Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-18-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

-- Information about the crash:
- What I was doing when the application crashed: i was trying to install steam and then download css steam got installed so i will see how css works

-- 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 0x7f87c943e7c0 (LWP 1559))]

Thread 5 (Thread 0x7f87aa788700 (LWP 1566)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f87c2163e77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f87c2163ea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f87bc85ef8e in start_thread (arg=0x7f87aa788700) at pthread_create.c:311
#4  0x00007f87c8d20e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f87a168c700 (LWP 1567)):
#0  __libc_enable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f87c8d143c2 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f87bc15c1dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f87bc15c304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f87c5900036 in QEventDispatcherGlib::processEvents (this=0x7f879c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f87c58d038f in QEventLoop::processEvents (this=this@entry=0x7f87a168bd90, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f87c58d0618 in QEventLoop::exec (this=0x7f87a168bd90, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f87c57d2410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x00007f87c58b1edf in QInotifyFileSystemWatcherEngine::run (this=0x2cf01b0) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x00007f87c57d4bec in QThreadPrivate::start (arg=0x2cf01b0) at thread/qthread_unix.cpp:338
#10 0x00007f87bc85ef8e in start_thread (arg=0x7f87a168c700) at pthread_create.c:311
#11 0x00007f87c8d20e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f8799899700 (LWP 1570)):
#0  __GI___pthread_mutex_lock (mutex=0x7f878c000a60) at pthread_mutex_lock.c:92
#1  0x00007f87bc19b5c1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f87bc15c190 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f87bc15c304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f87c5900036 in QEventDispatcherGlib::processEvents (this=0x7f878c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f87c58d038f in QEventLoop::processEvents (this=this@entry=0x7f8799898d90, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f87c58d0618 in QEventLoop::exec (this=0x7f8799898d90, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f87c57d2410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x00007f87c58b1edf in QInotifyFileSystemWatcherEngine::run (this=0x2f08810) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x00007f87c57d4bec in QThreadPrivate::start (arg=0x2f08810) at thread/qthread_unix.cpp:338
#10 0x00007f87bc85ef8e in start_thread (arg=0x7f8799899700) at pthread_create.c:311
#11 0x00007f87c8d20e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f8791c98700 (LWP 1571)):
#0  __libc_enable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f87c8d143c2 in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f87bc15c1dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f87bc15c304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f87c5900036 in QEventDispatcherGlib::processEvents (this=0x7f87880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f87c58d038f in QEventLoop::processEvents (this=this@entry=0x7f8791c97d80, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f87c58d0618 in QEventLoop::exec (this=0x7f8791c97d80, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f87c57d2410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x00007f8793bd56e5 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#9  0x00007f87c57d4bec in QThreadPrivate::start (arg=0x38a9da0) at thread/qthread_unix.cpp:338
#10 0x00007f87bc85ef8e in start_thread (arg=0x7f8791c98700) at pthread_create.c:311
#11 0x00007f87c8d20e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f87c943e7c0 (LWP 1559)):
[KCrash Handler]
#6  0x00000000000002a1 in ?? ()
#7  0x00007f87c74cc947 in QDeclarativeItem::~QDeclarativeItem (this=0x66a1f70, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#8  0x00007f87a9852b11 in ~QDeclarativeElement (this=0x66a1f70, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x66a1f70, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#10 0x00007f87c58eb5e8 in QObject::event (this=0x66a1f70, e=<optimized out>) at kernel/qobject.cpp:1175
#11 0x00007f87c4c778ec in QApplicationPrivate::notify_helper (this=this@entry=0x23b3620, receiver=receiver@entry=0x66a1f70, e=e@entry=0x5303510) at kernel/qapplication.cpp:4567
#12 0x00007f87c4c7a25b in QApplication::notify (this=0x23a1ae0, receiver=0x66a1f70, e=0x5303510) at kernel/qapplication.cpp:4428
#13 0x00007f87c6595af6 in KApplication::notify (this=0x23a1ae0, receiver=0x66a1f70, event=0x5303510) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x00007f87c58d163e in QCoreApplication::notifyInternal (this=0x23a1ae0, receiver=receiver@entry=0x66a1f70, event=event@entry=0x5303510) at kernel/qcoreapplication.cpp:946
#15 0x00007f87c58d5171 in sendEvent (event=0x5303510, receiver=0x66a1f70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x232e1f0) at kernel/qcoreapplication.cpp:1570
#17 0x00007f87c58ffe83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0x23b33d0) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007f87bc15bf05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f87bc15c248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f87bc15c304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f87c5900016 in QEventDispatcherGlib::processEvents (this=0x232fad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f87c4d1d1ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f87c58d038f in QEventLoop::processEvents (this=this@entry=0x7fff499773c0, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f87c58d0618 in QEventLoop::exec (this=0x7fff499773c0, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f87c58d5cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x00007f87c902c46b in kdemain (argc=1, argv=0x7fff499776b8) at ../../../../plasma/desktop/shell/main.cpp:126
#28 0x00007f87c8c48ea5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff499776b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff499776a8) at libc-start.c:260
#29 0x0000000000400711 in _start ()

Possible duplicates by query: bug 318375, bug 318265, bug 318174, bug 318008, bug 317889.

Reported using DrKonqi