[Bug 312251] New: Crash when open touchpad

Bhoemen wood.bhoemen at gmail.com
Thu Dec 27 06:01:21 GMT 2012 

https://bugs.kde.org/show_bug.cgi?id=312251

            Bug ID: 312251
           Summary: Crash when open touchpad
    Classification: Unclassified
           Product: systemsettings
           Version: 1.0
          Hardware: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: wood.bhoemen at gmail.com

Application: systemsettings (1.0)
KDE Platform Version: 4.9.95
Qt Version: 4.8.3
Operating System: Linux 3.7.0-7-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

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

In system settings when you got to input devices then go to touchpad option it
crashes

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 0x7fd0efa1f7c0 (LWP 32168))]

Thread 2 (Thread 0x7fd0d318f700 (LWP 32169)):
#0  __pthread_mutex_unlock_usercnt (mutex=0x7fd0cc000a60, decr=1) at
pthread_mutex_unlock.c:38
#1  0x00007fd0e6292e31 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd0e62555eb in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd0e6255c8b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd0e6255e84 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd0ed1a7c16 in QEventDispatcherGlib::processEvents
(this=0x7fd0cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fd0ed1782bf in QEventLoop::processEvents
(this=this at entry=0x7fd0d318ed90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fd0ed178548 in QEventLoop::exec (this=0x7fd0d318ed90, flags=...) at
kernel/qeventloop.cpp:204
#8  0x00007fd0ed079b10 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#9  0x00007fd0ed1589af in QInotifyFileSystemWatcherEngine::run (this=0x1c33020)
at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fd0ed07caec in QThreadPrivate::start (arg=0x1c33020) at
thread/qthread_unix.cpp:338
#11 0x00007fd0e6724f9f in start_thread (arg=0x7fd0d318f700) at
pthread_create.c:311
#12 0x00007fd0eca330cd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 1 (Thread 0x7fd0efa1f7c0 (LWP 32168)):
[KCrash Handler]
#6  0x00007fd0ec972e35 in __GI_raise (sig=sig at entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:63
#7  0x00007fd0ec976498 in __GI_abort () at abort.c:90
#8  0x00007fd0d1efeb9f in Py_FatalError () from
/usr/lib/x86_64-linux-gnu/libpython3.3m.so.1.0
#9  0x00007fd0d1f040dc in ?? () from
/usr/lib/x86_64-linux-gnu/libpython3.3m.so.1.0
#10 0x00007fd0d1f045a4 in PyEval_InitThreads () from
/usr/lib/x86_64-linux-gnu/libpython3.3m.so.1.0
#11 0x00007fd0d231a395 in ?? () from /usr/lib/kde4/kpythonpluginfactory.so
#12 0x00007fd0d231afd6 in ?? () from /usr/lib/kde4/kpythonpluginfactory.so
#13 0x00007fd0ef12f89a in create<KCModule> (args=..., keyword=...,
parent=0x1e88600, parentWidget=0x0, this=<optimized out>) at
../../kdecore/util/kpluginfactory.h:531
#14 createInstance<KCModule> (error=0x7fff6394e780, args=..., parent=0x1e88600,
parentWidget=0x0, this=0x1a0ef10) at ../../kdecore/services/kservice.h:559
#15 createInstance<KCModule> (error=0x7fff6394e780, args=..., parent=0x1e88600,
this=0x1a0ef10) at ../../kdecore/services/kservice.h:536
#16 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline,
parent=0x1e88600, args=...) at ../../kutils/kcmoduleloader.cpp:89
#17 0x00007fd0ef134880 in KCModuleProxyPrivate::loadModule
(this=this at entry=0x1e80cd0) at ../../kutils/kcmoduleproxy.cpp:106
#18 0x00007fd0ef134fd5 in KCModuleProxy::realModule (this=this at entry=0x1e88600)
at ../../kutils/kcmoduleproxy.cpp:83
#19 0x00007fd0ef135012 in KCModuleProxy::showEvent (this=0x1e88600,
ev=0x7fff6394f240) at ../../kutils/kcmoduleproxy.cpp:197
#20 0x00007fd0ede26bce in QWidget::event (this=0x1e88600, event=0x7fff6394f240)
at kernel/qwidget.cpp:8578
#21 0x00007fd0eddd6e9c in QApplicationPrivate::notify_helper
(this=this at entry=0x1651a70, receiver=receiver at entry=0x1e88600,
e=e at entry=0x7fff6394f240) at kernel/qapplication.cpp:4562
#22 0x00007fd0edddb30a in QApplication::notify (this=0x7fff63951330,
receiver=0x1e88600, e=0x7fff6394f240) at kernel/qapplication.cpp:4423
#23 0x00007fd0eeadf836 in KApplication::notify (this=0x7fff63951330,
receiver=0x1e88600, event=0x7fff6394f240) at
../../kdeui/kernel/kapplication.cpp:311
#24 0x00007fd0ed17956e in QCoreApplication::notifyInternal
(this=0x7fff63951330, receiver=0x1e88600, event=0x7fff6394f240) at
kernel/qcoreapplication.cpp:915
#25 0x00007fd0ede28bd7 in sendEvent (event=0x7fff6394f240, receiver=0x1e88600)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QWidgetPrivate::show_helper (this=0x1e80db0) at kernel/qwidget.cpp:7551
#27 0x00007fd0ede28a4a in QWidgetPrivate::showChildren
(this=this at entry=0x1e867f0, spontaneous=spontaneous at entry=false) at
kernel/qwidget.cpp:7859
#28 0x00007fd0ede28add in QWidgetPrivate::show_helper
