Application: plasma-desktop (0.4)
KDE Platform Version: 4.9.00
Qt Version: 4.8.2
Operating System: Linux 3.5.0-7-generic x86_64
Distribution: Ubuntu quantal (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
1. Unlocked the widgets (via desktop context menu)
2. Brought up the Activities pane (via desktop context menu)
3. Clicked "Add Widgets" button in the Activities pane
=> Crash!

The crash does not seem to be reproducible.

-- 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 0x7f3d6ff1e780 (LWP 1743))]

Thread 13 (Thread 0x7f3d517eb700 (LWP 1744)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3d6927dc77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f3d6927dca9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f3d63b3ee9a in start_thread (arg=0x7f3d517eb700) at pthread_create.c:308
#4  0x00007f3d6f7fb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f3d4989f700 (LWP 1745)):
#0  0x00007f3d6f7efb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f3d63440f34 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3d63441054 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3d6c4a80b6 in QEventDispatcherGlib::processEvents (this=0x7f3d440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f3d6c4786cf in QEventLoop::processEvents (this=this@entry=0x7f3d4989edf0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f3d6c478958 in QEventLoop::exec (this=0x7f3d4989edf0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f3d6c37ba50 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f3d6c458fbf in QInotifyFileSystemWatcherEngine::run (this=0xf8eb60) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f3d6c37e9eb in QThreadPrivate::start (arg=0xf8eb60) at thread/qthread_unix.cpp:307
#9  0x00007f3d63b3ee9a in start_thread (arg=0x7f3d4989f700) at pthread_create.c:308
#10 0x00007f3d6f7fb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f3d43fff700 (LWP 1746)):
#0  0x00007fffe6de365e in clock_gettime ()
#1  0x00007f3d6510b15d in __GI_clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#2  0x00007f3d6c3d48e4 in do_gettime (frac=0x7f3d43ffeb48, sec=0x7f3d43ffeb40) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f3d6c4a88bd in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f3d3c002660) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00007f3d6c4a8c03 in QTimerInfoList::timerWait (this=0x7f3d3c002660, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x00007f3d6c4a777c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f3d43ffec34) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f3d6c4a7825 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f3d634407c8 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f3d63440e5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f3d63441054 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f3d6c4a80b6 in QEventDispatcherGlib::processEvents (this=0x7f3d3c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0x00007f3d6c4786cf in QEventLoop::processEvents (this=this@entry=0x7f3d43ffedf0, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f3d6c478958 in QEventLoop::exec (this=0x7f3d43ffedf0, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007f3d6c37ba50 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#15 0x00007f3d6c458fbf in QInotifyFileSystemWatcherEngine::run (this=0x173aca0) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007f3d6c37e9eb in QThreadPrivate::start (arg=0x173aca0) at thread/qthread_unix.cpp:307
#17 0x00007f3d63b3ee9a in start_thread (arg=0x7f3d43fff700) at pthread_create.c:308
#18 0x00007f3d6f7fb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f3d41787700 (LWP 1751)):
#0  0x00007f3d6f7efb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f3d63440f34 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3d63441392 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3d4227d1d6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f3d63463db5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3d63b3ee9a in start_thread (arg=0x7f3d41787700) at pthread_create.c:308
#6  0x00007f3d6f7fb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f3d30e85700 (LWP 1862)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3d6c37eeeb in wait (time=18446744073709551615, this=0x1725cf0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16f54a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f3d685050e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x17a9c00, th=0x10b32a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f3d6850792b in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x10b32a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f3d6850679f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f3d30e84e20, parent=0x17a9c00, th=th@entry=0x10b32a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f3d6850682b in ThreadWeaver::Thread::run (this=0x10b32a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f3d6c37e9eb in QThreadPrivate::start (arg=0x10b32a0) at thread/qthread_unix.cpp:307
#8  0x00007f3d63b3ee9a in start_thread (arg=0x7f3d30e85700) at pthread_create.c:308
