Bug 291155

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
 I was under develop Lazarus (0.9.30). When i close Lazarus, plasma crashes. This is repeate each time.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7759b20 (LWP 1572))]

Thread 4 (Thread 0xb046bb70 (LWP 1574)):
#0  0x05109f30 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x0510a8f0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x0510ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x08925b37 in QEventDispatcherGlib::processEvents (this=0x9b6d048, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x088f61dd in QEventLoop::processEvents (this=0xb046b2a0, flags=...) at kernel/qeventloop.cpp:149
#5  0x088f6421 in QEventLoop::exec (this=0xb046b2a0, flags=...) at kernel/qeventloop.cpp:201
#6  0x087f990b in QThread::exec (this=0x9b6af18) at thread/qthread.cpp:498
#7  0x088d6e2d in QInotifyFileSystemWatcherEngine::run (this=0x9b6af18) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x087fc7b3 in QThreadPrivate::start (arg=0x9b6af18) at thread/qthread_unix.cpp:331
#9  0x0750ad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0x007240ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xafaffb70 (LWP 1575)):
#0  0x0750cdc6 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x00731f14 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0x0510a0c3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0510a990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0510ac2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x08925b37 in QEventDispatcherGlib::processEvents (this=0x9b8c8f0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x088f61dd in QEventLoop::processEvents (this=0xafaff2a0, flags=...) at kernel/qeventloop.cpp:149
#7  0x088f6421 in QEventLoop::exec (this=0xafaff2a0, flags=...) at kernel/qeventloop.cpp:201
#8  0x087f990b in QThread::exec (this=0x9b89508) at thread/qthread.cpp:498
#9  0x088d6e2d in QInotifyFileSystemWatcherEngine::run (this=0x9b89508) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x087fc7b3 in QThreadPrivate::start (arg=0x9b89508) at thread/qthread_unix.cpp:331
#11 0x0750ad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x007240ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xae2fcb70 (LWP 1581)):
#0  0x0750dd44 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x00731f54 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0x05108f16 in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0510a56d in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0510af9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x06a12cea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0x051315f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x0750ad31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x007240ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb7759b20 (LWP 1572)):
[KCrash Handler]
#7  0x0000001a in ?? ()
#8  0x044a996f in TaskGroupItem::~TaskGroupItem (this=0xa0e5340, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#9  0x044a9a52 in TaskGroupItem::~TaskGroupItem (this=0xa0e5340, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:84
#10 0x0890a5f3 in qDeleteInEventHandler (o=0xa0e5340) at kernel/qobject.cpp:3986
#11 0x0890fb80 in QObject::event (this=0xa0e5340, e=0xa5f6840) at kernel/qobject.cpp:1200
#12 0x0637cbd4 in QGraphicsWidget::event (this=0xa0e5340, event=0xa5f6840) at graphicsview/qgraphicswidget.cpp:1455
#13 0x05cbdd54 in notify_helper (e=0xa5f6840, receiver=0xa0e5340, this=0x92b0cc8) at kernel/qapplication.cpp:4486
#14 QApplicationPrivate::notify_helper (this=0x92b0cc8, receiver=0xa0e5340, e=0xa5f6840) at kernel/qapplication.cpp:4458
#15 0x05cc3103 in QApplication::notify (this=0xa5f6840, receiver=0xa0e5340, e=0xa5f6840) at kernel/qapplication.cpp:3886
#16 0x01128681 in KApplication::notify (this=0x929f438, receiver=0xa0e5340, event=0xa5f6840) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x088f719e in QCoreApplication::notifyInternal (this=0x929f438, receiver=0xa0e5340, event=0xa5f6840) at kernel/qcoreapplication.cpp:787
#18 0x088faf93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x92602e0) at kernel/qcoreapplication.cpp:1428
#20 0x088fb0ec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=52) at kernel/qcoreapplication.cpp:1321
#21 0x088fb1d3 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#22 0x05cbb8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#23 0x004c518b in kdemain (argc=1, argv=0xbffcc944) at ../../../../plasma/desktop/shell/main.cpp:120
#24 0x0804850b in main (argc=1, argv=0xbffcc944) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 290667, bug 290290, bug 289989, bug 289887, bug 289766.

Reported using DrKonqi