Bug 285726

Application: kaffeine (1.2.2)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic-pae i686
Distribution: Ubuntu 11.10

-- Information about the crash:
Sometimes when  I click on program guide that is when it crashes.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Kaffeine (kaffeine), signal: Segmentation fault
[Current thread is 1 (Thread 0xb4fc9710 (LWP 16050))]

Thread 4 (Thread 0xb32ffb70 (LWP 16052)):
#0  0xb5669d50 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb5d19f54 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb5547565 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb5547f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb4ad3cea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#5  0xb556e5f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb5666d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#7  0xb5d0c0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xb0908b70 (LWP 16056)):
#0  0xb5669d60 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb5d19f54 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb5547102 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb5547990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb5547c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb6b26b37 in QEventDispatcherGlib::processEvents (this=0x8b35a60, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb6af71dd in QEventLoop::processEvents (this=0xb09082b0, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6af7421 in QEventLoop::exec (this=0xb09082b0, flags=...) at kernel/qeventloop.cpp:201
#8  0xb69fa90b in QThread::exec (this=0x8ad39c8) at thread/qthread.cpp:498
#9  0xb6ad7e2d in QInotifyFileSystemWatcherEngine::run (this=0x8ad39c8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb69fd7b3 in QThreadPrivate::start (arg=0x8ad39c8) at thread/qthread_unix.cpp:331
#11 0xb5666d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb5d0c0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xaeda3b70 (LWP 16080)):
#0  0xb5668dc6 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb5d19f14 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb5547c13 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb6b26b37 in QEventDispatcherGlib::processEvents (this=0xb3300570, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0xb6af71dd in QEventLoop::processEvents (this=0xaeda32b0, flags=...) at kernel/qeventloop.cpp:149
#5  0xb6af7421 in QEventLoop::exec (this=0xaeda32b0, flags=...) at kernel/qeventloop.cpp:201
#6  0xb69fa90b in QThread::exec (this=0x8e9de40) at thread/qthread.cpp:498
#7  0xb6ad7e2d in QInotifyFileSystemWatcherEngine::run (this=0x8e9de40) at io/qfilesystemwatcher_inotify.cpp:248
#8  0xb69fd7b3 in QThreadPrivate::start (arg=0x8e9de40) at thread/qthread_unix.cpp:331
#9  0xb5666d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0xb5d0c0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb4fc9710 (LWP 16050)):
[KCrash Handler]
#7  0xb13b712d in QSpiAdaptor::checkInterface() const () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#8  0xb13bd2e0 in QSpiAdaptor::GetChildren() const () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#9  0xb13bdc9e in QSpiAdaptor::getCacheItem() const () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#10 0xb13b1ecc in QSpiAccessibleBridge::notifyAboutCreation(QSpiAdaptor*) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#11 0xb13b157a in QSpiAccessibleBridge::interfaceToAccessible(QAccessibleInterface*, int, bool) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#12 0xb13b2b7d in QSpiAccessibleBridge::notifyAccessibilityUpdate(int, QAccessibleInterface*, int) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#13 0xb65b339e in QAccessible::updateAccessibility (o=0x974b058, who=2, reason=QAccessible::Selection) at accessible/qaccessible_unix.cpp:107
