Bug 289549

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 was saving a new Skype Kontakt after search in the user-directory as KDE crashed parially

I had not to log on again - but this error message appeared

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9e497f07a0 (LWP 1930))]

Thread 4 (Thread 0x7f9e272ba700 (LWP 1931)):
#0  __libc_enable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:66
#1  0x00007f9e490cf758 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:85
#2  0x00007f9e3d659f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9e3d65a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9e462c0f3e in QEventDispatcherGlib::processEvents (this=0x23aae10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f9e46294cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f9e46294ef7 in QEventLoop::exec (this=0x7f9e272b9db0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f9e461ac27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f9e46277cbf in QInotifyFileSystemWatcherEngine::run (this=0x23a8130) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f9e461aed05 in QThreadPrivate::start (arg=0x23a8130) at thread/qthread_unix.cpp:331
#10 0x00007f9e3e166efc in start_thread (arg=0x7f9e272ba700) at pthread_create.c:304
#11 0x00007f9e490db89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f9e247b7700 (LWP 1932)):
#0  0x00007f9e490cf773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9e3d659f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9e3d65a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9e462c0f3e in QEventDispatcherGlib::processEvents (this=0x1a20bc0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f9e46294cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9e46294ef7 in QEventLoop::exec (this=0x7f9e247b6db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f9e461ac27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f9e46277cbf in QInotifyFileSystemWatcherEngine::run (this=0x1a2a480) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9e461aed05 in QThreadPrivate::start (arg=0x1a2a480) at thread/qthread_unix.cpp:331
#9  0x00007f9e3e166efc in start_thread (arg=0x7f9e247b7700) at pthread_create.c:304
#10 0x00007f9e490db89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9e21568700 (LWP 1938)):
#0  0x00007f9e490cf773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9e3d659f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9e3d65a792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9e22046516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f9e3d67f2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9e3e166efc in start_thread (arg=0x7f9e21568700) at pthread_create.c:304
#6  0x00007f9e490db89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9e497f07a0 (LWP 1930)):
[KCrash Handler]
#6  isNull (this=0x0) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:568
#7  operator! (this=0x0) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:574
#8  TaskManager::TaskItem::task (this=0x30cb130) at ../../../libs/taskmanager/taskitem.cpp:113
#9  0x00007f9e30183112 in WindowTaskItem::publishIconGeometry (this=0x3d62340) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:120
#10 0x00007f9e30191b7c in AbstractTaskItem::timerEvent (this=0x3d62340, event=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#11 0x00007f9e462ac789 in QObject::event (this=0x3d62340, e=<optimized out>) at kernel/qobject.cpp:1181
#12 0x00007f9e45c6489b in QGraphicsWidget::event (this=0x3d62340, event=0x7fffea4bb100) at graphicsview/qgraphicswidget.cpp:1455
#13 0x00007f9e45646424 in notify_helper (e=0x7fffea4bb100, receiver=0x3d62340, this=0x19d8090) at kernel/qapplication.cpp:4486
#14 QApplicationPrivate::notify_helper (this=0x19d8090, receiver=0x3d62340, e=0x7fffea4bb100) at kernel/qapplication.cpp:4458
#15 0x00007f9e4564b291 in QApplication::notify (this=0x19b8f50, receiver=0x3d62340, e=0x7fffea4bb100) at kernel/qapplication.cpp:4365
#16 0x00007f9e46f44126 in KApplication::notify (this=0x19b8f50, receiver=0x3d62340, event=0x7fffea4bb100) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f9e46295afc in QCoreApplication::notifyInternal (this=0x19b8f50, receiver=0x3d62340, event=0x7fffea4bb100) at kernel/qcoreapplication.cpp:787
#18 0x00007f9e462c2d62 in sendEvent (event=0x7fffea4bb100, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QTimerInfoList::activateTimers (this=0x19dba90) at kernel/qeventdispatcher_unix.cpp:603
#20 0x00007f9e462c0538 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#21 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#22 0x00007f9e3d659a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f9e3d65a258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f9e3d65a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f9e462c0f3e in QEventDispatcherGlib::processEvents (this=0x1961f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#26 0x00007f9e456ee07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f9e46294cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f9e46294ef7 in QEventLoop::exec (this=0x7fffea4bb390, flags=...) at kernel/qeventloop.cpp:201
#29 0x00007f9e46299789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#30 0x00007f9e493da1a3 in kdemain (argc=1, argv=0x7fffea4bb778) at ../../../../plasma/desktop/shell/main.cpp:120
#31 0x00007f9e4901b30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fffea4bb778, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffea4bb768) at libc-start.c:226
#32 0x0000000000400671 in _start ()

Possible duplicates by query: bug 289513, bug 289508, bug 289482, bug 289435, bug 289432.

Reported using DrKonqi