Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
J'ai arrété mon pc mais Amarock ainsi que des "widgets" étaient actif à ce moment là.
I shutdown my computer but Amarock and someone widgets did run at the moment. Sorry my english is bad.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fd238b727c0 (LWP 1926))]

Thread 6 (Thread 0x7fd2137ab700 (LWP 1928)):
#0  0x00007fd22d4ed1fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x1bd1168) at pthread_mutex_unlock.c:290
#2  0x00007fd22c9dd451 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd235643f3e in QEventDispatcherGlib::processEvents (this=0x1bcc730, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fd235617cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fd235617ef7 in QEventLoop::exec (this=0x7fd2137aacd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fd23552f27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fd2355facbf in QInotifyFileSystemWatcherEngine::run (this=0x1bce240) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fd235531d05 in QThreadPrivate::start (arg=0x1bce240) at thread/qthread_unix.cpp:331
#9  0x00007fd229cf625a in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#10 0x00007fd22d4e9efc in start_thread (arg=0x7fd2137ab700) at pthread_create.c:304
#11 0x00007fd23845d89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fd210f02700 (LWP 1929)):
#0  0x00007fd238451773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fd22c9dcf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd22c9dd429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd235643f3e in QEventDispatcherGlib::processEvents (this=0x1d7a300, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fd235617cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fd235617ef7 in QEventLoop::exec (this=0x7fd210f01cd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fd23552f27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fd2355facbf in QInotifyFileSystemWatcherEngine::run (this=0x1d88120) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fd235531d05 in QThreadPrivate::start (arg=0x1d88120) at thread/qthread_unix.cpp:331
#9  0x00007fd229cf625a in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#10 0x00007fd22d4e9efc in start_thread (arg=0x7fd210f02700) at pthread_create.c:304
#11 0x00007fd23845d89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fd2097ad700 (LWP 1936)):
#0  0x00007fd22c9dcd5e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd22c9dd792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd20a28b516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#3  0x00007fd22ca022b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd229cf625a in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#5  0x00007fd22d4e9efc in start_thread (arg=0x7fd2097ad700) at pthread_create.c:304
#6  0x00007fd23845d89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fd206a02700 (LWP 1939)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fd233aebc2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fd233aebd59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fd229cf625a in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#4  0x00007fd22d4e9efc in start_thread (arg=0x7fd206a02700) at pthread_create.c:304
#5  0x00007fd23845d89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fd2060e1700 (LWP 1940)):
#0  0x00007fd22d4ed1fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x250f838) at pthread_mutex_unlock.c:290
#2  0x00007fd22c9dc3f5 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd22c9dce6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd22c9dd429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd235643f3e in QEventDispatcherGlib::processEvents (this=0x250ee10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fd235617cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fd235617ef7 in QEventLoop::exec (this=0x7fd2060e0d00, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007fd23552f27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#9  0x00007fd235531d05 in QThreadPrivate::start (arg=0x250ee60) at thread/qthread_unix.cpp:331
#10 0x00007fd229cf625a in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#11 0x00007fd22d4e9efc in start_thread (arg=0x7fd2060e1700) at pthread_create.c:304
#12 0x00007fd23845d89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fd238b727c0 (LWP 1926)):
[KCrash Handler]
#6  0x00007fd235483790 in vtable for QGraphicsLayoutItem () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#7  0x00007fd21d0e0b96 in TaskGroupItem::~TaskGroupItem (this=0x2c49f30, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#8  0x00007fd21d0e0c49 in TaskGroupItem::~TaskGroupItem (this=0x2c49f30, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:83
#9  0x00007fd23562fa88 in QObject::event (this=0x2c49f30, e=<optimized out>) at kernel/qobject.cpp:1200
#10 0x00007fd234fe789b in QGraphicsWidget::event (this=0x2c49f30, event=0x3845760) at graphicsview/qgraphicswidget.cpp:1455
#11 0x00007fd2349c9424 in notify_helper (e=0x3845760, receiver=0x2c49f30, this=0x11c96a0) at kernel/qapplication.cpp:4486
#12 QApplicationPrivate::notify_helper (this=0x11c96a0, receiver=0x2c49f30, e=0x3845760) at kernel/qapplication.cpp:4458
#13 0x00007fd2349ce291 in QApplication::notify (this=0x11b5f40, receiver=0x2c49f30, e=0x3845760) at kernel/qapplication.cpp:4365
#14 0x00007fd2362c7126 in KApplication::notify (this=0x11b5f40, receiver=0x2c49f30, event=0x3845760) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x00007fd235618afc in QCoreApplication::notifyInternal (this=0x11b5f40, receiver=0x2c49f30, event=0x3845760) at kernel/qcoreapplication.cpp:787
#16 0x00007fd23561c51f in sendEvent (event=0x3845760, receiver=0x2c49f30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x1108430) at kernel/qcoreapplication.cpp:1428
#18 0x00007fd23561c7c4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#19 0x00007fd23875c1a3 in kdemain (argc=1, argv=0x7fff4e0dd1f8) at ../../../../plasma/desktop/shell/main.cpp:120
#20 0x00007fd23839d30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff4e0dd1f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff4e0dd1e8) at libc-start.c:226
#21 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 275286.

Possible duplicates by query: bug 286733, bug 285707, bug 285543, bug 285045, bug 284034.

Reported using DrKonqi