Application: plasma-desktop (0.4)
KDE Platform Version: 4.9.98
Qt Version: 4.8.3
Operating System: Linux 3.5.0-22-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- I created an pre-defined activity  (search and executr)
- Switched to it and a confirmation dialog appeared.
- Clicked on "allow all" or something like that.
- It showed me this bug report page.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Masaüstü Kabuğu (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa05e849780 (LWP 1610))]

Thread 8 (Thread 0x7fa05415f700 (LWP 1612)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa06b8b9cd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fa06b8b9d09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fa065f65e9a in start_thread (arg=0x7fa05415f700) at pthread_create.c:308
#4  0x00007fa071c76cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fa04affa700 (LWP 1614)):
#0  0x00007fa071c6b303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fa065866d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa065866ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa06e862c16 in QEventDispatcherGlib::processEvents (this=0x7fa0440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fa06e8332bf in QEventLoop::processEvents (this=this@entry=0x7fa04aff9dd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fa06e833548 in QEventLoop::exec (this=0x7fa04aff9dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fa06e734b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fa06e8139af in QInotifyFileSystemWatcherEngine::run (this=0x2970100) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fa06e737aec in QThreadPrivate::start (arg=0x2970100) at thread/qthread_unix.cpp:338
#9  0x00007fa065f65e9a in start_thread (arg=0x7fa04affa700) at pthread_create.c:308
#10 0x00007fa071c76cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fa042265700 (LWP 1617)):
#0  QThreadData::current () at thread/qthread_unix.cpp:209
#1  0x00007fa06e8624d9 in postEventSourcePrepare (s=0x7fa0340012d0, timeout=0x0) at kernel/qeventdispatcher_glib.cpp:256
#2  0x00007fa06586688c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa065866d22 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa065866ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa06e862c16 in QEventDispatcherGlib::processEvents (this=0x7fa0340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fa06e8332bf in QEventLoop::processEvents (this=this@entry=0x7fa042264dd0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fa06e833548 in QEventLoop::exec (this=0x7fa042264dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fa06e734b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fa06e8139af in QInotifyFileSystemWatcherEngine::run (this=0x22803e0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fa06e737aec in QThreadPrivate::start (arg=0x22803e0) at thread/qthread_unix.cpp:338
#11 0x00007fa065f65e9a in start_thread (arg=0x7fa042265700) at pthread_create.c:308
#12 0x00007fa071c76cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fa051776700 (LWP 1888)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa06e73804b in wait (time=18446744073709551615, this=0x29d6730) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29b3de0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa06ab3e0e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2a3d3a0, th=0x4ed34e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa06ab4092b in ThreadWeaver::WorkingHardState::applyForWork (this=0x29817c0, th=0x4ed34e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa06ab3f79f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7fa051775e00, parent=0x2a3d3a0, th=th@entry=0x4ed34e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa06ab3f82b in ThreadWeaver::Thread::run (this=0x4ed34e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa06e737aec in QThreadPrivate::start (arg=0x4ed34e0) at thread/qthread_unix.cpp:338
#8  0x00007fa065f65e9a in start_thread (arg=0x7fa051776700) at pthread_create.c:308
#9  0x00007fa071c76cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fa04f185700 (LWP 1889)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa06e73804b in wait (time=18446744073709551615, this=0x29d6730) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29b3de0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa06ab3e0e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2a3d3a0, th=0x4eed130) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa06ab4092b in ThreadWeaver::WorkingHardState::applyForWork (this=0x29817c0, th=0x4eed130) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa06ab40944 in ThreadWeaver::WorkingHardState::applyForWork (this=0x29817c0, th=0x4eed130) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fa06ab3f79f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7fa04f184e00, parent=0x2a3d3a0, th=th@entry=0x4eed130) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fa06ab3f82b in ThreadWeaver::Thread::run (this=0x4eed130) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fa06e737aec in QThreadPrivate::start (arg=0x4eed130) at thread/qthread_unix.cpp:338
