Application: dolphin (1.4)
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 LTS

-- Information about the crash:
I am using a Java applet for droping and uploading file (JUpload on sourceforge) in Firefix. This was working correctly until this morning after an upadate in kde-base and kde-lang-fr (on ubuntu lucid).

The crash can be reproduced every time.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f6388bd6760 (LWP 24788))]

Thread 2 (Thread 0x7f6378272710 (LWP 24795)):
#0  0x00007f638485df53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6380c844a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f6380c848fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f6384fb1566 in QEventDispatcherGlib::processEvents (this=0x2a05ba0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f6384f86992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f6384f86d6c in QEventLoop::exec (this=0x7f6378271db0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f6384e90d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f6384f67178 in QInotifyFileSystemWatcherEngine::run (this=0x2855530) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f6384e93775 in QThreadPrivate::start (arg=0x2855530) at thread/qthread_unix.cpp:248
#9  0x00007f6381dc99ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f638486a69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6388bd6760 (LWP 24788)):
[KCrash Handler]
#5  0x00007f6383793868 in insert_pending_request (dpy=0x264f900, rep=0x7ffff53aa5f0, extra=0, discard=0) at ../../src/xcb_io.c:424
#6  _XReply (dpy=0x264f900, rep=0x7ffff53aa5f0, extra=0, discard=0) at ../../src/xcb_io.c:458
#7  0x00007f6383770697 in XGetWindowProperty (dpy=0x264f900, w=<value optimized out>, property=415, offset=0, length=1, delete=0, req_type=0, actual_type=0x7ffff53aa708, 
    actual_format=0x7ffff53aa75c, nitems=0x7ffff53aa700, bytesafter=0x7ffff53aa6f8, prop=0x7ffff53aa6f0) at ../../src/GetProp.c:64
#8  0x00007f6385c0a2b3 in QDragManager::move (this=0x2ab9760, globalPos=<value optimized out>) at kernel/qdnd_x11.cpp:1585
#9  0x00007f6385c0ab59 in QDragManager::eventFilter (this=0x264f900, o=<value optimized out>, e=0x21) at kernel/qdnd_x11.cpp:1291
#10 0x00007f6384f8754b in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=0x26257f0, receiver=0x2b52650, event=0x7ffff53aaf40) at kernel/qcoreapplication.cpp:800
#11 0x00007f6385b751a6 in QApplicationPrivate::notify_helper (this=0x264f900, receiver=0x0, e=0x21) at kernel/qapplication.cpp:4275
#12 0x00007f6385b7becb in QApplication::notify (this=0x7ffff53adb10, receiver=0x2b52650, e=0x7ffff53aaf40) at kernel/qapplication.cpp:3865
#13 0x00007f6386880526 in KApplication::notify (this=0x7ffff53adb10, receiver=0x2b52650, event=0x7ffff53aaf40) at ../../kdeui/kernel/kapplication.cpp:302
#14 0x00007f6384f8806c in QCoreApplication::notifyInternal (this=0x7ffff53adb10, receiver=0x2b52650, event=0x7ffff53aaf40) at kernel/qcoreapplication.cpp:704
#15 0x00007f6385b7b0ae in QCoreApplication::sendEvent (receiver=0x2b52650, event=0x7ffff53aaf40, alienWidget=0x0, nativeWidget=0x2b52650, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#16 QApplicationPrivate::sendMouseEvent (receiver=0x2b52650, event=0x7ffff53aaf40, alienWidget=0x0, nativeWidget=0x2b52650, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, 
    spontaneous=true) at kernel/qapplication.cpp:2965
#17 0x00007f6385bfaf65 in QETWidget::translateMouseEvent (this=0x2b52650, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#18 0x00007f6385bf98ac in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7ffff53ab860) at kernel/qapplication_x11.cpp:3501
#19 0x00007f6385c25882 in x11EventSourceDispatch (s=0x262d410, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#20 0x00007f6380c808c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#21 0x00007f6380c84748 in ?? () from /lib/libglib-2.0.so.0
