https://bugs.kde.org/show_bug.cgi?id=389350
Bug ID: 389350
Summary: Crash in button tooltip of Debug Console
Product: kwin
Version: git master
Platform: Other
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: NOR
Component: decorations
Assignee: kwin-bugs-n...@kde.org
Reporter: mgraess...@kde.org
Target Milestone: ---
Thread 1 "kwin_wayland" received signal SIGSEGV, Segmentation fault.
QCoreApplication::notifyInternal2 (receiver=0x0, event=0x7ffea5ccf050) at
kernel/qcoreapplication.cpp:1013
1013 kernel/qcoreapplication.cpp: No such file or directory.
(gdb) bt
#0 0x00007f20f36f11b8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x0, event=0x7ffea5ccf050) at kernel/qcoreapplication.cpp:1013
#1 0x00007f20fd5a7a42 in QCoreApplication::sendEvent(QObject*, QEvent*)
(receiver=0x0, event=0x7ffea5ccf050) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qcoreapplication.h:233
#2 0x00007f20fd5c8e07 in KWin::PointerInputRedirection::update()
(this=0x55afc5640680) at
/home/martin/src/kf5/kde/workspace/kwin/pointer_input.cpp:484
#3 0x00007f20fd5ac995 in KWin::ForwardInputFilter::pointerEvent(QMouseEvent*,
unsigned int) (this=0x55afc5fdee50, event=0x7ffea5ccf740, nativeButton=0)
at /home/martin/src/kf5/kde/workspace/kwin/input.cpp:1292
#4 0x00007f20fd5daeeb in std::__invoke_impl<bool, bool
(KWin::InputEventFilter::*&)(QMouseEvent*, unsigned int),
KWin::InputEventFilter* const&, KWin::MouseEvent*&,
int&>(std::__invoke_memfun_deref, bool
(KWin::InputEventFilter::*&)(QMouseEvent*, unsigned int),
KWin::InputEventFilter* const&, KWin::MouseEvent*&, int&) (__f=
@0x7ffea5ccf500: &virtual table offset 16, __t=@0x55afc60963f0:
0x55afc5fdee50, __args#0=@0x7ffea5ccf518: 0x7ffea5ccf740,
__args#1=@0x7ffea5ccf510: 0)
at /usr/include/c++/7/bits/invoke.h:73
#5 0x00007f20fd5da9d7 in std::__invoke<bool
(KWin::InputEventFilter::*&)(QMouseEvent*, unsigned int),
KWin::InputEventFilter* const&, KWin::MouseEvent*&, int&>(bool
(KWin::InputEventFilter::*&)(QMouseEvent*, unsigned int),
KWin::InputEventFilter* const&, KWin::MouseEvent*&, int&) (__fn=
@0x7ffea5ccf500: &virtual table offset 16, __args#0=@0x55afc60963f0:
0x55afc5fdee50, __args#1=@0x7ffea5ccf518: 0x7ffea5ccf740,
__args#2=@0x7ffea5ccf510: 0)
at /usr/include/c++/7/bits/invoke.h:96
#6 0x00007f20fd5da496 in std::_Bind<bool
(KWin::InputEventFilter::*(std::_Placeholder<1>, KWin::MouseEvent*,
int))(QMouseEvent*, unsigned int)>::__call<bool, KWin::InputEventFilter*
const&, 0ul, 1ul, 2ul>(std::tuple<KWin::InputEventFilter* const&>&&,
std::_Index_tuple<0ul, 1ul, 2ul>) (this=0x7ffea5ccf500, __args=<unknown type in
/opt/kf5/lib/x86_64-linux-gnu/libkwin.so.5, CU 0x5b2291, DIE 0x61d35c>) at
/usr/include/c++/7/functional:469
#7 0x00007f20fd5da1a5 in std::_Bind<bool
(KWin::InputEventFilter::*(std::_Placeholder<1>, KWin::MouseEvent*,
int))(QMouseEvent*, unsigned int)>::operator()<KWin::InputEventFilter* const&,
bool>(KWin::InputEventFilter* const&) (this=0x7ffea5ccf500,
__args#0=@0x55afc60963f0: 0x55afc5fdee50) at /usr/include/c++/7/functional:551
#8 0x00007f20fd5d9f72 in __gnu_cxx::__ops::_Iter_pred<std::_Bind<bool
(KWin::InputEventFilter::*(std::_Placeholder<1>, KWin::MouseEvent*,
int))(QMouseEvent*, unsigned int)>
>::operator()<QTypedArrayData<KWin::InputEventFilter*>::const_iterator>(QTypedArrayData<KWin::InputEventFilter*>::const_iterator)
(this=0x7ffea5ccf500, __it=...)
