Bug 284189

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-pae i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
Adding new (first and only) default panel on Kubuntu 11.10 (Just upgraded)

tried through Tool box (symbol upper right) and right mouse click on desktop with same result

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb064a720 (LWP 1906))]

Thread 5 (Thread 0xa98c9b70 (LWP 1907)):
#0  0xb2fc47e9 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2fc5637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2fc5c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb653cb37 in QEventDispatcherGlib::processEvents (this=0xa2f0668, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0xb650d1dd in QEventLoop::processEvents (this=0xa98c91f0, flags=...) at kernel/qeventloop.cpp:149
#5  0xb650d421 in QEventLoop::exec (this=0xa98c91f0, flags=...) at kernel/qeventloop.cpp:201
#6  0xb641090b in QThread::exec (this=0xa2edca8) at thread/qthread.cpp:498
#7  0xb64ede2d in QInotifyFileSystemWatcherEngine::run (this=0xa2edca8) at io/qfilesystemwatcher_inotify.cpp:248
#8  0xb64137b3 in QThreadPrivate::start (arg=0xa2edca8) at thread/qthread_unix.cpp:331
#9  0xb272f9cd in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#10 0xb76ed0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 4 (Thread 0xa7de1b70 (LWP 1908)):
#0  0xb30e2d44 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb76faf54 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2fc5102 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2fc5990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2fc5c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb653cb37 in QEventDispatcherGlib::processEvents (this=0xa43ce88, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb650d1dd in QEventLoop::processEvents (this=0xa7de11f0, flags=...) at kernel/qeventloop.cpp:149
#7  0xb650d421 in QEventLoop::exec (this=0xa7de11f0, flags=...) at kernel/qeventloop.cpp:201
#8  0xb641090b in QThread::exec (this=0x9f04200) at thread/qthread.cpp:498
#9  0xb64ede2d in QInotifyFileSystemWatcherEngine::run (this=0x9f04200) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb64137b3 in QThreadPrivate::start (arg=0x9f04200) at thread/qthread_unix.cpp:331
#11 0xb272f9cd in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#12 0xb76ed0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xa63b4b70 (LWP 1914)):
#0  0xb30e1d70 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb76faf14 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2fc50c3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2fc5990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2fc5f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xa6c94cea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb2fec5f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb272f9cd in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#8  0xb76ed0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xa75bfb70 (LWP 2620)):
#0  0xb782e424 in __kernel_vsyscall ()
#1  0xb30e3a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb76facfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb3f8e9a9 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3f8e9ef in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb272f9cd in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#6  0xb76ed0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb064a720 (LWP 1906)):
[KCrash Handler]
#7  QGraphicsLayoutItemPrivate::hasHeightForWidth (this=0x0) at graphicsview/qgraphicslayoutitem.cpp:280
#8  0xb6102458 in QGridLayoutItem::hasDynamicConstraint (this=0xb777170) at graphicsview/qgridlayoutengine.cpp:576
#9  0xb610344e in ensureDynamicConstraint (this=0xb7a4e48) at graphicsview/qgridlayoutengine.cpp:1657
#10 QGridLayoutEngine::ensureDynamicConstraint (this=0xb7a4e48) at graphicsview/qgridlayoutengine.cpp:1652
#11 0xb61034f0 in QGridLayoutEngine::hasDynamicConstraint (this=0xb7a4e48) at graphicsview/qgridlayoutengine.cpp:1677
#12 0xb6107942 in QGridLayoutEngine::sizeHint (this=0xb7a4e48, styleInfo=..., which=Qt::MaximumSize, constraint=...) at graphicsview/qgridlayoutengine.cpp:1134
#13 0xb608842f in QGraphicsGridLayout::sizeHint (this=0xb61ee58, which=Qt::MaximumSize, constraint=...) at graphicsview/qgraphicsgridlayout.cpp:656
#14 0xb60b5365 in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0xb7a4d58, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:169
#15 0xb60b5d54 in effectiveSizeHint (constraint=..., which=Qt::MinimumSize, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:818
#16 QGraphicsLayoutItem::effectiveSizeHint (this=0xb61ee58, which=Qt::MinimumSize, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:810
#17 0xb60f839c in QGraphicsWidget::sizeHint (this=0xb7b48f0, which=Qt::MinimumSize, constraint=...) at graphicsview/qgraphicswidget.cpp:743
