https://bugs.kde.org/show_bug.cgi?id=428399
Bug ID: 428399
Summary: kwin crashes when dragging an icon from kickoff to
konsole
Product: kwin
Version: unspecified
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: vlad.zahorod...@kde.org
Target Milestone: ---
STEPS TO REPRODUCE
1. Drag an icon from Kickoff to Konsole
OBSERVED RESULT
* frame #0: 0x00007fcde9b36956
libKWaylandServer.so.5`QListData::isEmpty(this=0x0000000000000148) const at
qlist.h:116:51
frame #1: 0x00007fcde9b9bc8c
libKWaylandServer.so.5`QList<KWaylandServer::KWaylandFrameCallback*>::isEmpty(this=0x0000000000000148)
const at qlist.h:201:60
frame #2: 0x00007fcde9b958bc
libKWaylandServer.so.5`KWaylandServer::SurfaceInterface::frameRendered(this=0x0000558484a007f0,
msec=98331) at surface_interface.cpp:432:63
frame #3: 0x00007fcdec57370b
libkwin.so.5`KWin::CursorImage::markAsRendered(this=0x0000558483a41950) at
pointer_input.cpp:972:33
frame #4: 0x00007fcdec5801e9
libkwin.so.5`QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void, void (KWin::CursorImage::*)()>::call(f=86 36 57 ec cd
7f 00 00 00 00 00 00 00 00 00 00, o=0x0000558483a41950,
arg=0x00007fffd195db70)(), KWin::CursorImage*, void**) at
qobjectdefs_impl.h:152:20
frame #5: 0x00007fcdec57ed5c libkwin.so.5`void
QtPrivate::FunctionPointer<void
(KWin::CursorImage::*)()>::call<QtPrivate::List<>, void>(f=86 36 57 ec cd 7f 00
00 00 00 00 00 00 00 00 00, o=0x0000558483a41950, arg=0x00007fffd195db70)(),
KWin::CursorImage*, void**) at qobjectdefs_impl.h:185:95
frame #6: 0x00007fcdec57d6df libkwin.so.5`QtPrivate::QSlotObject<void
(KWin::CursorImage::*)(), QtPrivate::List<>, void>::impl(which=1,
this_=0x0000558484031460, r=0x0000558483a41950, a=0x00007fffd195db70,
ret=0x0000000000000000) at qobjectdefs_impl.h:418:49
frame #7: 0x00007fcde7ff652f
libQt5Core.so.5`QtPrivate::QSlotObjectBase::call(this=0x0000558484031460,
r=0x0000558483a41950, a=0x00007fffd195db70) at qobjectdefs_impl.h:398:57
frame #8: 0x00007fcde8039778 libQt5Core.so.5`void
doActivate<false>(sender=0x00005584836ec8b0, signal_index=7,
argv=0x00007fffd195db70) at qobject.cpp:3886:30
frame #9: 0x00007fcde8032cd9
libQt5Core.so.5`QMetaObject::activate(sender=0x00005584836ec8b0,
m=0x00007fcdec8b0480, local_signal_index=4, argv=0x00007fffd195db70) at
qobject.cpp:3946:26
frame #10: 0x00007fcdec3e6756
libkwin.so.5`KWin::Cursor::rendered(this=0x00005584836ec8b0,
_t1=0x00007fffd195dbb0) at moc_cursor.cpp:230:26
frame #11: 0x00007fcdec468f7c
libkwin.so.5`KWin::Cursor::markAsRendered(this=0x00005584836ec8b0) at
cursor.h:170:24
frame #12: 0x00007fcdec464b94
libkwin.so.5`KWin::Compositor::performCompositing(this=0x00005584837a50e0) at
composite.cpp:709:61
frame #13: 0x00007fcdec464277
libkwin.so.5`KWin::Compositor::bufferSwapComplete(this=0x00005584837a50e0) at
composite.cpp:593:27
frame #14: 0x00007fcde209bb7d
KWinWaylandDrmBackend.so`KWin::DrmBackend::pageFlipHandler(fd=33, frame=115772,
sec=1933, usec=504535, data=0x0000558483797a50) at drm_backend.cpp:223:51
frame #15: 0x00007fcdec2db4a5 libdrm.so.2`drmHandleEvent + 293
frame #16: 0x00007fcde209bbeb
KWinWaylandDrmBackend.so`operator(__closure=0x00005584837b6990) at
drm_backend.cpp:266:31
frame #17: 0x00007fcde209fb11
KWinWaylandDrmBackend.so`QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void, KWin::DrmBackend::openDrm()::<lambda()>
>::call(f=0x00005584837b6990, arg=0x00007fffd195e3f0) &, void **) at
qobjectdefs_impl.h:146:14
frame #18: 0x00007fcde209f83d
