Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.41 (4.7 >= 20110106) (Compiled from sources)
Qt Version: 4.7.1
Operating System: Linux 2.6.38-rc6 x86_64
Distribution: Debian GNU/Linux 5.0.8 (lenny)

-- Information about the crash:
I added a new grouping panel to desktop. I created a new row and changed the height of the panel to give more height of each row. Next I added some applets. Last add was systray on the right edge. Them plasma crashed.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 17518)]

Thread 2 (Thread 0x42500950 (LWP 17671)):
#0  0x00007f7dfa51f4f8 in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0x00007f7df50b264b in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x00007f7df50b2a25 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007f7df50b2feb in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007f7dfa94342f in QEventDispatcherGlib::processEvents (this=0xf179c0, flags={i = 1112538736}) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:417
#5  0x00007f7dfa901ba3 in QEventLoop::processEvents (this=0x424fff60, flags={i = 1112538848}) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qeventloop.cpp:149
#6  0x00007f7dfa901dc5 in QEventLoop::exec (this=0x424fff60, flags={i = 1112539008}) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qeventloop.cpp:201
#7  0x00007f7dfa7cd574 in QThread::exec (this=0x1022fd0) at /home/kde-devel/kdesvn/qt-copy/src/corelib/thread/qthread.cpp:490
#8  0x00007f7dfa8dc97f in QInotifyFileSystemWatcherEngine::run (this=0x1022fd0) at /home/kde-devel/kdesvn/qt-copy/src/corelib/io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f7dfa7d2202 in QThreadPrivate::start (arg=0x1022fd0) at /home/kde-devel/kdesvn/qt-copy/src/corelib/thread/qthread_unix.cpp:285
#10 0x00007f7ded24b373 in ?? () from /usr/lib/libGL.so.1
#11 0x00007f7dfa51dfc7 in start_thread () from /lib/libpthread.so.0
#12 0x00007f7df880664d in clone () from /lib/libc.so.6
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7dfbedd6f0 (LWP 17518)):
[KCrash Handler]
#6  0x00007f7df9f02f65 in QGraphicsLayoutItem::sizePolicy (this=0x15c3d40) at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgraphicslayoutitem.cpp:430
#7  0x00007f7df9f6148c in QGridLayoutItem::sizePolicy (this=0x1267cf0, orientation=Qt::Horizontal) at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgridlayoutengine.cpp:543
#8  0x00007f7df9f62709 in QGridLayoutItem::stretchFactor (this=0x1267cf0, orientation=Qt::Horizontal) at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgridlayoutengine.cpp:524
#9  0x00007f7df9f62ef9 in QGridLayoutEngine::fillRowData (this=0x1cc0a70, rowData=0x1cc0b68, styleInfo=@0x7fff09b64c00, orientation=Qt::Horizontal)
    at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgridlayoutengine.cpp:1356
#10 0x00007f7df9f64f90 in QGridLayoutEngine::ensureColumnAndRowData (this=0x1cc0a70, styleInfo=@0x7fff09b64c00) at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgridlayoutengine.cpp:1523
#11 0x00007f7df9f650cd in QGridLayoutEngine::sizeHint (this=0x1cc0a70, styleInfo=@0x7fff09b64c00, which=Qt::MaximumSize)
    at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgridlayoutengine.cpp:1079
#12 0x00007f7df9ecea0d in QGraphicsGridLayout::sizeHint (this=0x1cc06c0, which=Qt::MaximumSize, constraint=@0x1cc09e0)
    at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgraphicsgridlayout.cpp:645
#13 0x00007f7df9f028db in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0x1cc09a0, constraint=@0x7fff09b64ea0)
    at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgraphicslayoutitem.cpp:159
#14 0x00007f7df9f02fe7 in QGraphicsLayoutItem::effectiveSizeHint (this=0x1cc06c0, which=Qt::MinimumSize, constraint=@0x7fff09b64ea0)
    at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgraphicslayoutitem.cpp:756
#15 0x00007f7df9f53b6b in QGraphicsWidget::sizeHint (this=0x1cc05c0, which=Qt::MinimumSize, constraint=@0x1cc0620) at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgraphicswidget.cpp:729
