https://bugs.kde.org/show_bug.cgi?id=379549
Bug ID: 379549
Summary: kwin crash after klockscreen+monitor off
Product: kwin
Version: 5.8.6
Platform: openSUSE RPMs
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: kde-...@christianhoene.de
Target Milestone: ---
Application: kwin_x11 (5.8.6)
Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.62-18.6-default x86_64
Distribution: "openSUSE Leap 42.2"
-- Information about the crash:
Bildschmirmsperre aktivieren, Monitor ausschalten, Zeit t warten, Monitor
anschalten, Passwort eingeben -> kwin meldet crash
The crash can be reproduced sometimes.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2027342940 (LWP 3136))]
Thread 5 (Thread 0x7f1ff8e0f700 (LWP 3152)):
#0 0x00007f2026d7c0bf in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f20230fe93b in () at /usr/lib64/libQt5Script.so.5
#2 0x00007f20230fe969 in () at /usr/lib64/libQt5Script.so.5
#3 0x00007f2026d77744 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f2026ab5d3d in clone () at /lib64/libc.so.6
Thread 4 (Thread 0x7f1ffba54700 (LWP 3149)):
#0 0x00007f2026aaeb03 in select () at /lib64/libc.so.6
#1 0x00007f202417e849 in qt_safe_select(int, fd_set*, fd_set*, fd_set*,
timespec const*) () at /usr/lib64/libQt5Core.so.5
#2 0x00007f20241800c3 in
QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>,
timespec*) () at /usr/lib64/libQt5Core.so.5
#3 0x00007f2024180527 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4 0x00007f202412ffdb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5 0x00007f2023f6af1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6 0x00007f201eb559c8 in () at /usr/lib64/libQt5Qml.so.5
#7 0x00007f2023f6f9e9 in () at /usr/lib64/libQt5Core.so.5
#8 0x00007f2026d77744 in start_thread () at /lib64/libpthread.so.0
#9 0x00007f2026ab5d3d in clone () at /lib64/libc.so.6
Thread 3 (Thread 0x7f200a2a6700 (LWP 3142)):
#0 0x00007f2026aaeb03 in select () at /lib64/libc.so.6
#1 0x00007f202417e849 in qt_safe_select(int, fd_set*, fd_set*, fd_set*,
timespec const*) () at /usr/lib64/libQt5Core.so.5
#2 0x00007f20241800c3 in
QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>,
timespec*) () at /usr/lib64/libQt5Core.so.5
#3 0x00007f2024180527 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4 0x00007f202412ffdb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5 0x00007f2023f6af1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6 0x00007f201dd361d5 in () at /usr/lib64/libQt5DBus.so.5
#7 0x00007f2023f6f9e9 in () at /usr/lib64/libQt5Core.so.5
#8 0x00007f2026d77744 in start_thread () at /lib64/libpthread.so.0
#9 0x00007f2026ab5d3d in clone () at /lib64/libc.so.6
Thread 2 (Thread 0x7f200c3c2700 (LWP 3140)):
#0 0x00007f2026aad49d in poll () at /lib64/libc.so.6
#1 0x00007f2025c313e2 in () at /usr/lib64/libxcb.so.1
#2 0x00007f2025c32fcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3 0x00007f200d49e839 in () at /usr/lib64/libQt5XcbQpa.so.5
#4 0x00007f2023f6f9e9 in () at /usr/lib64/libQt5Core.so.5
#5 0x00007f2026d77744 in start_thread () at /lib64/libpthread.so.0
#6 0x00007f2026ab5d3d in clone () at /lib64/libc.so.6
Thread 1 (Thread 0x7f2027342940 (LWP 3136)):
[KCrash Handler]
#6 0x00007f2026af4d26 in __memcpy_avx_unaligned () at /lib64/libc.so.6
#7 0x00007f201f9ab823 in KWin::GLVertexBuffer::setData(int, int, float const*,
float const*) () at /usr/lib64/libkwinglutils.so.9
#8 0x00007f202666876e in () at /usr/lib64/libkwin.so.5
#9 0x00007f202666f3d5 in KWin::SceneOpenGL::paintBackground(QRegion) () at
/usr/lib64/libkwin.so.5
#10 0x00007f2026659fd9 in KWin::Scene::paintSimpleScreen(int, QRegion) () at
/usr/lib64/libkwin.so.5
#11 0x00007f2026668273 in () at /usr/lib64/libkwin.so.5
#12 0x00007f202665c0d5 in KWin::Scene::finalPaintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib64/libkwin.so.5
#13 0x00007f202668a280 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib64/libkwin.so.5
#14 0x00007f20239117df in KWin::Effect::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib64/libkwineffects.so.9
#15 0x00007f202668a240 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib64/libkwin.so.5
#16 0x00007f20239117df in KWin::Effect::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib64/libkwineffects.so.9
#17 0x00007f202668a240 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib64/libkwin.so.5
#18 0x00007f202665bd78 in KWin::Scene::paintScreen(int*, QRegion const&,
QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&) () at
/usr/lib64/libkwin.so.5
#19 0x00007f202666ff6c in KWin::SceneOpenGL::paint(QRegion,
QList<KWin::Toplevel*>) () at /usr/lib64/libkwin.so.5
#20 0x00007f202664efca in KWin::Compositor::performCompositing() () at
/usr/lib64/libkwin.so.5
#21 0x00007f202415cf34 in QObject::event(QEvent*) () at
/usr/lib64/libQt5Core.so.5
#22 0x00007f2024e38e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#23 0x00007f2024e3d49a in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#24 0x00007f2024131fc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#25 0x00007f2024181c7e in QTimerInfoList::activateTimers() () at
/usr/lib64/libQt5Core.so.5
#26 0x00007f20241805c8 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#27 0x00007f200d50094d in () at /usr/lib64/libQt5XcbQpa.so.5
#28 0x00007f202412ffdb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#29 0x00007f2024137ec6 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#30 0x00007f2026f959cc in kdemain () at /usr/lib64/libkdeinit5_kwin_x11.so
#31 0x00007f20269ec6e5 in __libc_start_main () at /lib64/libc.so.6
#32 0x0000000000400809 in _start ()
Reported using DrKonqi
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