[Bug 311916] New: Opening Touchpad in System Settings/Input Devices crashes System Settings App

Anthony Fejes apfejes at gmail.com
Wed Dec 19 01:35:19 GMT 2012 

https://bugs.kde.org/show_bug.cgi?id=311916

            Bug ID: 311916
          Severity: crash
           Version: 1.0
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: Opening Touchpad in System Settings/Input Devices
                    crashes System Settings App
    Classification: Unclassified
                OS: Linux
          Reporter: apfejes at gmail.com
          Hardware: Ubuntu Packages
            Status: UNCONFIRMED
         Component: general
           Product: systemsettings

Application: systemsettings (1.0)
KDE Platform Version: 4.9.90
Qt Version: 4.8.3
Operating System: Linux 3.5.0-19-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

-- Information about the crash:
- What I was doing when the application crashed:

Open up System Settings, chose Input Devices, and then click on track pad. 
This causes the system to close the Systems Settings menu and open the crash
assistant every time, on my system

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fccf682d7c0 (LWP 15285))]

Thread 2 (Thread 0x7fccd8886700 (LWP 15291)):
#0  0x00007fccf383944d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fcced067d64 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcced067e84 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fccf3fb9c16 in QEventDispatcherGlib::processEvents
(this=0x7fccd40008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fccf3f8a2bf in QEventLoop::processEvents
(this=this at entry=0x7fccd8885cd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fccf3f8a548 in QEventLoop::exec (this=0x7fccd8885cd0, flags=...) at
kernel/qeventloop.cpp:204
#6  0x00007fccf3e8bb10 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#7  0x00007fccf3f6a9af in QInotifyFileSystemWatcherEngine::run (this=0xa1e3a0)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fccf3e8eaec in QThreadPrivate::start (arg=0xa1e3a0) at
thread/qthread_unix.cpp:338
#9  0x00007fcce892f734 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007fcced536f9f in start_thread (arg=0x7fccd8886700) at
pthread_create.c:311
#11 0x00007fccf38450cd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 1 (Thread 0x7fccf682d7c0 (LWP 15285)):
[KCrash Handler]
#6  0x00007fccf3784e35 in __GI_raise (sig=sig at entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:63
#7  0x00007fccf3788498 in __GI_abort () at abort.c:90
#8  0x00007fccd357192f in Py_FatalError (msg=msg at entry=0x7fccd361d675
"take_gil: NULL tstate") at ../Python/pythonrun.c:2365
#9  0x00007fccd35772dc in take_gil.35494 (tstate=0x0) at
../Python/ceval_gil.h:211
#10 0x00007fccd35777a4 in PyEval_InitThreads () at ../Python/ceval.c:309
#11 0x00007fccd398b395 in KPythonPluginFactory::initialize
(this=this at entry=0x126ea20) at
../../kpythonpluginfactory/kpythonpluginfactory.cpp:109
#12 0x00007fccd398bfd6 in KPythonPluginFactory::create (this=0x126ea20,
iface=0x7fccf5a60280 <qt_meta_stringdata_KCModule> "KCModule",
parentWidget=0x0, parent=0x11c8fa0, args=..., keyword=...) at
../../kpythonpluginfactory/kpythonpluginfactory.cpp:127
#13 0x00007fccf5f4189a in create<KCModule> (args=..., keyword=...,
parent=0x11c8fa0, parentWidget=0x0, this=<optimized out>) at
../../kdecore/util/kpluginfactory.h:531
#14 createInstance<KCModule> (error=0x7fff3eed4740, args=..., parent=0x11c8fa0,
