Bug 257591

Application: kcharselect (v1.7)
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-23-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed: I was trying to change charset to choose a new character. Example: switching from Latin base to Supplement latin-1/2/3 etc....

The crash can be reproduced every time.

-- Backtrace:
Application: KCharSelect (kcharselect), signal: Segmentation fault
[Current thread is 1 (Thread 0xb779da30 (LWP 2939))]

Thread 2 (Thread 0xb34b9b70 (LWP 2941)):
#0  0x008327d4 in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0x04eaefa6 in pthread_mutex_unlock () from /lib/libc.so.6
#2  0x0168cfee in g_main_context_prepare () from /lib/libglib-2.0.so.0
#3  0x0168d279 in ?? () from /lib/libglib-2.0.so.0
#4  0x0168d848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x00a6859f in QEventDispatcherGlib::processEvents (this=0x8c1f550, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0x00a38609 in QEventLoop::processEvents (this=0xb34b9290, flags=) at kernel/qeventloop.cpp:149
#7  0x00a38a8a in QEventLoop::exec (this=0xb34b9290, flags=...) at kernel/qeventloop.cpp:201
#8  0x00934b7e in QThread::exec (this=0x8c7f578) at thread/qthread.cpp:490
#9  0x00a1735b in QInotifyFileSystemWatcherEngine::run (this=0x8c7f578) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00937df9 in QThreadPrivate::start (arg=0x8c7f578) at thread/qthread_unix.cpp:266
#11 0x0082ecc9 in start_thread () from /lib/libpthread.so.0
#12 0x04ea169e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb779da30 (LWP 2939)):
[KCrash Handler]
#7  0x003aee2e in KCharSelectItemModel::data (this=0x8ea6288, index=..., role=32) at ../../kdeui/widgets/kcharselect.cpp:865
#8  0x003ad072 in KCharSelectTablePrivate::_k_slotCurrentChanged (this=0x8a7aa20, current=..., previous=...) at ../../kdeui/widgets/kcharselect.cpp:218
#9  0x003ad18f in KCharSelectTable::qt_metacall (this=0x8a70bf8, _c=QMetaObject::InvokeMetaMethod, _id=96, _a=0xbfe68854) at ./kcharselect_p.moc:87
#10 0x00a3f8ca in QMetaObject::metacall (object=0x8a70bf8, cl=149666632, idx=96, argv=0xbfe68854) at kernel/qmetaobject.cpp:237
#11 0x00a526ad in QMetaObject::activate (sender=0x8c7a6b8, m=0x1625a50, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3280
#12 0x012c4319 in QItemSelectionModel::currentChanged (this=0x8c7a6b8, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:159
#13 0x012c44b2 in QItemSelectionModel::setCurrentIndex (this=0x8c7a6b8, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1156
#14 0x0126b7ac in QAbstractItemView::setCurrentIndex (this=0x8a70bf8, index=...) at itemviews/qabstractitemview.cpp:1007
#15 0x003ad49d in KCharSelectTable::setChar (this=0x8a70bf8, c=...) at ../../kdeui/widgets/kcharselect.cpp:183
#16 0x003ae6ea in KCharSelect::KCharSelectPrivate::_k_blockSelected (this=0x8905fa0, index=2) at ../../kdeui/widgets/kcharselect.cpp:800
#17 0x003b5a32 in KCharSelect::qt_metacall (this=0x89057e0, _c=QMetaObject::InvokeMetaMethod, _id=13, _a=0xbfe68b88) at ./kcharselect.moc:120
#18 0x00a3f8ca in QMetaObject::metacall (object=0x89057e0, cl=149666632, idx=40, argv=0xbfe68b88) at kernel/qmetaobject.cpp:237
#19 0x00a526ad in QMetaObject::activate (sender=0x8922708, m=0x161d224, local_signal_index=5, argv=0x0) at kernel/qobject.cpp:3280
#20 0x010e1783 in QComboBox::currentIndexChanged (this=0x8922708, _t1=2) at .moc/release-shared/moc_qcombobox.cpp:302