#18 0xb60b5417 in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0xb7a4c88, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:175
#19 0xb60b5d54 in effectiveSizeHint (constraint=..., which=Qt::PreferredSize, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:818
#20 QGraphicsLayoutItem::effectiveSizeHint (this=0xb7b4900, which=Qt::PreferredSize, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:810
#21 0xaf002331 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#22 0xaf004339 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#23 0xaf0046df in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#24 0xaf004d8d in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#25 0xb6514b7d in metacall (argv=0xbfc410e8, idx=23, cl=QMetaObject::InvokeMetaMethod, object=0xb7b2740) at kernel/qmetaobject.cpp:237
#26 QMetaObject::metacall (object=0xb7b2740, cl=QMetaObject::InvokeMetaMethod, idx=23, argv=0xbfc410e8) at kernel/qmetaobject.cpp:232
#27 0xb6523a6a in QMetaObject::activate (sender=0x9fc4610, m=0xaf011038, local_signal_index=0, argv=0xbfc410e8) at kernel/qobject.cpp:3278
#28 0xaefe3e85 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#29 0xaefe4128 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#30 0xaefe42cd in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#31 0xb6514b7d in metacall (argv=0xbfc41268, idx=7, cl=QMetaObject::InvokeMetaMethod, object=0x9fc4610) at kernel/qmetaobject.cpp:237
#32 QMetaObject::metacall (object=0x9fc4610, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfc41268) at kernel/qmetaobject.cpp:232
#33 0xb6523a6a in QMetaObject::activate (sender=0x9f7a888, m=0xaf01109c, local_signal_index=0, argv=0xbfc41268) at kernel/qobject.cpp:3278
#34 0xaefe4875 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#35 0xaefec816 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#36 0xaefe3c29 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#37 0xaeff84fb in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#38 0xaeff96ac in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#39 0xb6514b7d in metacall (argv=0xb6424e0, idx=83, cl=QMetaObject::InvokeMetaMethod, object=0xb5e4128) at kernel/qmetaobject.cpp:237
#40 QMetaObject::metacall (object=0xb5e4128, cl=QMetaObject::InvokeMetaMethod, idx=83, argv=0xb6424e0) at kernel/qmetaobject.cpp:232
#41 0xb651f685 in QMetaCallEvent::placeMetaCall (this=0xb771d78, object=0xb5e4128) at kernel/qobject.cpp:535
#42 0xb6526b52 in QObject::event (this=0xb5e4128, e=0xb771d78) at kernel/qobject.cpp:1217
#43 0xb60f8bd4 in QGraphicsWidget::event (this=0xb5e4128, event=0xb771d78) at graphicsview/qgraphicswidget.cpp:1455
#44 0xb5a39d54 in notify_helper (e=0xb771d78, receiver=0xb5e4128, this=0x9d301f8) at kernel/qapplication.cpp:4486
#45 QApplicationPrivate::notify_helper (this=0x9d301f8, receiver=0xb5e4128, e=0xb771d78) at kernel/qapplication.cpp:4458
#46 0xb5a3f103 in QApplication::notify (this=0xb771d78, receiver=0xb5e4128, e=0xb771d78) at kernel/qapplication.cpp:3886
#47 0xb6b73721 in KApplication::notify (this=0x9d25d60, receiver=0xb5e4128, event=0xb771d78) at ../../kdeui/kernel/kapplication.cpp:311
#48 0xb650e19e in QCoreApplication::notifyInternal (this=0x9d25d60, receiver=0xb5e4128, event=0xb771d78) at kernel/qcoreapplication.cpp:787
#49 0xb6511f93 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=0x9c932e0) at kernel/qcoreapplication.cpp:1428
#51 0xb65120ec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1321
#52 0xb653c6a4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#53 postEventSourceDispatch (s=0x9d32eb8) at kernel/qeventdispatcher_glib.cpp:277
#54 0xb2fc525f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#55 0xb2fc5990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#56 0xb2fc5c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#57 0xb653cada in QEventDispatcherGlib::processEvents (this=0x9c94230, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#58 0xb5af1e3a in QGuiEventDispatcherGlib::processEvents (this=0x9c94230, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#59 0xb650d1dd in QEventLoop::processEvents (this=0xbfc41b14, flags=...) at kernel/qeventloop.cpp:149
#60 0xb650d421 in QEventLoop::exec (this=0xbfc41b14, flags=...) at kernel/qeventloop.cpp:201
#61 0xb651219d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#62 0xb5a378f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#63 0xb77e318b in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#64 0x0804850b in ?? ()
#65 0xb7634113 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
#66 0x08048531 in _start ()

This bug may be a duplicate of or related to bug 284112, bug 282738.

Possible duplicates by query: bug 284123, bug 284115, bug 284112, bug 284107, bug 284086.

Reported using DrKonqi