Application: kwin (4.7.3 (4.7.3)) KDE Platform Version: 4.7.3 (4.7.3) Qt Version: 4.8.0 Operating System: Linux 3.1.1-2.fc16.x86_64 x86_64 Distribution: "Fedora release 16 (Verne)" -- Information about the crash: - What I was doing when the application crashed: I had just changed few Desktop Effects and hit the Apply button. -- Backtrace: Application: KWin (kwin), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". 82 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) [Current thread is 1 (Thread 0x7ff644c27840 (LWP 11732))] Thread 2 (Thread 0x7ff631d33700 (LWP 11744)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165 #1 0x0000003d09384e52 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x3d0967e240) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359 #2 0x0000003d09384e89 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464 #3 0x0000003ceac07d90 in start_thread (arg=0x7ff631d33700) at pthread_create.c:309 #4 0x0000003cea0eeddd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115 Thread 1 (Thread 0x7ff644c27840 (LWP 11732)): [KCrash Handler] #6 0x00007ff639d4671d in ?? () from /usr/lib64/dri/nouveau_dri.so #7 0x00007ff639d0872b in ?? () from /usr/lib64/dri/nouveau_dri.so #8 0x00007ff639a855c5 in nouveau_pushbuf_flush () from /usr/lib64/libdrm_nouveau.so.1 #9 0x00007ff639dead82 in ?? () from /usr/lib64/dri/nouveau_dri.so #10 0x00007ff64827d5de in KWin::SceneOpenGL::EffectFrame::free (this=0x1c2ab90) at /usr/src/debug/kde-workspace-4.7.3/kwin/scene_opengl.cpp:1093 #11 0x0000003cf1d8b7d1 in QMetaObject::activate (sender=0x17f7bc0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3546 #12 0x00007ff647c0e1d7 in Plasma::ThemePrivate::blurBehindChanged (this=0x17fa780, blur=<optimized out>) at /usr/src/debug/kdelibs-4.7.3/plasma/theme.cpp:338 #13 0x00007ff647c0ff80 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at /usr/src/debug/kdelibs-4.7.3/x86_64-redhat-linux-gnu/plasma/theme.moc:97 #14 Plasma::Theme::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kdelibs-4.7.3/x86_64-redhat-linux-gnu/plasma/theme.moc:87 #15 0x0000003cf1d8b7d1 in QMetaObject::activate (sender=0x17fdfb0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff8db7d050) at kernel/qobject.cpp:3546 #16 0x00007ff647bac04f in Plasma::EffectWatcher::blurBehindChanged (this=<optimized out>, _t1=true) at /usr/src/debug/kdelibs-4.7.3/x86_64-redhat-linux-gnu/plasma/effectwatcher_p.moc:99 #17 0x00007ff647bac191 in Plasma::EffectWatcher::x11Event (this=0x17fdfb0, event=0x7fff8db7d680) at /usr/src/debug/kdelibs-4.7.3/plasma/private/effectwatcher.cpp:61 #18 0x00007ff646fa62f6 in publicx11Event (e=0x7fff8db7d680, this=<optimized out>) at /usr/src/debug/kdelibs-4.7.3/kdeui/kernel/kapplication.cpp:918 #19 KApplication::x11EventFilter (this=<optimized out>, _event=0x7fff8db7d680) at /usr/src/debug/kdelibs-4.7.3/kdeui/kernel/kapplication.cpp:930 #20 0x0000003cf24373c5 in qt_x11EventFilter (ev=0x7fff8db7d680) at kernel/qapplication_x11.cpp:435 #21 qt_x11EventFilter (ev=0x7fff8db7d680) at kernel/qapplication_x11.cpp:423 #22 0x0000003cf2444378 in QApplication::x11ProcessEvent (this=0x7fff8db7d990, event=0x7fff8db7d680) at kernel/qapplication_x11.cpp:3353 #23 0x0000003cf246d23a in QEventDispatcherX11::processEvents (this=0x15a1ba0, flags=...) at kernel/qeventdispatcher_x11.cpp:132 #24 0x0000003cf1d76c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #25 0x0000003cf1d76ed7 in QEventLoop::exec (this=0x7fff8db7d8d0, flags=...) at kernel/qeventloop.cpp:204 #26 0x0000003cf1d7b8d5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148 #27 0x00007ff6482099b6 in kdemain (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kde-workspace-4.7.3/kwin/main.cpp:517 #28 0x0000003cea02169d in __libc_start_main (main=0x400810 <main(int, char**)>, argc=3, ubp_av=0x7fff8db7dff8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff8db7dfe8) at libc-start.c:226 #29 0x0000000000400841 in _start () Reported using DrKonqi
crashes in glFlush - read the first paragraph (as suggested by the nouveau mainpage) http://nouveau.freedesktop.org/wiki/MesaDrivers