Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-25-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
I selected shutdown from menu, splash screen was shown and after that crash dialog popped up.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Powłoka pulpitu Plazmy (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f71a12697c0 (LWP 2066))]

Thread 5 (Thread 0x7f717ac25700 (LWP 2067)):
#0  0x00007f71a0b35823 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f719dcbc06f in QProcessManager::run (this=0x7f719e034500) at io/qprocess_unix.cpp:245
#2  0x00007f719dbdefcb in QThreadPrivate::start (arg=0x7f719e034500) at thread/qthread_unix.cpp:298
#3  0x00007f7191fe3b74 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#4  0x00007f71955eee9a in start_thread (arg=0x7f717ac25700) at pthread_create.c:308
#5  0x00007f71a0b3c4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f7178c23700 (LWP 2087)):
#0  0x00007f71a0b30b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7194cea036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7194cea164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f719dd0d426 in QEventDispatcherGlib::processEvents (this=0x7f716c0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f719dcdcc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f719dcdced7 in QEventLoop::exec (this=0x7f7178c22cd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f719dbdbfa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f719dcbc9ff in QInotifyFileSystemWatcherEngine::run (this=0x1a90a10) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f719dbdefcb in QThreadPrivate::start (arg=0x1a90a10) at thread/qthread_unix.cpp:298
#9  0x00007f7191fe3b74 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#10 0x00007f71955eee9a in start_thread (arg=0x7f7178c23700) at pthread_create.c:308
#11 0x00007f71a0b3c4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7173768700 (LWP 2093)):
#0  0x00007f71a0b30b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7194cea036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7194cea164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f719dd0d426 in QEventDispatcherGlib::processEvents (this=0x7f71600008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f719dcdcc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f719dcdced7 in QEventLoop::exec (this=0x7f7173767cd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f719dbdbfa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f719dcbc9ff in QInotifyFileSystemWatcherEngine::run (this=0x1f5ac90) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f719dbdefcb in QThreadPrivate::start (arg=0x1f5ac90) at thread/qthread_unix.cpp:298
#9  0x00007f7191fe3b74 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#10 0x00007f71955eee9a in start_thread (arg=0x7f7173768700) at pthread_create.c:308
#11 0x00007f71a0b3c4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7172c82700 (LWP 2094)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f719aac1222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f719aac1259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f7191fe3b74 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#4  0x00007f71955eee9a in start_thread (arg=0x7f7172c82700) at pthread_create.c:308
#5  0x00007f71a0b3c4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f71a12697c0 (LWP 2066)):
[KCrash Handler]
#6  0x0000000000776100 in ?? ()
#7  0x00007f7199d1c911 in QDeclarativeItem::~QDeclarativeItem (this=0x4f2c130, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#8  0x00007f7199cdfa35 in ~QDeclarativeElement (this=0x4f2c130, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#9  QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement (this=0x4f2c130, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#10 0x00007f719dcf7478 in QObject::event (this=0x4f2c130, e=<optimized out>) at kernel/qobject.cpp:1176
#11 0x00007f719d060894 in notify_helper (e=0x1ae6340, receiver=0x4f2c130, this=0x7d0df0) at kernel/qapplication.cpp:4559
#12 QApplicationPrivate::notify_helper (this=0x7d0df0, receiver=0x4f2c130, e=0x1ae6340) at kernel/qapplication.cpp:4531
#13 0x00007f719d065713 in QApplication::notify (this=0x774280, receiver=0x4f2c130, e=0x1ae6340) at kernel/qapplication.cpp:4420
#14 0x00007f719e9bbbb6 in KApplication::notify (this=0x774280, receiver=0x4f2c130, event=0x1ae6340) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x00007f719dcdde9c in QCoreApplication::notifyInternal (this=0x774280, receiver=0x4f2c130, event=0x1ae6340) at kernel/qcoreapplication.cpp:876
#16 0x00007f719dce1c6a in sendEvent (event=0x1ae6340, receiver=0x4f2c130) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x6ae1f0) at kernel/qcoreapplication.cpp:1500
#18 0x00007f719dce1f9e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1155
#19 0x00007f71a0e48a13 in kdemain (argc=1, argv=0x7fff2b61c0c8) at ../../../../plasma/desktop/shell/main.cpp:120
#20 0x00007f71a0a6b76d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff2b61c0c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff2b61c0b8) at libc-start.c:226
#21 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 300393.

Possible duplicates by query: bug 300393, bug 299632, bug 295858.

Reported using DrKonqi