Bug 278162

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.40 (4.7.40 (KDE 4.8 >= 200110623) (Compiled from sources)
Qt Version: 4.7.1
Operating System: Linux 2.6.39-gentoo-r3 x86_64
Distribution: "Gentoo Base System release 2.0.2"

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

I was adding a grouping panel and the plasma shell crashed immediately.

The crash can be reproduced every time.

-- Backtrace:
Application: Învelișul de birou Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fd0c626a760 (LWP 3431))]

Thread 3 (Thread 0x7fd0a269f700 (LWP 3435)):
#0  0x00007fd0c29f51f3 in poll () from /lib64/libc.so.6
#1  0x00007fd0bf216fb9 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fd0bf21740c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fd0c4b7162a in QEventDispatcherGlib::processEvents (this=0xfa74a0, flags=...) at /home/kde-devel/kdesrc/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:417
#4  0x00007fd0c4b2f17c in QEventLoop::processEvents (this=0x7fd0a269ecc0, flags=...) at /home/kde-devel/kdesrc/qt-copy/src/corelib/kernel/qeventloop.cpp:149
#5  0x00007fd0c4b2f2d2 in QEventLoop::exec (this=0x7fd0a269ecc0, flags=...) at /home/kde-devel/kdesrc/qt-copy/src/corelib/kernel/qeventloop.cpp:201
#6  0x00007fd0c49fc141 in QThread::exec (this=0xfa8bd0) at /home/kde-devel/kdesrc/qt-copy/src/corelib/thread/qthread.cpp:490
#7  0x00007fd0c4b0a508 in QInotifyFileSystemWatcherEngine::run (this=0xfa8bd0) at /home/kde-devel/kdesrc/qt-copy/src/corelib/io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fd0c49fec8c in QThreadPrivate::start (arg=0xfa8bd0) at /home/kde-devel/kdesrc/qt-copy/src/corelib/thread/qthread_unix.cpp:285
#9  0x00007fd0b67a2893 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#10 0x00007fd0c4748c1a in start_thread () from /lib64/libpthread.so.0
#11 0x00007fd0c29fde7d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fd0a0756700 (LWP 3451)):
#0  0x00007fd0c474d8eb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fd0c4a002ed in QWaitConditionPrivate::wait (this=0x13540b0, time=30000) at /home/kde-devel/kdesrc/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:86
#2  0x00007fd0c4a000b1 in QWaitCondition::wait (this=0x1385978, mutex=0x1385970, time=30000) at /home/kde-devel/kdesrc/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:160
#3  0x00007fd0c49ee5cc in QThreadPoolThread::run (this=0xf972e0) at /home/kde-devel/kdesrc/qt-copy/src/corelib/concurrent/qthreadpool.cpp:140
#4  0x00007fd0c49fec8c in QThreadPrivate::start (arg=0xf972e0) at /home/kde-devel/kdesrc/qt-copy/src/corelib/thread/qthread_unix.cpp:285
#5  0x00007fd0b67a2893 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#6  0x00007fd0c4748c1a in start_thread () from /lib64/libpthread.so.0
#7  0x00007fd0c29fde7d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fd0c626a760 (LWP 3431)):
[KCrash Handler]
#6  0x00007fd0c4a1df3f in QString::length (this=0x150b370) at ../../include/QtCore/../../../../qt-copy/src/corelib/tools/qstring.h:700
#7  0x00007fd0c4a597ab in QString::operator< (this=0x7fffffbba800, other=...) at /home/kde-devel/kdesrc/qt-copy/src/corelib/tools/qstring.cpp:2204
#8  0x00007fd09ef13934 in GroupInfo::operator< (this=<value optimized out>, gi=<value optimized out>) at /home/kde-devel/kdesrc/kdeplasma-addons/containments/groupingdesktop/lib/groupinfo.cpp:97
#9  0x00007fd09ef1488b in QMap<GroupInfo, AbstractGroup* (*)(QGraphicsItem*)>::findNode (this=0x1453cc0, akey=...) at /home/kde-devel/qt4/include/QtCore/qmap.h:484
#10 0x00007fd09ef14913 in QMap<GroupInfo, AbstractGroup* (*)(QGraphicsItem*)>::value (this=0x1453cc0, akey=...) at /home/kde-devel/qt4/include/QtCore/qmap.h:499
#11 0x00007fd09ef14267 in GroupFactory::load (this=0x1453cc0, name=..., parent=0x154e8a0) at /home/kde-devel/kdesrc/kdeplasma-addons/containments/groupingdesktop/lib/groupfactory.cpp:34
