Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.85 (KDE 4.3.85 (KDE 4.4 Beta2))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-17-generic x86_64
Distribution: Ubuntu 9.10

-- Information about the crash:
Tried to remove a lower "mirror" panel to main panel when Plasma cdrashed.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb159e937f0 (LWP 19713))]

Thread 2 (Thread 0x7fb13501a910 (LWP 19714)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fb15837b67b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fb156b373ec in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007fb15837a6c5 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fb1580eba04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007fb156eb67bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb159e937f0 (LWP 19713)):
[KCrash Handler]
#5  0x00007fb157be7ed4 in QGraphicsItem::isPanel() const () from /usr/lib/libQtGui.so.4
#6  0x00007fb157c32ebc in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#7  0x00007fb157613e8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#8  0x00007fb15761a48d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#9  0x00007fb1589b2856 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#10 0x00007fb15846e04c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#11 0x00007fb157c49b98 in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x00007fb15846d467 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#13 0x00007fb157613e5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#14 0x00007fb15761a48d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#15 0x00007fb1589b2856 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#16 0x00007fb15846e04c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#17 0x00007fb157669693 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x00007fb157a0ce16 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#19 0x00007fb157a978db in QAbstractScrollArea::event(QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x00007fb157613e8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#21 0x00007fb15761a48d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#22 0x00007fb1589b2856 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#23 0x00007fb15846e04c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#24 0x00007fb15761d6ab in QApplication::setActiveWindow(QWidget*) () from /usr/lib/libQtGui.so.4
#25 0x00007fb15769710e in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#26 0x00007fb1576c2712 in ?? () from /usr/lib/libQtGui.so.4
#27 0x00007fb1538a4bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x00007fb1538a8598 in ?? () from /lib/libglib-2.0.so.0
#29 0x00007fb1538a86c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x00007fb158497623 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#31 0x00007fb1576c22fe in ?? () from /usr/lib/libQtGui.so.4
#32 0x00007fb15846c972 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#33 0x00007fb15846cd4c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0x00007fb158470a8b in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#35 0x00007fb14c15dc62 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#36 0x0000000000406fb8 in _start ()
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

Possible duplicates by query: bug 220971, bug 220896, bug 220847, bug 220819, bug 220727.

Reported using DrKonqi