#14 0xb65fb534 in QTreeView::selectionChanged (this=0x8dd5600, selected=..., deselected=...) at itemviews/qtreeview.cpp:3743
#15 0xb65bd43a in QAbstractItemView::qt_metacall (this=0x8dd5600, _c=QMetaObject::InvokeMetaMethod, _id=19, _a=0xbfc55d04) at .moc/release-shared/moc_qabstractitemview.cpp:237
#16 0xb66097c2 in QTreeView::qt_metacall (this=0x8dd5600, _c=QMetaObject::InvokeMetaMethod, _id=50, _a=0xbfc55d04) at .moc/release-shared/moc_qtreeview.cpp:119
#17 0xb6afeb7d in metacall (argv=0xbfc55d04, idx=50, cl=QMetaObject::InvokeMetaMethod, object=0x8dd5600) at kernel/qmetaobject.cpp:237
#18 QMetaObject::metacall (object=0x8dd5600, cl=QMetaObject::InvokeMetaMethod, idx=50, argv=0xbfc55d04) at kernel/qmetaobject.cpp:232
#19 0xb6b0da6a in QMetaObject::activate (sender=0x931eb30, m=0xb6979d68, local_signal_index=0, argv=0xbfc55d04) at kernel/qobject.cpp:3278
#20 0xb6613a9d in QItemSelectionModel::selectionChanged (this=0x931eb30, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#21 0xb6619c35 in QItemSelectionModel::emitSelectionChanged (this=0x931eb30, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1538
#22 0xb661aca4 in QItemSelectionModel::select (this=0x931eb30, selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1101
#23 0xb66159e6 in QItemSelectionModel::select (this=0x931eb30, index=..., command=...) at itemviews/qitemselectionmodel.cpp:976
#24 0xb6613dc8 in QItemSelectionModel::setCurrentIndex (this=0x931eb30, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1168
#25 0xb65b5727 in QAbstractItemView::setCurrentIndex (this=0x8dd5600, index=...) at itemviews/qabstractitemview.cpp:1016
#26 0x080a1417 in DvbEpgDialog::channelActivated (this=0x94d9958, index=...) at /build/buildd/kaffeine-1.2.2/src/dvb/dvbepgdialog.cpp:124
#27 0x08061e6f in DvbEpgDialog::qt_metacall (this=0x94d9958, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfc560a4) at /build/buildd/kaffeine-1.2.2/obj-i686-linux-gnu/src/moc_dvbepgdialog.cpp:77
#28 0xb6afeb7d in metacall (argv=0xbfc560a4, idx=73, cl=QMetaObject::InvokeMetaMethod, object=0x94d9958) at kernel/qmetaobject.cpp:237
#29 QMetaObject::metacall (object=0x94d9958, cl=QMetaObject::InvokeMetaMethod, idx=73, argv=0xbfc560a4) at kernel/qmetaobject.cpp:232
#30 0xb6b0da6a in QMetaObject::activate (sender=0x902ad18, m=0xb6979d68, local_signal_index=1, argv=0xbfc560a4) at kernel/qobject.cpp:3278
#31 0xb6613afd in QItemSelectionModel::currentChanged (this=0x902ad18, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:159
#32 0xb6613c7c in QItemSelectionModel::setCurrentIndex (this=0x902ad18, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1169
#33 0xb65b5727 in QAbstractItemView::setCurrentIndex (this=0x94fa148, index=...) at itemviews/qabstractitemview.cpp:1016
#34 0x0809e3e4 in DvbEpgDialog::setCurrentChannel (this=0x94d9958, channel=...) at /build/buildd/kaffeine-1.2.2/src/dvb/dvbepgdialog.cpp:113
#35 0x080cfc1c in DvbTab::showEpgDialog (this=0x8a74098) at /build/buildd/kaffeine-1.2.2/src/dvb/dvbtab.cpp:330
#36 0x0806284c in DvbTab::qt_metacall (this=0x8a74098, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfc56348) at /build/buildd/kaffeine-1.2.2/obj-i686-linux-gnu/src/moc_dvbtab.cpp:95
