https://bugs.kde.org/show_bug.cgi?id=385867
Bug ID: 385867
Summary: Deadlock in SNI
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: ---
Thread 1 (Thread 0x7f986f2b9e00 (LWP 21709)):
#0 0x00007f986781c15f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f98651a66cb in QWaitConditionPrivate::wait(unsigned long)
(time=18446744073709551615, this=0x55cabc6322d0) at
thread/qwaitcondition_unix.cpp:143
#2 0x00007f98651a66cb in QWaitCondition::wait(QMutex*, unsigned long)
(this=<optimized out>, mutex=0x55cabc632228, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:215
#3 0x00007f986a537c6b in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#4 0x00007f986a4f32d0 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#5 0x00007f986a4e095b in QDBusConnection::call(QDBusMessage const&,
QDBus::CallMode, int) const () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6 0x00007f986a4fbf5d in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007f986a4fe3df in
QDBusAbstractInterfaceBase::qt_metacall(QMetaObject::Call, int, void**) () at
/usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8 0x00007f986a4fe547 in
QDBusAbstractInterface::qt_metacall(QMetaObject::Call, int, void**) () at
/usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9 0x00007f986b0ac6ea in
OrgKdeStatusNotifierWatcherInterface::qt_metacall(QMetaObject::Call, int,
void**) (this=0x55cabc6a2910, _c=QMetaObject::ReadProperty, _id=1,
_a=0x7fffd961d430)
at
/opt/build/kf5/frameworks/knotifications/src/statusnotifierwatcher_interface.moc:190
#10 0x00007f986539069a in QMetaProperty::read(QObject const*) const
(this=this@entry=0x7fffd961d4a0, object=object@entry=0x55cabc6a2910) at
kernel/qmetaobject.cpp:3039
#11 0x00007f98653afa70 in QObject::property(char const*) const
(this=0x55cabc6a2910, name=0x7f986b0b2840 "IsStatusNotifierHostRegistered") at
kernel/qobject.cpp:3946
#12 0x00007f986b08993a in KStatusNotifierItemPrivate::checkForRegisteredHosts()
(this=0x55cabc6c65f0) at
/home/martin/src/kf5/frameworks/knotifications/src/kstatusnotifieritem.cpp:877
#13 0x00007f986b08ac95 in KStatusNotifierItem::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=0x55cabc694190,
_c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7fffd961d6d0)
at
/opt/build/kf5/frameworks/knotifications/src/KF5Notifications_autogen/include/moc_kstatusnotifieritem.cpp:187
#14 0x00007f98653b1865 in QMetaObject::activate(QObject*, int, int, void**)
(sender=0x55cabc6a2910, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>)
at kernel/qobject.cpp:3766
#15 0x00007f986b0ac7e1 in
OrgKdeStatusNotifierWatcherInterface::StatusNotifierHostRegistered()
(this=0x55cabc6a2910)
at
/opt/build/kf5/frameworks/knotifications/src/statusnotifierwatcher_interface.moc:225
#16 0x00007f986b0ac322 in
OrgKdeStatusNotifierWatcherInterface::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=0x55cabc6a2910,
_c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fffd961d8d0) at
/opt/build/kf5/frameworks/knotifications/src/statusnotifierwatcher_interface.moc:110
#17 0x00007f986b0ac71d in
OrgKdeStatusNotifierWatcherInterface::qt_metacall(QMetaObject::Call, int,
void**) (this=0x55cabc6a2910, _c=QMetaObject::InvokeMetaMethod, _id=0,
_a=0x7fffd961d8d0)---Type <return> to continue, or q <return> to quit---
at
/opt/build/kf5/frameworks/knotifications/src/statusnotifierwatcher_interface.moc:195
#18 0x00007f986a4eb1f8 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#19 0x00007f98653b23d2 in QObject::event(QEvent*) (this=0x55cabc6a2910,
e=<optimized out>) at kernel/qobject.cpp:1246
#20 0x00007f986630146c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f9866308d34 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f9865382d68 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x55cabc6a2910, event=event@entry=0x7f984c00fe40) at
kernel/qcoreapplication.cpp:1018
#23 0x00007f98653854dd in QCoreApplication::sendEvent(QObject*, QEvent*)
(event=0x7f984c00fe40, receiver=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#24 0x00007f98653854dd in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=0x0, event_type=0, data=0x55cabbbba440) at
kernel/qcoreapplication.cpp:1678
#25 0x00007f98653d8604 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x55cabbbed930, flags=...) at kernel/qeventdispatcher_unix.cpp:466
#26 0x00007f98548815fd in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /opt/kf5/lib/x86_64-linux-gnu/plugins/platforms/KWinQpaPlugin.so
#27 0x00007f9865380dba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fffd961ddf0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#28 0x00007f9865389d24 in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1291
#29 0x000055cab9ed08e4 in main(int, char**) (argc=4, argv=0x7fffd961e718) at
/home/martin/src/kf5/kde/workspace/kwin/main_wayland.cpp:818
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