at /usr/include/c++/7/bits/predefined_ops.h:283
#9 0x00007f20fd5d8616 in
std::__find_if<QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::_Bind<bool
(KWin::InputEventFilter::*(std::_Placeholder<1>, KWin::MouseEvent*,
int))(QMouseEvent*, unsigned int)> >
>(QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::_Bind<bool
(KWin::InputEventFilter::*(std::_Placeholder<1>, KWin::MouseEvent*,
int))(QMouseEvent*, unsigned int)> >, std::random_access_iterator_tag)
(__first=..., __last=..., __pred=...) at /usr/include/c++/7/bits/stl_algo.h:132
#10 0x00007f20fd5d7575 in
std::__find_if<QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::_Bind<bool
(KWin::InputEventFilter::*(std::_Placeholder<---Type <return> to continue, or q
<return> to quit---
1>, KWin::MouseEvent*, int))(QMouseEvent*, unsigned int)> >
>(QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::_Bind<bool
(KWin::InputEventFilter::*(std::_Placeholder<1>, KWin::MouseEvent*,
int))(QMouseEvent*, unsigned int)> >) (__first=..., __last=..., __pred=...)
at /usr/include/c++/7/bits/stl_algo.h:162
#11 0x00007f20fd5d634e in
std::find_if<QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
std::_Bind<bool (KWin::InputEventFilter::*(std::_Placeholder<1>,
KWin::MouseEvent*, int))(QMouseEvent*, unsigned int)>
>(QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
QTypedArrayData<KWin::InputEventFilter*>::const_iterator, std::_Bind<bool
(KWin::InputEventFilter::*(std::_Placeholder<1>, KWin::MouseEvent*,
int))(QMouseEvent*, unsigned int)>) (__first=..., __last=..., __pred=...) at
/usr/include/c++/7/bits/stl_algo.h:3933
#12 0x00007f20fd5d4bb1 in
std::none_of<QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
std::_Bind<bool (KWin::InputEventFilter::*(std::_Placeholder<1>,
KWin::MouseEvent*, int))(QMouseEvent*, unsigned int)>
>(QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
QTypedArrayData<KWin::InputEventFilter*>::const_iterator, std::_Bind<bool
(KWin::InputEventFilter::*(std::_Placeholder<1>, KWin::MouseEvent*,
int))(QMouseEvent*, unsigned int)>) (__first=..., __last=..., __pred=...) at
/usr/include/c++/7/bits/stl_algo.h:526
#13 0x00007f20fd5d2bd0 in
std::any_of<QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
std::_Bind<bool (KWin::InputEventFilter::*(std::_Placeholder<1>,
KWin::MouseEvent*, int))(QMouseEvent*, unsigned int)>
>(QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
QTypedArrayData<KWin::InputEventFilter*>::const_iterator, std::_Bind<bool
(KWin::InputEventFilter::*(std::_Placeholder<1>, KWin::MouseEvent*,
int))(QMouseEvent*, unsigned int)>) (__first=..., __last=..., __pred=...) at
/usr/include/c++/7/bits/stl_algo.h:544
#14 0x00007f20fd5cf627 in
KWin::InputRedirection::processFilters<std::_Bind<bool
(KWin::InputEventFilter::*(std::_Placeholder<1>, KWin::MouseEvent*,
int))(QMouseEvent*, unsigned int)> >(std::_Bind<bool
(KWin::InputEventFilter::*(std::_Placeholder<1>, KWin::MouseEvent*,
int))(QMouseEvent*, unsigned int)>) (this=0x55afc5663310, function=...)
at /home/martin/src/kf5/kde/workspace/kwin/input.h:189
#15 0x00007f20fd5c7eef in KWin::PointerInputRedirection::processMotion(QPointF
const&, QSizeF const&, QSizeF const&, unsigned int, unsigned long long,
KWin::LibInput::Device*) (this=0x55afc5640680, pos=..., delta=...,
deltaNonAccelerated=..., time=27732847, timeUsec=27732847136,
device=0x55afc5a05fe0) at
/home/martin/src/kf5/kde/workspace/kwin/pointer_input.cpp:305
#16 0x00007f20fd5a1920 in KWin::InputRedirection::<lambda(const QSizeF&, const
QSizeF&, uint32_t, quint64, KWin::LibInput::Device*)>::operator()(const QSizeF
&, const QSizeF &, uint32_t, quint64, KWin::LibInput::Device *) const
(__closure=0x55afc579b9f0, delta=..., deltaNonAccel=..., time=27732847,
timeMicroseconds=27732847136, device=0x55afc5a05fe0)
at /home/martin/src/kf5/kde/workspace/kwin/input.cpp:1757
#17 0x00007f20fd5a7489 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1,
2, 3, 4>, QtPrivate::List<const QSizeF&, const QSizeF&, unsigned int, long long
unsigned int, KWin::LibInput::Device*>, void,
KWin::InputRedirection::setupLibInput()::<lambda(const QSizeF&, const QSizeF&,
uint32_t, quint64, KWin::LibInput::Device*)>
>::call(KWin::InputRedirection::<lambda(const QSizeF&, const QSizeF&, uint32_t,
quint64, KWin::LibInput::Device*)> &, void **) (f=..., arg=0x7ffea5ccfb00) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:130
#18 0x00007f20fd5a6f7c in
