Bug 309293

Application: plasma-desktop (0.4)
KDE Platform Version: 4.9.2
Qt Version: 4.8.2
Operating System: Linux 3.2.0-32-generic i686
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
It crashes when I trie to add a new widget 
Distibution "KUbuntu 12.04.1 LTS"
KDE Plattform-Version 4.9.2

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb775d740 (LWP 2760))]

Thread 5 (Thread 0xaf8ffb40 (LWP 2763)):
#0  0x00f36416 in __kernel_vsyscall ()
#1  0x00b5e5f0 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x015c6a7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x015b90ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x015b9201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x01ec2db7 in QEventDispatcherGlib::processEvents (this=0xaef00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x01e8e67d in QEventLoop::processEvents (this=0xaf8ff240, flags=...) at kernel/qeventloop.cpp:149
#7  0x01e8e919 in QEventLoop::exec (this=0xaf8ff240, flags=...) at kernel/qeventloop.cpp:204
#8  0x01d779ec in QThread::exec (this=0xa842a78) at thread/qthread.cpp:501
#9  0x01e6bccd in QInotifyFileSystemWatcherEngine::run (this=0xa842a78) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x01d7ae80 in QThreadPrivate::start (arg=0xa842a78) at thread/qthread_unix.cpp:307
#11 0x095f1d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x00b6cd3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xaedd2b40 (LWP 2764)):
#0  0x01ec36fd in QTimerInfoList::updateCurrentTime (this=0xae402074) at kernel/qeventdispatcher_unix.cpp:343
#1  0x01ec3a4a in QTimerInfoList::timerWait (this=0xae402074, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#2  0x01ec22f3 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xaedd20bc) at kernel/qeventdispatcher_glib.cpp:136
#3  0x01ec238d in timerSourcePrepare (source=0xae402040, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#4  0x015b8872 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x015b8faf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x015b9201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x01ec2db7 in QEventDispatcherGlib::processEvents (this=0xae400468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#8  0x01e8e67d in QEventLoop::processEvents (this=0xaedd2240, flags=...) at kernel/qeventloop.cpp:149
#9  0x01e8e919 in QEventLoop::exec (this=0xaedd2240, flags=...) at kernel/qeventloop.cpp:204
#10 0x01d779ec in QThread::exec (this=0xa8c1808) at thread/qthread.cpp:501
#11 0x01e6bccd in QInotifyFileSystemWatcherEngine::run (this=0xa8c1808) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x01d7ae80 in QThreadPrivate::start (arg=0xa8c1808) at thread/qthread_unix.cpp:307
#13 0x095f1d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#14 0x00b6cd3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xadbfeb40 (LWP 2769)):
#0  0x00f36416 in __kernel_vsyscall ()
#1  0x00b5e5f0 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x015c6a7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x015b90ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x015b956b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x056ed1ba in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x015dc6b3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x095f1d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x00b6cd3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xad3fdb40 (LWP 2770)):
#0  0x00f36416 in __kernel_vsyscall ()
#1  0x095f596b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x00b7a64c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x01ba0029 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0x01ba006f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0x095f1d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x00b6cd3e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb775d740 (LWP 2760)):
[KCrash Handler]
#7  0x2824448b in ?? ()
#8  0x0105b081 in QDeclarativeItem::~QDeclarativeItem (this=0xcdb6f30, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#9  0x05d510f0 in Plasma::FrameSvgItem::~FrameSvgItem (this=0xcdb6f30, __in_chrg=<optimized out>) at ../../../../plasma/declarativeimports/core/framesvgitem.cpp:67
#10 0x05d42010 in ~QDeclarativeElement (this=0xcdb6f30, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#11 QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0xcdb6f30, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#12 0x01ea41d3 in qDeleteInEventHandler (o=0xcdb6f30) at kernel/qobject.cpp:4277
#13 0x01eab178 in QObject::event (this=0xcdb6f30, e=0xc5b08b0) at kernel/qobject.cpp:1176
#14 0x01054ae2 in QDeclarativeItem::event (this=0xcdb6f30, ev=0xc5b08b0) at graphicsitems/qdeclarativeitem.cpp:3746
#15 0x0212bdf4 in notify_helper (e=0xc5b08b0, receiver=0xcdb6f30, this=0xa06fbb8) at kernel/qapplication.cpp:4556
#16 QApplicationPrivate::notify_helper (this=0xa06fbb8, receiver=0xcdb6f30, e=0xc5b08b0) at kernel/qapplication.cpp:4528
#17 0x0213115d in QApplication::notify (this=0xc5b08b0, receiver=0xcdb6f30, e=0xc5b08b0) at kernel/qapplication.cpp:4285
#18 0x08b5b541 in KApplication::notify (this=0xa05cbe0, receiver=0xcdb6f30, event=0xc5b08b0) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x01e8fdde in QCoreApplication::notifyInternal (this=0xa05cbe0, receiver=0xcdb6f30, event=0xc5b08b0) at kernel/qcoreapplication.cpp:915
#20 0x01e93f38 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xa011130) at kernel/qcoreapplication.cpp:1539
#22 0x01e9426c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1432
#23 0x01ec2964 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#24 postEventSourceDispatch (s=0xa075238) at kernel/qeventdispatcher_glib.cpp:279
#25 0x015b8d86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0x015b9125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0x015b9201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0x01ec2d57 in QEventDispatcherGlib::processEvents (this=0xa011ea0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#29 0x021e4a1a in QGuiEventDispatcherGlib::processEvents (this=0xa011ea0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x01e8e67d in QEventLoop::processEvents (this=0xbfec56f4, flags=...) at kernel/qeventloop.cpp:149
#31 0x01e8e919 in QEventLoop::exec (this=0xbfec56f4, flags=...) at kernel/qeventloop.cpp:204
#32 0x01e9431a in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#33 0x021299c4 in QApplication::exec () at kernel/qapplication.cpp:3817
#34 0x00e54fab in kdemain (argc=1, argv=0xbfec58f4) at ../../../../plasma/desktop/shell/main.cpp:120
#35 0x0804850b in main (argc=1, argv=0xbfec58f4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 308704, bug 308208, bug 306474, bug 306424, bug 306056.

Reported using DrKonqi