Bug 362529

Summary:	Kwin crash on first open - F24 Workstation
Product:	[Plasma] kwin	Reporter:	ff_bot
Component:	scene-opengl	Assignee:	KWin default assignee <kwin-bugs-null>
Status:	RESOLVED UPSTREAM
Severity:	crash	CC:	rdieter
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	5.6.2	Flags:	thomas.luebking: nouveau+
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description ff_bot 2016-05-01 07:43:26 UTC

Application: kwin_x11 (5.6.2)

Qt Version: 5.6.0
Frameworks Version: 5.21.0
Operating System: Linux 4.5.2-302.fc24.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
Just installed KDE in Fedora 24 workstation

- Custom settings of the application:
First time I opened the KDE desktop - used the pop down to select Plasma at login time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe0c213b940 (LWP 1873))]

Thread 6 (Thread 0x7fe0b3fff700 (LWP 2436)):
#0  0x00007ffc13bb5c59 in clock_gettime ()
#1  0x00007fe0d2217bd6 in clock_gettime () from /lib64/libc.so.6
#2  0x00007fe0d35ea4b6 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007fe0d376a469 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5
#4  0x00007fe0d3769816 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /lib64/libQt5Core.so.5
#5  0x00007fe0d376a09a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fe0d3713dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007fe0d35394f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007fe0d9c333e5 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x00007fe0d353e52f in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007fe0d4f7a58a in start_thread () from /lib64/libpthread.so.0
#11 0x00007fe0d22095cd in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fe09bfff700 (LWP 1923)):
#0  0x00007fe0d4f7fbc0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe0dac08424 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5Script.so.5
#2  0x00007fe0dac08469 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5Script.so.5
#3  0x00007fe0d4f7a58a in start_thread () from /lib64/libpthread.so.0
#4  0x00007fe0d22095cd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fe0b3399700 (LWP 1907)):
#0  0x00007ffc13bb5c59 in clock_gettime ()
#1  0x00007fe0d2217bd6 in clock_gettime () from /lib64/libc.so.6
#2  0x00007fe0d35ea4b6 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007fe0d376a469 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5
#4  0x00007fe0d376aa15 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5
#5  0x00007fe0d376a042 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fe0d3713dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007fe0d35394f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007fe0d9c333e5 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x00007fe0d353e52f in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007fe0d4f7a58a in start_thread () from /lib64/libpthread.so.0
#11 0x00007fe0d22095cd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fe0b952b700 (LWP 1888)):
#0  0x00007ffc13bb5c59 in clock_gettime ()
#1  0x00007fe0d2217bd6 in clock_gettime () from /lib64/libc.so.6
#2  0x00007fe0d35ea4b6 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007fe0d376a469 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5
#4  0x00007fe0d376aa15 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5
#5  0x00007fe0d376a042 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fe0d3713dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007fe0d35394f3 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007fe0d4a7b3b9 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#9  0x00007fe0d353e52f in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007fe0d4f7a58a in start_thread () from /lib64/libpthread.so.0
#11 0x00007fe0d22095cd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fe0bac36700 (LWP 1886)):
#0  0x00007fe0d21fd7bd in poll () from /lib64/libc.so.6
#1  0x00007fe0d3278f80 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007fe0d327ab79 in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007fe0bb49d0f9 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007fe0d353e52f in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007fe0d4f7a58a in start_thread () from /lib64/libpthread.so.0
