Application: KWin (kwin), signal: Bus error Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7fa82ecc2780 (LWP 5585))] Thread 3 (Thread 0x7fa811150700 (LWP 5592)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fa8116fb91b in pipe_semaphore_wait (sema=0xae9060) at ../../../../../../../src/gallium/auxiliary/os/os_thread.h:434 #2 radeon_drm_cs_emit_ioctl (param=0xae8e60) at ../../../../../../../src/gallium/winsys/radeon/drm/radeon_drm_winsys.c:553 #3 0x00007fa822e74e0e in start_thread (arg=0x7fa811150700) at pthread_create.c:311 #4 0x00007fa82e4eb9ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 Thread 2 (Thread 0x7fa80a6c9700 (LWP 5594)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fa82adb7a4b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 #2 0x00007fa82adb7a89 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 #3 0x00007fa822e74e0e in start_thread (arg=0x7fa80a6c9700) at pthread_create.c:311 #4 0x00007fa82e4eb9ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 Thread 1 (Thread 0x7fa82ecc2780 (LWP 5585)): [KCrash Handler] #5 0x00007fa82a2e82f9 in ?? () from /usr/lib/libkdecore.so.5 #6 0x00007fa82a2e14df in KSharedDataCache::KSharedDataCache(QString const&, unsigned int, unsigned int) () from /usr/lib/libkdecore.so.5 #7 0x00007fa82e036dfe in KImageCache::KImageCache(QString const&, unsigned int, unsigned int) () from /usr/lib/libkdeui.so.5 #8 0x00007fa82da3b1bd in ?? () from /usr/lib/libplasma.so.3 #9 0x00007fa82da3bc62 in Plasma::Theme::findInCache(QString const&, QPixmap&) () from /usr/lib/libplasma.so.3 #10 0x00007fa82d9d2bd0 in ?? () from /usr/lib/libplasma.so.3 #11 0x00007fa82d9d3df0 in ?? () from /usr/lib/libplasma.so.3 #12 0x00007fa82d9d46a2 in Plasma::FrameSvg::mask() const () from /usr/lib/libplasma.so.3 #13 0x00007fa82e8a7cd6 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #14 0x00007fa828ec8b42 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #15 0x00007fa829266e7e in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #16 0x00007fa8294726f9 in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #17 0x00007fa829ad94a6 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #18 0x00007fa828e7973c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #19 0x00007fa828e7fdd0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #20 0x00007fa82dfd849a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #21 0x00007fa829ad933d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #22 0x00007fa828f0e08e in QWidgetPrivate::setGeometry_sys(int, int, int, int, bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #23 0x00007fa828ec12d5 in QWidget::setGeometry(QRect const&) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #24 0x00007fa8292e1f01 in QAbstractScrollAreaPrivate::layoutChildren() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #25 0x00007fa8292e33ad in QAbstractScrollArea::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #26 0x00007fa828e7975c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #27 0x00007fa828e7fdd0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #28 0x00007fa82dfd849a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #29 0x00007fa829ad933d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #30 0x00007fa828f0e08e in QWidgetPrivate::setGeometry_sys(int, int, int, int, bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #31 0x00007fa828ec12d5 in QWidget::setGeometry(QRect const&) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #32 0x00007fa82e8a6c78 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #33 0x00007fa82e8a8c9f in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #34 0x00007fa828ec8b29 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #35 0x00007fa829266e7e in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #36 0x00007fa8292e335b in QAbstractScrollArea::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #37 0x00007fa828e7975c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #38 0x00007fa828e7fdd0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #39 0x00007fa82dfd849a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #40 0x00007fa829ad933d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #41 0x00007fa828ec627f in QWidgetPrivate::show_helper() () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #42 0x00007fa828ec7f34 in QWidget::setVisible(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #43 0x00007fa82e8aa19d in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #44 0x00007fa82e89ed36 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #45 0x00007fa82e8a4125 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #46 0x00007fa829aed4c8 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #47 0x00007fa829af1691 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #48 0x00007fa828e7975c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #49 0x00007fa828e7fdd0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #50 0x00007fa82dfd849a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #51 0x00007fa829ad933d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #52 0x00007fa829b08f83 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #53 0x00007fa829b09970 in QEventDispatcherUNIX::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #54 0x00007fa828f181b6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 #55 0x00007fa829ad7f9f in QEventLoop::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #56 0x00007fa829ad8295 in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #57 0x00007fa829add8db in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 #58 0x00007fa82e8157ef in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so #59 0x00007fa82e424995 in __libc_start_main (main=0x4006d0, argc=1, ubp_av=0x7fff7a6e10c8, init=, fini=, rtld_fini=, stack_end=0x7fff7a6e10b8) at libc-start.c:260 #60 0x00000000004006fe in _start ()