Bug 326636

Application: plasma-desktop (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.2
Operating System: Linux 3.2.0-55-generic-pae i686
Distribution: Ubuntu 12.04.3 LTS

-- Information about the crash:
- What I was doing when the application crashed:
After loading the OS, I automatically get into a new room, which has created a system.
Click on the widget Activity.
Opt for a basic room. Plasma crushed.

- Unusual behavior I noticed:
Automatically create new rooms

The crash can be reproduced every time.

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1a75740 (LWP 2246))]

Thread 5 (Thread 0xaebbbb40 (LWP 2254)):
#0  0xb77a2424 in __kernel_vsyscall ()
#1  0xb281d96b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb765c4bc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb3852029 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb385206f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb2819d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb764ebae in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xac0ffb40 (LWP 2258)):
#0  0xb77a2424 in __kernel_vsyscall ()
#1  0xb7640460 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb271fa3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb271206e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb271252b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xacbd64aa in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb2735673 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb2819d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb764ebae in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xaacffb40 (LWP 2261)):
#0  0xb2711fee in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb27121c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb6024de7 in QEventDispatcherGlib::processEvents (this=0x8a6f520, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#3  0xb5ff06ad in QEventLoop::processEvents (this=0xaacff240, flags=...) at kernel/qeventloop.cpp:149
#4  0xb5ff0949 in QEventLoop::exec (this=0xaacff240, flags=...) at kernel/qeventloop.cpp:204
#5  0xb5ed9a1c in QThread::exec (this=0x8ad1620) at thread/qthread.cpp:501
#6  0xb5fcdcfd in QInotifyFileSystemWatcherEngine::run (this=0x8ad1620) at io/qfilesystemwatcher_inotify.cpp:248
#7  0xb5edceb0 in QThreadPrivate::start (arg=0x8ad1620) at thread/qthread_unix.cpp:307
#8  0xb2819d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#9  0xb764ebae in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa5026b40 (LWP 2262)):
#0  0xb281bdb2 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb765c6d4 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb27513f0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb271204c in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb27121c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb6024de7 in QEventDispatcherGlib::processEvents (this=0xaad00df0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5ff06ad in QEventLoop::processEvents (this=0xa5026240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5ff0949 in QEventLoop::exec (this=0xa5026240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5ed9a1c in QThread::exec (this=0x8afb000) at thread/qthread.cpp:501
#9  0xb5fcdcfd in QInotifyFileSystemWatcherEngine::run (this=0x8afb000) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb5edceb0 in QThreadPrivate::start (arg=0x8afb000) at thread/qthread_unix.cpp:307
#11 0xb2819d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb764ebae in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1a75740 (LWP 2246)):
[KCrash Handler]
#7  0xb6bd707e in QDeclarativeItem::~QDeclarativeItem (this=0x9a11ec0, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#8  0xade66980 in Plasma::FrameSvgItem::~FrameSvgItem (this=0x9a11ec0, __in_chrg=<optimized out>) at ../../../../plasma/declarativeimports/core/framesvgitem.cpp:73
#9  0xade52db0 in ~QDeclarativeElement (this=0x9a11ec0, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#10 QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x9a11ec0, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#11 0xb6006203 in qDeleteInEventHandler (o=0x9a11ec0) at kernel/qobject.cpp:4277
#12 0xb600d1a8 in QObject::event (this=0x9a11ec0, e=0xaa06cf8) at kernel/qobject.cpp:1176
#13 0xb6bd0ae2 in QDeclarativeItem::event (this=0x9a11ec0, ev=0xaa06cf8) at graphicsitems/qdeclarativeitem.cpp:3746
#14 0xb54dbdf4 in notify_helper (e=0xaa06cf8, receiver=0x9a11ec0, this=0x82382c8) at kernel/qapplication.cpp:4556
#15 QApplicationPrivate::notify_helper (this=0x82382c8, receiver=0x9a11ec0, e=0xaa06cf8) at kernel/qapplication.cpp:4528
#16 0xb54e115d in QApplication::notify (this=0xaa06cf8, receiver=0x9a11ec0, e=0xaa06cf8) at kernel/qapplication.cpp:4285
#17 0xb6695ed1 in KApplication::notify (this=0x82261d0, receiver=0x9a11ec0, event=0xaa06cf8) at ../../kdeui/kernel/kapplication.cpp:311
#18 0xb5ff1e0e in QCoreApplication::notifyInternal (this=0x82261d0, receiver=0x9a11ec0, event=0xaa06cf8) at kernel/qcoreapplication.cpp:915
#19 0xb5ff5f68 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x81dc130) at kernel/qcoreapplication.cpp:1539
#21 0xb5ff629c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1432
#22 0xb6024994 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#23 postEventSourceDispatch (s=0x8241018) at kernel/qeventdispatcher_glib.cpp:279
#24 0xb2711d46 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0xb27120e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb27121c1 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb6024d87 in QEventDispatcherGlib::processEvents (this=0x81dcec0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#28 0xb5594a1a in QGuiEventDispatcherGlib::processEvents (this=0x81dcec0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0xb5ff06ad in QEventLoop::processEvents (this=0xbfb493f4, flags=...) at kernel/qeventloop.cpp:149
#30 0xb5ff0949 in QEventLoop::exec (this=0xbfb493f4, flags=...) at kernel/qeventloop.cpp:204
#31 0xb5ff634a in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#32 0xb54d99c4 in QApplication::exec () at kernel/qapplication.cpp:3817
#33 0xb775ad39 in kdemain (argc=1, argv=0xbfb495f4) at ../../../../plasma/desktop/shell/main.cpp:126
#34 0x0804850b in main (argc=1, argv=0xbfb495f4) at plasma-desktop_dummy.cpp:3

The reporter indicates this bug may be a duplicate of or related to bug 302931.

Possible duplicates by query: bug 326372, bug 326340, bug 325395, bug 324494, bug 323674.

Reported using DrKonqi