Bug 309239

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2) "release 5" (Compiled from sources)
Qt Version: 4.7.4
Operating System: Linux 3.1.10-1.16-desktop i686
Distribution: "openSUSE 12.1 (i586)"

-- Information about the crash:
- What I was doing when the application crashed:
I was trying to open the Default Panel on Desktop
- Unusual behavior I noticed:
I noticed that my desktop settings were different
- Custom settings of the application:
Default

-- Backtrace:
Application: Shell de escritorio Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5756710 (LWP 11314))]

Thread 6 (Thread 0xab0ecb70 (LWP 11343)):
#0  0xb5fd0bb4 in poll () from /lib/libc.so.6
#1  0xb59ddf9b in g_poll () from /usr/lib/libglib-2.0.so.0
#2  0xb59cf486 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0xb59cf81a in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0xb6db88a7 in QEventDispatcherGlib::processEvents (this=0xaa700468, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0xb6d8945d in QEventLoop::processEvents (this=0xab0ec2b0, flags=...) at kernel/qeventloop.cpp:149
#6  0xb6d896a1 in QEventLoop::exec (this=0xab0ec2b0, flags=...) at kernel/qeventloop.cpp:201
#7  0xb6c8c75b in QThread::exec (this=0x86f2970) at thread/qthread.cpp:498
#8  0xb6d6a09d in QInotifyFileSystemWatcherEngine::run (this=0x86f2970) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb6c8f613 in QThreadPrivate::start (arg=0x86f2970) at thread/qthread_unix.cpp:331
#10 0xb6c12a7d in start_thread () from /lib/libpthread.so.0
#11 0xb5fdbabe in clone () from /lib/libc.so.6

Thread 5 (Thread 0xa7d2fb70 (LWP 11618)):
#0  0xb6c15a80 in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0xb59ce45f in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#2  0xb59cf227 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0xb59cf81a in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0xb6db88a7 in QEventDispatcherGlib::processEvents (this=0xa9401f40, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0xb6d8945d in QEventLoop::processEvents (this=0xa7d2f2b0, flags=...) at kernel/qeventloop.cpp:149
#6  0xb6d896a1 in QEventLoop::exec (this=0xa7d2f2b0, flags=...) at kernel/qeventloop.cpp:201
#7  0xb6c8c75b in QThread::exec (this=0x8d5b250) at thread/qthread.cpp:498
#8  0xb6d6a09d in QInotifyFileSystemWatcherEngine::run (this=0x8d5b250) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb6c8f613 in QThreadPrivate::start (arg=0x8d5b250) at thread/qthread_unix.cpp:331
#10 0xb6c12a7d in start_thread () from /lib/libpthread.so.0
#11 0xb5fdbabe in clone () from /lib/libc.so.6

Thread 4 (Thread 0xa5402b70 (LWP 11627)):
#0  timerSourceCheckHelper (src=0x8fca878) at kernel/qeventdispatcher_glib.cpp:150
#1  timerSourceCheckHelper (src=0x8fca878) at kernel/qeventdispatcher_glib.cpp:144
#2  0xb59ceb14 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#3  0xb59cf4e0 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0xb59cf81a in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0xb6db88a7 in QEventDispatcherGlib::processEvents (this=0x8e68458, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb6d8945d in QEventLoop::processEvents (this=0xa54022e0, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6d896a1 in QEventLoop::exec (this=0xa54022e0, flags=...) at kernel/qeventloop.cpp:201
#8  0xb6c8c75b in QThread::exec (this=0x8fc2fd0) at thread/qthread.cpp:498
#9  0xb6c8c84b in QThread::run (this=0x8fc2fd0) at thread/qthread.cpp:565
#10 0xb6c8f613 in QThreadPrivate::start (arg=0x8fc2fd0) at thread/qthread_unix.cpp:331
#11 0xb6c12a7d in start_thread () from /lib/libpthread.so.0
#12 0xb5fdbabe in clone () from /lib/libc.so.6

Thread 3 (Thread 0xa85bfb70 (LWP 15470)):
#0  0xb6c16782 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb42aa8fb in ?? () from /usr/lib/libQtWebKit.so.4
#2  0xb42aaa1f in ?? () from /usr/lib/libQtWebKit.so.4
#3  0xb6c12a7d in start_thread () from /lib/libpthread.so.0
#4  0xb5fdbabe in clone () from /lib/libc.so.6

