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:

LiveCD; installed "Development Activity"; selected Toolbox->Add Panel->Default Panel

- Custom settings of the application:

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb783eb20 (LWP 5161))]

Thread 6 (Thread 0xb6a79b70 (LWP 5162)):
#0  0x00ed3416 in __kernel_vsyscall ()
#1  0x03ab1a5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x00b93cfc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x020499a9 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0x020499ef in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0x03aadd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x00b860ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 5 (Thread 0xb4e57b70 (LWP 5163)):
#0  0x00b93ee0 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#1  0x08366839 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x08366c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x02d70b37 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#4  0x02d411dd in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#5  0x02d41421 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#6  0x02c4490b in QThread::exec() () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#7  0x02d21e2d in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#8  0x02c477b3 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#9  0x03aadd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0x00b860ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 4 (Thread 0xb444fb70 (LWP 5164)):
#0  0x00cb2d10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x02c9e7d5 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#2  0x02d714b6 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#3  0x02d7180a in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#4  0x02d70053 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#5  0x02d700ed in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#6  0x0836588c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x08366637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x08366c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x02d70b37 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#10 0x02d411dd in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#11 0x02d41421 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#12 0x02c4490b in QThread::exec() () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#13 0x02d21e2d in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#14 0x02c477b3 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#15 0x03aadd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#16 0x00b860ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xad884b70 (LWP 5170)):
#0  0x044bda1a in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#1  0x08365f24 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x083668f0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x08366f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0451ccea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#5  0x0838d5f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x03aadd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#7  0x00b860ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xac604b70 (LWP 5661)):
#0  0x02c9e7d9 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#1  0x02d714b6 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#2  0x02d7180a in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#3  0x02d70053 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#4  0x02d700ed in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#5  0x0836588c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x08366637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x08366c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x02d70b37 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#9  0x02d411dd in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#10 0x02d41421 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#11 0x02c4490b in QThread::exec() () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#12 0x002554cb in ?? () from /usr/lib/libplasma.so.3
#13 0x02c477b3 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#14 0x03aadd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#15 0x00b860ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb783eb20 (LWP 5161)):
[KCrash Handler]
#7  0x01be2fe7 in QGraphicsLayoutItem::isLayout() const () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#8  0x01be1db2 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#9  0x01be1df4 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#10 0x01be1766 in QGraphicsLayout::activate() () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#11 0x01be1844 in QGraphicsLayout::widgetEvent(QEvent*) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#12 0x01c25b9f in QGraphicsWidget::event(QEvent*) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#13 0x01566d54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#14 0x0156c103 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#15 0x011bd721 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#16 0x02d4219e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#17 0x02d45f93 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#18 0x02d460ec in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#19 0x02d706a4 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#20 0x0836625f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#21 0x08366990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#22 0x08366c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#23 0x02d70ada in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#24 0x0161ee3a in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#25 0x02d411dd in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#26 0x02d41421 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#27 0x02d4619d in QCoreApplication::exec() () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#28 0x015648f4 in QApplication::exec() () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#29 0x0074c18b in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#30 0x0804850b in ?? ()
#31 0x00acd113 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
#32 0x08048531 in _start ()

Possible duplicates by query: bug 282758, bug 281595, bug 281291, bug 281228, bug 280173.

Reported using DrKonqi