https://bugs.kde.org/show_bug.cgi?id=419749
Méven Car <meve...@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |meve...@gmail.com
--- Comment #4 from Méven Car <meve...@gmail.com> ---
Reproduced as well.
Have two screens setup.
Disable a screen, a qt app crashes (saw this with drkonqi, or plasmashell)
#6 0x00007f3499ee95ea in
std::__atomic_base<QtSharedPointer::ExternalRefCountData*>::load
(__m=std::memory_order_relaxed, this=<optimized out>) at
/usr/include/c++/7/bits/atomic_base.h:713
#7 std::atomic<QtSharedPointer::ExternalRefCountData*>::load
(__m=std::memory_order_relaxed, this=<optimized out>) at
/usr/include/c++/7/atomic:452
#8
QAtomicOps<QtSharedPointer::ExternalRefCountData*>::loadRelaxed<QtSharedPointer::ExternalRefCountData*>
(_q_value=...) at
../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:239
#9 QBasicAtomicPointer<QtSharedPointer::ExternalRefCountData>::loadRelaxed
(this=<optimized out>) at
../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:248
#10 QtSharedPointer::ExternalRefCountData::getAndRef (obj=0x564ac1f8d470) at
tools/qsharedpointer.cpp:1395
#11 0x00007f349a67187d in void
QWindowSystemInterface::handleWindowScreenChanged<QWindowSystemInterface::DefaultDelivery>(QWindow*,
QScreen*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00007f348ff636b7 in QtWaylandClient::QWaylandWindow::handleScreensChanged
(this=0x564ac20fa800) at qwaylandwindow.cpp:969
#13 0x00007f349a0cffe7 in QtPrivate::QSlotObjectBase::call (a=0x7fffc4bbc960,
r=0x564ac20fa800, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#14 doActivate<false> (sender=0x564ac20f8670, signal_index=3,
argv=0x7fffc4bbc960) at kernel/qobject.cpp:3870
#15 0x00007f349a0ca8a2 in QMetaObject::activate
(sender=sender@entry=0x564ac20f8670, m=m@entry=0x7f3490221d20
<QtWaylandClient::QWaylandSurface::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at
kernel/qobject.cpp:3930
#16 0x00007f348ff81840 in QtWaylandClient::QWaylandSurface::screensChanged
(this=this@entry=0x564ac20f8670) at .moc/moc_qwaylandsurface_p.cpp:155
#17 0x00007f348ff697a4 in QtWaylandClient::QWaylandSurface::surface_enter
(this=0x564ac20f8670, output=0x564ac2134df0) at qwaylandsurface.cpp:97
#18 0x00007f348f457dae in ffi_call_unix64 () from
/usr/lib/x86_64-linux-gnu/libffi.so.6
#19 0x00007f348f45771f in ffi_call () from
/usr/lib/x86_64-linux-gnu/libffi.so.6
#20 0x00007f348fae6e24 in ?? () from
/usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#21 0x00007f348fae3659 in ?? () from
/usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#22 0x00007f348fae4b24 in wl_display_dispatch_queue_pending () from
/usr/lib/x86_64-linux-gnu/libwayland-client.so.0
#23 0x00007f348ff5b642 in QtWaylandClient::QWaylandDisplay::flushRequests
(this=0x564ac1abb0f0) at qwaylanddisplay.cpp:208
#24 0x00007f349a0cfdc9 in doActivate<false> (sender=0x564ac1b2a390,
signal_index=3, argv=0x7fffc4bbcef0) at kernel/qobject.cpp:3882
#25 0x00007f349a0ca8a2 in QMetaObject::activate
(sender=sender@entry=0x564ac1b2a390, m=m@entry=0x7f349a562bc0
<QSocketNotifier::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffc4bbcef0)
at kernel/qobject.cpp:3930
#26 0x00007f349a0d35c8 in QSocketNotifier::activated
(this=this@entry=0x564ac1b2a390, _t1=<optimized out>, _t2=...) at
.moc/moc_qsocketnotifier.cpp:141
#27 0x00007f349a0d3982 in QSocketNotifier::event (this=0x564ac1b2a390,
e=0x7fffc4bbd1c0) at kernel/qsocketnotifier.cpp:266
#28 0x00007f349b4af8bc in QApplicationPrivate::notify_helper
(this=this@entry=0x564ac1ab0c30, receiver=receiver@entry=0x564ac1b2a390,
e=e@entry=0x7fffc4bbd1c0) at kernel/qapplication.cpp:3684
#29 0x00007f349b4b6ac0 in QApplication::notify (this=0x7fffc4bbd5d0,
receiver=0x564ac1b2a390, e=0x7fffc4bbd1c0) at kernel/qapplication.cpp:3430
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