Thread 2 (Thread 0xa6402b70 (LWP 16106)):
#0  0xb6c16782 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb31634f9 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0xb32627a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0xb316353f in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0xb32627a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0xb6c12a7d in start_thread () from /lib/libpthread.so.0
#4  0xb5fdbabe in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5756710 (LWP 11314)):
[KCrash Handler]
#6  0xb68fa844 in QGraphicsItem::isWidget (this=0x73650065) at graphicsview/qgraphicsitem.cpp:1757
#7  0xb6922e00 in QGraphicsLayoutItemPrivate::hasHeightForWidth (this=0x8eaf418) at graphicsview/qgraphicslayoutitem.cpp:287
#8  0xb696f5e8 in QGridLayoutItem::hasDynamicConstraint (this=0x81df510) at graphicsview/qgridlayoutengine.cpp:576
#9  0xb697064e in ensureDynamicConstraint (this=0xad8c2c0) at graphicsview/qgridlayoutengine.cpp:1657
#10 QGridLayoutEngine::ensureDynamicConstraint (this=0xad8c2c0) at graphicsview/qgridlayoutengine.cpp:1652
#11 0xb69706f0 in QGridLayoutEngine::hasDynamicConstraint (this=0xad8c2c0) at graphicsview/qgridlayoutengine.cpp:1677
#12 0xb6974ba2 in QGridLayoutEngine::sizeHint (this=0xad8c2c0, styleInfo=..., which=Qt::MaximumSize, constraint=...) at graphicsview/qgridlayoutengine.cpp:1134
#13 0xb68f4ebf in QGraphicsGridLayout::sizeHint (this=0x8e4c2e8, which=Qt::MaximumSize, constraint=...) at graphicsview/qgraphicsgridlayout.cpp:656
#14 0xb6921f11 in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0xad8c1d0, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:169
#15 0xb6922924 in effectiveSizeHint (constraint=..., which=Qt::MinimumSize, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:818
#16 QGraphicsLayoutItem::effectiveSizeHint (this=0x8e4c2e8, which=Qt::MinimumSize, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:810
#17 0xb696532c in QGraphicsWidget::sizeHint (this=0x8b30b40, which=Qt::MinimumSize, constraint=...) at graphicsview/qgraphicswidget.cpp:743
#18 0xb6921fd4 in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0xaf5c470, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:175
#19 0xb6922924 in effectiveSizeHint (constraint=..., which=Qt::PreferredSize, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:818
#20 QGraphicsLayoutItem::effectiveSizeHint (this=0x8b30b50, which=Qt::PreferredSize, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:810
#21 0xb07728f1 in SystemTray::TaskArea::adjustHiddentTasksWidget (this=0x8bf9410) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/ui/taskarea.cpp:452
#22 0xb0774908 in SystemTray::TaskArea::addWidgetForTask (this=0x8bf9410, task=0x8335be8) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/ui/taskarea.cpp:320
#23 0xb0774caf in SystemTray::TaskArea::addTask (this=0x8bf9410, task=0x8335be8) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/ui/taskarea.cpp:196
#24 0xb077535d in SystemTray::TaskArea::qt_metacall (this=0x8bf9410, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfae3c58) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/generic/applets/systemtray/taskarea.moc:89
#25 0xb6d907ed in metacall (argv=0xbfae3c58, idx=23, cl=QMetaObject::InvokeMetaMethod, object=0x8bf9410) at kernel/qmetaobject.cpp:237
#26 QMetaObject::metacall (object=0x8bf9410, cl=QMetaObject::InvokeMetaMethod, idx=23, argv=0xbfae3c58) at kernel/qmetaobject.cpp:232
#27 0xb6d9f720 in QMetaObject::activate (sender=0x84dd100, m=0xb0782038, local_signal_index=0, argv=0xbfae3c58) at kernel/qobject.cpp:3287
#28 0xb0754445 in SystemTray::Manager::taskAdded (this=0x84dd100, _t1=0x8335be8) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/generic/applets/systemtray/manager.moc:99
#29 0xb07546e8 in SystemTray::Manager::addTask (this=0x84dd100, task=0x8335be8) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/core/manager.cpp:87
#30 0xb075488d in SystemTray::Manager::qt_metacall (this=0x84dd100, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfae3dd8) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/generic/applets/systemtray/manager.moc:86
