Application: plasma-desktop (0.4)
KDE Platform Version: 4.5.90 (4.6 RC1)
Qt Version: 4.7.1
Operating System: Linux 2.6.37-11-generic x86_64
Distribution: Ubuntu natty (development branch)

-- Information about the crash:
First time it crashed while normal working (I didn't make any special action) and now it crashes on each startup after login.

The crash can be reproduced every time.

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f12448b07c0 (LWP 3310))]

Thread 4 (Thread 0x7f121f86b700 (LWP 4055)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f121f86aaa0 in ?? ()
#2  0x00007fffec9ff7b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0x7f121f06a700 (LWP 4056)):
#0  0x00007f1238b3e09d in g_main_context_prepare () from /lib/libglib-2.0.so.0
#1  0x00007f1238b3f024 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f1238b3f6c9 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f12415eaa26 in QEventDispatcherGlib::processEvents (this=0x2ced360, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f12415beed2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f12415bf10c in QEventLoop::exec (this=0x7f121f069da0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f12414d6214 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f1236e8113c in Herqq::Upnp::HControlPointThread::run() () from /usr/lib/libHUpnp.so.0
#8  0x00007f12414d89ce in QThreadPrivate::start (arg=0x2cdbec0) at thread/qthread_unix.cpp:285
#9  0x00007f123943fd8c in start_thread (arg=0x7f121f06a700) at pthread_create.c:304
#10 0x00007f12441c261d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f121a9a7700 (LWP 4058)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f121a9a6aa0 in ?? ()
#2  0x00007fffec9ff7b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x7f12448b07c0 (LWP 3310)):
[KCrash Handler]
#6  Plasma::Containment::setScreen (this=0x0, newScreen=0, newDesktop=0) at ../../plasma/containment.cpp:959
#7  0x00007f1244490ee2 in Activity::containmentForScreen (this=0x397abe0, screen=0, desktop=0) at ../../../../plasma/desktop/shell/activity.cpp:183
#8  0x00007f12444910a7 in Activity::activateContainment (this=<value optimized out>, screen=0, desktop=0) at ../../../../plasma/desktop/shell/activity.cpp:203
#9  0x00007f1244491132 in Activity::checkScreens (this=0x397abe0) at ../../../../plasma/desktop/shell/activity.cpp:230
#10 0x00007f124449b6b0 in DesktopCorona::activityAdded (this=0x1ead5d0, id=...) at ../../../../plasma/desktop/shell/desktopcorona.cpp:687
#11 0x00007f124449be83 in DesktopCorona::checkActivities (this=0x1ead5d0) at ../../../../plasma/desktop/shell/desktopcorona.cpp:578
#12 0x00007f12444bae42 in PlasmaApp::corona (this=0x1e25390) at ../../../../plasma/desktop/shell/plasmaapp.cpp:796
#13 0x00007f12444bb10f in PlasmaApp::setupDesktop (this=0x1e25390) at ../../../../plasma/desktop/shell/plasmaapp.cpp:299
#14 0x00007f12444bc930 in PlasmaApp::qt_metacall (this=0x1e25390, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x1eae830) at ./plasmaapp.moc:156
#15 0x00007f12415d3a4a in QObject::event (this=0x1e25390, e=<value optimized out>) at kernel/qobject.cpp:1219
#16 0x00007f12409730e4 in QApplication::event (this=0x1e25390, e=0x1f26890) at kernel/qapplication.cpp:2486
#17 0x00007f1240970b24 in QApplicationPrivate::notify_helper (this=0x1e37400, receiver=0x1e25390, e=0x1f26890) at kernel/qapplication.cpp:4445
#18 0x00007f124097545a in QApplication::notify (this=<value optimized out>, receiver=0x1e25390, e=0x1f26890) at kernel/qapplication.cpp:4324
#19 0x00007f1242274d56 in KApplication::notify (this=0x1e25390, receiver=0x1e25390, event=0x1f26890) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007f12415bfaec in QCoreApplication::notifyInternal (this=0x1e25390, receiver=0x1e25390, event=0x1f26890) at kernel/qcoreapplication.cpp:732
#21 0x00007f12415c3275 in sendEvent (receiver=0x0, event_type=0, data=0x1dd5800) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1dd5800) at kernel/qcoreapplication.cpp:1373
#23 0x00007f12415ea833 in sendPostedEvents (s=0x1e3abd0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#24 postEventSourceDispatch (s=0x1e3abd0) at kernel/qeventdispatcher_glib.cpp:277
#25 0x00007f1238b3ec4d in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x00007f1238b3f438 in ?? () from /lib/libglib-2.0.so.0
#27 0x00007f1238b3f6c9 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#28 0x00007f12415ea9cf in QEventDispatcherGlib::processEvents (this=0x1dd52d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#29 0x00007f1240a16a9e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f12415beed2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007f12415bf10c in QEventLoop::exec (this=0x7fffec95fdb0, flags=...) at kernel/qeventloop.cpp:201
#32 0x00007f12415c351b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#33 0x00007f12444a35a7 in kdemain (argc=1, argv=0x7fffec960178) at ../../../../plasma/desktop/shell/main.cpp:118
#34 0x00007f1244100d1e in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fffec960178, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffec960168) at libc-start.c:226
#35 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 261157.

Possible duplicates by query: bug 261246, bug 261157, bug 261154.

Reported using DrKonqi