https://bugs.kde.org/show_bug.cgi?id=375191
Bug ID: 375191
Summary: Kwin crashes when jumping backwards in video played by
VLC player
Product: kwin
Version: 5.8.5
Platform: unspecified
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: kordikma...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.8.5)
Qt Version: 5.7.1
Frameworks Version: 5.29.0
Operating System: Linux 4.8.15-1-MANJARO x86_64
Distribution: "Manjaro Linux"
-- Information about the crash:
- What I was doing when the application crashed:
I was watching a video and when I pressed custom keyboard shortcut (left arrow)
to jump backwards whole screen froze. No mouse was displayed and there was also
no sound. The only thing that workded was ctrl+alt+F2 to witch to other
terminal. After switching back video continued to play and whole desktop
worked correctly. There was just notification in system tray about crash of
Kwin. I am using KDE sping of Manjaro
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 0x7f9ef437d840 (LWP 939))]
Thread 4 (Thread 0x7f9eb3736700 (LWP 1082)):
#0 0x00007f9eed03f10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f9ef03b51f4 in () at /usr/lib/libQt5Script.so.5
#2 0x00007f9ef03b5239 in () at /usr/lib/libQt5Script.so.5
#3 0x00007f9eed039454 in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f9ef3dc97df in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7f9ed210c700 (LWP 1028)):
#0 0x00007f9ef3dc0551 in ppoll () at /usr/lib/libc.so.6
#1 0x00007f9ef146f5f9 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2 0x00007f9ef1470efa in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007f9ef141dd3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007f9ef1240063 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007f9eebd93e75 in () at /usr/lib/libQt5Qml.so.5
#6 0x00007f9ef1244cf8 in () at /usr/lib/libQt5Core.so.5
#7 0x00007f9eed039454 in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f9ef3dc97df in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7f9ed8a6a700 (LWP 977)):
#0 0x00007f9ef3dc0551 in ppoll () at /usr/lib/libc.so.6
#1 0x00007f9ef146f5f9 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2 0x00007f9ef1470efa in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007f9ef141dd3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007f9ef1240063 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007f9eeaf5dde5 in () at /usr/lib/libQt5DBus.so.5
#6 0x00007f9ef1244cf8 in () at /usr/lib/libQt5Core.so.5
#7 0x00007f9eed039454 in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f9ef3dc97df in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7f9ef437d840 (LWP 939)):
[KCrash Handler]
#6 0x00007f9ebf405440 in () at /usr/lib/libnvidia-glcore.so.375.26
#7 0x00007f9ebf31b641 in () at /usr/lib/libnvidia-glcore.so.375.26
#8 0x00007f9ebf325396 in () at /usr/lib/libnvidia-glcore.so.375.26
#9 0x00007f9ebef7bdb9 in () at /usr/lib/libnvidia-glcore.so.375.26
#10 0x00007f9ef396bfbe in KWin::SceneOpenGL::insertWait() () at
/usr/lib/libkwin.so.5
#11 0x00007f9ef3975f69 in KWin::SceneOpenGL::Window::bindTexture() () at
/usr/lib/libkwin.so.5
#12 0x00007f9ef397684f in () at /usr/lib/libkwin.so.5
#13 0x00007f9ef3976b88 in () at /usr/lib/libkwin.so.5
#14 0x00007f9ef39756f2 in () at /usr/lib/libkwin.so.5
#15 0x00007f9ef39758e0 in () at /usr/lib/libkwin.so.5
#16 0x00007f9ef398acf9 in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#17 0x00007f9ef0784da5 in () at /usr/lib/libkwin4_effect_builtins.so.1
#18 0x00007f9ef398ac8e in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#19 0x00007f9ef06ecda2 in () at /usr/lib/libkwin4_effect_builtins.so.1
#20 0x00007f9ef398ac8e in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#21 0x00007f9ef3953fc1 in
KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#22 0x00007f9ef398a98a in
KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#23 0x00007f9ef0be86b1 in KWin::Effect::paintWindow(KWin::EffectWindow*, int,
QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.9
#24 0x00007f9ef398a92e in
KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#25 0x00007f9ef0be86b1 in KWin::Effect::paintWindow(KWin::EffectWindow*, int,
QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.9
#26 0x00007f9ef398a92e in
KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#27 0x00007f9ef395ba99 in KWin::Scene::paintWindow(KWin::Scene::Window*, int,
QRegion, KWin::WindowQuadList) () at /usr/lib/libkwin.so.5
#28 0x00007f9ef395824b in KWin::Scene::paintSimpleScreen(int, QRegion) () at
/usr/lib/libkwin.so.5
#29 0x00007f9ef396cb23 in () at /usr/lib/libkwin.so.5
#30 0x00007f9ef395aea4 in KWin::Scene::finalPaintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#31 0x00007f9ef398a70f in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#32 0x00007f9ef0be85ff in KWin::Effect::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.9
#33 0x00007f9ef398a6ba in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#34 0x00007f9ef0be85ff in KWin::Effect::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.9
#35 0x00007f9ef398a6ba in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#36 0x00007f9ef395ab4d in KWin::Scene::paintScreen(int*, QRegion const&,
QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&) () at
/usr/lib/libkwin.so.5
#37 0x00007f9ef39713a8 in KWin::SceneOpenGL::paint(QRegion,
QList<KWin::Toplevel*>) () at /usr/lib/libkwin.so.5
#38 0x00007f9ef394aab7 in KWin::Compositor::performCompositing() () at
/usr/lib/libkwin.so.5
#39 0x00007f9ef144bee3 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#40 0x00007f9ef20f935c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#41 0x00007f9ef2100ad1 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#42 0x00007f9ef141f8e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#43 0x00007f9ef147325e in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#44 0x00007f9ef147116a in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#45 0x00007f9edbae3ddd in () at /usr/lib/libQt5XcbQpa.so.5
#46 0x00007f9ef141dd3a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#47 0x00007f9ef142623c in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#48 0x00007f9ef4088495 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#49 0x00007f9ef3d01291 in __libc_start_main () at /usr/lib/libc.so.6
#50 0x000000000040069a in _start ()
Reported using DrKonqi
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