#6  0x00007fe0d22095cd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fe0c213b940 (LWP 1873)):
[KCrash Handler]
#5  0x00007fe0b1a19235 in nv30_fp_state_bind () from /usr/lib64/dri/nouveau_dri.so
#6  0x00007fe0b1764373 in update_fp () from /usr/lib64/dri/nouveau_dri.so
#7  0x00007fe0b1760f60 in st_validate_state () from /usr/lib64/dri/nouveau_dri.so
#8  0x00007fe0b178145a in st_draw_vbo () from /usr/lib64/dri/nouveau_dri.so
#9  0x00007fe0b1746bbc in vbo_draw_arrays () from /usr/lib64/dri/nouveau_dri.so
#10 0x00007fe0d4b02a63 in KWin::GLVertexBuffer::draw(QRegion const&, unsigned int, int, int, bool) () from /lib64/libkwinglutils.so.8
#11 0x00007fe0d4b02f1d in KWin::GLVertexBuffer::render(QRegion const&, unsigned int, bool) () from /lib64/libkwinglutils.so.8
#12 0x00007fe0d4b02fca in KWin::GLVertexBuffer::render(unsigned int) () from /lib64/libkwinglutils.so.8
#13 0x00007fe0db5c8571 in KWin::SceneOpenGL2::doPaintBackground(QVector<float> const&) () from /lib64/libkwin.so.5
#14 0x00007fe0db5cd240 in KWin::SceneOpenGL::paintBackground(QRegion) () from /lib64/libkwin.so.5
#15 0x00007fe0db5b5c58 in KWin::Scene::paintSimpleScreen(int, QRegion) () from /lib64/libkwin.so.5
#16 0x00007fe0db5c84c3 in KWin::SceneOpenGL2::paintSimpleScreen(int, QRegion) () from /lib64/libkwin.so.5
#17 0x00007fe0db5b6214 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () from /lib64/libkwin.so.5
#18 0x00007fe0db5df6df in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /lib64/libkwin.so.5
#19 0x00007fe0dadc1964 in KWin::ScreenEdgeEffect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /lib64/libkwin4_effect_builtins.so.1
#20 0x00007fe0db5df68a in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /lib64/libkwin.so.5
#21 0x00007fe0db23b1df in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /lib64/libkwineffects.so.8
#22 0x00007fe0db5df68a in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /lib64/libkwin.so.5
#23 0x00007fe0db23b1df in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /lib64/libkwineffects.so.8
#24 0x00007fe0db5df68a in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () from /lib64/libkwin.so.5
#25 0x00007fe0db5b5ea9 in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&) () from /lib64/libkwin.so.5
#26 0x00007fe0db5cdee1 in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () from /lib64/libkwin.so.5
#27 0x00007fe0db5a6ce6 in KWin::Compositor::performCompositing() () from /lib64/libkwin.so.5
#28 0x00007fe0d3744923 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#29 0x00007fe0d405130f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#30 0x00007fe0d405654f in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#31 0x00007fe0d37160b8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#32 0x00007fe0d376b7be in QTimerInfoList::activateTimers() () from /lib64/libQt5Core.so.5
#33 0x00007fe0d376a06b in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#34 0x00007fe0bb51033d in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5XcbQpa.so.5
#35 0x00007fe0d3713dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#36 0x00007fe0d371c7ec in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#37 0x00007fe0db937b3d in kdemain () from /lib64/libkdeinit5_kwin_x11.so
#38 0x00007fe0d211e721 in __libc_start_main () from /lib64/libc.so.6
#39 0x000055b1a3e19cf9 in _start ()

Reported using DrKonqi

Comment 1 Thomas Lübking 2016-05-01 08:37:19 UTC

Crashes in nouveau.
Use xrender compositing (or no compositing) if this is really an NV30 (GeForce FX series, not sure whether nvidia still supports it with some blob)

#5  0x00007fe0b1a19235 in nv30_fp_state_bind () from /usr/lib64/dri/nouveau_dri.so
#6  0x00007fe0b1764373 in update_fp () from /usr/lib64/dri/nouveau_dri.so
#7  0x00007fe0b1760f60 in st_validate_state () from /usr/lib64/dri/nouveau_dri.so
#8  0x00007fe0b178145a in st_draw_vbo () from /usr/lib64/dri/nouveau_dri.so
#9  0x00007fe0b1746bbc in vbo_draw_arrays () from /usr/lib64/dri/nouveau_dri.so