Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.2 (Compiled from sources)
Qt Version: 4.8.4
Operating System: Linux 3.8.0-19-generic x86_64
Distribution: Ubuntu 13.04

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

I tried to add an additional widget and plasma crashed. it is the first time I tried since upgrade to 13.04

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 0x7f48d35267c0 (LWP 2033))]

Thread 5 (Thread 0x7f48b2165700 (LWP 2114)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f48cc251e77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f48cc251ea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f48c39e7764 in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#4  0x00007f48c694cf8e in start_thread (arg=0x7f48b2165700) at pthread_create.c:311
#5  0x00007f48d2e0ee1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f48ae0af700 (LWP 2115)):
#0  0x00007f48d2e023cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f48c624a1dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f48c624a304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f48cf9ee036 in QEventDispatcherGlib::processEvents (this=0x7f48a80008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f48cf9be38f in QEventLoop::processEvents (this=this@entry=0x7f48ae0aecd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f48cf9be618 in QEventLoop::exec (this=this@entry=0x7f48ae0aecd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f48cf8c0410 in QThread::exec (this=this@entry=0x1d58750) at thread/qthread.cpp:542
#7  0x00007f48cf99fedf in QInotifyFileSystemWatcherEngine::run (this=0x1d58750) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f48cf8c2bec in QThreadPrivate::start (arg=0x1d58750) at thread/qthread_unix.cpp:338
#9  0x00007f48c39e7764 in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#10 0x00007f48c694cf8e in start_thread (arg=0x7f48ae0af700) at pthread_create.c:311
#11 0x00007f48d2e0ee1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f489f1a0700 (LWP 2118)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f48c694f197 in _L_lock_1035 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f48c694f029 in __GI___pthread_mutex_lock (mutex=0x7f48c3c44a40) at pthread_mutex_lock.c:85
#3  0x00007f48c39e2042 in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#4  0x00007f48c39e62a0 in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#5  0x00007f48c39e67ba in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#6  0x00007f48c13d3be7 in ?? () from /usr/lib/nvidia-304-updates/tls/libnvidia-tls.so.304.88
#7  0x00007f48c62886cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f48c6249d3c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f48c624a175 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f48c624a304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f48cf9ee036 in QEventDispatcherGlib::processEvents (this=0x7f48900008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0x00007f48cf9be38f in QEventLoop::processEvents (this=this@entry=0x7f489f19fcd0, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f48cf9be618 in QEventLoop::exec (this=this@entry=0x7f489f19fcd0, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007f48cf8c0410 in QThread::exec (this=this@entry=0x2074740) at thread/qthread.cpp:542
#15 0x00007f48cf99fedf in QInotifyFileSystemWatcherEngine::run (this=0x2074740) at io/qfilesystemwatcher_inotify.cpp:256
#16 0x00007f48cf8c2bec in QThreadPrivate::start (arg=0x2074740) at thread/qthread_unix.cpp:338
#17 0x00007f48c39e7764 in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#18 0x00007f48c694cf8e in start_thread (arg=0x7f489f1a0700) at pthread_create.c:311
#19 0x00007f48d2e0ee1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f489598a700 (LWP 2124)):
#0  __lll_unlock_wake () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:371
#1  0x00007f48c6950119 in _L_unlock_571 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f48c6950085 in __pthread_mutex_unlock_usercnt (mutex=0x7f48c3c44a40, decr=<optimized out>) at pthread_mutex_unlock.c:52
#3  0x00007f48c39e1d9b in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#4  0x00007f48c39e6776 in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#5  0x00007f48c13d3be7 in ?? () from /usr/lib/nvidia-304-updates/tls/libnvidia-tls.so.304.88
#6  0x00007f48c62886cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f48c6249d3c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f48c624a175 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f48c624a304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f48cf9ee036 in QEventDispatcherGlib::processEvents (this=0x7f488c0008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0x00007f48cf9be38f in QEventLoop::processEvents (this=this@entry=0x7f4895989cc0, flags=...) at kernel/qeventloop.cpp:149
#12 0x00007f48cf9be618 in QEventLoop::exec (this=this@entry=0x7f4895989cc0, flags=...) at kernel/qeventloop.cpp:204
#13 0x00007f48cf8c0410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#14 0x00007f48978c76e5 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#15 0x00007f48cf8c2bec in QThreadPrivate::start (arg=0x31196f0) at thread/qthread_unix.cpp:338
#16 0x00007f48c39e7764 in ?? () from /usr/lib/nvidia-304-updates/libGL.so.1
#17 0x00007f48c694cf8e in start_thread (arg=0x7f489598a700) at pthread_create.c:311
#18 0x00007f48d2e0ee1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f48d35267c0 (LWP 2033)):
[KCrash Handler]
#6  0x00007f48d15ba944 in QDeclarativeItem::~QDeclarativeItem (this=0x4d2a830, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007f48b11dab11 in ~QDeclarativeElement (this=0x4d2a830, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x4d2a830, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007f48cf9d95e8 in QObject::event (this=0x4d2a830, e=<optimized out>) at kernel/qobject.cpp:1175
#10 0x00007f48ced658ec in QApplicationPrivate::notify_helper (this=this@entry=0x1379fc0, receiver=receiver@entry=0x4d2a830, e=e@entry=0x4d038d0) at kernel/qapplication.cpp:4567
#11 0x00007f48ced6825b in QApplication::notify (this=this@entry=0x1334120, receiver=receiver@entry=0x4d2a830, e=e@entry=0x4d038d0) at kernel/qapplication.cpp:4428
#12 0x00007f48d0683af6 in KApplication::notify (this=0x1334120, receiver=0x4d2a830, event=0x4d038d0) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007f48cf9bf63e in QCoreApplication::notifyInternal (this=0x1334120, receiver=receiver@entry=0x4d2a830, event=event@entry=0x4d038d0) at kernel/qcoreapplication.cpp:946
#14 0x00007f48cf9c3171 in sendEvent (event=0x4d038d0, receiver=0x4d2a830) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x125c1f0) at kernel/qcoreapplication.cpp:1570
#16 0x00007f48cf9c34a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#17 0x00007f48cf9ede83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0x1379d80) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007f48c6249f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f48c624a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f48c624a304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f48cf9ee016 in QEventDispatcherGlib::processEvents (this=0x133cd70, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f48cee0b1ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f48cf9be38f in QEventLoop::processEvents (this=this@entry=0x7fff04913fd0, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f48cf9be618 in QEventLoop::exec (this=this@entry=0x7fff04913fd0, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f48cf9c3cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x00007f48ced63ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#28 0x00007f48d311a46b in kdemain (argc=1, argv=0x7fff049142c8) at ../../../../plasma/desktop/shell/main.cpp:126
#29 0x00007f48d2d36ea5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff049142c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff049142b8) at libc-start.c:260
#30 0x0000000000400711 in _start ()

Possible duplicates by query: bug 319653, bug 319561, bug 319506, bug 319360, bug 319004.

Reported using DrKonqi