Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.1 (4.7.1)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
Crashed when attempting to add the System Tray widget. Sorry, I'm a Linux newbie just using KDE for the first time today.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7805b20 (LWP 7427))]

Thread 3 (Thread 0xb68beb70 (LWP 7428)):
#0  0x00218416 in __kernel_vsyscall ()
#1  0x01b06a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x0087ecfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x05da39a9 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0x05da39ef in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0x01b02d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x008710ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xb0a3eb70 (LWP 7430)):
#0  0x00d12d10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x03bab7d5 in do_gettime (frac=0xb0a3e010, sec=0xb0a3e008) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x03c7e4b6 in QTimerInfoList::updateCurrentTime (this=0x91f7244) at kernel/qeventdispatcher_unix.cpp:339
#4  0x03c7e80a in QTimerInfoList::timerWait (this=0x91f7244, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x03c7d053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb0a3e11c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x03c7d0ed in timerSourcePrepare (source=0x91f7210, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0432a88c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x0432b637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x0432bc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x03c7db37 in QEventDispatcherGlib::processEvents (this=0x92a83e0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x03c4e1dd in QEventLoop::processEvents (this=0xb0a3e2a0, flags=...) at kernel/qeventloop.cpp:149
#12 0x03c4e421 in QEventLoop::exec (this=0xb0a3e2a0, flags=...) at kernel/qeventloop.cpp:201
#13 0x03b5190b in QThread::exec (this=0x92a5670) at thread/qthread.cpp:498
#14 0x03c2ee2d in QInotifyFileSystemWatcherEngine::run (this=0x92a5670) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x03b547b3 in QThreadPrivate::start (arg=0x92a5670) at thread/qthread_unix.cpp:331
#16 0x01b02d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x008710ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb7805b20 (LWP 7427)):
[KCrash Handler]
#7  QGraphicsLayoutItemPrivate::hasHeightForWidth (this=0x21) at graphicsview/qgraphicslayoutitem.cpp:280
#8  0x056fe458 in QGridLayoutItem::hasDynamicConstraint (this=0x9d2ae38) at graphicsview/qgridlayoutengine.cpp:576
#9  0x056ff44e in ensureDynamicConstraint (this=0x9cf9320) at graphicsview/qgridlayoutengine.cpp:1657
#10 QGridLayoutEngine::ensureDynamicConstraint (this=0x9cf9320) at graphicsview/qgridlayoutengine.cpp:1652
#11 0x056ff4f0 in QGridLayoutEngine::hasDynamicConstraint (this=0x9cf9320) at graphicsview/qgridlayoutengine.cpp:1677
#12 0x05703942 in QGridLayoutEngine::sizeHint (this=0x9cf9320, styleInfo=..., which=Qt::MaximumSize, constraint=...) at graphicsview/qgridlayoutengine.cpp:1134
#13 0x0568442f in QGraphicsGridLayout::sizeHint (this=0x9ea30c0, which=Qt::MaximumSize, constraint=...) at graphicsview/qgraphicsgridlayout.cpp:656
#14 0x056b1365 in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0x9cf9230, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:169
#15 0x056b1d54 in effectiveSizeHint (constraint=..., which=Qt::MinimumSize, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:818
#16 QGraphicsLayoutItem::effectiveSizeHint (this=0x9ea30c0, which=Qt::MinimumSize, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:810
#17 0x056f439c in QGraphicsWidget::sizeHint (this=0x9c108d0, which=Qt::MinimumSize, constraint=...) at graphicsview/qgraphicswidget.cpp:743
#18 0x056b1417 in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0x9f20650, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:175
#19 0x056b1d54 in effectiveSizeHint (constraint=..., which=Qt::PreferredSize, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:818
#20 QGraphicsLayoutItem::effectiveSizeHint (this=0x9c108e0, which=Qt::PreferredSize, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:810
#21 0x04b1b331 in SystemTray::TaskArea::adjustHiddentTasksWidget (this=0x9d6e930) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:452
#22 0x04b1d339 in SystemTray::TaskArea::addWidgetForTask (this=0x9d6e930, task=0x9f4cce0) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:320
#23 0x04b1d6df in SystemTray::TaskArea::addTask (this=0x9d6e930, task=0x9f4cce0) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:196
#24 0x04b1dd8d in SystemTray::TaskArea::qt_metacall (this=0x9d6e930, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfc863f8) at ./taskarea.moc:89
