Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
Opened web browser (FF5) and after 2/3 mins kdm crashed. Can't help...

-- Backtrace:
Application: Shell del desktop di Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f1ffcd147c0 (LWP 1335))]

Thread 4 (Thread 0x7f1fd87bf700 (LWP 1338)):
#0  0x00007f1ffc60af03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f1ff0fed104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1ff0fed639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1ff9819446 in QEventDispatcherGlib::processEvents (this=0x7f1fd00008b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f1ff97ed882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f1ff97edabc in QEventLoop::exec (this=0x7f1fd87becd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f1ff9704924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f1ff97cfc2f in QInotifyFileSystemWatcherEngine::run (this=0x2088c20) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f1ff9707175 in QThreadPrivate::start (arg=0x2088c20) at thread/qthread_unix.cpp:320
#9  0x00007f1fef070c53 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007f1ff18f0d8c in start_thread (arg=0x7f1fd87bf700) at pthread_create.c:304
#11 0x00007f1ffc61804d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f1fd6587700 (LWP 1339)):
#0  0x00007f1ff18f33c4 in __pthread_mutex_lock (mutex=0x20a63e8) at pthread_mutex_lock.c:61
#1  0x00007f1ff0fec0d3 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1ff0fecf9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1ff0fed639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1ff9819446 in QEventDispatcherGlib::processEvents (this=0x20a5f20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f1ff97ed882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f1ff97edabc in QEventLoop::exec (this=0x7f1fd6586cd0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f1ff9704924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f1ff97cfc2f in QInotifyFileSystemWatcherEngine::run (this=0x20a5250) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f1ff9707175 in QThreadPrivate::start (arg=0x20a5250) at thread/qthread_unix.cpp:320
#10 0x00007f1fef070c53 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007f1ff18f0d8c in start_thread (arg=0x7f1fd6587700) at pthread_create.c:304
#12 0x00007f1ffc61804d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f1fce420700 (LWP 1345)):
#0  0x00007f1ffc60af03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f1ff0fed104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1ff0fed9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1fcf537c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f1ff10143e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1fef070c53 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#6  0x00007f1ff18f0d8c in start_thread (arg=0x7f1fce420700) at pthread_create.c:304
#7  0x00007f1ffc61804d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1ffcd147c0 (LWP 1335)):
[KCrash Handler]
#6  disconnectHelper (sender=<value optimized out>, signal_index=<value optimized out>, receiver=0x299f770, method_index=21, disconnectType=QMetaObjectPrivate::DisconnectAll) at kernel/qobject.cpp:2982
#7  QMetaObjectPrivate::disconnect (sender=<value optimized out>, signal_index=<value optimized out>, receiver=0x299f770, method_index=21, disconnectType=QMetaObjectPrivate::DisconnectAll) at kernel/qobject.cpp:3050
#8  0x00007f1ff9802f93 in QObject::disconnect (sender=0x224f410, signal=0x251b129 "destroyed()", receiver=0x299f770, method=0x29b7bf9 "_q_removeWidgetSlot()") at kernel/qobject.cpp:2764
#9  0x00007f1ff9199a42 in QGraphicsProxyWidget::~QGraphicsProxyWidget (this=<value optimized out>, __in_chrg=<value optimized out>) at graphicsview/qgraphicsproxywidget.cpp:553
#10 0x00007f1ffc202ab9 in Plasma::Label::~Label (this=0x299f770, __in_chrg=<value optimized out>) at ../../plasma/widgets/label.cpp:111
#11 0x00007f1ff9186b85 in QGraphicsItem::~QGraphicsItem (this=0x29a4170, __in_chrg=<value optimized out>) at graphicsview/qgraphicsitem.cpp:1481
#12 0x00007f1ff91d86b8 in ~QGraphicsObject (this=0x29a4160, __in_chrg=<value optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#13 QGraphicsWidget::~QGraphicsWidget (this=0x29a4160, __in_chrg=<value optimized out>) at graphicsview/qgraphicswidget.cpp:232
#14 0x00007f1fd46ff2d9 in NotificationWidget::~NotificationWidget (this=0x29a4160, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/ui/notificationwidget.cpp:198
#15 0x00007f1ff98024c8 in QObject::event (this=0x29a4160, e=<value optimized out>) at kernel/qobject.cpp:1209
#16 0x00007f1ff91d4acb in QGraphicsWidget::event (this=0x29a4160, event=0x2601dc0) at graphicsview/qgraphicswidget.cpp:1423
#17 0x00007f1ff8baf9e4 in QApplicationPrivate::notify_helper (this=0x16e5b80, receiver=0x29a4160, e=0x2601dc0) at kernel/qapplication.cpp:4462
#18 0x00007f1ff8bb43aa in QApplication::notify (this=<value optimized out>, receiver=0x29a4160, e=0x2601dc0) at kernel/qapplication.cpp:4341
#19 0x00007f1ffa4a6866 in KApplication::notify (this=0x16b8d00, receiver=0x29a4160, event=0x2601dc0) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007f1ff97ee49c in QCoreApplication::notifyInternal (this=0x16b8d00, receiver=0x29a4160, event=0x2601dc0) at kernel/qcoreapplication.cpp:731
#21 0x00007f1ff97f1c25 in sendEvent (receiver=0x0, event_type=0, data=0x1629b60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1629b60) at kernel/qcoreapplication.cpp:1372
#23 0x00007f1ff9819253 in sendPostedEvents (s=0x16e97c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#24 postEventSourceDispatch (s=0x16e97c0) at kernel/qeventdispatcher_glib.cpp:277
#25 0x00007f1ff0fecbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f1ff0fed3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f1ff0fed639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f1ff98193ef in QEventDispatcherGlib::processEvents (this=0x1629340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#29 0x00007f1ff8c56dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f1ff97ed882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007f1ff97edabc in QEventLoop::exec (this=0x7fff1ff62220, flags=...) at kernel/qeventloop.cpp:201
#32 0x00007f1ff97f1ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#33 0x00007f1ffc904897 in kdemain (argc=1, argv=0x7fff1ff625e8) at ../../../../plasma/desktop/shell/main.cpp:118
#34 0x00007f1ffc550eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fff1ff625e8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff1ff625d8) at libc-start.c:226
#35 0x0000000000400669 in _start ()

Possible duplicates by query: bug 263361.

Reported using DrKonqi