Bug 287310

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3) (Compiled from sources)
Qt Version: 4.7.2
Operating System: Linux 3.0.6-gentoo x86_64
Distribution: "Gentoo Base System release 2.0.3"

-- Information about the crash:
- What I was doing when the application crashed: just shutdow the system.
It happens quite regularly. Everything seems completely normal before I shutdown the system.

-- Backtrace:
Application: Plasma Desktop Shell (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f641d465760 (LWP 2298))]

Thread 2 (Thread 0x7f63febfd700 (LWP 2312)):
#0  0x00007f641ab1b413 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6417b4cec0 in g_main_context_poll (context=0x1c14860, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3405
#2  g_main_context_iterate (context=0x1c14860, block=1, dispatch=1, self=<value optimized out>) at gmain.c:3087
#3  0x00007f6417b4d3dd in g_main_context_iteration (context=0x1c14860, may_block=1) at gmain.c:3155
#4  0x00007f641c0d8b36 in QEventDispatcherGlib::processEvents (this=0x1c13ff0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f641c0ad8c2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f641c0adb04 in QEventLoop::exec (this=0x7f63febfcde0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f641bfc631c in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f641c08fa38 in QInotifyFileSystemWatcherEngine::run (this=0x1c12c40) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f641bfc8af5 in QThreadPrivate::start (arg=0x1c12c40) at thread/qthread_unix.cpp:320
#10 0x00007f641bd39c2c in start_thread (arg=0x7f63febfd700) at pthread_create.c:301
#11 0x00007f641ab23efd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f641d465760 (LWP 2298)):
[KCrash Handler]
#6  0x00000000014f2ad8 in ?? ()
#7  0x00007f6405252866 in TaskGroupItem::~TaskGroupItem (this=0x28e6f30, __in_chrg=<value optimized out>) at /var/tmp/portage/kde-base/plasma-workspace-4.7.3-r4/work/plasma-workspace-4.7.3/plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#8  0x00007f6405252919 in TaskGroupItem::~TaskGroupItem (this=0x28e6f30, __in_chrg=<value optimized out>) at /var/tmp/portage/kde-base/plasma-workspace-4.7.3-r4/work/plasma-workspace-4.7.3/plasma/desktop/applets/tasks/taskgroupitem.cpp:84
#9  0x00007f641c0c2410 in QObject::event (this=0x28e6f30, e=<value optimized out>) at kernel/qobject.cpp:1200
#10 0x00007f641b87dcdb in QGraphicsWidget::event (this=0x28e6f30, event=0x2a11610) at graphicsview/qgraphicswidget.cpp:1423
#11 0x00007f641b289944 in QApplicationPrivate::notify_helper (this=0x1391900, receiver=0x28e6f30, e=0x2a11610) at kernel/qapplication.cpp:4462
#12 0x00007f641b28e42a in QApplication::notify (this=<value optimized out>, receiver=0x28e6f30, e=0x2a11610) at kernel/qapplication.cpp:4341
#13 0x00007f641ce543c6 in KApplication::notify (this=0x13727e0, receiver=0x28e6f30, event=0x2a11610) at /var/tmp/portage/kde-base/kdelibs-4.7.3-r1/work/kdelibs-4.7.3/kdeui/kernel/kapplication.cpp:311
#14 0x00007f641c0ae4b3 in QCoreApplication::notifyInternal (this=0x13727e0, receiver=0x28e6f30, event=0x2a11610) at kernel/qcoreapplication.cpp:731
#15 0x00007f641c0b1bfc in sendEvent (receiver=0x0, event_type=52, data=0x12cdb00) at kernel/qcoreapplication.h:215
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x12cdb00) at kernel/qcoreapplication.cpp:1372
#17 0x00007f641c0b1ed6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1015
#18 0x00007f640cd02e13 in kdemain (argc=1, argv=0x12cfd20) at /var/tmp/portage/kde-base/plasma-workspace-4.7.3-r4/work/plasma-workspace-4.7.3/plasma/desktop/shell/main.cpp:120
#19 0x00000000004074a3 in launch (argc=1, _name=0x131fe38 "/usr/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=<value optimized out>, envs=<value optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b48e "0") at /var/tmp/portage/kde-base/kdelibs-4.7.3-r1/work/kdelibs-4.7.3/kinit/kinit.cpp:734
#20 0x0000000000408098 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at /var/tmp/portage/kde-base/kdelibs-4.7.3-r1/work/kdelibs-4.7.3/kinit/kinit.cpp:1226
#21 0x0000000000408765 in handle_requests (waitForPid=0) at /var/tmp/portage/kde-base/kdelibs-4.7.3-r1/work/kdelibs-4.7.3/kinit/kinit.cpp:1419
#22 0x0000000000409349 in main (argc=2, argv=0x7fff0a09bd98, envp=0x7fff0a09bdb0) at /var/tmp/portage/kde-base/kdelibs-4.7.3-r1/work/kdelibs-4.7.3/kinit/kinit.cpp:1907

This bug may be a duplicate of or related to bug 275286.

Possible duplicates by query: bug 287285, bug 287205, bug 287047, bug 287045, bug 287010.

Reported using DrKonqi