https://bugs.kde.org/show_bug.cgi?id=389303

Marco Martin <notm...@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |notm...@gmail.com

--- Comment #8 from Marco Martin <notm...@gmail.com> ---
pasting backtrace inline
may even be something in qtwayland as the crash is into qscreen internals?

Thread 1 (Thread 0x7fa2d9ff48c0 (LWP 3424)):
[KCrash Handler]
#6  QScreen::availableGeometry (this=0x0) at kernel/qscreen.cpp:391
#7  0x00007fa2d482167c in QScreen::availableVirtualGeometry
(this=this@entry=0x1220f20) at kernel/qscreen.cpp:476
#8  0x00007fa2d7c20d65 in QQuickScreenInfo::setWrappedScreen
(this=this@entry=0x1993970, screen=0x120fe40) at items/qquickscreen.cpp:342
#9  0x00007fa2d7c212e5 in QQuickScreenAttached::screenChanged (this=0x1993970,
screen=<optimized out>) at items/qquickscreen.cpp:439
#10 0x00007fa2d3fa8279 in QMetaObject::activate (sender=sender@entry=0x14fc990,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffe2bbd1690) at kernel/qobject.cpp:3766
#11 0x00007fa2d3fa8b87 in QMetaObject::activate (sender=sender@entry=0x14fc990,
m=m@entry=0x7fa2d4dfc440 <QWindow::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe2bbd1690)
at kernel/qobject.cpp:3628
#12 0x00007fa2d47fab9f in QWindow::screenChanged (this=this@entry=0x14fc990,
_t1=_t1@entry=0x120fe40) at .moc/moc_qwindow.cpp:658
#13 0x00007fa2d47fb343 in QWindowPrivate::emitScreenChangedRecursion
(this=this@entry=0x159c5e0, newScreen=newScreen@entry=0x120fe40) at
kernel/qwindow.cpp:400
#14 0x00007fa2d48029ae in QWindowPrivate::setTopLevelScreen (this=0x159c5e0,
newScreen=0x120fe40, recreate=recreate@entry=false) at kernel/qwindow.cpp:424
#15 0x00007fa2d47f3b79 in
QGuiApplicationPrivate::processWindowScreenChangedEvent (wse=0x19d00f0) at
kernel/qguiapplication.cpp:2203
#16 0x00007fa2d47f8805 in QGuiApplicationPrivate::processWindowSystemEvent
(e=e@entry=0x19d00f0) at kernel/qguiapplication.cpp:1760
#17 0x00007fa2d47d281b in QWindowSystemInterface::sendWindowSystemEvents
(flags=...) at kernel/qwindowsysteminterface.cpp:939
#18 0x00007fa2c5685570 in userEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#19 0x00007fa2ce56d197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fa2ce56d3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fa2ce56d49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fa2d3fd16af in QEventDispatcherGlib::processEvents (this=0x127e490,
flags=...) at kernel/qeventdispatcher_glib.cpp:423
#23 0x00007fa2c564eb94 in QtWaylandClient::QWaylandDisplay::forceRoundTrip
(this=this@entry=0x12031e0) at qwaylanddisplay.cpp:364
#24 0x00007fa2c564f3ee in QtWaylandClient::QWaylandDisplay::registry_global
(this=0x12031e0, id=37, interface=..., version=2) at qwaylanddisplay.cpp:251
#25 0x00007fa2c567447e in QtWayland::wl_registry::handle_global
(data=0x12031f0, object=<optimized out>, name=37, interface=0x7fa218081500
"wl_output", version=2) at qwayland-wayland.cpp:74
#26 0x00007fa2ce118e40 in ffi_call_unix64 () at ../src/x86/unix64.S:76
#27 0x00007fa2ce1188ab in ffi_call (cif=cif@entry=0x7ffe2bbd1c50, fn=<optimized
out>, rvalue=rvalue@entry=0x0, avalue=avalue@entry=0x7ffe2bbd1d20) at
../src/x86/ffi64.c:525
#28 0x00007fa2d28059de in wl_closure_invoke
(closure=closure@entry=0x7fa218081420, flags=flags@entry=1,
target=target@entry=0x11ff980, opcode=opcode@entry=0, data=0x12031f0) at
../src/connection.c:935
#29 0x00007fa2d2802650 in dispatch_event (display=display@entry=0x11f12d0,
queue=0x11f1398) at ../src/wayland-client.c:1310
#30 0x00007fa2d28038ac in dispatch_queue (queue=0x11f1398, display=0x11f12d0)
at ../src/wayland-client.c:1456
#31 wl_display_dispatch_queue_pending (display=0x11f12d0, queue=0x11f1398) at
../src/wayland-client.c:1698
#32 0x00007fa2d28038fc in wl_display_dispatch_pending (display=<optimized out>)
at ../src/wayland-client.c:1761
#33 0x00007fa2c564e962 in QtWaylandClient::QWaylandDisplay::flushRequests
(this=0x12031e0) at qwaylanddisplay.cpp:190
#34 0x00007fa2d3fa8279 in QMetaObject::activate (sender=sender@entry=0x127e490,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1,
argv=argv@entry=0x0) at kernel/qobject.cpp:3766
#35 0x00007fa2d3fa8b87 in QMetaObject::activate (sender=sender@entry=0x127e490,
m=m@entry=0x7fa2d4432420 <QAbstractEventDispatcher::staticMetaObject>,
local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at
kernel/qobject.cpp:3628
#36 0x00007fa2d3f78173 in QAbstractEventDispatcher::awake
(this=this@entry=0x127e490) at .moc/moc_qabstracteventdispatcher.cpp:144
#37 0x00007fa2d3fd16ee in QEventDispatcherGlib::processEvents (this=0x127e490,
flags=...) at kernel/qeventdispatcher_glib.cpp:430
#38 0x00007fa2d3f79e2a in QEventLoop::exec (this=this@entry=0x7ffe2bbd2080,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#39 0x00007fa2d3f82d64 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1291
#40 0x000000000041cd99 in main (argc=1, argv=<optimized out>) at
/workspace/build/shell/main.cpp:166

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