Bug 319561

Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.2
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: 
Plasma crashes when I try to add a new widget/gadget added to the desktop.
The process is repeated.

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 0x7f49adfb97c0 (LWP 1810))]

Thread 5 (Thread 0x7f498fe5f700 (LWP 1811)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f49a6df6e77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f49a6df6ea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f49a14f1f8e in start_thread (arg=0x7f498fe5f700) at pthread_create.c:311
#4  0x00007f49ad9b3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f4987322700 (LWP 1812)):
#0  0x00007f49a0e2e359 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f49a0e2e5e9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49a0def30e in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49aa593036 in QEventDispatcherGlib::processEvents (this=0x7f49800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f49aa56338f in QEventLoop::processEvents (this=this@entry=0x7f4987321d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f49aa563618 in QEventLoop::exec (this=this@entry=0x7f4987321d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f49aa465410 in QThread::exec (this=this@entry=0x2838780) at thread/qthread.cpp:542
#7  0x00007f49aa544edf in QInotifyFileSystemWatcherEngine::run (this=0x2838780) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f49aa467bec in QThreadPrivate::start (arg=0x2838780) at thread/qthread_unix.cpp:338
#9  0x00007f49a14f1f8e in start_thread (arg=0x7f4987322700) at pthread_create.c:311
#10 0x00007f49ad9b3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f497d034700 (LWP 1912)):
#0  0x00007f49a0e2e345 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f49a0e2e5e9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49a0dee9c2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49a0def0fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f49a0def304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f49aa593036 in QEventDispatcherGlib::processEvents (this=0x7f49700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f49aa56338f in QEventLoop::processEvents (this=this@entry=0x7f497d033d90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f49aa563618 in QEventLoop::exec (this=this@entry=0x7f497d033d90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f49aa465410 in QThread::exec (this=this@entry=0x2df9850) at thread/qthread.cpp:542
#9  0x00007f49aa544edf in QInotifyFileSystemWatcherEngine::run (this=0x2df9850) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f49aa467bec in QThreadPrivate::start (arg=0x2df9850) at thread/qthread_unix.cpp:338
#11 0x00007f49a14f1f8e in start_thread (arg=0x7f497d034700) at pthread_create.c:311
#12 0x00007f49ad9b3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f4974b3a700 (LWP 1918)):
#0  0x00007f49ad9a73cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f49a0def1dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f49a0def304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f49aa593036 in QEventDispatcherGlib::processEvents (this=0x7f496c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f49aa56338f in QEventLoop::processEvents (this=this@entry=0x7f4974b39d80, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f49aa563618 in QEventLoop::exec (this=this@entry=0x7f4974b39d80, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f49aa465410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f4976a776e5 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#8  0x00007f49aa467bec in QThreadPrivate::start (arg=0x3614ec0) at thread/qthread_unix.cpp:338
#9  0x00007f49a14f1f8e in start_thread (arg=0x7f4974b3a700) at pthread_create.c:311
#10 0x00007f49ad9b3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f49adfb97c0 (LWP 1810)):
[KCrash Handler]
#6  0x00007f49ac15f944 in QDeclarativeItem::~QDeclarativeItem (this=0x440dd50, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007f498ee9ab11 in ~QDeclarativeElement (this=0x440dd50, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x440dd50, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007f49aa57e5e8 in QObject::event (this=0x440dd50, e=<optimized out>) at kernel/qobject.cpp:1175
#10 0x00007f49a990a8ec in QApplicationPrivate::notify_helper (this=this@entry=0x1f5a1b0, receiver=receiver@entry=0x440dd50, e=e@entry=0x2f91390) at kernel/qapplication.cpp:4567
#11 0x00007f49a990d25b in QApplication::notify (this=this@entry=0x1f37a10, receiver=receiver@entry=0x440dd50, e=e@entry=0x2f91390) at kernel/qapplication.cpp:4428
#12 0x00007f49ab228af6 in KApplication::notify (this=0x1f37a10, receiver=0x440dd50, event=0x2f91390) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007f49aa56463e in QCoreApplication::notifyInternal (this=0x1f37a10, receiver=receiver@entry=0x440dd50, event=event@entry=0x2f91390) at kernel/qcoreapplication.cpp:946
#14 0x00007f49aa568171 in sendEvent (event=0x2f91390, receiver=0x440dd50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1ec31f0) at kernel/qcoreapplication.cpp:1570
#16 0x00007f49aa5684a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#17 0x00007f49aa592e83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0x1f5ad40) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007f49a0deef05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f49a0def248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f49a0def304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f49aa593016 in QEventDispatcherGlib::processEvents (this=0x1ec4ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f49a99b01ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f49aa56338f in QEventLoop::processEvents (this=this@entry=0x7fffec717f30, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f49aa563618 in QEventLoop::exec (this=this@entry=0x7fffec717f30, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f49aa568cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x00007f49a9908ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#28 0x00007f49adcbf46b in kdemain (argc=1, argv=0x7fffec718228) at ../../../../plasma/desktop/shell/main.cpp:126
#29 0x00007f49ad8dbea5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fffec718228, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffec718218) at libc-start.c:260
#30 0x0000000000400711 in _start ()

This bug may be a duplicate of or related to bug 319506.

Possible duplicates by query: bug 319506, bug 319360, bug 319004, bug 318898, bug 318872.

Reported using DrKonqi