Bug 276038

Application: kontact (4.4.10)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
tried to switch to the application Kontact

- Unusual behavior I noticed:
disable the application and the possible slowdown of the desktop environment as a whole

- Custom settings of the application:

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ff1f1a537a0 (LWP 24967))]

Thread 2 (Thread 0x7ff1cb895700 (LWP 24968)):
#0  0x00007ff1eeea4f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff1e88d2104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff1e88d2639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff1ef5ec446 in QEventDispatcherGlib::processEvents (this=0x136b720, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007ff1ef5c0882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ff1ef5c0abc in QEventLoop::exec (this=0x7ff1cb894db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007ff1ef4d7924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007ff1ef5a2c2f in QInotifyFileSystemWatcherEngine::run (this=0x136aa70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ff1ef4da175 in QThreadPrivate::start (arg=0x136aa70) at thread/qthread_unix.cpp:320
#9  0x00007ff1e8d9dd8c in start_thread (arg=0x7ff1cb895700) at pthread_create.c:304
#10 0x00007ff1eeeb204d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff1f1a537a0 (LWP 24967)):
[KCrash Handler]
#6  KMMainWidget::actionCollections (this=0x0) at ../../kmail/kmmainwidget.cpp:4577
#7  0x00007ff1c3bbdcd4 in CustomTemplates::CustomTemplates (this=0x1bb5290, parent=<value optimized out>, name=0x0) at ../../kmail/customtemplates.cpp:95
#8  0x00007ff1c386b82d in ComposerPageCustomTemplatesTab::ComposerPageCustomTemplatesTab (this=<value optimized out>, parent=<value optimized out>) at ../../kmail/configuredialog.cpp:2958
#9  0x00007ff1c387c4e0 in ComposerPage::ComposerPage (this=0x1ab5470, instance=<value optimized out>, parent=<value optimized out>) at ../../kmail/configuredialog.cpp:2588
#10 0x00007ff1c84b31bc in create_kmail_config_composer (parent=0x1aa04e0) at ../../kmail/kcm_kmail.cpp:60
#11 0x00007ff1edda8fd9 in KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x1aa04e0, args=...) at ../../kutils/kcmoduleloader.cpp:113
#12 0x00007ff1eddad288 in KCModuleProxyPrivate::loadModule (this=0x1a882a0) at ../../kutils/kcmoduleproxy.cpp:106
#13 0x00007ff1eddadf05 in KCModuleProxy::realModule (this=<value optimized out>) at ../../kutils/kcmoduleproxy.cpp:83
#14 0x00007ff1eddae209 in KCModuleProxy::useRootOnlyMessage (this=0x1aa04e0) at ../../kutils/kcmoduleproxy.cpp:315
#15 0x00007ff1eddaa4ac in KCMultiDialog::addModule (this=0x110f4a0, moduleInfo=..., parentItem=0x1a7ee20, args=...) at ../../kutils/kcmultidialog.cpp:390
#16 0x00007ff1eddbcdc2 in KSettings::DialogPrivate::createDialogFromServices (this=0x1a059f0) at ../../kutils/ksettings/dialog.cpp:358
#17 0x00007ff1eddbe863 in KSettings::Dialog::showEvent (this=0x110f4a0) at ../../kutils/ksettings/dialog.cpp:127
#18 0x00007ff1effd1f6d in QWidget::event (this=0x110f4a0, event=0x7fffcaef95d0) at kernel/qwidget.cpp:8466
#19 0x00007ff1eff809e4 in QApplicationPrivate::notify_helper (this=0xc5a9c0, receiver=0x110f4a0, e=0x7fffcaef95d0) at kernel/qapplication.cpp:4462
#20 0x00007ff1eff853aa in QApplication::notify (this=<value optimized out>, receiver=0x110f4a0, e=0x7fffcaef95d0) at kernel/qapplication.cpp:4341
#21 0x00007ff1f0c9f866 in KApplication::notify (this=0x7fffcaefb190, receiver=0x110f4a0, event=0x7fffcaef95d0) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x00007ff1ef5c149c in QCoreApplication::notifyInternal (this=0x7fffcaefb190, receiver=0x110f4a0, event=0x7fffcaef95d0) at kernel/qcoreapplication.cpp:731
#23 0x00007ff1effd57c0 in sendEvent (this=0x106ec90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QWidgetPrivate::show_helper (this=0x106ec90) at kernel/qwidget.cpp:7439