#12 0x00007fd09ef187d8 in GroupingContainmentPrivate::createGroup (this=0x154fc50, plugin=..., pos=<value optimized out>, id=0, delayInit=true) at /home/kde-devel/kdesrc/kdeplasma-addons/containments/groupingdesktop/lib/groupingcontainment.cpp:101
#13 0x00007fd09ef18c5a in GroupingContainment::restoreContents (this=0x154e890, group=<value optimized out>) at /home/kde-devel/kdesrc/kdeplasma-addons/containments/groupingdesktop/lib/groupingcontainment.cpp:896
#14 0x00007fd0bade8aff in Plasma::Containment::restore (this=0x154e890, group=...) at /home/kde-devel/kdesrc/kdelibs/plasma/containment.cpp:340
#15 0x00007fd09fd4e478 in GroupingPanel::restore (this=0x150b370, group=...) at /home/kde-devel/kdesrc/kdeplasma-addons/containments/groupingdesktop/panel/groupingpanel.cpp:418
#16 0x00007fd0badf51e3 in Plasma::CoronaPrivate::addContainment (this=0x882c70, name=<value optimized out>, args=<value optimized out>, id=<value optimized out>, delayedInit=false) at /home/kde-devel/kdesrc/kdelibs/plasma/corona.cpp:984
#17 0x00007fd0b464be95 in DesktopCorona::addPanel (this=0x887390, plugin=...) at /home/kde-devel/kdesrc/kde-workspace/plasma/desktop/shell/desktopcorona.cpp:505
#18 0x00007fd0b464d467 in DesktopCorona::addPanel (this=0x887390, action=<value optimized out>) at /home/kde-devel/kdesrc/kde-workspace/plasma/desktop/shell/desktopcorona.cpp:499
#19 0x00007fd0b464e420 in DesktopCorona::qt_metacall (this=0x887390, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffffbbb530) at /home/kde-devel/kdesrc/build/kde-workspace/plasma/desktop/shell/desktopcorona.moc:109
#20 0x00007fd0c4b3aaa9 in QMetaObject::metacall (object=0x887390, cl=QMetaObject::InvokeMetaMethod, idx=45, argv=0x7fffffbbb530) at /home/kde-devel/kdesrc/qt-copy/src/corelib/kernel/qmetaobject.cpp:237
#21 0x00007fd0c4b51e79 in QMetaObject::activate (sender=0x9392a0, m=0x7fd0c4704aa0, local_signal_index=2, argv=0x7fffffbbb530) at /home/kde-devel/kdesrc/qt-copy/src/corelib/kernel/qobject.cpp:3280
#22 0x00007fd0c3ee02e3 in QMenu::triggered (this=0x9392a0, _t1=0x14d0460) at .moc/debug-shared/moc_qmenu.cpp:164
#23 0x00007fd0c3ed7584 in QMenuPrivate::_q_actionTriggered (this=0x9331a0) at /home/kde-devel/kdesrc/qt-copy/src/gui/widgets/qmenu.cpp:1111
#24 0x00007fd0c3edfff9 in QMenu::qt_metacall (this=0x9392a0, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0x7fffffbbb760) at .moc/debug-shared/moc_qmenu.cpp:105
#25 0x00007fd0c4b3aaa9 in QMetaObject::metacall (object=0x9392a0, cl=QMetaObject::InvokeMetaMethod, idx=35, argv=0x7fffffbbb760) at /home/kde-devel/kdesrc/qt-copy/src/corelib/kernel/qmetaobject.cpp:237
#26 0x00007fd0c4b51e79 in QMetaObject::activate (sender=0x14d0460, m=0x7fd0c46f63a0, local_signal_index=1, argv=0x7fffffbbb760) at /home/kde-devel/kdesrc/qt-copy/src/corelib/kernel/qobject.cpp:3280
#27 0x00007fd0c38eda1e in QAction::triggered (this=0x14d0460, _t1=false) at .moc/debug-shared/moc_qaction.cpp:263
#28 0x00007fd0c38eccea in QAction::activate (this=0x14d0460, event=QAction::Trigger) at /home/kde-devel/kdesrc/qt-copy/src/gui/kernel/qaction.cpp:1257
#29 0x00007fd0c3ed6f32 in QMenuPrivate::activateCausedStack (this=0x9331a0, causedStack=..., action=0x14d0460, action_e=QAction::Trigger, self=true) at /home/kde-devel/kdesrc/qt-copy/src/gui/widgets/qmenu.cpp:993
#30 0x00007fd0c3ed742c in QMenuPrivate::activateAction (this=0x9331a0, action=0x14d0460, action_e=QAction::Trigger, self=true) at /home/kde-devel/kdesrc/qt-copy/src/gui/widgets/qmenu.cpp:1085
#31 0x00007fd0c3edbd2a in QMenu::mouseReleaseEvent (this=0x9392a0, e=0x7fffffbbc510) at /home/kde-devel/kdesrc/qt-copy/src/gui/widgets/qmenu.cpp:2301
#32 0x00007fd0c3975d15 in QWidget::event (this=0x9392a0, event=0x7fffffbbc510) at /home/kde-devel/kdesrc/qt-copy/src/gui/kernel/qwidget.cpp:8200
