Application: plasma-desktop (0.4)
KDE Platform Version: 4.9.5
Qt Version: 4.8.3
Operating System: Linux 3.5.0-26-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:
Just opened Plasma and tried to add new widgets, but after pressing the "add widgets" button Plasma collapsed

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7d816a8780 (LWP 1758))]

Thread 4 (Thread 0x7f7d76ae5700 (LWP 1760)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7d8e738cd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f7d8e738d09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f7d88dd1e9a in start_thread (arg=0x7f7d76ae5700) at pthread_create.c:308
#4  0x00007f7d94a3ecbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7d6ea9b700 (LWP 1761)):
#0  0x00007f7d88dd3f69 in __pthread_mutex_lock (mutex=0x7f7d68000a60) at pthread_mutex_lock.c:92
#1  0x00007f7d8870fe21 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7d886d2996 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7d886d2de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7d886d2ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7d916e1c16 in QEventDispatcherGlib::processEvents (this=0x7f7d680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f7d916b22bf in QEventLoop::processEvents (this=this@entry=0x7f7d6ea9add0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f7d916b2548 in QEventLoop::exec (this=0x7f7d6ea9add0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f7d915b3b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f7d916929af in QInotifyFileSystemWatcherEngine::run (this=0x2518bd0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f7d915b6aec in QThreadPrivate::start (arg=0x2518bd0) at thread/qthread_unix.cpp:338
#11 0x00007f7d88dd1e9a in start_thread (arg=0x7f7d6ea9b700) at pthread_create.c:308
#12 0x00007f7d94a3ecbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7d6d49e700 (LWP 1762)):
#0  0x00007f7d94a33303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7d886d2d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7d886d2ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7d916e1c16 in QEventDispatcherGlib::processEvents (this=0x7f7d600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f7d916b22bf in QEventLoop::processEvents (this=this@entry=0x7f7d6d49ddd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f7d916b2548 in QEventLoop::exec (this=0x7f7d6d49ddd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f7d915b3b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f7d916929af in QInotifyFileSystemWatcherEngine::run (this=0x2674050) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f7d915b6aec in QThreadPrivate::start (arg=0x2674050) at thread/qthread_unix.cpp:338
#9  0x00007f7d88dd1e9a in start_thread (arg=0x7f7d6d49e700) at pthread_create.c:308
#10 0x00007f7d94a3ecbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7d816a8780 (LWP 1758)):
[KCrash Handler]
#6  0x0000000100000000 in ?? ()
#7  0x00007f7d932a6dd7 in QDeclarativeItem::~QDeclarativeItem (this=0x3d033e0, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#8  0x00007f7d75b64311 in ~QDeclarativeElement (this=0x3d033e0, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x3d033e0, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#10 0x00007f7d916c8468 in QObject::event (this=0x3d033e0, e=<optimized out>) at kernel/qobject.cpp:1176
#11 0x00007f7d90a5ae9c in QApplicationPrivate::notify_helper (this=this@entry=0x1d3e370, receiver=receiver@entry=0x3d033e0, e=e@entry=0x38d52d0) at kernel/qapplication.cpp:4562
#12 0x00007f7d90a5f30a in QApplication::notify (this=0x1d168c0, receiver=0x3d033e0, e=0x38d52d0) at kernel/qapplication.cpp:4423
#13 0x00007f7d9236c1f6 in KApplication::notify (this=0x1d168c0, receiver=0x3d033e0, event=0x38d52d0) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x00007f7d916b356e in QCoreApplication::notifyInternal (this=0x1d168c0, receiver=receiver@entry=0x3d033e0, event=event@entry=0x38d52d0) at kernel/qcoreapplication.cpp:915
#15 0x00007f7d916b73f1 in sendEvent (event=0x38d52d0, receiver=0x3d033e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1cb91f0) at kernel/qcoreapplication.cpp:1539
#17 0x00007f7d916e1a63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0x1d3fa20) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007f7d886d2ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f7d886d2de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f7d886d2ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f7d916e1bf6 in QEventDispatcherGlib::processEvents (this=0x1cbaad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f7d90affc1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f7d916b22bf in QEventLoop::processEvents (this=this@entry=0x7fff14643a90, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f7d916b2548 in QEventLoop::exec (this=0x7fff14643a90, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f7d916b7708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#27 0x00007f7d94d45035 in kdemain (argc=1, argv=0x7fff14643d88) at ../../../../plasma/desktop/shell/main.cpp:120
#28 0x00007f7d9496c76d in __libc_start_main (main=0x4006a0 <main(int, char**)>, argc=1, ubp_av=0x7fff14643d88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff14643d78) at libc-start.c:226
#29 0x00000000004006d1 in _start ()

Possible duplicates by query: bug 317489, bug 317399, bug 316950, bug 316879, bug 316807.

Reported using DrKonqi