#21 0x010e33da in QComboBoxPrivate::_q_emitCurrentIndexChanged (this=0x8a063a0, index=...) at widgets/qcombobox.cpp:1264
#22 0x010e7349 in QComboBoxPrivate::setCurrentIndex (this=0x8a063a0, mi=...) at widgets/qcombobox.cpp:2022
#23 0x010e773c in QComboBoxPrivate::_q_itemSelected (this=0x8a063a0, item=...) at widgets/qcombobox.cpp:1233
#24 0x010ed157 in QComboBox::qt_metacall (this=0x8922708, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbfe68df8) at .moc/release-shared/moc_qcombobox.cpp:191
#25 0x003c136a in KComboBox::qt_metacall (this=0x8922708, _c=QMetaObject::InvokeMetaMethod, _id=39, _a=0xbfe68df8) at ./kcombobox.moc:106
#26 0x00a3f8ca in QMetaObject::metacall (object=0x8922708, cl=149666632, idx=39, argv=0xbfe68df8) at kernel/qmetaobject.cpp:237
#27 0x00a526ad in QMetaObject::activate (sender=0x8eb31a0, m=0x162bb14, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3280
#28 0x01409313 in QComboBoxPrivateContainer::itemSelected (this=0x8eb31a0, _t1=...) at .moc/release-shared/moc_qcombobox_p.cpp:213
#29 0x010e57fa in QComboBoxPrivateContainer::eventFilter (this=0x8eb31a0, o=0x8ea5880, e=0xbfe69400) at widgets/qcombobox.cpp:687
#30 0x00a3929a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8866720, receiver=0x8ea5880, event=0xbfe69400) at kernel/qcoreapplication.cpp:847
#31 0x00c99fb9 in QApplicationPrivate::notify_helper (this=0x8866720, receiver=0x8ea5880, e=0xbfe69400) at kernel/qapplication.cpp:4392
#32 0x00ca0c2e in QApplication::notify (this=0xbfe69cb4, receiver=0x8ea5880, e=0xbfe69400) at kernel/qapplication.cpp:3959
#33 0x002f601a in KApplication::notify (this=0xbfe69cb4, receiver=0x8ea5880, event=0xbfe69400) at ../../kdeui/kernel/kapplication.cpp:310
#34 0x00a39b3b in QCoreApplication::notifyInternal (this=0xbfe69cb4, receiver=0x8ea5880, event=0xbfe69400) at kernel/qcoreapplication.cpp:732
#35 0x00c9f094 in sendEvent (receiver=0x8ea5880, event=0xbfe69400, alienWidget=0x8ea5880, nativeWidget=0x8eb31a0, buttonDown=0x16343c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 QApplicationPrivate::sendMouseEvent (receiver=0x8ea5880, event=0xbfe69400, alienWidget=0x8ea5880, nativeWidget=0x8eb31a0, buttonDown=0x16343c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#37 0x00d2e261 in QETWidget::translateMouseEvent (this=0x8eb31a0, event=0xbfe6991c) at kernel/qapplication_x11.cpp:4337
#38 0x00d2d151 in QApplication::x11ProcessEvent (this=0xbfe69cb4, event=0xbfe6991c) at kernel/qapplication_x11.cpp:3414
#39 0x00d5c36a in x11EventSourceDispatch (s=0x88699a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#40 0x01689855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#41 0x0168d668 in ?? () from /lib/libglib-2.0.so.0
#42 0x0168d848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#43 0x00a68565 in QEventDispatcherGlib::processEvents (this=0x8852188, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#44 0x00d5bbe5 in QGuiEventDispatcherGlib::processEvents (this=0x8852188, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x00a38609 in QEventLoop::processEvents (this=0xbfe69c14, flags=) at kernel/qeventloop.cpp:149
#46 0x00a38a8a in QEventLoop::exec (this=0xbfe69c14, flags=...) at kernel/qeventloop.cpp:201
#47 0x00a3d00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#48 0x00c98e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#49 0x0804fc80 in _start ()

Possible duplicates by query: bug 256257, bug 255393, bug 240429, bug 236800, bug 235020.

Reported using DrKonqi