Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: Adding a second system tray in the second panel in the second monitor	
- Custom settings of the application: Ati Double monitor, One desktop

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8fd4d047a0 (LWP 1786))]

Thread 3 (Thread 0x7f8fb2286700 (LWP 1788)):
#0  0x00007f8fd45e1773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8fc8b6bf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8fc8b6c429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8fd17d2f3e in QEventDispatcherGlib::processEvents (this=0x1312550, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8fd17a6cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8fd17a6ef7 in QEventLoop::exec (this=0x7f8fb2285db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f8fd16be27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f8fd1789cbf in QInotifyFileSystemWatcherEngine::run (this=0x1310f30) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8fd16c0d05 in QThreadPrivate::start (arg=0x1310f30) at thread/qthread_unix.cpp:331
#9  0x00007f8fc9678efc in start_thread (arg=0x7f8fb2286700) at pthread_create.c:304
#10 0x00007f8fd45ed89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8fb0eff700 (LWP 1789)):
#0  0x00007f8fd45e1773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8fc8b6bf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8fc8b6c429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8fd17d2f3e in QEventDispatcherGlib::processEvents (this=0x14c79e0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8fd17a6cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8fd17a6ef7 in QEventLoop::exec (this=0x7f8fb0efedb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f8fd16be27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f8fd1789cbf in QInotifyFileSystemWatcherEngine::run (this=0x14c9e30) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8fd16c0d05 in QThreadPrivate::start (arg=0x14c9e30) at thread/qthread_unix.cpp:331
#9  0x00007f8fc9678efc in start_thread (arg=0x7f8fb0eff700) at pthread_create.c:304
#10 0x00007f8fd45ed89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8fd4d047a0 (LWP 1786)):
[KCrash Handler]
#6  QGraphicsLayoutItemPrivate::hasHeightForWidth (this=0x740065006e002e) at graphicsview/qgraphicslayoutitem.cpp:280
#7  0x00007f8fd117f591 in QGridLayoutItem::hasDynamicConstraint (this=<optimized out>) at graphicsview/qgridlayoutengine.cpp:576
#8  0x00007f8fd11806b2 in ensureDynamicConstraint (this=0x3257bb0) at graphicsview/qgridlayoutengine.cpp:1657
#9  QGridLayoutEngine::ensureDynamicConstraint (this=0x3257bb0) at graphicsview/qgridlayoutengine.cpp:1652
#10 0x00007f8fd1180769 in QGridLayoutEngine::hasDynamicConstraint (this=0x3257bb0) at graphicsview/qgridlayoutengine.cpp:1677
#11 0x00007f8fd1184a98 in QGridLayoutEngine::sizeHint (this=0x3257bb0, styleInfo=..., which=Qt::MaximumSize, constraint=...) at graphicsview/qgridlayoutengine.cpp:1134
#12 0x00007f8fd110e01a in QGraphicsGridLayout::sizeHint (this=<optimized out>, which=Qt::MaximumSize, constraint=...) at graphicsview/qgraphicsgridlayout.cpp:656
#13 0x00007f8fd1138bd9 in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0x3257aa0, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:169
#14 0x00007f8fd1139491 in effectiveSizeHint (constraint=<optimized out>, which=<optimized out>, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:818
#15 QGraphicsLayoutItem::effectiveSizeHint (this=<optimized out>, which=<optimized out>, constraint=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:810
#16 0x00007f8fd1176231 in QGraphicsWidget::sizeHint (this=<optimized out>, which=<optimized out>, constraint=<optimized out>) at graphicsview/qgraphicswidget.cpp:743
#17 0x00007f8fd1138caf in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0x32579b0, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:175
#18 0x00007f8fd1139491 in effectiveSizeHint (constraint=<optimized out>, which=<optimized out>, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:818
#19 QGraphicsLayoutItem::effectiveSizeHint (this=<optimized out>, which=<optimized out>, constraint=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:810
#20 0x00007f8fbb3ff905 in SystemTray::TaskArea::adjustHiddentTasksWidget (this=0x32926e0) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:452
