Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
No apparent reason. Before it crashed, mouse cursor movements became jerky. No flash playing. 

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f3f2649e760 (LWP 1550))]

Thread 3 (Thread 0x7f3efd54c710 (LWP 1551)):
#0  0x00007f3f2348af53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f3f1fe4f4a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f3f1fe4f8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f3f24a92566 in QEventDispatcherGlib::processEvents (this=0x2974680, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f3f24a67992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f3f24a67d6c in QEventLoop::exec (this=0x7f3efd54bdb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f3f24971d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f3f24a48178 in QInotifyFileSystemWatcherEngine::run (this=0x2973b60) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f3f24974775 in QThreadPrivate::start (arg=0x2973b60) at thread/qthread_unix.cpp:248
#9  0x00007f3f246e49ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f3f234976cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3ef3bd8710 (LWP 1584)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f3f1c13dca6 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f3f1c13dce9 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f3f246e49ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f3f234976cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3f2649e760 (LWP 1550)):
[KCrash Handler]
#5  0x00007f3f254f3c74 in KDirModel::dirLister (this=0x20df0a0) at ../../kio/kio/kdirmodel.cpp:354
#6  0x00007f3f17556a26 in KFilePreviewGenerator::Private::updateCutItems (this=0x294c440) at ../../kfile/kfilepreviewgenerator.cpp:655
#7  0x00007f3f175577ad in KFilePreviewGenerator::qt_metacall (this=0x297cbc0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3b94ee10) at ./kfilepreviewgenerator.moc:97
#8  0x00007f3f24a7be3f in QMetaObject::activate (sender=0x1c43370, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f3f24d7c760) at kernel/qobject.cpp:3293
#9  0x00007f3f23c8a52e in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff3b94f470) at kernel/qapplication_x11.cpp:3335
#10 0x00007f3f23cb5882 in x11EventSourceDispatch (s=0x1bcde90, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#11 0x00007f3f1fe4b8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#12 0x00007f3f1fe4f748 in ?? () from /lib/libglib-2.0.so.0
#13 0x00007f3f1fe4f8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#14 0x00007f3f24a92513 in QEventDispatcherGlib::processEvents (this=0x1b3f140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#15 0x00007f3f23cb546e in QGuiEventDispatcherGlib::processEvents (this=0x20df0a0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#16 0x00007f3f24a67992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#17 0x00007f3f24a67d6c in QEventLoop::exec (this=0x7fff3b94f7a0, flags=) at kernel/qeventloop.cpp:201
#18 0x00007f3f24a6baab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#19 0x00007f3f182a7fb2 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 236939, bug 236831, bug 234708, bug 234699, bug 234640.

Reported using DrKonqi