#16 0x00007f7df9f02a19 in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0x1cc0600, constraint=@0x7fff09b65100)
    at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgraphicslayoutitem.cpp:165
#17 0x00007f7df9f02fe7 in QGraphicsLayoutItem::effectiveSizeHint (this=0x1cc05e0, which=Qt::PreferredSize, constraint=@0x7fff09b65100)
    at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgraphicslayoutitem.cpp:756
#18 0x00007f7de2bb64f4 in SystemTray::TaskArea::addWidgetForTask (this=0x1aa3900, task=0x1a8f700) at /home/kde-devel/kdesvn/kde-workspace/plasma/generic/applets/systemtray/ui/taskarea.cpp:340
#19 0x00007f7de2bb67b6 in SystemTray::TaskArea::addTask (this=0x15c3d48, task=0x1) at /home/kde-devel/kdesvn/kde-workspace/plasma/generic/applets/systemtray/ui/taskarea.cpp:216
#20 0x00007f7de2bb6ab7 in SystemTray::TaskArea::qt_metacall (this=0x1aa3900, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff09b65400)
    at /home/kde-devel/kdesvn/build/kde-workspace/plasma/generic/applets/systemtray/taskarea.moc:89
#21 0x00007f7dfa90db17 in QMetaObject::metacall (object=0x1aa3900, cl=QMetaObject::InvokeMetaMethod, idx=22, argv=0x7fff09b65400)
    at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qmetaobject.cpp:237
#22 0x00007f7dfa923e8d in QMetaObject::activate (sender=0xb555d0, m=0x7f7de2dc1600, local_signal_index=0, argv=0x7fff09b65400) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qobject.cpp:3280
#23 0x00007f7de2b95a5f in SystemTray::Manager::taskAdded (this=0x15c3d48, _t1=0x1a8f700) at /home/kde-devel/kdesvn/build/kde-workspace/plasma/generic/applets/systemtray/manager.moc:99
#24 0x00007f7de2b95fe5 in SystemTray::Manager::addTask (this=0xb555d0, task=0x1a8f700) at /home/kde-devel/kdesvn/kde-workspace/plasma/generic/applets/systemtray/core/manager.cpp:87
#25 0x00007f7de2b961e8 in SystemTray::Manager::qt_metacall (this=0xb555d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff09b65660)
    at /home/kde-devel/kdesvn/build/kde-workspace/plasma/generic/applets/systemtray/manager.moc:86
#26 0x00007f7dfa90db17 in QMetaObject::metacall (object=0xb555d0, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0x7fff09b65660)
    at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qmetaobject.cpp:237
#27 0x00007f7dfa923e8d in QMetaObject::activate (sender=0xb55380, m=0x7f7de2dc16c0, local_signal_index=0, argv=0x7fff09b65660) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qobject.cpp:3280
#28 0x00007f7de2b965ff in SystemTray::Protocol::taskCreated (this=0x15c3d48, _t1=0x1a8f700) at /home/kde-devel/kdesvn/build/kde-workspace/plasma/generic/applets/systemtray/protocol.moc:91
#29 0x00007f7de2b9ea18 in SystemTray::PlasmoidProtocol::addApplet (this=0xb55380, appletName=
      {static null = {<No data fields>}, static shared_null = {ref = {_q_value = 18497}, alloc = 0, size = 0, data = 0x60c8da, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, static shared_empty = {ref = {_q_value = 340}, alloc = 0, size = 0, data = 0x7f7dfaca3eba, clean = 0, simpletext = 0, righttoleft = 0, asciiCache = 0, capacity = 0, reserved = 0, array = {0}}, d = 0x7fff09b656f0, static codecForCStrings = 0x0}, id=<value optimized out>, parent=0x17498f0)
    at /home/kde-devel/kdesvn/kde-workspace/plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:112
#30 0x00007f7de2b95d96 in SystemTray::Manager::addApplet (this=<value optimized out>, appletName=<value optimized out>, parent=0x1)
    at /home/kde-devel/kdesvn/kde-workspace/plasma/generic/applets/systemtray/core/manager.cpp:110
#31 0x00007f7de2babfe1 in SystemTray::Applet::checkDefaultApplets (this=0x17498f0) at /home/kde-devel/kdesvn/kde-workspace/plasma/generic/applets/systemtray/ui/applet.cpp:749
#32 0x00007f7de2bac248 in SystemTray::Applet::qt_metacall (this=0x17498f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x17c8510)
    at /home/kde-devel/kdesvn/build/kde-workspace/plasma/generic/applets/systemtray/applet.moc:91
