Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-17-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

-- Information about the crash:
- What I was doing when the application crashed:tried to add new widget on kubuntu daily, from live usb amd64 (2013-04-11)


- Unusual behavior I noticed:desktop blinked and bug report apeared

-- 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 0x7fc32babe7c0 (LWP 5348))]

Thread 5 (Thread 0x7fc30ffae700 (LWP 5350)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc3247dde77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fc3247ddea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fc31eed8f8e in start_thread (arg=0x7fc30ffae700) at pthread_create.c:311
#4  0x00007fc32b39ae1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fc30d715700 (LWP 5351)):
#0  0x00007fc32b38e3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fc31e7d61dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc31e7d6304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc327f7a036 in QEventDispatcherGlib::processEvents (this=0x7fc3080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fc327f4a38f in QEventLoop::processEvents (this=this@entry=0x7fc30d714d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc327f4a618 in QEventLoop::exec (this=0x7fc30d714d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fc327e4c410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007fc327f2bedf in QInotifyFileSystemWatcherEngine::run (this=0x1a257f0) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007fc327e4ebec in QThreadPrivate::start (arg=0x1a257f0) at thread/qthread_unix.cpp:338
#9  0x00007fc31eed8f8e in start_thread (arg=0x7fc30d715700) at pthread_create.c:311
#10 0x00007fc32b39ae1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fc30c9ec700 (LWP 5352)):
#0  0x00007fc32b38e3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fc31e7d61dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc31e7d6304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc327f7a036 in QEventDispatcherGlib::processEvents (this=0x7fc2fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fc327f4a38f in QEventLoop::processEvents (this=this@entry=0x7fc30c9ebd90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc327f4a618 in QEventLoop::exec (this=0x7fc30c9ebd90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fc327e4c410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007fc327f2bedf in QInotifyFileSystemWatcherEngine::run (this=0x1ea0360) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007fc327e4ebec in QThreadPrivate::start (arg=0x1ea0360) at thread/qthread_unix.cpp:338
#9  0x00007fc31eed8f8e in start_thread (arg=0x7fc30c9ec700) at pthread_create.c:311
#10 0x00007fc32b39ae1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fc2f1989700 (LWP 5356)):
#0  0x00007fc31e815359 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc31e8155e9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc31e7d59c2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc31e7d60fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc31e7d6304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc327f7a036 in QEventDispatcherGlib::processEvents (this=0x7fc2ec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fc327f4a38f in QEventLoop::processEvents (this=this@entry=0x7fc2f1988d80, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fc327f4a618 in QEventLoop::exec (this=0x7fc2f1988d80, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fc327e4c410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007fc2f38c66e5 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#10 0x00007fc327e4ebec in QThreadPrivate::start (arg=0x2bfa2c0) at thread/qthread_unix.cpp:338
#11 0x00007fc31eed8f8e in start_thread (arg=0x7fc2f1989700) at pthread_create.c:311
#12 0x00007fc32b39ae1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fc32babe7c0 (LWP 5348)):
[KCrash Handler]
#6  0x00007fc329b46944 in QDeclarativeItem::~QDeclarativeItem (this=0x4ba0590, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007fc30129ab11 in ~QDeclarativeElement (this=0x4ba0590, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x4ba0590, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007fc327f655e8 in QObject::event (this=0x4ba0590, e=<optimized out>) at kernel/qobject.cpp:1175
#10 0x00007fc3272f18ec in QApplicationPrivate::notify_helper (this=this@entry=0x19d6a50, receiver=receiver@entry=0x4ba0590, e=e@entry=0x48eb540) at kernel/qapplication.cpp:4567
#11 0x00007fc3272f425b in QApplication::notify (this=0x19be3e0, receiver=0x4ba0590, e=0x48eb540) at kernel/qapplication.cpp:4428
#12 0x00007fc328c0faf6 in KApplication::notify (this=0x19be3e0, receiver=0x4ba0590, event=0x48eb540) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007fc327f4b63e in QCoreApplication::notifyInternal (this=0x19be3e0, receiver=receiver@entry=0x4ba0590, event=event@entry=0x48eb540) at kernel/qcoreapplication.cpp:946
#14 0x00007fc327f4f171 in sendEvent (event=0x48eb540, receiver=0x4ba0590) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x19531f0) at kernel/qcoreapplication.cpp:1570
#16 0x00007fc327f79e83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#17 postEventSourceDispatch (s=0x19d1930) at kernel/qeventdispatcher_glib.cpp:279
#18 0x00007fc31e7d5f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fc31e7d6248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fc31e7d6304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fc327f7a016 in QEventDispatcherGlib::processEvents (this=0x1954ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#22 0x00007fc3273971ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007fc327f4a38f in QEventLoop::processEvents (this=this@entry=0x7fff410728b0, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007fc327f4a618 in QEventLoop::exec (this=0x7fff410728b0, flags=...) at kernel/qeventloop.cpp:204
#25 0x00007fc327f4fcf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#26 0x00007fc32b6a646b in kdemain (argc=1, argv=0x7fff41072ba8) at ../../../../plasma/desktop/shell/main.cpp:126
#27 0x00007fc32b2c2ea5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff41072ba8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff41072b98) at libc-start.c:260
#28 0x0000000000400711 in _start ()

Possible duplicates by query: bug 318008, bug 317889, bug 317771, bug 317725, bug 317718.

Reported using DrKonqi