Bug 302082

Application: systemsettings (1.0)
KDE Platform Version: 4.8.90 (4.8.90)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-26-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- Unusual behavior I noticed:

Fechamento do systemsettings sem nenhuma causa parente. Simplesmente fecha.

The crash can be reproduced every time.

-- Backtrace:
Application: Configurações do sistema (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f914e9f17c0 (LWP 12669))]

Thread 3 (Thread 0x7f9132e3a700 (LWP 12670)):
#0  0x00007f91455acf69 in __pthread_mutex_lock (mutex=0x7f912c000a60) at pthread_mutex_lock.c:92
#1  0x00007f91451195a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f91450ddf35 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f91450de164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f914c10c426 in QEventDispatcherGlib::processEvents (this=0x7f912c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f914c0dbc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f914c0dbed7 in QEventLoop::exec (this=0x7f9132e39d90, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f914bfdafa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f914c0bb9ff in QInotifyFileSystemWatcherEngine::run (this=0x183b3c0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f914bfddfcb in QThreadPrivate::start (arg=0x183b3c0) at thread/qthread_unix.cpp:298
#10 0x00007f91455aae9a in start_thread (arg=0x7f9132e3a700) at pthread_create.c:308
#11 0x00007f914b9974bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9131db3700 (LWP 12671)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f91497d1222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f91497d1259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f91455aae9a in start_thread (arg=0x7f9131db3700) at pthread_create.c:308
#4  0x00007f914b9974bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f914e9f17c0 (LWP 12669)):
[KCrash Handler]
#6  0x00007f9121cff300 in KDecorationOptions::showTooltips() const () from /usr/lib/libkdecorations.so.4
#7  0x00007f9121cff3a7 in KDecoration::createMainWidget(QFlags<Qt::WindowType>) () from /usr/lib/libkdecorations.so.4
#8  0x00007f91301da813 in ?? () from /usr/lib/kde4/kwin3_crystal.so
#9  0x00007f9131ff3e32 in KDecorationPreview::recreateDecoration (this=0x1a5b7a0, plugins=0x1a5b6f0) at ../../../../kwin/kcmkwin/kwindecoration/preview.cpp:77
#10 0x00007f9131ff5e95 in KWin::DecorationModel::regeneratePreview (this=0x1a5b5c0, index=..., size=...) at ../../../../kwin/kcmkwin/kwindecoration/decorationmodel.cpp:311
#11 0x00007f9131ff61f5 in KWin::DecorationModel::regenerateNextPreview (this=0x1a5b5c0) at ../../../../kwin/kcmkwin/kwindecoration/decorationmodel.cpp:262
#12 0x00007f914c0f6446 in QObject::event (this=0x1a5b5c0, e=<optimized out>) at kernel/qobject.cpp:1195
#13 0x00007f914cd54894 in notify_helper (e=0x1d48e40, receiver=0x1a5b5c0, this=0x123d6e0) at kernel/qapplication.cpp:4559
#14 QApplicationPrivate::notify_helper (this=0x123d6e0, receiver=0x1a5b5c0, e=0x1d48e40) at kernel/qapplication.cpp:4531
#15 0x00007f914cd59713 in QApplication::notify (this=0x7fff9f0b8ff0, receiver=0x1a5b5c0, e=0x1d48e40) at kernel/qapplication.cpp:4420
#16 0x00007f914da8e9e6 in KApplication::notify (this=0x7fff9f0b8ff0, receiver=0x1a5b5c0, event=0x1d48e40) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f914c0dce9c in QCoreApplication::notifyInternal (this=0x7fff9f0b8ff0, receiver=0x1a5b5c0, event=0x1d48e40) at kernel/qcoreapplication.cpp:876
#18 0x00007f914c0e0c6a in sendEvent (event=0x1d48e40, receiver=0x1a5b5c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x11f61f0) at kernel/qcoreapplication.cpp:1500
#20 0x00007f914c10bf93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#21 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#22 0x00007f91450ddd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f91450de0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f91450de164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f914c10c3bf in QEventDispatcherGlib::processEvents (this=0x11f7ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#26 0x00007f914cdfcd5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f914c0dbc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f914c0dbed7 in QEventLoop::exec (this=0x7fff9f0b8f80, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007f914c0e0f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#30 0x000000000040a9e5 in main (argc=1, argv=0x7fff9f0b92b8) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 301787.

Reported using DrKonqi