Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:

After I made login Plasma crashes, but it recovers automatically.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8c380c87a0 (LWP 2159))]

Thread 3 (Thread 0x7f8c106b9700 (LWP 2160)):
#0  0x00007f8c379a9773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8c2bf33f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8c2bf34429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c34b9af3e in QEventDispatcherGlib::processEvents (this=0x30f1010, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8c34b6ecf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8c34b6eef7 in QEventLoop::exec (this=0x7f8c106b8db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f8c34a8627f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f8c34b51cbf in QInotifyFileSystemWatcherEngine::run (this=0x30ef8a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8c34a88d05 in QThreadPrivate::start (arg=0x30ef8a0) at thread/qthread_unix.cpp:331
#9  0x00007f8c2ca40efc in start_thread (arg=0x7f8c106b9700) at pthread_create.c:304
#10 0x00007f8c379b589d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8c0dbd8700 (LWP 2162)):
#0  0x00007f8c379a9773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8c2bf33f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8c2bf34429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c34b9af3e in QEventDispatcherGlib::processEvents (this=0x32fbba0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8c34b6ecf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8c34b6eef7 in QEventLoop::exec (this=0x7f8c0dbd7db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f8c34a8627f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f8c34b51cbf in QInotifyFileSystemWatcherEngine::run (this=0x32fb000) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8c34a88d05 in QThreadPrivate::start (arg=0x32fb000) at thread/qthread_unix.cpp:331
#9  0x00007f8c2ca40efc in start_thread (arg=0x7f8c0dbd8700) at pthread_create.c:304
#10 0x00007f8c379b589d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8c380c87a0 (LWP 2159)):
[KCrash Handler]
#6  0x00007f8c34501734 in QGraphicsLayoutItem::isLayout (this=0x4bff170) at graphicsview/qgraphicslayoutitem.cpp:868
#7  0x00007f8c345006e2 in QGraphicsLayoutPrivate::activateRecursive (this=0x2432390, item=0x4bff170) at graphicsview/qgraphicslayout_p.cpp:181
#8  0x00007f8c34500724 in QGraphicsLayoutPrivate::activateRecursive (this=0x2432390, item=0x23b6310) at graphicsview/qgraphicslayout_p.cpp:194
#9  0x00007f8c345000db in QGraphicsLayout::activate (this=0x23b6310) at graphicsview/qgraphicslayout.cpp:261
#10 0x00007f8c34500199 in QGraphicsLayout::widgetEvent (this=0x23b6310, e=<optimized out>) at graphicsview/qgraphicslayout.cpp:389
#11 0x00007f8c3453e85a in QGraphicsWidget::event (this=<optimized out>, event=0x54b08f0) at graphicsview/qgraphicswidget.cpp:1379
#12 0x00007f8c33f20424 in notify_helper (e=0x54b08f0, receiver=0x23b73b0, this=0x20e0620) at kernel/qapplication.cpp:4486
#13 QApplicationPrivate::notify_helper (this=0x20e0620, receiver=0x23b73b0, e=0x54b08f0) at kernel/qapplication.cpp:4458
#14 0x00007f8c33f25291 in QApplication::notify (this=0x20c5da0, receiver=0x23b73b0, e=0x54b08f0) at kernel/qapplication.cpp:4365
#15 0x00007f8c3581e126 in KApplication::notify (this=0x20c5da0, receiver=0x23b73b0, event=0x54b08f0) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007f8c34b6fafc in QCoreApplication::notifyInternal (this=0x20c5da0, receiver=0x23b73b0, event=0x54b08f0) at kernel/qcoreapplication.cpp:787
#17 0x00007f8c34b7351f in sendEvent (event=0x54b08f0, receiver=0x23b73b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x206d430) at kernel/qcoreapplication.cpp:1428
#19 0x00007f8c34b9aa73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#20 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#21 0x00007f8c2bf33a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f8c2bf34258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f8c2bf34429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f8c34b9aed6 in QEventDispatcherGlib::processEvents (this=0x206ef40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#25 0x00007f8c33fc807e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x00007f8c34b6ecf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007f8c34b6eef7 in QEventLoop::exec (this=0x7fff2002eaf0, flags=...) at kernel/qeventloop.cpp:201
#28 0x00007f8c34b73789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#29 0x00007f8c37cb41a3 in kdemain (argc=1, argv=0x7fff2002eed8) at ../../../../plasma/desktop/shell/main.cpp:120
#30 0x00007f8c378f530d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff2002eed8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff2002eec8) at libc-start.c:226
#31 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 241685.

Possible duplicates by query: bug 290183, bug 289491, bug 289359, bug 289245, bug 288182.

Reported using DrKonqi