#9  0x00007f3d6f7fb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f3d2a8ec700 (LWP 1863)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3d6c37eeeb in wait (time=18446744073709551615, this=0x1725cf0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16f54a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f3d685050e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x17a9c00, th=0x2872b90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f3d6850792b in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x2872b90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f3d68507944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x2872b90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f3d68507944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x2872b90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f3d6850679f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f3d2a8ebe20, parent=0x17a9c00, th=th@entry=0x2872b90) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f3d6850682b in ThreadWeaver::Thread::run (this=0x2872b90) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f3d6c37e9eb in QThreadPrivate::start (arg=0x2872b90) at thread/qthread_unix.cpp:307
#10 0x00007f3d63b3ee9a in start_thread (arg=0x7f3d2a8ec700) at pthread_create.c:308
#11 0x00007f3d6f7fb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f3d2a0eb700 (LWP 1864)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3d6c37eeeb in wait (time=18446744073709551615, this=0x1725cf0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16f54a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f3d685050e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x17a9c00, th=0x1c51be0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f3d6850792b in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x1c51be0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f3d6850679f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f3d2a0eae20, parent=0x17a9c00, th=th@entry=0x1c51be0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f3d6850682b in ThreadWeaver::Thread::run (this=0x1c51be0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f3d6c37e9eb in QThreadPrivate::start (arg=0x1c51be0) at thread/qthread_unix.cpp:307
#8  0x00007f3d63b3ee9a in start_thread (arg=0x7f3d2a0eb700) at pthread_create.c:308
#9  0x00007f3d6f7fb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f3d298ea700 (LWP 1865)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3d6c37eeeb in wait (time=18446744073709551615, this=0x1725cf0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16f54a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f3d685050e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x17a9c00, th=0x16818d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f3d6850792b in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x16818d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f3d68507944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x16818d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f3d6850679f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f3d298e9e20, parent=0x17a9c00, th=th@entry=0x16818d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f3d6850682b in ThreadWeaver::Thread::run (this=0x16818d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f3d6c37e9eb in QThreadPrivate::start (arg=0x16818d0) at thread/qthread_unix.cpp:307
#9  0x00007f3d63b3ee9a in start_thread (arg=0x7f3d298ea700) at pthread_create.c:308
#10 0x00007f3d6f7fb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f3d290e9700 (LWP 1866)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3d6c37eeeb in wait (time=18446744073709551615, this=0x1725cf0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16f54a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f3d685050e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x17a9c00, th=0x1cfda40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f3d6850792b in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x1cfda40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f3d68507944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x1cfda40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f3d68507944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x1cfda40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f3d6850679f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f3d290e8e20, parent=0x17a9c00, th=th@entry=0x1cfda40) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f3d6850682b in ThreadWeaver::Thread::run (this=0x1cfda40) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f3d6c37e9eb in QThreadPrivate::start (arg=0x1cfda40) at thread/qthread_unix.cpp:307
#10 0x00007f3d63b3ee9a in start_thread (arg=0x7f3d290e9700) at pthread_create.c:308
#11 0x00007f3d6f7fb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f3d41f88700 (LWP 1867)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3d6c37eeeb in wait (time=18446744073709551615, this=0x1725cf0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16f54a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f3d685050e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x17a9c00, th=0x22206c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f3d6850792b in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x22206c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f3d68507944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x22206c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f3d6850679f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f3d41f87e20, parent=0x17a9c00, th=th@entry=0x22206c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f3d6850682b in ThreadWeaver::Thread::run (this=0x22206c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f3d6c37e9eb in QThreadPrivate::start (arg=0x22206c0) at thread/qthread_unix.cpp:307
