Application: plasma-desktop (4.11.3)
KDE Platform Version: 4.11.3
Qt Version: 4.8.4
Operating System: Linux 3.11.0-15-generic x86_64
Distribution: Ubuntu 13.10

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

Just login to my account and after desktop shows up its crash right away

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9bda22c7c0 (LWP 2424))]

Thread 4 (Thread 0x7f9bbb7d7700 (LWP 2425)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9bd2ec906b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f9bd2ec90a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f9bcd580f6e in start_thread (arg=0x7f9bbb7d7700) at pthread_create.c:311
#4  0x00007f9bd9b169cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f9b30732700 (LWP 2426)):
#0  0x00007f9bcd58405f in __pthread_mutex_unlock_usercnt (mutex=0x7f9b28000a60, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007f9bcceb63d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9bcce76299 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9bcce76708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9bcce767ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9bd66e2a76 in QEventDispatcherGlib::processEvents (this=0x7f9b280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f9bd66b45ef in QEventLoop::processEvents (this=this@entry=0x7f9b30731d70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f9bd66b48e5 in QEventLoop::exec (this=this@entry=0x7f9b30731d70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f9bd65b388f in QThread::exec (this=this@entry=0x162ced0) at thread/qthread.cpp:542
#9  0x00007f9bd6695d13 in QInotifyFileSystemWatcherEngine::run (this=0x162ced0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f9bd65b5f2f in QThreadPrivate::start (arg=0x162ced0) at thread/qthread_unix.cpp:338
#11 0x00007f9bcd580f6e in start_thread (arg=0x7f9b30732700) at pthread_create.c:311
#12 0x00007f9bd9b169cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f9b2cbd6700 (LWP 2427)):
#0  0x00007f9bcceb60ed in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9bcceb63c9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9bcce75fbb in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9bcce76612 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9bcce767ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9bd66e2a76 in QEventDispatcherGlib::processEvents (this=0x7f9b200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f9bd66b45ef in QEventLoop::processEvents (this=this@entry=0x7f9b2cbd5d70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f9bd66b48e5 in QEventLoop::exec (this=this@entry=0x7f9b2cbd5d70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f9bd65b388f in QThread::exec (this=this@entry=0x1eb49e0) at thread/qthread.cpp:542
#9  0x00007f9bd6695d13 in QInotifyFileSystemWatcherEngine::run (this=0x1eb49e0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f9bd65b5f2f in QThreadPrivate::start (arg=0x1eb49e0) at thread/qthread_unix.cpp:338
#11 0x00007f9bcd580f6e in start_thread (arg=0x7f9b2cbd6700) at pthread_create.c:311
#12 0x00007f9bd9b169cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f9bda22c7c0 (LWP 2424)):
[KCrash Handler]
#6  0x00007f9bd82b1334 in QDeclarativeItem::~QDeclarativeItem (this=0x29e7240, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007f9bd8278e96 in ~QDeclarativeElement (this=0x29e7240, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement (this=0x29e7240, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#9  0x00007f9bd66cde08 in QObject::event (this=0x29e7240, e=<optimized out>) at kernel/qobject.cpp:1175
#10 0x00007f9bd5a52dfc in QApplicationPrivate::notify_helper (this=this@entry=0x1590920, receiver=receiver@entry=0x29e7240, e=e@entry=0x2600a80) at kernel/qapplication.cpp:4567
#11 0x00007f9bd5a59470 in QApplication::notify (this=this@entry=0x1576670, receiver=receiver@entry=0x29e7240, e=e@entry=0x2600a80) at kernel/qapplication.cpp:4353
#12 0x00007f9bd7379a6a in KApplication::notify (this=0x1576670, receiver=0x29e7240, event=0x2600a80) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007f9bd66b58bd in QCoreApplication::notifyInternal (this=0x1576670, receiver=receiver@entry=0x29e7240, event=event@entry=0x2600a80) at kernel/qcoreapplication.cpp:946
#14 0x00007f9bd66b8e1f in sendEvent (event=0x2600a80, receiver=0x29e7240) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x15081f0) at kernel/qcoreapplication.cpp:1570
#16 0x00007f9bd66b92c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#17 0x00007f9bd66e3073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0x158e2a0) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007f9bcce763b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f9bcce76708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f9bcce767ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f9bd66e2a55 in QEventDispatcherGlib::processEvents (this=0x1509ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f9bd5af49d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f9bd66b45ef in QEventLoop::processEvents (this=this@entry=0x7fff3c250850, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f9bd66b48e5 in QEventLoop::exec (this=this@entry=0x7fff3c250850, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f9bd66b9e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x00007f9bd5a5134c in QApplication::exec () at kernel/qapplication.cpp:3828
#28 0x00007f9bd9e2027c in kdemain (argc=1, argv=0x7fff3c250aa8) at ../../../../plasma/desktop/shell/main.cpp:126
#29 0x00007f9bd9a3dde5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff3c250aa8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff3c250a98) at libc-start.c:260
#30 0x000000000040070e in _start ()

Possible duplicates by query: bug 329657, bug 328331, bug 328303, bug 327648, bug 326860.

Reported using DrKonqi