https://bugs.kde.org/show_bug.cgi?id=378811
Bug ID: 378811
Summary: kwin_x11: Compositor crashes on actions triggered by
screen edges
Product: kwin
Version: 5.9.4
Platform: openSUSE RPMs
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: kde_bugzi...@christosplatis.gr
Target Milestone: ---
Application: kwin_x11 (5.9.4)
Qt Version: 5.7.1
Frameworks Version: 5.32.0
Operating System: Linux 4.10.9-1-default x86_64
Distribution: "openSUSE Tumbleweed"
-- Information about the crash:
I have enabled hot corners and some associated actions crash the compositor.
Working actions: "Show Desktop", "Activities Manager", "Application Launcher"
and "Minimize All".
Not working actions: "Present Windows", "Desktop Grid" and "Application
Switcher".
The crash can be reproduced every time.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1159025e00 (LWP 13389))]
Thread 8 (Thread 0x7f10a2fde700 (LWP 13427)):
#0 0x00007f11589c68ab in ppoll () at /lib64/libc.so.6
#1 0x00007f11560794b1 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib64/libQt5Core.so.5
#2 0x00007f115607adaa in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#3 0x00007f1156027aea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#4 0x00007f1155e55813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5 0x00007f11507b6305 in () at /usr/lib64/libQt5Qml.so.5
#6 0x00007f1155e5a4c8 in () at /usr/lib64/libQt5Core.so.5
#7 0x00007f1151c85537 in start_thread () at /lib64/libpthread.so.0
#8 0x00007f11589d004f in clone () at /lib64/libc.so.6
Thread 7 (Thread 0x7f10921cf700 (LWP 13425)):
#0 0x00007f1151c8b9a6 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f10a17d280b in () at /usr/lib64/dri/r600_dri.so
#2 0x00007f10a17d2537 in () at /usr/lib64/dri/r600_dri.so
#3 0x00007f1151c85537 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f11589d004f in clone () at /lib64/libc.so.6
Thread 6 (Thread 0x7f10a37df700 (LWP 13405)):
#0 0x00007f1151c8bdb3 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f1155e5b2b6 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2 0x00007f1155e56ae2 in () at /usr/lib64/libQt5Core.so.5
#3 0x00007f1155e5a4c8 in () at /usr/lib64/libQt5Core.so.5
#4 0x00007f1151c85537 in start_thread () at /lib64/libpthread.so.0
#5 0x00007f11589d004f in clone () at /lib64/libc.so.6
Thread 5 (Thread 0x7f1128b8c700 (LWP 13404)):
#0 0x00007f1151c8b9a6 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f1154fda974 in () at /usr/lib64/libQt5Script.so.5
#2 0x00007f1154fda9b9 in () at /usr/lib64/libQt5Script.so.5
#3 0x00007f1151c85537 in start_thread () at /lib64/libpthread.so.0
#4 0x00007f11589d004f in clone () at /lib64/libc.so.6
Thread 4 (Thread 0x7f1129b8d700 (LWP 13403)):
#0 0x00007f11589c68ab in ppoll () at /lib64/libc.so.6
#1 0x00007f11560794b1 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib64/libQt5Core.so.5
#2 0x00007f115607adaa in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#3 0x00007f1156027aea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#4 0x00007f1155e55813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5 0x00007f11507b6305 in () at /usr/lib64/libQt5Qml.so.5
#6 0x00007f1155e5a4c8 in () at /usr/lib64/libQt5Core.so.5
#7 0x00007f1151c85537 in start_thread () at /lib64/libpthread.so.0
#8 0x00007f11589d004f in clone () at /lib64/libc.so.6
Thread 3 (Thread 0x7f1137df9700 (LWP 13395)):
#0 0x00007f1151c8bdb3 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f1155e5b2b6 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQt5Core.so.5
#2 0x00007f1155e56ae2 in () at /usr/lib64/libQt5Core.so.5
#3 0x00007f1155e5a4c8 in () at /usr/lib64/libQt5Core.so.5
#4 0x00007f1151c85537 in start_thread () at /lib64/libpthread.so.0
#5 0x00007f11589d004f in clone () at /lib64/libc.so.6