#9  0x00007fa065f65e9a in start_thread (arg=0x7fa04f185700) at pthread_create.c:308
#10 0x00007fa071c76cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fa04e60a700 (LWP 1890)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa06e73804b in wait (time=18446744073709551615, this=0x29d6730) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29b3de0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa06ab3e0e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2a3d3a0, th=0x4edfbd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa06ab4092b in ThreadWeaver::WorkingHardState::applyForWork (this=0x29817c0, th=0x4edfbd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa06ab3f79f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7fa04e609e00, parent=0x2a3d3a0, th=th@entry=0x4edfbd0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa06ab3f82b in ThreadWeaver::Thread::run (this=0x4edfbd0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa06e737aec in QThreadPrivate::start (arg=0x4edfbd0) at thread/qthread_unix.cpp:338
#8  0x00007fa065f65e9a in start_thread (arg=0x7fa04e60a700) at pthread_create.c:308
#9  0x00007fa071c76cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fa04de09700 (LWP 1891)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa06e73804b in wait (time=18446744073709551615, this=0x29d6730) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x29b3de0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fa06ab3e0e1 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2a3d3a0, th=0x49e51c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fa06ab4092b in ThreadWeaver::WorkingHardState::applyForWork (this=0x29817c0, th=0x49e51c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fa06ab3f79f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7fa04de08e00, parent=0x2a3d3a0, th=th@entry=0x49e51c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fa06ab3f82b in ThreadWeaver::Thread::run (this=0x49e51c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fa06e737aec in QThreadPrivate::start (arg=0x49e51c0) at thread/qthread_unix.cpp:338
#8  0x00007fa065f65e9a in start_thread (arg=0x7fa04de09700) at pthread_create.c:308
#9  0x00007fa071c76cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fa05e849780 (LWP 1610)):
[KCrash Handler]
#6  0x00007fa070428dd4 in QDeclarativeItem::~QDeclarativeItem (this=0x4c3cbb0, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007fa0531dab01 in ~QDeclarativeElement (this=0x4c3cbb0, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x4c3cbb0, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007fa06e849468 in QObject::event (this=0x4c3cbb0, e=<optimized out>) at kernel/qobject.cpp:1176
#10 0x00007fa06dbdbe9c in QApplicationPrivate::notify_helper (this=this@entry=0x20557b0, receiver=receiver@entry=0x4c3cbb0, e=e@entry=0x4899b60) at kernel/qapplication.cpp:4562
#11 0x00007fa06dbe030a in QApplication::notify (this=0x204c3a0, receiver=0x4c3cbb0, e=0x4899b60) at kernel/qapplication.cpp:4423
#12 0x00007fa06f4ed636 in KApplication::notify (this=0x204c3a0, receiver=0x4c3cbb0, event=0x4899b60) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007fa06e83456e in QCoreApplication::notifyInternal (this=0x204c3a0, receiver=receiver@entry=0x4c3cbb0, event=event@entry=0x4899b60) at kernel/qcoreapplication.cpp:915
#14 0x00007fa06e8383f1 in sendEvent (event=0x4899b60, receiver=0x4c3cbb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1fd11f0) at kernel/qcoreapplication.cpp:1539
#16 0x00007fa06e862a63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#17 postEventSourceDispatch (s=0x2059a00) at kernel/qeventdispatcher_glib.cpp:279
#18 0x00007fa065866ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fa065866de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fa065866ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fa06e862bf6 in QEventDispatcherGlib::processEvents (this=0x1fd2ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#22 0x00007fa06dc80c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007fa06e8332bf in QEventLoop::processEvents (this=this@entry=0x7fff333b7ef0, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007fa06e833548 in QEventLoop::exec (this=0x7fff333b7ef0, flags=...) at kernel/qeventloop.cpp:204
#25 0x00007fa06e838708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#26 0x00007fa071f7f1b1 in kdemain (argc=1, argv=0x7fff333b81e8) at ../../../../plasma/desktop/shell/main.cpp:126
#27 0x00007fa071ba476d in __libc_start_main (main=0x4006a0 <main(int, char**)>, argc=1, ubp_av=0x7fff333b81e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff333b81d8) at libc-start.c:226
#28 0x00000000004006d1 in _start ()

Reported using DrKonqi