Bug 288818

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 x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
I'm just close TeamViewer and crash happened. When I shut down the system, chash happens to.

-- Backtrace:
Application: Оболонка стільниці Плазми (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f3edbc987a0 (LWP 1783))]

Thread 3 (Thread 0x7f3eb8eef700 (LWP 1784)):
#0  0x00007f3edb577773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f3ecfb01f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3ecfb02429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3ed8768f3e in QEventDispatcherGlib::processEvents (this=0x2f3a040, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f3ed873ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f3ed873cef7 in QEventLoop::exec (this=0x7f3eb8eeedb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f3ed865427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f3ed871fcbf in QInotifyFileSystemWatcherEngine::run (this=0x2f3c5d0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f3ed8656d05 in QThreadPrivate::start (arg=0x2f3c5d0) at thread/qthread_unix.cpp:331
#9  0x00007f3ed060eefc in start_thread (arg=0x7f3eb8eef700) at pthread_create.c:304
#10 0x00007f3edb58389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3eb25ed700 (LWP 1785)):
#0  0x00007f3ecfb01f6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3ecfb02429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3ed8768f3e in QEventDispatcherGlib::processEvents (this=0x3144fa0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#3  0x00007f3ed873ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#4  0x00007f3ed873cef7 in QEventLoop::exec (this=0x7f3eb25ecdb0, flags=...) at kernel/qeventloop.cpp:201
#5  0x00007f3ed865427f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#6  0x00007f3ed871fcbf in QInotifyFileSystemWatcherEngine::run (this=0x3144290) at io/qfilesystemwatcher_inotify.cpp:248
#7  0x00007f3ed8656d05 in QThreadPrivate::start (arg=0x3144290) at thread/qthread_unix.cpp:331
#8  0x00007f3ed060eefc in start_thread (arg=0x7f3eb25ed700) at pthread_create.c:304
#9  0x00007f3edb58389d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3edbc987a0 (LWP 1783)):
[KCrash Handler]
#6  isNull (this=0x2) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:568
#7  operator! (this=0x2) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:574
#8  TaskManager::TaskItem::task (this=0x3d2d070) at ../../../libs/taskmanager/taskitem.cpp:113
#9  0x00007f3ec1d9c112 in WindowTaskItem::publishIconGeometry (this=0x2e0f650) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:120
#10 0x00007f3ec1daab7c in AbstractTaskItem::timerEvent (this=0x2e0f650, event=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#11 0x00007f3ed8754789 in QObject::event (this=0x2e0f650, e=<optimized out>) at kernel/qobject.cpp:1181
#12 0x00007f3ed810c89b in QGraphicsWidget::event (this=0x2e0f650, event=0x7fff74e5ca20) at graphicsview/qgraphicswidget.cpp:1455
#13 0x00007f3ed7aee424 in notify_helper (e=0x7fff74e5ca20, receiver=0x2e0f650, this=0x2466870) at kernel/qapplication.cpp:4486
#14 QApplicationPrivate::notify_helper (this=0x2466870, receiver=0x2e0f650, e=0x7fff74e5ca20) at kernel/qapplication.cpp:4458
#15 0x00007f3ed7af3291 in QApplication::notify (this=0x245bd30, receiver=0x2e0f650, e=0x7fff74e5ca20) at kernel/qapplication.cpp:4365
#16 0x00007f3ed93ec126 in KApplication::notify (this=0x245bd30, receiver=0x2e0f650, event=0x7fff74e5ca20) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f3ed873dafc in QCoreApplication::notifyInternal (this=0x245bd30, receiver=0x2e0f650, event=0x7fff74e5ca20) at kernel/qcoreapplication.cpp:787
#18 0x00007f3ed876ad62 in sendEvent (event=0x7fff74e5ca20, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QTimerInfoList::activateTimers (this=0x2465190) at kernel/qeventdispatcher_unix.cpp:603
#20 0x00007f3ed8768538 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#21 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#22 0x00007f3ecfb01a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f3ecfb02258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f3ecfb02429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f3ed8768ed6 in QEventDispatcherGlib::processEvents (this=0x23e3f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#26 0x00007f3ed7b9607e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f3ed873ccf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f3ed873cef7 in QEventLoop::exec (this=0x7fff74e5ccb0, flags=...) at kernel/qeventloop.cpp:201
#29 0x00007f3ed8741789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#30 0x00007f3edb8821a3 in kdemain (argc=1, argv=0x7fff74e5d098) at ../../../../plasma/desktop/shell/main.cpp:120
#31 0x00007f3edb4c330d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff74e5d098, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff74e5d088) at libc-start.c:226
#32 0x0000000000400671 in _start ()

Possible duplicates by query: bug 288811, bug 288759, bug 288636, bug 288635, bug 288630.

Reported using DrKonqi