#37 0xb6afeb7d in metacall (argv=0xbfc56348, idx=30, cl=QMetaObject::InvokeMetaMethod, object=0x8a74098) at kernel/qmetaobject.cpp:237
#38 QMetaObject::metacall (object=0x8a74098, cl=QMetaObject::InvokeMetaMethod, idx=30, argv=0xbfc56348) at kernel/qmetaobject.cpp:232
#39 0xb6b0da6a in QMetaObject::activate (sender=0x8b3ea50, m=0xb696c458, local_signal_index=1, argv=0xbfc56348) at kernel/qobject.cpp:3278
#40 0xb601c83d in QAction::triggered (this=0x8b3ea50, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#41 0xb601cadb in QAction::activate (this=0x8b3ea50, event=QAction::Trigger) at kernel/qaction.cpp:1257
#42 0xb6510170 in trigger (this=<optimized out>) at ../../include/QtGui/../../src/gui/kernel/qaction.h:218
#43 QToolButton::nextCheckState (this=0x8be5950) at widgets/qtoolbutton.cpp:1147
#44 0xb6438bb7 in QAbstractButtonPrivate::click (this=0x8cb5f18) at widgets/qabstractbutton.cpp:528
#45 0xb6438eb6 in QAbstractButton::mouseReleaseEvent (this=0x8be5950, e=0xbfc5692c) at widgets/qabstractbutton.cpp:1121
#46 0xb651020d in QToolButton::mouseReleaseEvent (this=0x8be5950, e=0xbfc5692c) at widgets/qtoolbutton.cpp:721
#47 0xb607df98 in QWidget::event (this=0x8be5950, event=0xbfc5692c) at kernel/qwidget.cpp:8295
#48 0xb6438159 in QAbstractButton::event (this=0x8be5950, e=0xbfc5692c) at widgets/qabstractbutton.cpp:1080
#49 0xb651194c in QToolButton::event (this=0x8be5950, event=0xbfc5692c) at widgets/qtoolbutton.cpp:1163
#50 0xb6023d54 in notify_helper (e=0xbfc5692c, receiver=0x8be5950, this=0x88315b8) at kernel/qapplication.cpp:4486
#51 QApplicationPrivate::notify_helper (this=0x88315b8, receiver=0x8be5950, e=0xbfc5692c) at kernel/qapplication.cpp:4458
#52 0xb6029dbb in QApplication::notify (this=0x88315b8, receiver=0x8be5950, e=0xbfc5692c) at kernel/qapplication.cpp:4047
#53 0xb715e681 in KApplication::notify (this=0xbfc5715c, receiver=0x8be5950, event=0xbfc5692c) at ../../kdeui/kernel/kapplication.cpp:311
#54 0xb6af819e in QCoreApplication::notifyInternal (this=0xbfc5715c, receiver=0x8be5950, event=0xbfc5692c) at kernel/qcoreapplication.cpp:787
#55 0xb6024d15 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#56 QApplicationPrivate::sendMouseEvent (receiver=0x8be5950, event=0xbfc5692c, alienWidget=0x8be5950, nativeWidget=0x8a78750, buttonDown=0xb698eeb4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#57 0xb60b12c4 in QETWidget::translateMouseEvent (this=0x8a78750, event=0xbfc56dac) at kernel/qapplication_x11.cpp:4568
#58 0xb60afe4d in QApplication::x11ProcessEvent (this=0xbfc5715c, event=0xbfc56dac) at kernel/qapplication_x11.cpp:3690
#59 0xb60dc24c in x11EventSourceDispatch (s=0x8834ba8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#60 0xb554725f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#61 0xb5547990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#62 0xb5547c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#63 0xb6b26ada in QEventDispatcherGlib::processEvents (this=0x8811b70, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#64 0xb60dbe3a in QGuiEventDispatcherGlib::processEvents (this=0x8811b70, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#65 0xb6af71dd in QEventLoop::processEvents (this=0xbfc570b4, flags=...) at kernel/qeventloop.cpp:149
#66 0xb6af7421 in QEventLoop::exec (this=0xbfc570b4, flags=...) at kernel/qeventloop.cpp:201
#67 0xb6afc19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#68 0xb60218f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#69 0x08061585 in main (argc=135428080, argv=0x92cdc94) at /build/buildd/kaffeine-1.2.2/src/main.cpp:93

Reported using DrKonqi