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List:       kde-bugs-dist
Subject:    [Bug 188378] plasma-desktop crashed while toggling window grouping
From:       Craig Fowler <toreadorvampire () hotmail ! com>
Date:       2009-06-13 19:01:41
Message-ID: 20090613190141.9781F16D98 () immanuel ! kde ! org
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https://bugs.kde.org/show_bug.cgi?id=188378





--- Comment #53 from Craig Fowler <toreadorvampire hotmail com>  2009-06-13 21:01:35 ---
Here's another backtrace - just reproduced this using KDE 4.2.4 (Kubuntu Jaunty
Launchpad PPA)

Application: Plasma Workspace (plasma), signal SIGSEGV
[Current thread is 0 (LWP 3437)]

Thread 4 (Thread 0xa697cb90 (LWP 3471)):
#0  0xb7f00430 in __kernel_vsyscall ()
#1  0xb623b7b1 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0xb650f380 in ?? () from /usr/lib/libQtCore.so.4
#3  0xb643d96e in ?? () from /usr/lib/libQtCore.so.4
#4  0xb50524ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb624349e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xa22d4b90 (LWP 3473)):
#0  0xb7f00430 in __kernel_vsyscall ()
#1  0xb50560e5 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
#2  0xb62522ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb643e9b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0xb78bd152 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0xb643d96e in ?? () from /usr/lib/libQtCore.so.4
#6  0xb50524ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb624349e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa1aa9b90 (LWP 3474)):
#0  0xb7f00430 in __kernel_vsyscall ()
#1  0xb50560e5 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
#2  0xb62522ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb643e9b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0xa70a0b9a in RenderThread::run (this=0x9e07a64) at
/build/buildd/kdebase-workspace-4.2.4/plasma/wallpapers/image/renderthread.cpp:91
#5  0xb643d96e in ?? () from /usr/lib/libQtCore.so.4
#6  0xb50524ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb624349e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb3bef730 (LWP 3437)):
[KCrash Handler]
#6  0xb654ceaa in QTimer::stop () from /usr/lib/libQtCore.so.4
#7  0xa882ba54 in TaskGroupItem::mouseReleaseEvent (this=0xc5804e8,
event=0xbfa1d4c4) at
/build/buildd/kdebase-workspace-4.2.4/plasma/applets/tasks/taskgroupitem.cpp:494
#8  0xb6e14c54 in QGraphicsItem::sceneEvent () from /usr/lib/libQtGui.so.4
#9  0xb6e61f9f in QGraphicsWidget::sceneEvent () from /usr/lib/libQtGui.so.4
#10 0xb6e391cc in ?? () from /usr/lib/libQtGui.so.4
#11 0xb6e3a412 in ?? () from /usr/lib/libQtGui.so.4
#12 0xb6e421c1 in QGraphicsScene::mouseReleaseEvent () from
/usr/lib/libQtGui.so.4
#13 0xb6e4254a in QGraphicsScene::event () from /usr/lib/libQtGui.so.4
#14 0xb67dee9c in QApplicationPrivate::notify_helper () from
/usr/lib/libQtGui.so.4
#15 0xb67e719e in QApplication::notify () from /usr/lib/libQtGui.so.4
#16 0xb7634e0d in KApplication::notify () from /usr/lib/libkdeui.so.5
#17 0xb6531a3b in QCoreApplication::notifyInternal () from
/usr/lib/libQtCore.so.4
#18 0xb6e577c2 in QGraphicsView::mouseReleaseEvent () from
/usr/lib/libQtGui.so.4
#19 0xb6835b43 in QWidget::event () from /usr/lib/libQtGui.so.4
#20 0xb6c0f993 in QFrame::event () from /usr/lib/libQtGui.so.4
#21 0xb6caf94f in QAbstractScrollArea::viewportEvent () from
/usr/lib/libQtGui.so.4
#22 0xb6e53102 in QGraphicsView::viewportEvent () from /usr/lib/libQtGui.so.4
#23 0xb6cb1f55 in ?? () from /usr/lib/libQtGui.so.4
#24 0xb6530c5a in QCoreApplicationPrivate::sendThroughObjectEventFilters ()
from /usr/lib/libQtCore.so.4
#25 0xb67dee7a in QApplicationPrivate::notify_helper () from
/usr/lib/libQtGui.so.4
#26 0xb67e7b11 in QApplication::notify () from /usr/lib/libQtGui.so.4
#27 0xb7634e0d in KApplication::notify () from /usr/lib/libkdeui.so.5
#28 0xb6531a3b in QCoreApplication::notifyInternal () from
/usr/lib/libQtCore.so.4
#29 0xb67e6b7e in QApplicationPrivate::sendMouseEvent () from
/usr/lib/libQtGui.so.4
#30 0xb685697e in ?? () from /usr/lib/libQtGui.so.4
#31 0xb6855ca7 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#32 0xb6880c6a in ?? () from /usr/lib/libQtGui.so.4
#33 0xb4e50b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#34 0xb4e540eb in ?? () from /usr/lib/libglib-2.0.so.0
#35 0xb4e54268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#36 0xb655d438 in QEventDispatcherGlib::processEvents () from
/usr/lib/libQtCore.so.4
#37 0xb6880365 in ?? () from /usr/lib/libQtGui.so.4
#38 0xb653006a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#39 0xb65304aa in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#40 0xb6532959 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#41 0xb67ded17 in QApplication::exec () from /usr/lib/libQtGui.so.4
#42 0xb7ea9b56 in kdemain (argc=1, argv=0xbfa1e524) at
/build/buildd/kdebase-workspace-4.2.4/plasma/shells/desktop/main.cpp:54
#43 0x08048712 in main (argc=0, argv=0x0) at
/build/buildd/kdebase-workspace-4.2.4/obj-i486-linux-gnu/plasma/shells/desktop/plasma_qgv_dummy.cpp:3

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