https://bugs.kde.org/show_bug.cgi?id=372897
Bug ID: 372897
Summary: kwin crashes while scroling in Wolfram Mathematica
Product: kwin
Version: 5.8.4
Platform: Archlinux Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: pitloc...@gmx.net
Target Milestone: ---
Application: kwin_x11 (5.8.4)
Qt Version: 5.7.0
Frameworks Version: 5.28.0
Operating System: Linux 4.8.10-1-ARCH x86_64
Distribution (Platform): Archlinux Packages
-- Information about the crash:
- What I was doing when the application crashed:
Vertical Two-Finger-Scrolling in Wolfram Mathematica 8.
- Unusual behavior I noticed:
Screen flickers and system is unresponsive for several minutes. (Flickering
Screen is also a common behaviour in Thunderbird)
The crash can be reproduced sometimes.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa502e86840 (LWP 11498))]
Thread 5 (Thread 0x7fa4c7fff700 (LWP 11551)):
#0 0x00007fa4fbb5010f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fa4feea6ac4 in () at /usr/lib/libQt5Script.so.5
#2 0x00007fa4feea6b09 in () at /usr/lib/libQt5Script.so.5
#3 0x00007fa4fbb4a454 in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007fa5028bc7df in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7fa4d79ec700 (LWP 11548)):
#0 0x00007fa5028b3551 in ppoll () at /usr/lib/libc.so.6
#1 0x00007fa4fff60ac9 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2 0x00007fa4fff623b8 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007fa4fff0f23a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007fa4ffd320f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007fa4fa8a82d5 in () at /usr/lib/libQt5Qml.so.5
#6 0x00007fa4ffd36d78 in () at /usr/lib/libQt5Core.so.5
#7 0x00007fa4fbb4a454 in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007fa5028bc7df in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7fa4e6769700 (LWP 11503)):
#0 0x00007fa5028b3551 in ppoll () at /usr/lib/libc.so.6
#1 0x00007fa4fff60ac9 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2 0x00007fa4fff623b8 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007fa4fff0f23a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007fa4ffd320f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007fa4f9a72e55 in () at /usr/lib/libQt5DBus.so.5
#6 0x00007fa4ffd36d78 in () at /usr/lib/libQt5Core.so.5
#7 0x00007fa4fbb4a454 in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007fa5028bc7df in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7fa4e868a700 (LWP 11501)):
#0 0x00007fa5028b348d in poll () at /usr/lib/libc.so.6
#1 0x00007fa5019f38e0 in () at /usr/lib/libxcb.so.1
#2 0x00007fa5019f5679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3 0x00007fa4e9136449 in () at /usr/lib/libQt5XcbQpa.so.5
#4 0x00007fa4ffd36d78 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fa4fbb4a454 in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fa5028bc7df in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7fa502e86840 (LWP 11498)):
[KCrash Handler]
#6 0x00007fa4fb6ecbc4 in () at /usr/lib/libkwinglutils.so.9
#7 0x00007fa4fb6ee7ee in KWin::GLVertexBuffer::setData(int, int, float const*,
float const*) () at /usr/lib/libkwinglutils.so.9
#8 0x00007fa4fb6f49c9 in KWin::GLTexture::render(QRegion, QRect const&, bool)
() at /usr/lib/libkwinglutils.so.9
#9 0x00007fa50247a686 in () at /usr/lib/libkwin.so.5
#10 0x00007fa502468571 in () at /usr/lib/libkwin.so.5
#11 0x00007fa5024687d0 in () at /usr/lib/libkwin.so.5
#12 0x00007fa50247db49 in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#13 0x00007fa4ff2769f5 in () at /usr/lib/libkwin4_effect_builtins.so.1
#14 0x00007fa50247dade in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#15 0x00007fa4ff1deda2 in () at /usr/lib/libkwin4_effect_builtins.so.1
#16 0x00007fa50247dade in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#17 0x00007fa4ff6da811 in KWin::Effect::drawWindow(KWin::EffectWindow*, int,
QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.9
#18 0x00007fa50247dade in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#19 0x00007fa4ff6da811 in KWin::Effect::drawWindow(KWin::EffectWindow*, int,
QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.9
#20 0x00007fa50247dade in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#21 0x00007fa4ff6da811 in KWin::Effect::drawWindow(KWin::EffectWindow*, int,
QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.9
#22 0x00007fa50247dade in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#23 0x00007fa50244e578 in
KWin::Scene::paintWindowThumbnails(KWin::Scene::Window*, QRegion, double,
double, double) () at /usr/lib/libkwin.so.5
#24 0x00007fa50244ea16 in KWin::Scene::paintWindow(KWin::Scene::Window*, int,
QRegion, KWin::WindowQuadList) () at /usr/lib/libkwin.so.5
#25 0x00007fa50244b16b in KWin::Scene::paintSimpleScreen(int, QRegion) () at
/usr/lib/libkwin.so.5
#26 0x00007fa50245fa43 in () at /usr/lib/libkwin.so.5
#27 0x00007fa50244ddc4 in KWin::Scene::finalPaintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#28 0x00007fa50247d55f in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#29 0x00007fa4ff6da5ff in KWin::Effect::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.9
#30 0x00007fa50247d50a in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#31 0x00007fa4ff6da5ff in KWin::Effect::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.9
#32 0x00007fa50247d50a in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#33 0x00007fa4ff6da5ff in KWin::Effect::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.9
#34 0x00007fa50247d50a in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#35 0x00007fa4ff6da5ff in KWin::Effect::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.9
#36 0x00007fa50247d50a in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#37 0x00007fa4ff6da5ff in KWin::Effect::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.9
#38 0x00007fa50247d50a in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#39 0x00007fa50244da6d in KWin::Scene::paintScreen(int*, QRegion const&,
QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&) () at
/usr/lib/libkwin.so.5
#40 0x00007fa502464298 in KWin::SceneOpenGL::paint(QRegion,
QList<KWin::Toplevel*>) () at /usr/lib/libkwin.so.5
#41 0x00007fa50243d9d7 in KWin::Compositor::performCompositing() () at
/usr/lib/libkwin.so.5
#42 0x00007fa4fff3d473 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#43 0x00007fa500bf0e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#44 0x00007fa500bf8581 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#45 0x00007fa4fff10de0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#46 0x00007fa4fff646ae in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#47 0x00007fa4fff62618 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#48 0x00007fa4e91af0dd in () at /usr/lib/libQt5XcbQpa.so.5
#49 0x00007fa4fff0f23a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#50 0x00007fa4fff1773c in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#51 0x00007fa502b7b495 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#52 0x00007fa5027f4291 in __libc_start_main () at /usr/lib/libc.so.6
#53 0x000000000040069a in _start ()
Reported using DrKonqi
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