#25 0x03c55b7d in metacall (argv=0xbfc863f8, idx=23, cl=QMetaObject::InvokeMetaMethod, object=0x9d6e930) at kernel/qmetaobject.cpp:237
#26 QMetaObject::metacall (object=0x9d6e930, cl=QMetaObject::InvokeMetaMethod, idx=23, argv=0xbfc863f8) at kernel/qmetaobject.cpp:232
#27 0x03c64a6a in QMetaObject::activate (sender=0x9529a60, m=0x4b2a038, local_signal_index=0, argv=0xbfc863f8) at kernel/qobject.cpp:3278
#28 0x04afce85 in SystemTray::Manager::taskAdded (this=0x9529a60, _t1=0x9f4cce0) at ./manager.moc:99
#29 0x04afd128 in SystemTray::Manager::addTask (this=0x9529a60, task=0x9f4cce0) at ../../../../../plasma/generic/applets/systemtray/core/manager.cpp:87
#30 0x04afd2cd in SystemTray::Manager::qt_metacall (this=0x9529a60, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfc86578) at ./manager.moc:86
#31 0x03c55b7d in metacall (argv=0xbfc86578, idx=7, cl=QMetaObject::InvokeMetaMethod, object=0x9529a60) at kernel/qmetaobject.cpp:237
#32 QMetaObject::metacall (object=0x9529a60, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfc86578) at kernel/qmetaobject.cpp:232
#33 0x03c64a6a in QMetaObject::activate (sender=0x952a310, m=0x4b2a09c, local_signal_index=0, argv=0xbfc86578) at kernel/qobject.cpp:3278
#34 0x04afd875 in SystemTray::Protocol::taskCreated (this=0x952a310, _t1=0x9f4cce0) at ./protocol.moc:91
#35 0x04b05816 in SystemTray::PlasmoidProtocol::addApplet (this=0x952a310, appletName=..., id=0, parent=0xa1023f0) at ../../../../../plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:112
#36 0x04afcc29 in SystemTray::Manager::addApplet (this=0x9529a60, appletName=..., parent=0xa1023f0) at ../../../../../plasma/generic/applets/systemtray/core/manager.cpp:110
#37 0x04b11421 in SystemTray::Applet::checkDefaultApplets (this=0xa1023f0) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:750
#38 0x04b126ac in SystemTray::Applet::qt_metacall (this=0xa1023f0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x9c60158) at ./applet.moc:91
#39 0x03c55b7d in metacall (argv=0x9c60158, idx=83, cl=QMetaObject::InvokeMetaMethod, object=0xa1023f0) at kernel/qmetaobject.cpp:237
#40 QMetaObject::metacall (object=0xa1023f0, cl=QMetaObject::InvokeMetaMethod, idx=83, argv=0x9c60158) at kernel/qmetaobject.cpp:232
#41 0x03c60685 in QMetaCallEvent::placeMetaCall (this=0x9d6c5f0, object=0xa1023f0) at kernel/qobject.cpp:535
#42 0x03c67b52 in QObject::event (this=0xa1023f0, e=0x9d6c5f0) at kernel/qobject.cpp:1217
#43 0x056f4bd4 in QGraphicsWidget::event (this=0xa1023f0, event=0x9d6c5f0) at graphicsview/qgraphicswidget.cpp:1455
#44 0x05035d54 in notify_helper (e=0x9d6c5f0, receiver=0xa1023f0, this=0x9090658) at kernel/qapplication.cpp:4486
#45 QApplicationPrivate::notify_helper (this=0x9090658, receiver=0xa1023f0, e=0x9d6c5f0) at kernel/qapplication.cpp:4458
#46 0x0503b103 in QApplication::notify (this=0x9d6c5f0, receiver=0xa1023f0, e=0x9d6c5f0) at kernel/qapplication.cpp:3886
#47 0x010b9721 in KApplication::notify (this=0x9086a68, receiver=0xa1023f0, event=0x9d6c5f0) at ../../kdeui/kernel/kapplication.cpp:311
#48 0x03c4f19e in QCoreApplication::notifyInternal (this=0x9086a68, receiver=0xa1023f0, event=0x9d6c5f0) at kernel/qcoreapplication.cpp:787
#49 0x03c52f93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#50 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x90482e0) at kernel/qcoreapplication.cpp:1428
#51 0x03c530ec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1321
#52 0x03c7d6a4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#53 postEventSourceDispatch (s=0x9090598) at kernel/qeventdispatcher_glib.cpp:277
#54 0x0432b25f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#55 0x0432b990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#56 0x0432bc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#57 0x03c7dada in QEventDispatcherGlib::processEvents (this=0x9049248, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#58 0x050ede3a in QGuiEventDispatcherGlib::processEvents (this=0x9049248, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#59 0x03c4e1dd in QEventLoop::processEvents (this=0xbfc86e24, flags=...) at kernel/qeventloop.cpp:149
#60 0x03c4e421 in QEventLoop::exec (this=0xbfc86e24, flags=...) at kernel/qeventloop.cpp:201
#61 0x03c5319d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#62 0x050338f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#63 0x00d5318b in kdemain (argc=1, argv=0xbfc87024) at ../../../../plasma/desktop/shell/main.cpp:120
#64 0x0804850b in main (argc=1, argv=0xbfc87024) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 282552.

Possible duplicates by query: bug 287117, bug 287060, bug 286919, bug 286852, bug 286802.

Reported using DrKonqi