(this=this at entry=0x1e867f0) at kernel/qwidget.cpp:7498
#29 0x00007fd0ede28ec2 in QWidget::setVisible (this=0x1e88700,
visible=<optimized out>) at kernel/qwidget.cpp:7773
#30 0x00007fd0ede28a5e in show (this=0x1e88700) at
../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#31 QWidgetPrivate::showChildren (this=this at entry=0x1e864c0,
spontaneous=spontaneous at entry=false) at kernel/qwidget.cpp:7861
#32 0x00007fd0ede28add in QWidgetPrivate::show_helper
(this=this at entry=0x1e864c0) at kernel/qwidget.cpp:7498
#33 0x00007fd0ede28ec2 in QWidget::setVisible (this=0x1e77a10,
visible=<optimized out>) at kernel/qwidget.cpp:7773
#34 0x00007fd0ede0a8ea in show (this=0x1e77a10) at
../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#35 QStackedLayout::setCurrentIndex (this=0x1a053b0, index=2) at
kernel/qstackedlayout.cpp:311
#36 0x00007fd0eeb0d88f in KPageViewPrivate::_k_pageSelected (this=0x19dea90,
index=..., previous=...) at ../../kdeui/paged/kpageview.cpp:235
#37 0x00007fd0ed18ef5f in QMetaObject::activate (sender=0x1e99c00, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fff6394f700) at
kernel/qobject.cpp:3547
#38 0x00007fd0ee335077 in QItemSelectionModel::selectionChanged
(this=this at entry=0x1e99c00, _t1=..., _t2=...) at
.moc/release-shared/moc_qitemselectionmodel.cpp:166
#39 0x00007fd0ee33a1ed in QItemSelectionModel::emitSelectionChanged
(this=this at entry=0x1e99c00, newSelection=..., oldSelection=...) at
itemviews/qitemselectionmodel.cpp:1600
#40 0x00007fd0ee33aedc in QItemSelectionModel::select (this=0x1e99c00,
selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1110
#41 0x00007fd0eeb0e73c 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 0x00007fd0ee3092df in QListView::setSelection (this=<optimized out>,
rect=..., command=...) at itemviews/qlistview.cpp:1379
#44 0x00007fd0ee2e6d11 in QAbstractItemView::mousePressEvent (this=0x19ff9f0,
event=<optimized out>) at itemviews/qabstractitemview.cpp:1690
#45 0x00007fd0ede26cf3 in QWidget::event (this=0x19ff9f0, event=0x7fff639506c0)
at kernel/qwidget.cpp:8367
#46 0x00007fd0ee1d5b66 in QFrame::event (this=0x19ff9f0, e=0x7fff639506c0) at
widgets/qframe.cpp:557
#47 0x00007fd0ee2e159b in QAbstractItemView::viewportEvent (this=0x19ff9f0,
event=0x7fff639506c0) at itemviews/qabstractitemview.cpp:1644
#48 0x00007fd0ed1796d6 in
QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>,
receiver=0x19d4830, event=0x7fff639506c0) at kernel/qcoreapplication.cpp:1025
#49 0x00007fd0eddd6e6c in QApplicationPrivate::notify_helper
(this=this at entry=0x1651a70, receiver=receiver at entry=0x19d4830,
e=e at entry=0x7fff639506c0) at kernel/qapplication.cpp:4558
#50 0x00007fd0edddbb6b in QApplication::notify (this=<optimized out>,
receiver=0x19d4830, e=0x7fff639506c0) at kernel/qapplication.cpp:4105
#51 0x00007fd0eeadf836 in KApplication::notify (this=0x7fff63951330,
receiver=0x19d4830, event=0x7fff639506c0) at
../../kdeui/kernel/kapplication.cpp:311
#52 0x00007fd0ed17956e in QCoreApplication::notifyInternal
(this=0x7fff63951330, receiver=0x19d4830, event=0x7fff639506c0) at
kernel/qcoreapplication.cpp:915
#53 0x00007fd0eddd7cd3 in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#54 QApplicationPrivate::sendMouseEvent (receiver=0x19d4830,
event=0x7fff639506c0, alienWidget=0x19d4830, nativeWidget=0x1780500,
buttonDown=0x7fd0ee8b3308 <qt_button_down>, lastMouseReceiver=...,
spontaneous=true) at kernel/qapplication.cpp:3173
#55 0x00007fd0ede55554 in QETWidget::translateMouseEvent
(this=this at entry=0x1780500, event=event at entry=0x7fff63950e40) at
kernel/qapplication_x11.cpp:4622
#56 0x00007fd0ede5444f in QApplication::x11ProcessEvent (this=0x7fff63951330,
event=0x7fff63950e40) at kernel/qapplication_x11.cpp:3737
#57 0x00007fd0ede7bfa2 in x11EventSourceDispatch (s=0x1647300, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#58 0x00007fd0e6255a95 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007fd0e6255dc8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007fd0e6255e84 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007fd0ed1a7bf6 in QEventDispatcherGlib::processEvents (this=0x160aad0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#62 0x00007fd0ede7bc1e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#63 0x00007fd0ed1782bf in QEventLoop::processEvents
(this=this at entry=0x7fff63951210, flags=...) at kernel/qeventloop.cpp:149
#64 0x00007fd0ed178548 in QEventLoop::exec (this=0x7fff63951210, flags=...) at
kernel/qeventloop.cpp:204
#65 0x00007fd0ed17d708 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1187
#66 0x000000000040a9be in main (argc=5, argv=0x7fff63951478) at
../../../systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 311916.

Possible duplicates by query: bug 311916, bug 311767.

Reported using DrKonqi

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