#31 0xb6d907ed in metacall (argv=0xbfae3dd8, idx=7, cl=QMetaObject::InvokeMetaMethod, object=0x84dd100) at kernel/qmetaobject.cpp:237
#32 QMetaObject::metacall (object=0x84dd100, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfae3dd8) at kernel/qmetaobject.cpp:232
#33 0xb6d9f720 in QMetaObject::activate (sender=0x8485aa8, m=0xb078209c, local_signal_index=0, argv=0xbfae3dd8) at kernel/qobject.cpp:3287
#34 0xb0754e35 in SystemTray::Protocol::taskCreated (this=0x8485aa8, _t1=0x8335be8) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/generic/applets/systemtray/protocol.moc:91
#35 0xb075ce36 in SystemTray::PlasmoidProtocol::addApplet (this=0x8485aa8, appletName=..., id=0, parent=0x871f170) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:112
#36 0xb07541e9 in SystemTray::Manager::addApplet (this=0x84dd100, appletName=..., parent=0x871f170) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/core/manager.cpp:110
#37 0xb0768803 in SystemTray::Applet::checkDefaultApplets (this=0x871f170) at /usr/src/debug/kde-workspace-4.7.2/plasma/generic/applets/systemtray/ui/applet.cpp:737
#38 0xb0769bfc in SystemTray::Applet::qt_metacall (this=0x871f170, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xad80b28) at /usr/src/debug/kde-workspace-4.7.2/build/plasma/generic/applets/systemtray/applet.moc:91
#39 0xb6d907ed in metacall (argv=0xad80b28, idx=83, cl=QMetaObject::InvokeMetaMethod, object=0x871f170) at kernel/qmetaobject.cpp:237
#40 QMetaObject::metacall (object=0x871f170, cl=QMetaObject::InvokeMetaMethod, idx=83, argv=0xad80b28) at kernel/qmetaobject.cpp:232
#41 0xb6d9b315 in QMetaCallEvent::placeMetaCall (this=0x8bcd2d8, object=0x871f170) at kernel/qobject.cpp:535
#42 0xb6da283f in QObject::event (this=0x871f170, e=0x8bcd2d8) at kernel/qobject.cpp:1226
#43 0xb6965b84 in QGraphicsWidget::event (this=0x871f170, event=0x8bcd2d8) at graphicsview/qgraphicswidget.cpp:1455
#44 0xb62a5f24 in notify_helper (e=0x8bcd2d8, receiver=0x871f170, this=0x80ef098) at kernel/qapplication.cpp:4481
#45 QApplicationPrivate::notify_helper (this=0x80ef098, receiver=0x871f170, e=0x8bcd2d8) at kernel/qapplication.cpp:4453
#46 0xb62ab2b2 in QApplication::notify (this=0x8bcd2d8, receiver=0x871f170, e=0x8bcd2d8) at kernel/qapplication.cpp:4228
#47 0xb74ce681 in KApplication::notify (this=0x80e2290, receiver=0x871f170, event=0x8bcd2d8) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#48 0xb6d8a43e in QCoreApplication::notifyInternal (this=0x80e2290, receiver=0x871f170, event=0x8bcd2d8) at kernel/qcoreapplication.cpp:787
#49 0xb6d8dc04 in sendEvent (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.h:215
#50 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x805b1c0) at kernel/qcoreapplication.cpp:1428
#51 0xb6d8dd4c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1321
#52 0xb6db8414 in sendPostedEvents () at kernel/qcoreapplication.h:220
#53 postEventSourceDispatch (s=0x80f1358) at kernel/qeventdispatcher_glib.cpp:277
#54 0xb59cee4f in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#55 0xb59cf580 in ?? () from /usr/lib/libglib-2.0.so.0
#56 0xb59cf81a in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#57 0xb6db8847 in QEventDispatcherGlib::processEvents (this=0x80ebaa0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#58 0xb6359b1a in QGuiEventDispatcherGlib::processEvents (this=0x80ebaa0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#59 0xb6d8945d in QEventLoop::processEvents (this=0xbfae4794, flags=...) at kernel/qeventloop.cpp:149
#60 0xb6d896a1 in QEventLoop::exec (this=0xbfae4794, flags=...) at kernel/qeventloop.cpp:201
#61 0xb6d8ddfa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#62 0xb62a3da4 in QApplication::exec () at kernel/qapplication.cpp:3755
#63 0xb1d527cb in kdemain (argc=1, argv=0x80a4148) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/shell/main.cpp:120
#64 0x0804fbcd in _start ()

Possible duplicates by query: bug 294899, bug 291859.

Reported using DrKonqi