Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-30-generic x86_64
Distribution: Ubuntu 10.04.2 LTS

-- Information about the crash:
Attempted to drag pager to panel. Appeared like a white box. Attempting to drag again resulted in a crash and (when panel rebooted) no pager. Dragging pager onto desktop was the only way to get pager to work.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f498cb5b760 (LWP 10713))]

Thread 2 (Thread 0x7f496a86e700 (LWP 10714)):
#0  0x00007f498650edf5 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#1  0x00007f498650f318 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f498650f8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f498b153566 in QEventDispatcherGlib::processEvents (this=0x2047050, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f498b128992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f498b128d6c in QEventLoop::exec (this=0x7f496a86ddb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f498b032d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f498b109178 in QInotifyFileSystemWatcherEngine::run (this=0x2052ef0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f498b035775 in QThreadPrivate::start (arg=0x2052ef0) at thread/qthread_unix.cpp:248
#9  0x00007f498ada59ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f4989b5770d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f498cb5b760 (LWP 10713)):
[KCrash Handler]
#5  QMutex::lock (this=0x1fe00000053) at thread/qmutex.cpp:150
#6  0x00007f498b129ce2 in QCoreApplication::postEvent (receiver=0x2b35480, event=0x1f6d360, priority=0) at kernel/qcoreapplication.cpp:1113
#7  0x00007f498a359432 in QX11Data::xdndHandleFinished (this=<value optimized out>, xe=0x7fff4be1b400, passive=false) at kernel/qdnd_x11.cpp:1239
#8  0x00007f498a33be93 in QApplication::x11ClientMessage (this=<value optimized out>, w=0x1b33c70, event=0x0, passive_only=80) at kernel/qapplication_x11.cpp:3090
#9  0x00007f498a34af86 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff4be1b400) at kernel/qapplication_x11.cpp:3633
#10 0x00007f498a376882 in x11EventSourceDispatch (s=0x1759c50, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#11 0x00007f498650b8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#12 0x00007f498650f748 in ?? () from /lib/libglib-2.0.so.0
#13 0x00007f498650f8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#14 0x00007f498b153513 in QEventDispatcherGlib::processEvents (this=0x16d0140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#15 0x00007f498a37646e in QGuiEventDispatcherGlib::processEvents (this=0x1fe00000053, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#16 0x00007f498b128992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#17 0x00007f498b128d6c in QEventLoop::exec (this=0x7fff4be1b730, flags=) at kernel/qeventloop.cpp:201
#18 0x00007f498b12caab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#19 0x00007f49806f7fb2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#20 0x00000000004070f3 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4f9 "0") at ../../kinit/kinit.cpp:717
#21 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#22 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#23 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 265659, bug 264971, bug 260767, bug 256732, bug 256146.

Reported using DrKonqi