Bug 278498

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
I move movies to another hard drive encrypted with truecrypt.
because I have 4 KB of free and plasma desktop crashed (several times).

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9cad6657a0 (LWP 2124))]

Thread 3 (Thread 0x7f9c8a7d7700 (LWP 2128)):
#0  0x00007f9ca2242d9d in __pthread_mutex_unlock_usercnt (mutex=0x14e53c8) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x14e53c8) at pthread_mutex_unlock.c:290
#2  0x00007f9ca19396a3 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9ca193af21 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9ca193b639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9caa16b446 in QEventDispatcherGlib::processEvents (this=0x14de820, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f9caa13f882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f9caa13fabc in QEventLoop::exec (this=0x7f9c8a7d6db0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007f9caa056924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#9  0x00007f9caa121c2f in QInotifyFileSystemWatcherEngine::run (this=0x14e07c0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f9caa059175 in QThreadPrivate::start (arg=0x14e07c0) at thread/qthread_unix.cpp:320
#11 0x00007f9ca223ed8c in start_thread (arg=0x7f9c8a7d7700) at pthread_create.c:304
#12 0x00007f9cacf6a04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9c83fff700 (LWP 2131)):
#0  0x00007f9cacf5cf03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9ca193b104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ca193b639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9caa16b446 in QEventDispatcherGlib::processEvents (this=0x18b0790, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f9caa13f882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9caa13fabc in QEventLoop::exec (this=0x7f9c83ffedb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f9caa056924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f9caa121c2f in QInotifyFileSystemWatcherEngine::run (this=0x18afc90) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9caa059175 in QThreadPrivate::start (arg=0x18afc90) at thread/qthread_unix.cpp:320
#9  0x00007f9ca223ed8c in start_thread (arg=0x7f9c83fff700) at pthread_create.c:304
#10 0x00007f9cacf6a04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9cad6657a0 (LWP 2124)):
[KCrash Handler]
#6  0x00007f9c9395a81c in ~KSharedPtr (data=0x23f4ab0, this=<value optimized out>) at /usr/include/KDE/../ksharedptr.h:90
#7  node_destruct (data=0x23f4ab0, this=<value optimized out>) at /usr/include/qt4/QtCore/qlist.h:418
#8  QList<KSharedPtr<TaskManager::Task> >::free (data=0x23f4ab0, this=<value optimized out>) at /usr/include/qt4/QtCore/qlist.h:742
#9  0x00007f9c9395db97 in ~AbstractGroupableItemAction (this=0x22f7010, __in_chrg=<value optimized out>) at ../../../libs/taskmanager/taskactions_p.h:99
#10 ~ToDesktopActionImpl (this=0x22f7010, __in_chrg=<value optimized out>) at ../../../libs/taskmanager/taskactions_p.h:123
#11 TaskManager::ToDesktopActionImpl::~ToDesktopActionImpl (this=0x22f7010, __in_chrg=<value optimized out>) at ../../../libs/taskmanager/taskactions_p.h:123
#12 0x00007f9caa152c14 in QObjectPrivate::deleteChildren (this=0x245dfd0) at kernel/qobject.cpp:1964
#13 0x00007f9ca9549ef2 in QWidget::~QWidget (this=0x2412720, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1631
#14 0x00007f9c9395d5f1 in ~DesktopsMenu (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../../libs/taskmanager/taskactions.h:91
#15 TaskManager::DesktopsMenu::~DesktopsMenu (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../../libs/taskmanager/taskactions.h:91
#16 0x00007f9caa152c14 in QObjectPrivate::deleteChildren (this=0x24648d0) at kernel/qobject.cpp:1964
#17 0x00007f9ca9549ef2 in QWidget::~QWidget (this=0x7fffa874e570, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1631
#18 0x00007f9c9370f589 in ~BasicMenu (this=0x1f92ad0, e=<value optimized out>) at ../../../../../libs/taskmanager/taskactions.h:115