QtPrivate::Functor<KWin::InputRedirection::setupLibInput()::<lambda(const
QSizeF&, const QSizeF&, uint32_t, quint64, KWin::LibInput::Device*)>,
5>::call<QtPrivate::List<QSizeF const&, QSizeF const&, unsigned int, unsigned
long long, KWin::LibInput::Device*>,
void>(KWin::InputRedirection::<lambda(const QSizeF&, const QSizeF&, uint32_t,
quint64, KWin::LibInput::Device*)> &, void *, void **) (f=...,
arg=0x7ffea5ccfb00) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:240
---Type <return> to continue, or q <return> to quit---
#19 0x00007f20fd5a6954 in
QtPrivate::QFunctorSlotObject<KWin::InputRedirection::setupLibInput()::<lambda(const
QSizeF&, const QSizeF&, uint32_t, quint64, KWin::LibInput::Device*)>, 5,
QtPrivate::List<const QSizeF&, const QSizeF&, unsigned int, long long unsigned
int, KWin::LibInput::Device*>, void>::impl(int, QtPrivate::QSlotObjectBase *,
QObject *, void **, bool *) (which=1, this_=0x55afc579b9e0, r=0x55afc5663310,
a=0x7ffea5ccfb00, ret=0x0) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobject_impl.h:168
#20 0x00007f20f371fe6f in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffea5ccfb00, r=0x55afc5663310, this=0x55afc579b9e0)
at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#21 0x00007f20f371fe6f in QMetaObject::activate(QObject*, int, int, void**)
(sender=0x55afc5713400, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>)
at kernel/qobject.cpp:3749
#22 0x00007f20fd78e660 in KWin::LibInput::Connection::pointerMotion(QSizeF
const&, QSizeF const&, unsigned int, unsigned long long,
KWin::LibInput::Device*) (this=0x55afc5713400, _t1=..., _t2=..., _t3=27732847,
_t4=27732847136, _t5=0x55afc5a05fe0) at
/opt/build/kf5/kde/workspace/kwin/kwin_autogen/PCJB6APXE6/moc_connection.cpp:538
#23 0x00007f20fd74b46a in KWin::LibInput::Connection::processEvents()
(this=0x55afc5713400) at
/home/martin/src/kf5/kde/workspace/kwin/libinput/connection.cpp:388
#24 0x00007f20fd5a184f in KWin::InputRedirection::<lambda()>::operator()(void)
const (__closure=0x55afc5799320) at
/home/martin/src/kf5/kde/workspace/kwin/input.cpp:1740
#25 0x00007f20fd5a740f in QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void, KWin::InputRedirection::setupLibInput()::<lambda()>
>::call(KWin::InputRedirection::<lambda()> &, void **) (f=...,
arg=0x7f20cc0076c0) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:130
#26 0x00007f20fd5a6f52 in
QtPrivate::Functor<KWin::InputRedirection::setupLibInput()::<lambda()>,
0>::call<QtPrivate::List<>, void>(KWin::InputRedirection::<lambda()> &, void *,
void **) (f=..., arg=0x7f20cc0076c0) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:240
#27 0x00007f20fd5a68c8 in
QtPrivate::QFunctorSlotObject<KWin::InputRedirection::setupLibInput()::<lambda()>,
0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *,
void **, bool *) (which=1, this_=0x55afc5799310, r=0x55afc5663310,
a=0x7f20cc0076c0, ret=0x0) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobject_impl.h:168
#28 0x00007f20f37208c2 in QObject::event(QEvent*) (this=0x55afc5663310,
e=<optimized out>) at kernel/qobject.cpp:1246
#29 0x00007f20f461059c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f20f4617e64 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f20f36f1258 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x55afc5663310, event=event@entry=0x7f20cc0059c0) at
kernel/qcoreapplication.cpp:1018
#32 0x00007f20f36f39cd in QCoreApplication::sendEvent(QObject*, QEvent*)
(event=0x7f20cc0059c0, receiver=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#33 0x00007f20f36f39cd in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=0x0, event_type=0, data=0x55afc55b3330) at
kernel/qcoreapplication.cpp:1678
#34 0x00007f20f37472f4 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x55afc55f6000, flags=...) at kernel/qeventdispatcher_unix.cpp:466
#35 0x00007f20e38af9dd in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /opt/kf5/lib/x86_64-linux-gnu/plugins/platforms/KWinQpaPlugin.so
---Type <return> to continue, or q <return> to quit---
#36 0x00007f20f36ef2aa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffea5cd0390, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#37 0x00007f20f36f8214 in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1291
#38 0x000055afc400bb8f in main(int, char**) (argc=4, argv=0x7ffea5cd0c88) at
/home/martin/src/kf5/kde/workspace/kwin/main_wayland.cpp:826
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