#21 0x00007f8fbb4015d9 in SystemTray::TaskArea::addWidgetForTask (this=0x32926e0, task=0x17ae6f0) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:320
#22 0x00007f8fbb401926 in SystemTray::TaskArea::addTask (this=0x32926e0, task=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:196
#23 0x00007f8fbb402124 in SystemTray::TaskArea::qt_metacall (this=0x32926e0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff476e3ef0) at ./taskarea.moc:89
#24 0x00007f8fd17baeba in QMetaObject::activate (sender=0xc77b20, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff476e3ef0) at kernel/qobject.cpp:3278
#25 0x00007f8fbb3e487f in SystemTray::Manager::taskAdded (this=<optimized out>, _t1=0x17ae6f0) at ./manager.moc:99
#26 0x00007f8fbb3e4a95 in SystemTray::Manager::addTask (this=0xc77b20, task=0x17ae6f0) at ../../../../../plasma/generic/applets/systemtray/core/manager.cpp:87
#27 0x00007f8fbb3e4be4 in SystemTray::Manager::qt_metacall (this=0xc77b20, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff476e4060) at ./manager.moc:86
#28 0x00007f8fd17baeba in QMetaObject::activate (sender=0xc77760, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff476e4060) at kernel/qobject.cpp:3278
#29 0x00007f8fbb3e508f in SystemTray::Protocol::taskCreated (this=<optimized out>, _t1=0x17ae6f0) at ./protocol.moc:91
#30 0x00007f8fbb3ec178 in SystemTray::PlasmoidProtocol::addApplet (this=0xc77760, appletName=..., id=<optimized out>, parent=0x328fe60) at ../../../../../plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:112
#31 0x00007f8fbb3e46d6 in SystemTray::Manager::addApplet (this=<optimized out>, appletName=<optimized out>, parent=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/core/manager.cpp:110
#32 0x00007f8fbb3f6a30 in SystemTray::Applet::checkDefaultApplets (this=0x328fe60) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:737
#33 0x00007f8fbb3f7a4c in SystemTray::Applet::qt_metacall (this=0x328fe60, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x33162a0) at ./applet.moc:91
#34 0x00007f8fd17bea5e in QObject::event (this=0x328fe60, e=<optimized out>) at kernel/qobject.cpp:1217
#35 0x00007f8fd117689b in QGraphicsWidget::event (this=0x328fe60, event=0x32a94f0) at graphicsview/qgraphicswidget.cpp:1455
#36 0x00007f8fd0b58424 in notify_helper (e=0x32a94f0, receiver=0x328fe60, this=0x908040) at kernel/qapplication.cpp:4486
#37 QApplicationPrivate::notify_helper (this=0x908040, receiver=0x328fe60, e=0x32a94f0) at kernel/qapplication.cpp:4458
#38 0x00007f8fd0b5d291 in QApplication::notify (this=0x8fa5b0, receiver=0x328fe60, e=0x32a94f0) at kernel/qapplication.cpp:4365
#39 0x00007f8fd2456126 in KApplication::notify (this=0x8fa5b0, receiver=0x328fe60, event=0x32a94f0) at ../../kdeui/kernel/kapplication.cpp:311
#40 0x00007f8fd17a7afc in QCoreApplication::notifyInternal (this=0x8fa5b0, receiver=0x328fe60, event=0x32a94f0) at kernel/qcoreapplication.cpp:787
#41 0x00007f8fd17ab51f in sendEvent (event=0x32a94f0, receiver=0x328fe60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#42 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x88a430) at kernel/qcoreapplication.cpp:1428
#43 0x00007f8fd17d2a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#44 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#45 0x00007f8fc8b6ba5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f8fc8b6c258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f8fc8b6c429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f8fd17d2ed6 in QEventDispatcherGlib::processEvents (this=0x88bf40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#49 0x00007f8fd0c0007e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#50 0x00007f8fd17a6cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#51 0x00007f8fd17a6ef7 in QEventLoop::exec (this=0x7fff476e4ac0, flags=...) at kernel/qeventloop.cpp:201
#52 0x00007f8fd17ab789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#53 0x00007f8fd48ec1a3 in kdemain (argc=1, argv=0x7fff476e4ea8) at ../../../../plasma/desktop/shell/main.cpp:120
#54 0x00007f8fd452d30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff476e4ea8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff476e4e98) at libc-start.c:226
#55 0x0000000000400671 in _start ()

Possible duplicates by query: bug 289525, bug 289335, bug 289290, bug 289208, bug 289155.

Reported using DrKonqi