https://bugs.kde.org/show_bug.cgi?id=385371
Bug ID: 385371
Summary: DBus times out for StatusNotifierItem
Product: kwin
Version: git master
Platform: Other
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: NOR
Component: virtual-keyboard
Assignee: kwin-bugs-n...@kde.org
Reporter: mgraess...@kde.org
Target Milestone: ---
Backtrace of hanging KWin:
Thread 1 (Thread 0x7fb96704be00 (LWP 7509)):
#0 0x00007fb95f5c815f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fb95cf536cb in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x5611046c9c10) at
thread/qwaitcondition_unix.cpp:143
#2 0x00007fb95cf536cb in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x5611046ca448, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:215
#3 0x00007fb9622c7c6b in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#4 0x00007fb9622832d0 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#5 0x00007fb962283a9d in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6 0x00007fb96228f08d in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007fb96228f205 in QDBusInterface::QDBusInterface(QString const&,
QString const&, QString const&, QDBusConnection const&, QObject*) () at
/usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8 0x00007fb94bf491bf in KDEPlatformSystemTrayIcon::isSystemTrayAvailable()
const () at
/opt/kf5/lib/x86_64-linux-gnu/plugins/platformthemes/KDEPlasmaPlatformTheme.so
#9 0x00007fb95e4147fc in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007fb962e19b2f in
KStatusNotifierItemPrivate::setLegacySystemTrayEnabled(bool)
(this=0x561104273080, enabled=true)
at
/home/martin/src/kf5/frameworks/knotifications/src/kstatusnotifieritem.cpp:914
#11 0x00007fb962e1906a in
KStatusNotifierItemPrivate::<lambda()>::operator()(void) const
(__closure=0x5611046c9e50)
at
/home/martin/src/kf5/frameworks/knotifications/src/kstatusnotifieritem.cpp:839
#12 0x00007fb962e1bbe4 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void,
KStatusNotifierItemPrivate::registerToDaemon()::<lambda()>
>::call(KStatusNotifierItemPrivate::<lambda()> &, void **) (f=...,
arg=0x7ffc291d89e0) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:130
#13 0x00007fb962e1bb39 in
QtPrivate::Functor<KStatusNotifierItemPrivate::registerToDaemon()::<lambda()>,
0>::call<QtPrivate::List<>, void>(KStatusNotifierItemPrivate::<lambda()> &,
void *, ---Type <return> to continue, or q <return> to quit---
void **) (f=..., arg=0x7ffc291d89e0) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:240
#14 0x00007fb962e1bab3 in
QtPrivate::QFunctorSlotObject<KStatusNotifierItemPrivate::registerToDaemon()::<lambda()>,
0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *,
void **, bool *) (which=1, this_=0x5611046c9e40, r=0x561104273020,
a=0x7ffc291d89e0, ret=0x0) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobject_impl.h:168
#15 0x00007fb95d15e97f in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffc291d89e0, r=0x561104273020, this=0x5611046c9e40)
at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#16 0x00007fb95d15e97f in QMetaObject::activate(QObject*, int, int, void**)
(sender=0x5611038c1a50, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>)
at kernel/qobject.cpp:3749
#17 0x00007fb9622c742f in
QDBusPendingCallWatcher::finished(QDBusPendingCallWatcher*) () at
/usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#18 0x00007fb95d15f3d2 in QObject::event(QEvent*) (this=0x5611038c1a50,
e=<optimized out>) at kernel/qobject.cpp:1246
#19 0x00007fb95e0ae46c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007fb95e0b5d34 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007fb95d12fd68 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x5611038c1a50, event=event@entry=0x7fb94400ca90) at
kernel/qcoreapplication.cpp:1018
#22 0x00007fb95d1324dd in QCoreApplication::sendEvent(QObject*, QEvent*)
(event=0x7fb94400ca90, receiver=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#23 0x00007fb95d1324dd in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=0x0, event_type=0, data=0x561103402440) at
kernel/qcoreapplication.cpp:1678
#24 0x00007fb95d185604 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x56110341c9d0, flags=...) at kernel/qeventdispatcher_unix.cpp:466
#25 0x00007fb94c6395fd in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /opt/kf5/lib/x86_64-linux-gnu/plugins/platforms/KWinQpaPlugin.so
#26 0x00007fb95d12ddba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffc291d8e90, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#27 0x00007fb95d136d24 in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1291
#28 0x0000561102b838e4 in main(int, char**) (argc=4, argv=0x7ffc291d97b8) at
/home/martin/src/kf5/kde/workspace/kwin/main_wayland.cpp:818
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