Thread 2 (Thread 0x7f11417fe700 (LWP 13391)):
#0 0x00007f11589c68ab in ppoll () at /lib64/libc.so.6
#1 0x00007f11560794b1 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib64/libQt5Core.so.5
#2 0x00007f115607adaa in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#3 0x00007f1156027aea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#4 0x00007f1155e55813 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5 0x00007f114f980385 in () at /usr/lib64/libQt5DBus.so.5
#6 0x00007f1155e5a4c8 in () at /usr/lib64/libQt5Core.so.5
#7 0x00007f1151c85537 in start_thread () at /lib64/libpthread.so.0
#8 0x00007f11589d004f in clone () at /lib64/libc.so.6
Thread 1 (Thread 0x7f1159025e00 (LWP 13389)):
[KCrash Handler]
#6 0x00007f1151610fd4 in () at /usr/lib64/libkwinglutils.so.10
#7 0x00007f1151612aae in KWin::GLVertexBuffer::setData(int, int, float const*,
float const*) () at /usr/lib64/libkwinglutils.so.10
#8 0x00007f1158576737 in () at /usr/lib64/libkwin.so.5
#9 0x00007f115858dc3f in () at /usr/lib64/libkwin.so.5
#10 0x00007f115858dd56 in
KWin::EffectsHandlerImpl::paintEffectFrame(KWin::EffectFrame*, QRegion, double,
double) () at /usr/lib64/libkwin.so.5
#11 0x00007f11557fc665 in KWin::Effect::paintEffectFrame(KWin::EffectFrame*,
QRegion, double, double) () at /usr/lib64/libkwineffects.so.10
#12 0x00007f115858dcf3 in
KWin::EffectsHandlerImpl::paintEffectFrame(KWin::EffectFrame*, QRegion, double,
double) () at /usr/lib64/libkwin.so.5
#13 0x00007f11553964c5 in () at /usr/lib64/libkwin4_effect_builtins.so.1
#14 0x00007f115858dcf3 in
KWin::EffectsHandlerImpl::paintEffectFrame(KWin::EffectFrame*, QRegion, double,
double) () at /usr/lib64/libkwin.so.5
#15 0x00007f1155315439 in () at /usr/lib64/libkwin4_effect_builtins.so.1
#16 0x00007f115858dcf3 in
KWin::EffectsHandlerImpl::paintEffectFrame(KWin::EffectFrame*, QRegion, double,
double) () at /usr/lib64/libkwin.so.5
#17 0x00007f11557fc665 in KWin::Effect::paintEffectFrame(KWin::EffectFrame*,
QRegion, double, double) () at /usr/lib64/libkwineffects.so.10
#18 0x00007f115858dcf3 in
KWin::EffectsHandlerImpl::paintEffectFrame(KWin::EffectFrame*, QRegion, double,
double) () at /usr/lib64/libkwin.so.5
#19 0x00007f115858db6e in () at /usr/lib64/libkwin.so.5
#20 0x00007f1155336c79 in () at /usr/lib64/libkwin4_effect_builtins.so.1
#21 0x00007f115858afba in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib64/libkwin.so.5
#22 0x00007f115855c612 in KWin::Scene::paintScreen(int*, QRegion const&,
QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at
/usr/lib64/libkwin.so.5
#23 0x00007f1158574441 in KWin::SceneOpenGL::paint(QRegion,
QList<KWin::Toplevel*>) () at /usr/lib64/libkwin.so.5
#24 0x00007f115854f0ce in KWin::Compositor::performCompositing() () at
/usr/lib64/libkwin.so.5
#25 0x00007f1156056573 in QObject::event(QEvent*) () at
/usr/lib64/libQt5Core.so.5
#26 0x00007f1156d17eac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#27 0x00007f1156d1f661 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#28 0x00007f1156029b00 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#29 0x00007f115607d10e in QTimerInfoList::activateTimers() () at
/usr/lib64/libQt5Core.so.5
#30 0x00007f115607b01a in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#31 0x00007f113f29529d in () at /usr/lib64/libQt5XcbQpa.so.5
#32 0x00007f1156027aea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#33 0x00007f115603025c in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#34 0x00007f1158c91992 in kdemain () at /usr/lib64/libkdeinit5_kwin_x11.so
#35 0x00007f1158903541 in __libc_start_main () at /lib64/libc.so.6
#36 0x00000000004006ea in _start ()
Reported using DrKonqi
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