#19 WindowTaskItem::contextMenuEvent (this=0x1f92ad0, e=<value optimized out>) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:338
#20 0x00007f9ca9acd58c in QGraphicsItem::sceneEvent (this=0x1f92ae0, event=0x7fffa874ed80) at graphicsview/qgraphicsitem.cpp:6691
#21 0x00007f9ca9af5dbb in QGraphicsScene::contextMenuEvent (this=<value optimized out>, contextMenuEvent=0x7fffa874ed80) at graphicsview/qgraphicsscene.cpp:3596
#22 0x00007f9ca9b08e14 in QGraphicsScene::event (this=0xd51150, event=0x7fffa874ed80) at graphicsview/qgraphicsscene.cpp:3394
#23 0x00007f9ca94fd9f4 in QApplicationPrivate::notify_helper (this=0xc27310, receiver=0xd51150, e=0x7fffa874ed80) at kernel/qapplication.cpp:4462
#24 0x00007f9ca95023ba in QApplication::notify (this=<value optimized out>, receiver=0xd51150, e=0x7fffa874ed80) at kernel/qapplication.cpp:4341
#25 0x00007f9caadf8866 in KApplication::notify (this=0xc16780, receiver=0xd51150, event=0x7fffa874ed80) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x00007f9caa14049c in QCoreApplication::notifyInternal (this=0xc16780, receiver=0xd51150, event=0x7fffa874ed80) at kernel/qcoreapplication.cpp:731
#27 0x00007f9ca9b1b05b in sendEvent (this=0x1c278f0, event=0x7fffa874f670) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#28 QGraphicsView::contextMenuEvent (this=0x1c278f0, event=0x7fffa874f670) at graphicsview/qgraphicsview.cpp:2890
#29 0x00007f9ca954ea20 in QWidget::event (this=0x1c278f0, event=0x7fffa874f670) at kernel/qwidget.cpp:8426
#30 0x00007f9ca9901156 in QFrame::event (this=0x1c278f0, e=0x7fffa874f670) at widgets/qframe.cpp:557
#31 0x00007f9ca9b2357b in QGraphicsView::viewportEvent (this=0x1c278f0, event=0x7fffa874f670) at graphicsview/qgraphicsview.cpp:2864
#32 0x00007f9caa140627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1abf0c0, event=0x7fffa874f670) at kernel/qcoreapplication.cpp:846
#33 0x00007f9ca94fd9c1 in QApplicationPrivate::notify_helper (this=0xc27310, receiver=0x1abf0c0, e=0x7fffa874f670) at kernel/qapplication.cpp:4458
#34 0x00007f9ca9502571 in QApplication::notify (this=<value optimized out>, receiver=0x1abf0c0, e=0x7fffa874f670) at kernel/qapplication.cpp:4102
#35 0x00007f9caadf8866 in KApplication::notify (this=0xc16780, receiver=0x1abf0c0, event=0x7fffa874f670) at ../../kdeui/kernel/kapplication.cpp:311
#36 0x00007f9caa14049c in QCoreApplication::notifyInternal (this=0xc16780, receiver=0x1abf0c0, event=0x7fffa874f670) at kernel/qcoreapplication.cpp:731
#37 0x00007f9ca95801ed in sendSpontaneousEvent (this=<value optimized out>, event=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#38 QETWidget::translateMouseEvent (this=<value optimized out>, event=<value optimized out>) at kernel/qapplication_x11.cpp:4563
#39 0x00007f9ca957eab7 in QApplication::x11ProcessEvent (this=0xc16780, event=0x7fffa874fff0) at kernel/qapplication_x11.cpp:3680
#40 0x00007f9ca95a7842 in x11EventSourceDispatch (s=0xc2aeb0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#41 0x00007f9ca193abcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f9ca193b3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f9ca193b639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f9caa16b3ef in QEventDispatcherGlib::processEvents (this=0xb9d340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#45 0x00007f9ca95a74de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#46 0x00007f9caa13f882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#47 0x00007f9caa13fabc in QEventLoop::exec (this=0x7fffa87502f0, flags=...) at kernel/qeventloop.cpp:201
#48 0x00007f9caa143ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#49 0x00007f9cad256897 in kdemain (argc=1, argv=0x7fffa87506b8) at ../../../../plasma/desktop/shell/main.cpp:118
#50 0x00007f9cacea2eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fffa87506b8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffa87506a8) at libc-start.c:226
#51 0x0000000000400669 in _start ()

Possible duplicates by query: bug 278191, bug 273680, bug 267379, bug 264723, bug 263756.

Reported using DrKonqi