#33 0x00007f7dfa90db17 in QMetaObject::metacall (object=0x17498f0, cl=QMetaObject::InvokeMetaMethod, idx=80, argv=0x17c8510) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qmetaobject.cpp:237
#34 0x00007f7dfa91d601 in QMetaCallEvent::placeMetaCall (this=0x167c890, object=0x17498f0) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qobject.cpp:534
#35 0x00007f7dfa920d52 in QObject::event (this=0x17498f0, e=0x167c890) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qobject.cpp:1219
#36 0x00007f7df9f53627 in QGraphicsWidget::event (this=0x17498f0, event=0x167c890) at /home/kde-devel/kdesvn/qt-copy/src/gui/graphicsview/qgraphicswidget.cpp:1407
#37 0x00007f7df96e303b in QApplicationPrivate::notify_helper (this=0x724680, receiver=0x17498f0, e=0x167c890) at /home/kde-devel/kdesvn/qt-copy/src/gui/kernel/qapplication.cpp:4445
#38 0x00007f7df96e34c4 in QApplication::notify (this=0x715a00, receiver=0x17498f0, e=0x167c890) at /home/kde-devel/kdesvn/qt-copy/src/gui/kernel/qapplication.cpp:3845
#39 0x00007f7dfb9ceeab in KApplication::notify (this=0x715a00, receiver=0x17498f0, event=0x167c890) at /home/kde-devel/kdesvn/kdelibs/kdeui/kernel/kapplication.cpp:311
#40 0x00007f7dfa905729 in QCoreApplication::notifyInternal (this=0x715a00, receiver=0x17498f0, event=0x167c890) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qcoreapplication.cpp:732
#41 0x00007f7dfa90b055 in QCoreApplication::sendEvent (receiver=0x17498f0, event=0x167c890) at ../../include/QtCore/../../../../qt-copy/src/corelib/kernel/qcoreapplication.h:215
#42 0x00007f7dfa905d3f in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x610bf0) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qcoreapplication.cpp:1373
#43 0x00007f7dfa90604e in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qcoreapplication.cpp:1266
#44 0x00007f7dfa945825 in QCoreApplication::sendPostedEvents () at ../../include/QtCore/../../../../qt-copy/src/corelib/kernel/qcoreapplication.h:220
#45 0x00007f7dfa94461b in postEventSourceDispatch (s=0x727c70) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:277
#46 0x00007f7df50aef05 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#47 0x00007f7df50b2d08 in ?? () from /lib/libglib-2.0.so.0
#48 0x00007f7df50b2feb in g_main_context_iteration () from /lib/libglib-2.0.so.0
#49 0x00007f7dfa943411 in QEventDispatcherGlib::processEvents (this=0x7244a0, flags={i = 162949056}) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:415
#50 0x00007f7df97dd091 in QGuiEventDispatcherGlib::processEvents (this=0x7244a0, flags={i = 162949152}) at /home/kde-devel/kdesvn/qt-copy/src/gui/kernel/qguieventdispatcher_glib.cpp:204
#51 0x00007f7dfa901ba3 in QEventLoop::processEvents (this=0x7fff09b66900, flags={i = 162949264}) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qeventloop.cpp:149
#52 0x00007f7dfa901dc5 in QEventLoop::exec (this=0x7fff09b66900, flags={i = 162949392}) at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qeventloop.cpp:201
#53 0x00007f7dfa906173 in QCoreApplication::exec () at /home/kde-devel/kdesvn/qt-copy/src/corelib/kernel/qcoreapplication.cpp:1009
#54 0x00007f7df96e5f6a in QApplication::exec () at /home/kde-devel/kdesvn/qt-copy/src/gui/kernel/qapplication.cpp:3719
#55 0x00007f7deb0366f8 in kdemain (argc=1, argv=0x6dca80) at /home/kde-devel/kdesvn/kde-workspace/plasma/desktop/shell/main.cpp:118
#56 0x0000000000408189 in launch (argc=1, _name=0x6f5fa8 "/home/kde-devel/kde/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=0, envs=0x6f5fd7 "", reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40b065 "0") at /home/kde-devel/kdesvn/kdelibs/kinit/kinit.cpp:734
#57 0x0000000000408958 in handle_launcher_request (sock=8, who=<value optimized out>) at /home/kde-devel/kdesvn/kdelibs/kinit/kinit.cpp:1226
#58 0x0000000000408ede in handle_requests (waitForPid=0) at /home/kde-devel/kdesvn/kdelibs/kinit/kinit.cpp:1419
#59 0x00000000004095eb in main (argc=4, argv=0x7fff09b67b08, envp=0x7fff09b67b30) at /home/kde-devel/kdesvn/kdelibs/kinit/kinit.cpp:1907

Possible duplicates by query: bug 266193, bug 264750.

Reported using DrKonqi