#22 0x00007f6380c848fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#23 0x00007f6384fb1513 in QEventDispatcherGlib::processEvents (this=0x25fa770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#24 0x00007f6385c2546e in QGuiEventDispatcherGlib::processEvents (this=0x264f900, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007f6384f86992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#26 0x00007f6384f86d6c in QEventLoop::exec (this=0x29c2040, flags=) at kernel/qeventloop.cpp:201
#27 0x00007f6385c0d6ed in QDragManager::drag (this=0x2ab9760, o=<value optimized out>) at kernel/qdnd_x11.cpp:1984
#28 0x00007f6385b8b908 in QDrag::exec (this=0x28a3040, supportedActions=) at kernel/qdrag.cpp:282
#29 0x00007f638807a64b in DragAndDropHelper::startDrag (this=0x2709830, itemView=0x2a05270, supportedActions=) at ../../../../apps/dolphin/src/draganddrophelper.cpp:93
#30 0x00007f638805ef80 in DolphinDetailsView::startDrag (this=0x2a05270, supportedActions=<value optimized out>) at ../../../../apps/dolphin/src/dolphindetailsview.cpp:338
#31 0x00007f638609cb6e in QAbstractItemView::mouseMoveEvent (this=0x2a05270, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1691
#32 0x00007f638805f125 in DolphinDetailsView::mouseMoveEvent (this=0x264f900, event=0x7ffff53ace10) at ../../../../apps/dolphin/src/dolphindetailsview.cpp:308
#33 0x00007f6385bcb1df in QWidget::event (this=0x2a05270, event=0x7ffff53ace10) at kernel/qwidget.cpp:7983
#34 0x00007f6385f724e6 in QFrame::event (this=0x2a05270, e=0x7ffff53ace10) at widgets/qframe.cpp:557
#35 0x00007f63860a126b in QAbstractItemView::viewportEvent (this=0x2a05270, event=0x7ffff53ace10) at itemviews/qabstractitemview.cpp:1610
#36 0x00007f63860dc902 in QTreeView::viewportEvent (this=0x2a05270, event=0x7ffff53ace10) at itemviews/qtreeview.cpp:1248
#37 0x00007f6384f87487 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x2a05b20, event=0x7ffff53ace10) at kernel/qcoreapplication.cpp:819
#38 0x00007f6385b751fc in QApplicationPrivate::notify_helper (this=0x26257f0, receiver=0x2a05b20, e=0x7ffff53ace10) at kernel/qapplication.cpp:4296
#39 0x00007f6385b7becb in QApplication::notify (this=0x7ffff53adb10, receiver=0x2a05b20, e=0x7ffff53ace10) at kernel/qapplication.cpp:3865
#40 0x00007f6386880526 in KApplication::notify (this=0x7ffff53adb10, receiver=0x2a05b20, event=0x7ffff53ace10) at ../../kdeui/kernel/kapplication.cpp:302
#41 0x00007f6384f8806c in QCoreApplication::notifyInternal (this=0x7ffff53adb10, receiver=0x2a05b20, event=0x7ffff53ace10) at kernel/qcoreapplication.cpp:704
#42 0x00007f6385b7b0ae in QCoreApplication::sendEvent (receiver=0x2a05b20, event=0x7ffff53ace10, alienWidget=0x2a05b20, nativeWidget=0x26e4860, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#43 QApplicationPrivate::sendMouseEvent (receiver=0x2a05b20, event=0x7ffff53ace10, alienWidget=0x2a05b20, nativeWidget=0x26e4860, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2965
#44 0x00007f6385bfaf65 in QETWidget::translateMouseEvent (this=0x26e4860, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#45 0x00007f6385bf98ac in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7ffff53ad730) at kernel/qapplication_x11.cpp:3501
#46 0x00007f6385c25882 in x11EventSourceDispatch (s=0x262d410, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#47 0x00007f6380c808c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#48 0x00007f6380c84748 in ?? () from /lib/libglib-2.0.so.0
#49 0x00007f6380c848fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#50 0x00007f6384fb1513 in QEventDispatcherGlib::processEvents (this=0x25fa770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#51 0x00007f6385c2546e in QGuiEventDispatcherGlib::processEvents (this=0x264f900, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#52 0x00007f6384f86992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#53 0x00007f6384f86d6c in QEventLoop::exec (this=0x7ffff53ada60, flags=) at kernel/qeventloop.cpp:201
#54 0x00007f6384f8aaab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#55 0x000000000043b1c5 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../../apps/dolphin/src/main.cpp:101

Reported using DrKonqi