KWinWaylandDrmBackend.so`QtPrivate::Functor<KWin::DrmBackend::openDrm()::<lambda()>,
0>::call<QtPrivate::List<>, void>(f=0x00005584837b6990,
(null)=0x00005584836726b0, arg=0x00007fffd195e3f0) &, void *, void **) at
qobjectdefs_impl.h:256:83
frame #19: 0x00007fcde209f420
KWinWaylandDrmBackend.so`QtPrivate::QFunctorSlotObject<KWin::DrmBackend::openDrm()::<lambda()>,
0, QtPrivate::List<>, void>::impl(which=1, this_=0x00005584837b6980,
r=0x00005584836726b0, a=0x00007fffd195e3f0, ret=0x0000000000000000) at
qobjectdefs_impl.h:443:49
frame #20: 0x00007fcde7ff652f
libQt5Core.so.5`QtPrivate::QSlotObjectBase::call(this=0x00005584837b6980,
r=0x00005584836726b0, a=0x00007fffd195e3f0) at qobjectdefs_impl.h:398:57
frame #21: 0x00007fcde8039778 libQt5Core.so.5`void
doActivate<false>(sender=0x00005584837bb160, signal_index=3,
argv=0x00007fffd195e3f0) at qobject.cpp:3886:30
frame #22: 0x00007fcde8032cd9
libQt5Core.so.5`QMetaObject::activate(sender=0x00005584837bb160,
m=0x00007fcde83d6380, local_signal_index=0, argv=0x00007fffd195e3f0) at
qobject.cpp:3946:26
frame #23: 0x00007fcde8043530
libQt5Core.so.5`QSocketNotifier::activated(this=0x00005584837bb160, _t1=(sockfd
= 33), _t2=Read, _t3=QPrivateSignal @ 0x00007fffd195e3df) at
moc_qsocketnotifier.cpp:178:26
frame #24: 0x00007fcde8043077
libQt5Core.so.5`QSocketNotifier::event(this=0x00005584837bb160,
e=0x00007fffd195e940) at qsocketnotifier.cpp:302:23
frame #25: 0x00007fcde8ec3d2b
libQt5Widgets.so.5`QApplicationPrivate::notify_helper(this=0x0000558483634340,
receiver=0x00005584837bb160, e=0x00007fffd195e940) at qapplication.cpp:3632:31
frame #26: 0x00007fcde8ec1069
libQt5Widgets.so.5`QApplication::notify(this=0x00007fffd195ecd0,
receiver=0x00005584837bb160, e=0x00007fffd195e940) at qapplication.cpp:2972:31
frame #27: 0x00007fcde7fe4255
libQt5Core.so.5`QCoreApplication::notifyInternal2(receiver=0x00005584837bb160,
event=0x00007fffd195e940) at qcoreapplication.cpp:1063:24
frame #28: 0x00007fcde7fe4cac
libQt5Core.so.5`QCoreApplication::sendEvent(receiver=0x00005584837bb160,
event=0x00007fffd195e940) at qcoreapplication.cpp:1458:27
frame #29: 0x00007fcde80760ed
libQt5Core.so.5`QEventDispatcherUNIXPrivate::activateSocketNotifiers(this=0x00005584836430d0)
at qeventdispatcher_unix.cpp:304:36
frame #30: 0x00007fcde8076f15
libQt5Core.so.5`QEventDispatcherUNIX::processEvents(this=0x000055848364c620,
flags=(i = 36)) at qeventdispatcher_unix.cpp:511:50
frame #31: 0x00007fcde30d651c
KWinQpaPlugin.so`QUnixEventDispatcherQPA::processEvents(this=0x000055848364c620,
flags=(i = 36)) at qunixeventdispatcher.cpp:63:67
frame #32: 0x00007fcde7fe0917
libQt5Core.so.5`QEventLoop::processEvents(this=0x00007fffd195eb00, flags=(i =
36)) at qeventloop.cpp:139:68
frame #33: 0x00007fcde7fe0c79
libQt5Core.so.5`QEventLoop::exec(this=0x00007fffd195eb00, flags=(i = 0)) at
qeventloop.cpp:232:22
frame #34: 0x00007fcde7fe4aee libQt5Core.so.5`QCoreApplication::exec() at
qcoreapplication.cpp:1371:36
frame #35: 0x00007fcde8529184 libQt5Gui.so.5`QGuiApplication::exec() at
qguiapplication.cpp:1867:34
frame #36: 0x00007fcde8ec0a35 libQt5Widgets.so.5`QApplication::exec() at
qapplication.cpp:2824:33
frame #37: 0x00005584818a5417 kwin_wayland`main(argc=3,
argv=0x00007fffd195ef38) at main_wayland.cpp:702:18
frame #38: 0x00007fcde7666152 libc.so.6`__libc_start_main + 242
frame #39: 0x000055848189bc9e kwin_wayland`_start + 46
EXPECTED RESULT
No crash
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