#9  0x00007f3d63b3ee9a in start_thread (arg=0x7f3d41f88700) at pthread_create.c:308
#10 0x00007f3d6f7fb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f3d0fbe9700 (LWP 1868)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3d6c37eeeb in wait (time=18446744073709551615, this=0x1725cf0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16f54a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f3d685050e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x17a9c00, th=0x1c9f730) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f3d6850792b in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x1c9f730) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f3d6850679f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f3d0fbe8e20, parent=0x17a9c00, th=th@entry=0x1c9f730) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f3d6850682b in ThreadWeaver::Thread::run (this=0x1c9f730) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f3d6c37e9eb in QThreadPrivate::start (arg=0x1c9f730) at thread/qthread_unix.cpp:307
#8  0x00007f3d63b3ee9a in start_thread (arg=0x7f3d0fbe9700) at pthread_create.c:308
#9  0x00007f3d6f7fb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3d0f3e8700 (LWP 1869)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3d6c37eeeb in wait (time=18446744073709551615, this=0x1725cf0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x16f54a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f3d685050e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x17a9c00, th=0x1fc38e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f3d6850792b in ThreadWeaver::WorkingHardState::applyForWork (this=0x16e5040, th=0x1fc38e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f3d6850679f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f3d0f3e7e20, parent=0x17a9c00, th=th@entry=0x1fc38e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f3d6850682b in ThreadWeaver::Thread::run (this=0x1fc38e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f3d6c37e9eb in QThreadPrivate::start (arg=0x1fc38e0) at thread/qthread_unix.cpp:307
#8  0x00007f3d63b3ee9a in start_thread (arg=0x7f3d0f3e8700) at pthread_create.c:308
#9  0x00007f3d6f7fb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3d6ff1e780 (LWP 1743)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f3d6e069c17 in QDeclarativeItem::~QDeclarativeItem (this=0xd426740, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#8  0x00007f3d50964041 in ~QDeclarativeElement (this=0xd426740, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0xd426740, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#10 0x00007f3d6c48e878 in QObject::event (this=0xd426740, e=<optimized out>) at kernel/qobject.cpp:1176
#11 0x00007f3d6b821d9c in QApplicationPrivate::notify_helper (this=this@entry=0xe64660, receiver=receiver@entry=0xd426740, e=e@entry=0xd258890) at kernel/qapplication.cpp:4556
#12 0x00007f3d6b82620a in QApplication::notify (this=0xe4cb90, receiver=0xd426740, e=0xd258890) at kernel/qapplication.cpp:4417
#13 0x00007f3d6d12faf6 in KApplication::notify (this=0xe4cb90, receiver=0xd426740, event=0xd258890) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x00007f3d6c47997e in QCoreApplication::notifyInternal (this=0xe4cb90, receiver=receiver@entry=0xd426740, event=event@entry=0xd258890) at kernel/qcoreapplication.cpp:915
#15 0x00007f3d6c47d801 in sendEvent (event=0xd258890, receiver=0xd426740) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xdf31f0) at kernel/qcoreapplication.cpp:1539
#17 0x00007f3d6c4a7f03 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0xe68000) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007f3d63440c65 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f3d63440f98 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f3d63441054 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f3d6c4a8096 in QEventDispatcherGlib::processEvents (this=0xdf4ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f3d6b8c6a5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f3d6c4786cf in QEventLoop::processEvents (this=this@entry=0x7fffe6d57280, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f3d6c478958 in QEventLoop::exec (this=0x7fffe6d57280, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f3d6c47db18 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#27 0x00007f3d6fb00fe5 in kdemain (argc=1, argv=0x7fffe6d57578) at ../../../../plasma/desktop/shell/main.cpp:120
#28 0x00007f3d6f72a76d in __libc_start_main (main=0x4006a0 <main(int, char**)>, argc=1, ubp_av=0x7fffe6d57578, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe6d57568) at libc-start.c:226
#29 0x00000000004006d1 in _start ()

Possible duplicates by query: bug 304397, bug 304218, bug 303945, bug 303112, bug 302931.

Reported using DrKonqi