#33 0x00007fd0c3edc45c in QMenu::event (this=0x9392a0, e=0x7fffffbbc510) at /home/kde-devel/kdesrc/qt-copy/src/gui/widgets/qmenu.cpp:2410
#34 0x00007fd0c38ffe78 in QApplicationPrivate::notify_helper (this=0x720b00, receiver=0x9392a0, e=0x7fffffbbc510) at /home/kde-devel/kdesrc/qt-copy/src/gui/kernel/qapplication.cpp:4445
#35 0x00007fd0c38fdd4a in QApplication::notify (this=0x711ed0, receiver=0x9392a0, e=0x7fffffbbc510) at /home/kde-devel/kdesrc/qt-copy/src/gui/kernel/qapplication.cpp:4006
#36 0x00007fd0c5c13c2e in KApplication::notify (this=0x711ed0, receiver=0x9392a0, event=0x7fffffbbc510) at /home/kde-devel/kdesrc/kdelibs/kdeui/kernel/kapplication.cpp:311
#37 0x00007fd0c4b32172 in QCoreApplication::notifyInternal (this=0x711ed0, receiver=0x9392a0, event=0x7fffffbbc510) at /home/kde-devel/kdesrc/qt-copy/src/corelib/kernel/qcoreapplication.cpp:732
#38 0x00007fd0c390271d in QCoreApplication::sendSpontaneousEvent (receiver=0x9392a0, event=0x7fffffbbc510) at /home/kde-devel/qt4/include/QtCore/qcoreapplication.h:218
#39 0x00007fd0c38fc1c9 in QApplicationPrivate::sendMouseEvent (receiver=0x9392a0, event=0x7fffffbbc510, alienWidget=0x0, nativeWidget=0x9392a0, buttonDown=0x7fd0c473e0c8, lastMouseReceiver=..., spontaneous=true) at /home/kde-devel/kdesrc/qt-copy/src/gui/kernel/qapplication.cpp:3103
#40 0x00007fd0c39b3cdf in QETWidget::translateMouseEvent (this=0x9392a0, event=0x7fffffbbd080) at /home/kde-devel/kdesrc/qt-copy/src/gui/kernel/qapplication_x11.cpp:4372
#41 0x00007fd0c39b080e in QApplication::x11ProcessEvent (this=0x711ed0, event=0x7fffffbbd080) at /home/kde-devel/kdesrc/qt-copy/src/gui/kernel/qapplication_x11.cpp:3442
#42 0x00007fd0c39ee1af in x11EventSourceDispatch (s=0x723b60, callback=0, user_data=0x0) at /home/kde-devel/kdesrc/qt-copy/src/gui/kernel/qguieventdispatcher_glib.cpp:146
#43 0x00007fd0bf212bc1 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#44 0x00007fd0bf217258 in ?? () from /usr/lib64/libglib-2.0.so.0
#45 0x00007fd0bf21740c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#46 0x00007fd0c4b71607 in QEventDispatcherGlib::processEvents (this=0x71f320, flags=...) at /home/kde-devel/kdesrc/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:415
#47 0x00007fd0c39ee8bc in QGuiEventDispatcherGlib::processEvents (this=0x71f320, flags=...) at /home/kde-devel/kdesrc/qt-copy/src/gui/kernel/qguieventdispatcher_glib.cpp:204
#48 0x00007fd0c4b2f17c in QEventLoop::processEvents (this=0x7fffffbbd460, flags=...) at /home/kde-devel/kdesrc/qt-copy/src/corelib/kernel/qeventloop.cpp:149
#49 0x00007fd0c4b2f2d2 in QEventLoop::exec (this=0x7fffffbbd460, flags=...) at /home/kde-devel/kdesrc/qt-copy/src/corelib/kernel/qeventloop.cpp:201
#50 0x00007fd0c4b3286e in QCoreApplication::exec () at /home/kde-devel/kdesrc/qt-copy/src/corelib/kernel/qcoreapplication.cpp:1009
#51 0x00007fd0c38fceda in QApplication::exec () at /home/kde-devel/kdesrc/qt-copy/src/gui/kernel/qapplication.cpp:3719
#52 0x00007fd0b465895c in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /home/kde-devel/kdesrc/kde-workspace/plasma/desktop/shell/main.cpp:120
#53 0x0000000000407b00 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=<value optimized out>, envs=<value optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40c2bc "0") at /home/kde-devel/kdesrc/kdelibs/kinit/kinit.cpp:734
#54 0x0000000000408278 in handle_launcher_request (sock=8, who=<value optimized out>) at /home/kde-devel/kdesrc/kdelibs/kinit/kinit.cpp:1226
#55 0x0000000000408e91 in handle_requests (waitForPid=0) at /home/kde-devel/kdesrc/kdelibs/kinit/kinit.cpp:1419
#56 0x0000000000409720 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at /home/kde-devel/kdesrc/kdelibs/kinit/kinit.cpp:1907

Reported using DrKonqi