Application: kwin (4.4.2 (KDE 4.4.2))
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:

I was using dolphin to copy content from a DVD to a folder on my PC.

When it was done I replaced the DVD with a new DVD with intention to copy that one two.

Now dolphine froze, never read the new DVD and then I got the crach.

 -- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f425c7687a0 (LWP 2633))]

Thread 2 (Thread 0x7f423c64c710 (LWP 2676)):
#0  0x00007f425c0e8f83 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f4250f054a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f4250f058fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f425801b566 in QEventDispatcherGlib::processEvents (this=0x2563510, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f4257ff0992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f4257ff0d6c in QEventLoop::exec (this=0x7f423c64bd70, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f4257efad59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f4257fd1178 in QInotifyFileSystemWatcherEngine::run (this=0x2562980) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f4257efd775 in QThreadPrivate::start (arg=0x2562980) at thread/qthread_unix.cpp:248
#9  0x00007f4257c6d9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f425c0f56fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f425c7687a0 (LWP 2633)):
[KCrash Handler]
#5  QProcess::setProcessState (this=0x4dcb570, state=QProcess::NotRunning) at io/qprocess.cpp:1699
#6  0x00007f4257f8cb9f in QProcessPrivate::cleanup (this=0x4cd5af0) at io/qprocess.cpp:771
#7  0x00007f4257f91933 in QProcessPrivate::_q_processDied (this=0x4cd5af0) at io/qprocess.cpp:1031
#8  0x00007f4257f91a29 in QProcess::qt_metacall (this=0x5131b50, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffecc68e90) at .moc/release-shared/moc_qprocess.cpp:115
#9  0x00007f4258004e3f in QMetaObject::activate (sender=0x4e15680, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3293
#10 0x00007f4258050c6e in QSocketNotifier::activated (this=0x4dcb570, _t1=28) at .moc/release-shared/moc_qsocketnotifier.cpp:89
#11 0x00007f425800bfb3 in QSocketNotifier::event (this=0x4e15680, e=0x7fffecc69540) at kernel/qsocketnotifier.cpp:317
#12 0x00007f425873e22c in QApplicationPrivate::notify_helper (this=0x1e0f390, receiver=0x4e15680, e=0x7fffecc69540) at kernel/qapplication.cpp:4300
#13 0x00007f42587446fb in QApplication::notify (this=0x7fffecc69860, receiver=0x4e15680, e=0x7fffecc69540) at kernel/qapplication.cpp:4183
#14 0x00007f425bbf9526 in KApplication::notify (this=0x7fffecc69860, receiver=0x4e15680, event=0x7fffecc69540) at ../../kdeui/kernel/kapplication.cpp:302
#15 0x00007f4257ff206c in QCoreApplication::notifyInternal (this=0x7fffecc69860, receiver=0x4e15680, event=0x7fffecc69540) at kernel/qcoreapplication.cpp:704
#16 0x00007f425801b8ca in QCoreApplication::sendEvent (source=0x1e13020) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 socketNotifierSourceDispatch (source=0x1e13020) at kernel/qeventdispatcher_glib.cpp:110
#18 0x00007f4250f018c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#19 0x00007f4250f05748 in ?? () from /lib/libglib-2.0.so.0
#20 0x00007f4250f058fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#21 0x00007f425801b566 in QEventDispatcherGlib::processEvents (this=0x1df5c40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#22 0x00007f42587ee46e in QGuiEventDispatcherGlib::processEvents (this=0x4dcb570, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007f4257ff0992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#24 0x00007f4257ff0d6c in QEventLoop::exec (this=0x7fffecc697a0, flags=) at kernel/qeventloop.cpp:201
#25 0x00007f4257ff4aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#26 0x00007f425c3e17be in kdemain () from /usr/lib/libkdeinit4_kwin.so
#27 0x00007f425c02dc4d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fffecc69d68) at libc-start.c:226
#28 0x00000000004006b9 in _start ()

Possible duplicates by query: bug 238980, bug 236070, bug 221472, bug 220421, bug 216816.

Reported using DrKonqi