a3960, receiver=0x9a3960, event=0xab2d50) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x00007f5fd11f6cdc in QCoreApplication::notifyInternal (this=0x9a3960, receiver=0x9a3960, event=0xab2d50) at kernel/qcoreapplication.cpp:732
#23 0x00007f5fd11f9c22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x918ba0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x918ba0) at kernel/qcoreapplication.cpp:1373
#25 0x00007f5fd1223653 in sendPostedEvents (s=0x9bdbb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#26 postEventSourceDispatch (s=0x9bdbb0) at kernel/qeventdispatcher_glib.cpp:277
#27 0x00007f5fc8c4d342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x00007f5fc8c512a8 in ?? () from /lib/libglib-2.0.so.0
#29 0x00007f5fc8c5145c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x00007f5fd1223193 in QEventDispatcherGlib::processEvents (this=0x918250, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#31 0x00007f5fd0610a4e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007f5fd11f5a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#33 0x00007f5fd11f5dec in QEventLoop::exec (this=0x7fff27d98fa0, flags=) at kernel/qeventloop.cpp:201
#34 0x00007f5fd11f9ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#35 0x00007f5fd418aca3 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#36 0x00007f5fd3de4d8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff27d99378) at libc-start.c:226
#37 0x0000000000400669 in _start ()

Possible duplicates by query: bug 263680, bug 262850, bug 262440, bug 262217, bug 261246.

Reported using DrKonqi