Application: kwin (4.10.1)
KDE Platform Version: 4.10.1
Qt Version: 4.8.4
Operating System: Linux 3.8.5-201.fc18.x86_64 x86_64
Distribution: "Fedora release 18 (Spherical Cow)"

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

-After logging in, kwin fails and alerts me with an error message. This only happens if I connect the pc to a lcd tv.

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin), signal: Bus error
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3c7c0eb880 (LWP 1536))]

Thread 2 (Thread 0x7f3c6c9ea700 (LWP 1547)):
#0  0x0000003dcda0b5e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f3c6cf76c2b in radeon_drm_cs_emit_ioctl () from /usr/lib64/dri/r600_dri.so
#2  0x0000003dcda07d15 in start_thread () from /lib64/libpthread.so.0
#3  0x0000003dcd2f248d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f3c7c0eb880 (LWP 1536)):
[KCrash Handler]
#5  0x0000003dcd293e7f in __memset_x86_64 () from /lib64/libc.so.6
#6  0x00007f3c6cf60ff2 in r600_texture_create_object () from /usr/lib64/dri/r600_dri.so
#7  0x00007f3c6cf612c7 in r600_texture_create () from /usr/lib64/dri/r600_dri.so
#8  0x00007f3c6cf73a25 in dri2_allocate_textures () from /usr/lib64/dri/r600_dri.so
#9  0x00007f3c6cf72595 in dri_st_framebuffer_validate () from /usr/lib64/dri/r600_dri.so
#10 0x00007f3c6cf727ce in dri_set_tex_buffer2 () from /usr/lib64/dri/r600_dri.so
#11 0x00000032cc0cb3c3 in KWin::GlxTexture::loadTexture(unsigned long const&, QSize const&, int) () from /lib64/libkdeinit4_kwin.so
#12 0x00000032cc0c30d5 in KWin::SceneOpenGL::Window::bindTexture() () from /lib64/libkdeinit4_kwin.so
#13 0x00000032cc0c9a8e in KWin::SceneOpenGL::Window::performPaint(int, QRegion, KWin::WindowPaintData) () from /lib64/libkdeinit4_kwin.so
#14 0x00000032cc0c249f in KWin::SceneOpenGL2::performPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () from /lib64/libkdeinit4_kwin.so
#15 0x00000032cc0c263d in KWin::SceneOpenGL2::finalDrawWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () from /lib64/libkdeinit4_kwin.so
#16 0x00000032cc0d63a5 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /lib64/libkdeinit4_kwin.so
#17 0x00000032cc0b585a in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () from /lib64/libkdeinit4_kwin.so
#18 0x00000032cc0d6627 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () from /lib64/libkdeinit4_kwin.so
#19 0x00000032cc0b841d in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) () from /lib64/libkdeinit4_kwin.so
#20 0x00000032cc0b774f in KWin::Scene::paintSimpleScreen(int, QRegion) () from /lib64/libkdeinit4_kwin.so
#21 0x00000032cc0b579e in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () from /lib64/libkdeinit4_kwin.so
#22 0x00000032cc0d67f0 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /lib64/libkdeinit4_kwin.so
#23 0x00000032cc0b6b38 in KWin::Scene::paintScreen(int*, QRegion*) () from /lib64/libkdeinit4_kwin.so
#24 0x00000032cc0c5f9e in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () from /lib64/libkdeinit4_kwin.so
#25 0x00000032cc0b0f5c in KWin::Compositor::performCompositing() () from /lib64/libkdeinit4_kwin.so
#26 0x00000032cc0b1a10 in KWin::Compositor::slotCompositingOptionsInitialized() () from /lib64/libkdeinit4_kwin.so
#27 0x0000003dd738ceef in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4
#28 0x0000003dd726c5d7 in QFutureWatcherBase::event(QEvent*) () from /lib64/libQtCore.so.4
#29 0x0000003dda7ca5cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#30 0x0000003dda7cea4a in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#31 0x0000003ddbe473c6 in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#32 0x0000003dd7377abe in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#33 0x0000003dd737b571 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQtCore.so.4
#34 0x0000003dda86b3bc in QEventDispatcherX11::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#35 0x0000003dd737680f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#36 0x0000003dd7376a98 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#37 0x0000003dd737b888 in QCoreApplication::exec() () from /lib64/libQtCore.so.4
#38 0x00000032cc067d6a in kdemain () from /lib64/libkdeinit4_kwin.so
#39 0x0000003dcd221a05 in __libc_start_main () from /lib64/libc.so.6
#40 0x0000000000400991 in _start ()

This bug may be a duplicate of or related to bug 316949.

Possible duplicates by query: bug 317274, bug 317162, bug 317140, bug 316949, bug 316393.

Reported using DrKonqi