parentWidget=0x0, this=0xe46fc0) at ../../kdecore/services/kservice.h:559
#15 createInstance<KCModule> (error=0x7fff3eed4740, args=..., parent=0x11c8fa0,
this=0xe46fc0) at ../../kdecore/services/kservice.h:536
#16 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline,
parent=0x11c8fa0, args=...) at ../../kutils/kcmoduleloader.cpp:89
#17 0x00007fccf5f46880 in KCModuleProxyPrivate::loadModule
(this=this at entry=0x11c17c0) at ../../kutils/kcmoduleproxy.cpp:106
#18 0x00007fccf5f46fd5 in KCModuleProxy::realModule (this=this at entry=0x11c8fa0)
at ../../kutils/kcmoduleproxy.cpp:83
#19 0x00007fccf5f47012 in KCModuleProxy::showEvent (this=0x11c8fa0,
ev=0x7fff3eed5200) at ../../kutils/kcmoduleproxy.cpp:197
#20 0x00007fccf4c38bce in QWidget::event (this=0x11c8fa0, event=0x7fff3eed5200)
at kernel/qwidget.cpp:8578
#21 0x00007fccf4be8e9c in QApplicationPrivate::notify_helper
(this=this at entry=0xa821f0, receiver=receiver at entry=0x11c8fa0,
e=e at entry=0x7fff3eed5200) at kernel/qapplication.cpp:4562
#22 0x00007fccf4bed30a in QApplication::notify (this=0x7fff3eed72f0,
receiver=0x11c8fa0, e=0x7fff3eed5200) at kernel/qapplication.cpp:4423
#23 0x00007fccf58f15b6 in KApplication::notify (this=0x7fff3eed72f0,
receiver=0x11c8fa0, event=0x7fff3eed5200) at
../../kdeui/kernel/kapplication.cpp:311
#24 0x00007fccf3f8b56e in QCoreApplication::notifyInternal
(this=0x7fff3eed72f0, receiver=0x11c8fa0, event=0x7fff3eed5200) at
kernel/qcoreapplication.cpp:915
#25 0x00007fccf4c3abd7 in sendEvent (event=0x7fff3eed5200, receiver=0x11c8fa0)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QWidgetPrivate::show_helper (this=0x11c18a0) at kernel/qwidget.cpp:7551
#27 0x00007fccf4c3aa4a in QWidgetPrivate::showChildren
(this=this at entry=0x11c7250, spontaneous=spontaneous at entry=false) at
kernel/qwidget.cpp:7859
#28 0x00007fccf4c3aadd in QWidgetPrivate::show_helper
(this=this at entry=0x11c7250) at kernel/qwidget.cpp:7498
#29 0x00007fccf4c3aec2 in QWidget::setVisible (this=0x11c5af0,
visible=<optimized out>) at kernel/qwidget.cpp:7773
#30 0x00007fccf4c3aa5e in show (this=0x11c5af0) at
../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#31 QWidgetPrivate::showChildren (this=this at entry=0x11c6f20,
spontaneous=spontaneous at entry=false) at kernel/qwidget.cpp:7861
#32 0x00007fccf4c3aadd in QWidgetPrivate::show_helper
(this=this at entry=0x11c6f20) at kernel/qwidget.cpp:7498
#33 0x00007fccf4c3aec2 in QWidget::setVisible (this=0x11b83d0,
visible=<optimized out>) at kernel/qwidget.cpp:7773
#34 0x00007fccf4c1c8ea in show (this=0x11b83d0) at
../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#35 QStackedLayout::setCurrentIndex (this=0xe986b0, index=2) at
kernel/qstackedlayout.cpp:311
#36 0x00007fccf591f60f in KPageViewPrivate::_k_pageSelected (this=0xe97d30,
index=..., previous=...) at ../../kdeui/paged/kpageview.cpp:235
#37 0x00007fccf3fa0f5f in QMetaObject::activate (sender=0x11da640, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fff3eed56c0) at
kernel/qobject.cpp:3547
#38 0x00007fccf5147077 in QItemSelectionModel::selectionChanged
(this=this at entry=0x11da640, _t1=..., _t2=...) at
.moc/release-shared/moc_qitemselectionmodel.cpp:166
#39 0x00007fccf514c1ed in QItemSelectionModel::emitSelectionChanged
(this=this at entry=0x11da640, newSelection=..., oldSelection=...) at
itemviews/qitemselectionmodel.cpp:1600
#40 0x00007fccf514cedc in QItemSelectionModel::select (this=0x11da640,
selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1110
#41 0x00007fccf59204bc in select (command=..., selection=..., this=<optimized
out>) at ../../kdeui/paged/kpageview_p.cpp:619
#42 KDEPrivate::SelectionModel::select (this=<optimized out>, selection=...,
command=...) at ../../kdeui/paged/kpageview_p.cpp:613
#43 0x00007fccf511b2df in QListView::setSelection (this=<optimized out>,
rect=..., command=...) at itemviews/qlistview.cpp:1379
#44 0x00007fccf50f8d11 in QAbstractItemView::mousePressEvent (this=0xe9ce50,
event=<optimized out>) at itemviews/qabstractitemview.cpp:1690
#45 0x00007fccf4c38cf3 in QWidget::event (this=0xe9ce50, event=0x7fff3eed6680)
at kernel/qwidget.cpp:8367
#46 0x00007fccf4fe7b66 in QFrame::event (this=0xe9ce50, e=0x7fff3eed6680) at
widgets/qframe.cpp:557
#47 0x00007fccf50f359b in QAbstractItemView::viewportEvent (this=0xe9ce50,
event=0x7fff3eed6680) at itemviews/qabstractitemview.cpp:1644
#48 0x00007fccf3f8b6d6 in
QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>,
receiver=0xf06c50, event=0x7fff3eed6680) at kernel/qcoreapplication.cpp:1025
#49 0x00007fccf4be8e6c in QApplicationPrivate::notify_helper
(this=this at entry=0xa821f0, receiver=receiver at entry=0xf06c50,
e=e at entry=0x7fff3eed6680) at kernel/qapplication.cpp:4558
#50 0x00007fccf4bedb6b in QApplication::notify (this=<optimized out>,
receiver=0xf06c50, e=0x7fff3eed6680) at kernel/qapplication.cpp:4105
#51 0x00007fccf58f15b6 in KApplication::notify (this=0x7fff3eed72f0,
receiver=0xf06c50, event=0x7fff3eed6680) at
../../kdeui/kernel/kapplication.cpp:311
#52 0x00007fccf3f8b56e in QCoreApplication::notifyInternal
(this=0x7fff3eed72f0, receiver=0xf06c50, event=0x7fff3eed6680) at
kernel/qcoreapplication.cpp:915
#53 0x00007fccf4be9cd3 in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#54 QApplicationPrivate::sendMouseEvent (receiver=0xf06c50,
event=0x7fff3eed6680, alienWidget=0xf06c50, nativeWidget=0xbf47a0,
buttonDown=0x7fccf56c5308 <qt_button_down>, lastMouseReceiver=...,
spontaneous=true) at kernel/qapplication.cpp:3173
#55 0x00007fccf4c67554 in QETWidget::translateMouseEvent
(this=this at entry=0xbf47a0, event=event at entry=0x7fff3eed6e00) at
kernel/qapplication_x11.cpp:4622
#56 0x00007fccf4c6644f in QApplication::x11ProcessEvent (this=0x7fff3eed72f0,
event=0x7fff3eed6e00) at kernel/qapplication_x11.cpp:3737
#57 0x00007fccf4c8dfa2 in x11EventSourceDispatch (s=0xa83470, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#58 0x00007fcced067a95 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007fcced067dc8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007fcced067e84 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007fccf3fb9bf6 in QEventDispatcherGlib::processEvents (this=0x9baad0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#62 0x00007fccf4c8dc1e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#63 0x00007fccf3f8a2bf in QEventLoop::processEvents
(this=this at entry=0x7fff3eed71d0, flags=...) at kernel/qeventloop.cpp:149
#64 0x00007fccf3f8a548 in QEventLoop::exec (this=0x7fff3eed71d0, flags=...) at
kernel/qeventloop.cpp:204
#65 0x00007fccf3f8f708 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1187
#66 0x000000000040a9be in main (argc=5, argv=0x7fff3eed7438) at
../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 311767.

Reported using DrKonqi

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