#25 0x00007ff1effd5aea in QWidget::setVisible (this=0x110f4a0, visible=<value optimized out>) at kernel/qwidget.cpp:7661
#26 0x00007ff1f0440b1c in QDialog::setVisible (this=0x110f4a0, visible=<value optimized out>) at dialogs/qdialog.cpp:739
#27 0x00007ff1f1677e94 in show (this=0xd87a50) at /usr/include/qt4/QtGui/qwidget.h:487
#28 Kontact::MainWindow::slotPreferences (this=0xd87a50) at ../../../kontact/src/mainwindow.cpp:1023
#29 0x00007ff1f167b1f6 in Kontact::MainWindow::qt_metacall (this=0xd87a50, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffcaef98a0) at ./mainwindow.moc:120
#30 0x00007ff1ef5d65f8 in QMetaObject::activate (sender=0x10aa0f0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffcaef98a0) at kernel/qobject.cpp:3287
#31 0x00007ff1eff7a112 in QAction::triggered (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#32 0x00007ff1eff7a2ff in QAction::activate (this=0x10aa0f0, event=<value optimized out>) at kernel/qaction.cpp:1257
#33 0x00007ff1f03bc303 in QMenuPrivate::activateCausedStack (this=0x10e9c80, causedStack=..., action=0x10aa0f0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:993
#34 0x00007ff1f03c22ba in QMenuPrivate::activateAction (this=0x10e9c80, action=0x10aa0f0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1085
#35 0x00007ff1f0d65e8d in KMenu::mouseReleaseEvent (this=0x10cf290, e=<value optimized out>) at ../../kdeui/widgets/kmenu.cpp:458
#36 0x00007ff1effd1cb8 in QWidget::event (this=0x10cf290, event=0x7fffcaefa4d0) at kernel/qwidget.cpp:8259
#37 0x00007ff1f03c349b in QMenu::event (this=0x10cf290, e=0x7fffcaefa4d0) at widgets/qmenu.cpp:2415
#38 0x00007ff1eff809e4 in QApplicationPrivate::notify_helper (this=0xc5a9c0, receiver=0x10cf290, e=0x7fffcaefa4d0) at kernel/qapplication.cpp:4462
#39 0x00007ff1eff85db3 in QApplication::notify (this=<value optimized out>, receiver=0x10cf290, e=0x7fffcaefa4d0) at kernel/qapplication.cpp:4023
#40 0x00007ff1f0c9f866 in KApplication::notify (this=0x7fffcaefb190, receiver=0x10cf290, event=0x7fffcaefa4d0) at ../../kdeui/kernel/kapplication.cpp:311
#41 0x00007ff1ef5c149c in QCoreApplication::notifyInternal (this=0x7fffcaefb190, receiver=0x10cf290, event=0x7fffcaefa4d0) at kernel/qcoreapplication.cpp:731
#42 0x00007ff1eff81a0d in sendEvent (receiver=0x10cf290, event=0x7fffcaefa4d0, alienWidget=0x0, nativeWidget=0x10cf290, buttonDown=0x7ff1f0a61218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#43 QApplicationPrivate::sendMouseEvent (receiver=0x10cf290, event=0x7fffcaefa4d0, alienWidget=0x0, nativeWidget=0x10cf290, buttonDown=0x7ff1f0a61218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#44 0x00007ff1f0001854 in QETWidget::translateMouseEvent (this=0x10cf290, event=<value optimized out>) at kernel/qapplication_x11.cpp:4490
#45 0x00007ff1f000004a in QApplication::x11ProcessEvent (this=0x7fffcaefb190, event=0x7fffcaefae20) at kernel/qapplication_x11.cpp:3678
#46 0x00007ff1f0028162 in x11EventSourceDispatch (s=0xc61d10, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#47 0x00007ff1e88d1bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007ff1e88d23a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007ff1e88d2639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007ff1ef5ec3ef in QEventDispatcherGlib::processEvents (this=0xc00370, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#51 0x00007ff1f0027dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#52 0x00007ff1ef5c0882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#53 0x00007ff1ef5c0abc in QEventLoop::exec (this=0x7fffcaefb120, flags=...) at kernel/qeventloop.cpp:201
#54 0x00007ff1ef5c4ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#55 0x0000000000403f70 in main (argc=1, argv=<value optimized out>) at ../../../kontact/src/main.cpp:226

Possible duplicates by query: bug 271514.

Reported using DrKonqi