Bug 271148

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:

everytime i start kubuntu, desktop crashes. no more info sry

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f2fb0c12780 (LWP 2113))]

Thread 4 (Thread 0x7f2f8637c700 (LWP 2116)):
#0  0x00007f2fa52b3b35 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#1  0x00007f2fa52b3e78 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f2fa52b445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f2fad77c1e6 in QEventDispatcherGlib::processEvents (this=0x117f180, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f2fad74ea02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f2fad74edec in QEventLoop::exec (this=0x7f2f8637bd90, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f2fad6592fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f2fad72e5f8 in QInotifyFileSystemWatcherEngine::run (this=0x11536a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f2fad65c27e in QThreadPrivate::start (arg=0x11536a0) at thread/qthread_unix.cpp:266
#9  0x00007f2fa5966971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f2fb062292d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f2f83ca9700 (LWP 2117)):
#0  pthread_mutex_unlock (mutex=0x12284c8) at forward.c:184
#1  0x00007f2fa52b3ded in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f2fa52b445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f2fad77c1e6 in QEventDispatcherGlib::processEvents (this=0x1227c80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f2fad74ea02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f2fad74edec in QEventLoop::exec (this=0x7f2f83ca8d90, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f2fad6592fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f2fad72e5f8 in QInotifyFileSystemWatcherEngine::run (this=0x1227280) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f2fad65c27e in QThreadPrivate::start (arg=0x1227280) at thread/qthread_unix.cpp:266
#9  0x00007f2fa5966971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f2fb062292d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f2f7f1a9700 (LWP 2126)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f2fabe2c20e in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f2fabe2c329 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f2fa5966971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f2fb062292d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2fb0c12780 (LWP 2113)):
[KCrash Handler]
#6  0x00007f2fad0ee6a4 in QGraphicsLayoutItem::isLayout (this=0x1774a80) at graphicsview/qgraphicslayoutitem.cpp:804
#7  0x00007f2fad0ed742 in QGraphicsLayoutPrivate::activateRecursive (this=0xbff230, item=0x1774a80) at graphicsview/qgraphicslayout_p.cpp:181
#8  0x00007f2fad0ed780 in QGraphicsLayoutPrivate::activateRecursive (this=0xbff230, item=0xc277a0) at graphicsview/qgraphicslayout_p.cpp:189
#9  0x00007f2fad0ed103 in QGraphicsLayout::activate (this=0xc277a0) at graphicsview/qgraphicslayout.cpp:261
#10 0x00007f2fad0ed1c1 in QGraphicsLayout::widgetEvent (this=0xc277a0, e=0x1774a80) at graphicsview/qgraphicslayout.cpp:369
#11 0x00007f2fad13210f in QGraphicsWidget::event (this=0xbfee90, event=0x1ca27e0) at graphicsview/qgraphicswidget.cpp:1329
#12 0x00007f2facab6fdc in QApplicationPrivate::notify_helper (this=0x6dfc70, receiver=0xbfee90, e=0x1ca27e0) at kernel/qapplication.cpp:4396
#13 0x00007f2facabcaed in QApplication::notify (this=0x6ca020, receiver=0xbfee90, e=0x1ca27e0) at kernel/qapplication.cpp:4277
#14 0x00007f2fae4562f6 in KApplication::notify (this=0x6ca020, receiver=0xbfee90, event=0x1ca27e0) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x00007f2fad74fcdc in QCoreApplication::notifyInternal (this=0x6ca020, receiver=0xbfee90, event=0x1ca27e0) at kernel/qcoreapplication.cpp:732
#16 0x00007f2fad752c22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x6857a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x6857a0) at kernel/qcoreapplication.cpp:1373
#18 0x00007f2fad77c653 in sendPostedEvents (s=0x6e3460) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#19 postEventSourceDispatch (s=0x6e3460) at kernel/qeventdispatcher_glib.cpp:277
#20 0x00007f2fa52b0342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#21 0x00007f2fa52b42a8 in ?? () from /lib/libglib-2.0.so.0
#22 0x00007f2fa52b445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#23 0x00007f2fad77c193 in QEventDispatcherGlib::processEvents (this=0x6852b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#24 0x00007f2facb69a4e in QGuiEventDispatcherGlib::processEvents (this=0x1774a80, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007f2fad74ea02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#26 0x00007f2fad74edec in QEventLoop::exec (this=0x7fff6aa1c0a0, flags=) at kernel/qeventloop.cpp:201
#27 0x00007f2fad752ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#28 0x00007f2fb0900fb3 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#29 0x00007f2fb055ad8e 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=0x7fff6aa1c478) at libc-start.c:226
#30 0x0000000000400669 in _start ()

Possible duplicates by query: bug 269347, bug 268413, bug 265719, bug 265073, bug 261522.

Reported using DrKonqi