Application: apper (0.7.2)
KDE Platform Version: 4.9.4
Qt Version: 4.8.4
Operating System: Linux 3.6.10-2.fc17.i686 i686
Distribution: "Fedora release 17 (Beefy Miracle)"

-- Information about the crash:
- What I was doing when the application crashed: Having just installed some update, the program asks for restart and then remains jammed, waiting for notification. I forced closing

-- Backtrace:
Application: Apper (apper), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[KCrash Handler]
#7  0x492d004f in QStackedWidget::setCurrentIndex (this=0x90cd3c0, index=0) at widgets/qstackedwidget.cpp:261
#8  0xb65b23f3 in ApperKCM::on_backTB_clicked (this=0x8f7c860) at /usr/src/debug/apper-0.7.2/ApperKCM/ApperKCM.cpp:540
#9  0xb65b4374 in ApperKCM::qt_metacall (this=0x8f7c860, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfc0c738) at /usr/src/debug/apper-0.7.2/i686-redhat-linux-gnu/ApperKCM/ApperKCM.moc:142
#10 0x47eeed46 in metacall (argv=0xbfc0c738, idx=44, cl=QMetaObject::InvokeMetaMethod, object=0x1) at kernel/qmetaobject.cpp:245
#11 QMetaObject::metacall (object=0x8f7c860, cl=QMetaObject::InvokeMetaMethod, idx=44, argv=0xbfc0c738) at kernel/qmetaobject.cpp:240
#12 0x47eff3ee in QMetaObject::activate (sender=0x90d6b80, m=0x49789e48, local_signal_index=2, argv=0xbfc0c738) at kernel/qobject.cpp:3558
#13 0x4951ec3e in QAbstractButton::clicked (this=0x90d6b80, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:219
#14 0x4921da2e in QAbstractButtonPrivate::emitClicked (this=this@entry=0x90d6b98) at widgets/qabstractbutton.cpp:548
#15 0x4921e070 in QAbstractButtonPrivate::click (this=this@entry=0x90d6b98) at widgets/qabstractbutton.cpp:541
#16 0x4921e326 in QAbstractButton::mouseReleaseEvent (this=0x90d6b80, e=0xbfc0ce64) at widgets/qabstractbutton.cpp:1123
#17 0x492f5c0e in QToolButton::mouseReleaseEvent (this=0x90d6b80, e=0xbfc0ce64) at widgets/qtoolbutton.cpp:718
#18 0x48e53455 in QWidget::event (this=0x90d6b80, event=0xbfc0ce64) at kernel/qwidget.cpp:8375
#19 0x4921d902 in QAbstractButton::event (this=0x90d6b80, e=0xbfc0ce64) at widgets/qabstractbutton.cpp:1082
#20 0x492f735e in QToolButton::event (this=0x90d6b80, event=0xbfc0ce64) at widgets/qtoolbutton.cpp:1160
#21 0x48df905c in QApplicationPrivate::notify_helper (this=0x8eacb48, receiver=0x90d6b80, e=0xbfc0ce64) at kernel/qapplication.cpp:4562
#22 0x48dfe5fb in QApplication::notify (this=0x8eacb48, receiver=0x90d6b80, e=0xbfc0ce64) at kernel/qapplication.cpp:4105
#23 0x4887cfe2 in KApplication::notify (this=0xbfc0d6a4, receiver=0x90d6b80, event=0xbfc0ce64) at /usr/src/debug/kdelibs-4.9.4/kdeui/kernel/kapplication.cpp:311
#24 0x47ee800e in QCoreApplication::notifyInternal (this=0xbfc0d6a4, receiver=0x90d6b80, event=0xbfc0ce64) at kernel/qcoreapplication.cpp:946
#25 0x48df9ee5 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#26 QApplicationPrivate::sendMouseEvent (receiver=0x90d6b80, event=0xbfc0ce64, alienWidget=0x0, nativeWidget=0x90d6b80, buttonDown=0x49793274, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#27 0x48e83215 in QETWidget::translateMouseEvent (this=0x90d6b80, event=0xbfc0d28c) at kernel/qapplication_x11.cpp:4537
#28 0x48e81ebb in QApplication::x11ProcessEvent (this=0xbfc0d6a4, event=0xbfc0d28c) at kernel/qapplication_x11.cpp:3660
#29 0x48eaba15 in x11EventSourceDispatch (s=s@entry=0x8eae178, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#30 0x418f10bb in g_main_dispatch (context=0x8eae290, context@entry=0x8eae228) at gmain.c:2539
#31 g_main_context_dispatch (context=context@entry=0x8eae290) at gmain.c:3075
#32 0x418f1460 in g_main_context_iterate (context=context@entry=0x8eae290, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3146
#33 0x418f1542 in g_main_context_iteration (context=0x8eae290, may_block=1) at gmain.c:3207
#34 0x47f1aa5f in QEventDispatcherGlib::processEvents (this=0x8e86608, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#35 0x48eab69b in QGuiEventDispatcherGlib::processEvents (this=0x8e86608, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#36 0x47ee6aad in QEventLoop::processEvents (this=this@entry=0xbfc0d588, flags=...) at kernel/qeventloop.cpp:149
#37 0x47ee6da9 in QEventLoop::exec (this=0xbfc0d588, flags=...) at kernel/qeventloop.cpp:204
#38 0x47eec2eb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#39 0x48df6ed5 in QApplication::exec () at kernel/qapplication.cpp:3823
#40 0x0804d18f in main (argc=2, argv=0xbfc0d784) at /usr/src/debug/apper-0.7.2/Apper/main.cpp:136

This bug may be a duplicate of or related to bug 301919.

Possible duplicates by query: bug 306433, bug 301921, bug 301919, bug 294203, bug 289899.

Reported using DrKonqi