Bug 314360

Application: systemsettings (1.0)
KDE Platform Version: 4.9.5
Qt Version: 4.8.3
Operating System: Linux 3.5.0-23-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:
I deactivated WACOM, when then clicking on STOP I received the dump

The crash can be reproduced every time.

-- Backtrace:
Application: Systemeinstellungen (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe80f6fb7c0 (LWP 10262))]

Thread 3 (Thread 0x7fe7f3c92700 (LWP 10263)):
#0  0x00007fe80c823313 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fe806005d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe806005ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe80cfa3c16 in QEventDispatcherGlib::processEvents (this=0x7fe7ec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fe80cf742bf in QEventLoop::processEvents (this=this@entry=0x7fe7f3c91d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fe80cf74548 in QEventLoop::exec (this=0x7fe7f3c91d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fe80ce75b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fe80cf549af in QInotifyFileSystemWatcherEngine::run (this=0x25bd270) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fe80ce78aec in QThreadPrivate::start (arg=0x25bd270) at thread/qthread_unix.cpp:338
#9  0x00007fe8064d4e9a in start_thread (arg=0x7fe7f3c92700) at pthread_create.c:308
#10 0x00007fe80c82eccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe7f1d90700 (LWP 10282)):
#0  0x00007fe80c823313 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fe806005d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe8060061e2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe7f2b1b4a6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fe806029645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe8064d4e9a in start_thread (arg=0x7fe7f1d90700) at pthread_create.c:308
#6  0x00007fe80c82eccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe80f6fb7c0 (LWP 10262)):
[KCrash Handler]
#6  0x00007fe7e095435d in KDEDConfig::slotStopService (this=0x2cd45a0) at ../../../kcontrol/kded/kcmkded.cpp:460
#7  0x00007fe80cf8af5f in QMetaObject::activate (sender=0x29b5cb0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffff13949f0) at kernel/qobject.cpp:3547
#8  0x00007fe80e23c422 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#9  0x00007fe80df8fd2e in QAbstractButtonPrivate::emitClicked (this=this@entry=0x2ce0670) at widgets/qabstractbutton.cpp:548
#10 0x00007fe80df90560 in QAbstractButtonPrivate::click (this=this@entry=0x2ce0670) at widgets/qabstractbutton.cpp:541
#11 0x00007fe80df907cc in QAbstractButton::mouseReleaseEvent (this=0x29b5cb0, e=0x7ffff1395290) at widgets/qabstractbutton.cpp:1123
#12 0x00007fe80dc21850 in QWidget::event (this=0x29b5cb0, event=0x7ffff1395290) at kernel/qwidget.cpp:8371
#13 0x00007fe80dbd1e9c in QApplicationPrivate::notify_helper (this=this@entry=0x2187bc0, receiver=receiver@entry=0x29b5cb0, e=e@entry=0x7ffff1395290) at kernel/qapplication.cpp:4562
#14 0x00007fe80dbd6b6b in QApplication::notify (this=<optimized out>, receiver=0x29b5cb0, e=0x7ffff1395290) at kernel/qapplication.cpp:4105
#15 0x00007fe80e8da1f6 in KApplication::notify (this=0x7ffff1395f00, receiver=0x29b5cb0, event=0x7ffff1395290) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007fe80cf7556e in QCoreApplication::notifyInternal (this=0x7ffff1395f00, receiver=0x29b5cb0, event=0x7ffff1395290) at kernel/qcoreapplication.cpp:915
#17 0x00007fe80dbd2cd3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#18 QApplicationPrivate::sendMouseEvent (receiver=0x29b5cb0, event=0x7ffff1395290, alienWidget=0x29b5cb0, nativeWidget=0x25e3e90, buttonDown=0x7fe80e6ae308 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#19 0x00007fe80dc50554 in QETWidget::translateMouseEvent (this=this@entry=0x25e3e90, event=event@entry=0x7ffff1395a10) at kernel/qapplication_x11.cpp:4622
#20 0x00007fe80dc4f44f in QApplication::x11ProcessEvent (this=0x7ffff1395f00, event=0x7ffff1395a10) at kernel/qapplication_x11.cpp:3737
#21 0x00007fe80dc76fa2 in x11EventSourceDispatch (s=0x2189100, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#22 0x00007fe806005ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fe806005de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fe806005ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fe80cfa3bf6 in QEventDispatcherGlib::processEvents (this=0x2146ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#26 0x00007fe80dc76c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007fe80cf742bf in QEventLoop::processEvents (this=this@entry=0x7ffff1395de0, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007fe80cf74548 in QEventLoop::exec (this=0x7ffff1395de0, flags=...) at kernel/qeventloop.cpp:204
#29 0x00007fe80cf79708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#30 0x000000000040a98e in main (argc=5, argv=0x7ffff1396048) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 309160, bug 308822, bug 303777, bug 303766, bug 303181.

Reported using DrKonqi