[kwin] [Bug 365465] Kwin hangs

[Thomas Lübking via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=365465

--- Comment #7 from Thomas Lübking  ---
Plastik is more or less an aurorae theme, so that's in pattern :-P

Breeze is presently really the *only* reliable decoration :-(
All others suffer from QML.

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[kwin] [Bug 365465] Kwin hangs

[Daniel Cassela via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=365465

--- Comment #6 from Daniel Cassela  ---
Hi Thomas,

The backtrace sent was generated while "kcmshell5 kwindecoration" was Plastik,
i just change to "breeze", i'll monitor from now.

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[kwin] [Bug 365465] Kwin hangs

[Daniel Cassela via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=365465

--- Comment #5 from Daniel Cassela  ---
Backtrace what happened now. I'm not using chrome at this time. I was editing
Kde menu apps.

Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3748750800 (LWP 1877))]

Thread 5 (Thread 0x7f372f678700 (LWP 1884)):
#0  0x7f37480cebfd in poll () at /lib64/libc.so.6
#1  0x7f3745a12422 in  () at /usr/lib64/libxcb.so.1
#2  0x7f3745a1400f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x7f372ff1f3c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x7f3745cd232f in  () at /usr/lib64/libQt5Core.so.5
#5  0x7f37477030a4 in start_thread () at /lib64/libpthread.so.0
#6  0x7f37480d702d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f3727ddf700 (LWP 1898)):
#0  0x7f37480d0293 in select () at /lib64/libc.so.6
#1  0x7f3745f01179 in qt_safe_select(int, fd_set*, fd_set*, fd_set*,
timespec const*) () at /usr/lib64/libQt5Core.so.5
#2  0x7f3745f02af5 in
QEventDispatcherUNIXPrivate::doSelect(QFlags,
timespec*) () at /usr/lib64/libQt5Core.so.5
#3  0x7f3745f02f3b in
QEventDispatcherUNIX::processEvents(QFlags) ()
at /usr/lib64/libQt5Core.so.5
#4  0x7f3745eabd53 in
QEventLoop::exec(QFlags) () at
/usr/lib64/libQt5Core.so.5
#5  0x7f3745ccd61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x7f37401cfe18 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x7f3745cd232f in  () at /usr/lib64/libQt5Core.so.5
#8  0x7f37477030a4 in start_thread () at /lib64/libpthread.so.0
#9  0x7f37480d702d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f3724904700 (LWP 1926)):
#0  0x7f374770703f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x7f3744c5586b in  () at /usr/lib64/libQt5Script.so.5
#2  0x7f3744c55899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x7f37477030a4 in start_thread () at /lib64/libpthread.so.0
#4  0x7f37480d702d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f3690e24700 (LWP 3078)):
#0  0x7f37480d0293 in select () at /lib64/libc.so.6
#1  0x7f3745f01179 in qt_safe_select(int, fd_set*, fd_set*, fd_set*,
timespec const*) () at /usr/lib64/libQt5Core.so.5
#2  0x7f3745f02af5 in
QEventDispatcherUNIXPrivate::doSelect(QFlags,
timespec*) () at /usr/lib64/libQt5Core.so.5
#3  0x7f3745f02f3b in
QEventDispatcherUNIX::processEvents(QFlags) ()
at /usr/lib64/libQt5Core.so.5
#4  0x7f3745eabd53 in
QEventLoop::exec(QFlags) () at
/usr/lib64/libQt5Core.so.5
#5  0x7f3745ccd61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x7f37401cfe18 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x7f3745cd232f in  () at /usr/lib64/libQt5Core.so.5
#8  0x7f37477030a4 in start_thread () at /lib64/libpthread.so.0
#9  0x7f37480d702d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f3748750800 (LWP 1877)):
[KCrash Handler]
#6  0x7f374009428f in  () at /usr/lib64/libQt5Qml.so.5
#7  0x7f37400946f0 in QV4::ExecutionEngine::toVariant(QV4::Value const&,
int, bool) () at /usr/lib64/libQt5Qml.so.5
#8  0x7f3740152aea in QQmlPropertyPrivate::writeBinding(QObject*,
QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*,
QV4::Value const&, bool, QFlags) () at
/usr/lib64/libQt5Qml.so.5
#9  0x7f37401bc843 in
QQmlBinding::update(QFlags) () at
/usr/lib64/libQt5Qml.so.5
#10 0x7f37401c656a in  () at /usr/lib64/libQt5Qml.so.5
#11 0x7f3740154e4b in QQmlComponentPrivate::complete(QQmlEnginePrivate*,
QQmlComponentPrivate::ConstructionState*) () at /usr/lib64/libQt5Qml.so.5
#12 0x7f3740154f07 in QQmlComponentPrivate::completeCreate() () at
/usr/lib64/libQt5Qml.so.5
#13 0x7f3740154d90 in QQmlComponent::create(QQmlContext*) () at
/usr/lib64/libQt5Qml.so.5
#14 0x7f372c11c83f in  () at
/usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#15 0x7f3747d08cfb in  () at /usr/lib64/libkwin.so.5
#16 0x7f3747c09ad1 in  () at /usr/lib64/libkwin.so.5
#17 0x7f3747c0a64b in  () at /usr/lib64/libkwin.so.5
#18 0x7f3747c5953a in  () at /usr/lib64/libkwin.so.5
#19 0x7f3747bed9eb in KWin::Workspace::createClient(unsigned int, bool) ()
at /usr/lib64/libkwin.so.5
#20 0x7f3747c4108e in KWin::Workspace::workspaceEvent(xcb_generic_event_t*)
() at /usr/lib64/libkwin.so.5
#21 0x7f3745eaafc0 in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
at /usr/lib64/libQt5Core.so.5
#22 0x7f372ff1d044 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() at /usr/lib64/libQt5XcbQpa.so.5
#23 0x7f372ff1f01b in QXcbConnection::processXcbEvents() () at
/usr/lib64/libQt5XcbQpa.so.5
#24 0x7f3745edeac6 in QObject::event(QEvent*) () at
/usr/lib64/libQt5Core.so.5
#25 0x7f3746b91e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#26 0x7f3746b96cc8 in QApplication::notify(QObject*, 

[kwin] [Bug 365465] Kwin hangs

[Thomas Lübking via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=365465

--- Comment #4 from Thomas Lübking  ---
ftr, change the settings in "kcmshell5 kwindecoration" - settings in "kcmshell5
style" are irrelevant here.

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[kwin] [Bug 365465] Kwin hangs

[Martin Gräßlin via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=365465

--- Comment #3 from Martin Gräßlin  ---
(In reply to Daniel Cassela from comment #2)
> I changed to breeze window decoration and restarted X session. But when i
> opened chrome  the problem persist.

That must be a completely different issue then. Can you paste the backtrace of
KWin when opening Chrome?

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[kwin] [Bug 365465] Kwin hangs

[Daniel Cassela via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=365465

--- Comment #2 from Daniel Cassela  ---
I changed to breeze window decoration and restarted X session. But when i
opened chrome  the problem persist.

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[kwin] [Bug 365465] Kwin hangs

[Martin Gräßlin via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=365465

Martin Gräßlin  changed:

   What|Removed |Added

 Status|UNCONFIRMED |RESOLVED
 Resolution|--- |UPSTREAM

--- Comment #1 from Martin Gräßlin  ---
Crashes in QtQuick. As a workaround use the breeze window decoration.

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