https://bugs.kde.org/show_bug.cgi?id=445335
Bug ID: 445335
Summary: kwin_wayland crashed when activating desktop effect
Product: kwin
Version: git master
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: nicolas.fe...@gmx.de
Target Milestone: ---
STEPS TO REPRODUCE
1. Boot system, no windows open
2. Have one virtual desktop
3. trigger desktop overview by touchpad swipe up
OBSERVED RESULT
kwin_wayland crashes
Subsequent activations of the effect work fine
Everything from master
#0 0x00007f0dba5a1a0e in KWin::EffectWindow::isOnAllDesktops() const
(this=0x0) at /home/nico/kde/src/kwin/src/libkwineffects/kwineffects.cpp:815
#1 0x000055bc624b5bfc in
KWin::DesktopGridEffect::desktopList(KWin::EffectWindow const*) const
(this=0x55bc62e27060, w=0x0) at
/home/nico/kde/src/kwin/src/effects/desktopgrid/desktopgrid.cpp:1449
#2 0x000055bc624ae56b in
KWin::DesktopGridEffect::slotWindowClosed(KWin::EffectWindow*)
(this=0x55bc62e27060, w=0x55bc637f3740) at
/home/nico/kde/src/kwin/src/effects/desktopgrid/desktopgrid.cpp:448
#3 0x000055bc624bec69 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0>,
QtPrivate::List<KWin::EffectWindow*>, void, void
(KWin::DesktopGridEffect::*)(KWin::EffectWindow*)>::call(void
(KWin::DesktopGridEffect::*)(KWin::EffectWindow*), KWin::DesktopGridEffect*,
void**) (f=
(void (KWin::DesktopGridEffect::*)(KWin::DesktopGridEffect * const,
KWin::EffectWindow *)) 0x55bc624ae474
<KWin::DesktopGridEffect::slotWindowClosed(KWin::EffectWindow*)>,
o=0x55bc62e27060, arg=0x7ffcb26b4430) at
/home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:152
#4 0x000055bc624bddbd in QtPrivate::FunctionPointer<void
(KWin::DesktopGridEffect::*)(KWin::EffectWindow*)>::call<QtPrivate::List<KWin::EffectWindow*>,
void>(void (KWin::DesktopGridEffect::*)(KWin::EffectWindow*),
KWin::DesktopGridEffect*, void**) (f=
(void (KWin::DesktopGridEffect::*)(KWin::DesktopGridEffect * const,
KWin::EffectWindow *)) 0x55bc624ae474
<KWin::DesktopGridEffect::slotWindowClosed(KWin::EffectWindow*)>,
o=0x55bc62e27060, arg=0x7ffcb26b4430) at
/home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:185
#5 0x000055bc624bc63f in QtPrivate::QSlotObject<void
(KWin::DesktopGridEffect::*)(KWin::EffectWindow*),
QtPrivate::List<KWin::EffectWindow*>, void>::impl(int,
QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1,
this_=0x55bc62c53d70, r=0x55bc62e27060, a=0x7ffcb26b4430, ret=0x0) at
/home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:418
#6 0x00007f0db7eba443 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffcb26b4430, r=0x55bc62e27060, this=0x55bc62c53d70) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#7 doActivate<false>(QObject*, int, void**) (sender=0x55bc62eec700,
signal_index=12, argv=0x7ffcb26b4430) at kernel/qobject.cpp:3886
#8 0x00007f0dba5817a8 in
KWin::EffectsHandler::windowClosed(KWin::EffectWindow*) (this=0x55bc62eec700,
_t1=0x55bc637f3740)
at
/home/nico/kde/build/kwin/src/libkwineffects/kwineffects_autogen/EWIEGA46WW/moc_kwineffects.cpp:1631
#9 0x00007f0dbacd884f in
KWin::EffectsHandlerImpl::slotWindowClosed(KWin::Toplevel*, KWin::Deleted*)
(this=0x55bc62eec700, c=0x55bc62e042f0, d=0x55bc63e653c0) at
/home/nico/kde/src/kwin/src/effects.cpp:559
#10 0x00007f0dbacf2075 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1>,
QtPrivate::List<KWin::Toplevel*, KWin::Deleted*>, void, void
(KWin::EffectsHandlerImpl::*)(KWin::Toplevel*, KWin::Deleted*)>::call(void
(KWin::EffectsHandlerImpl::*)(KWin::Toplevel*, KWin::Deleted*),
KWin::EffectsHandlerImpl*, void**) (f=
(void (KWin::EffectsHandlerImpl::*)(KWin::EffectsHandlerImpl * const,
KWin::Toplevel *, KWin::Deleted *)) 0x7f0dbacd8800
<KWin::EffectsHandlerImpl::slotWindowClosed(KWin::Toplevel*, KWin::Deleted*)>,
o=0x55bc62eec700, arg=0x7ffcb26b4650) at
/home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:152
#11 0x00007f0dbacf0ea0 in QtPrivate::FunctionPointer<void
(KWin::EffectsHandlerImpl::*)(KWin::Toplevel*,
KWin::Deleted*)>::call<QtPrivate::List<KWin::Toplevel*, KWin::Deleted*>,
void>(void (KWin::EffectsHandlerImpl::*)(KWin::Toplevel*, KWin::Deleted*),
KWin::EffectsHandlerImpl*, void**) (f=
(void (KWin::EffectsHandlerImpl::*)(KWin::EffectsHandlerImpl * const,
KWin::Toplevel *, KWin::Deleted *)) 0x7f0dbacd8800
<KWin::EffectsHandlerImpl::slotWindowClosed(KWin::Toplevel*, KWin::Deleted*)>,
o=0x55bc62eec700, arg=0x7ffcb26b4650) at
/home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:185
#12 0x00007f0dbacef049 in QtPrivate::QSlotObject<void
(KWin::EffectsHandlerImpl::*)(KWin::Toplevel*, KWin::Deleted*),
QtPrivate::List<KWin::Toplevel*, KWin::Deleted*>, void>::impl(int,
QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1,
this_=0x55bc62af2f40, r=0x55bc62eec700, a=0x7ffcb26b4650, ret=0x0) at
/home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:418
#13 0x00007f0db7eba443 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffcb26b4650, r=0x55bc62eec700, this=0x55bc62af2f40) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#14 doActivate<false>(QObject*, int, void**) (sender=0x55bc62e042f0,
signal_index=10, argv=0x7ffcb26b4650) at kernel/qobject.cpp:3886
#15 0x00007f0dbac1f262 in KWin::Toplevel::windowClosed(KWin::Toplevel*,
KWin::Deleted*) (this=0x55bc62e042f0, _t1=0x55bc62e042f0, _t2=0x55bc63e653c0)
at
/home/nico/kde/build/kwin/src/kwin_autogen/EWIEGA46WW/moc_toplevel.cpp:821
#16 0x00007f0dbaec1715 in KWin::XdgSurfaceClient::destroyClient()
(this=0x55bc62e042f0) at /home/nico/kde/src/kwin/src/xdgshellclient.cpp:327
#17 0x00007f0dbaed0ad2 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void, void (KWin::XdgSurfaceClient::*)()>::call(void
(KWin::XdgSurfaceClient::*)(), KWin::XdgSurfaceClient*, void**)
(f=&virtual table offset 808, o=0x55bc62e042f0, arg=0x7ffcb26b4800) at
/home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:152
#18 0x00007f0dbaed0189 in QtPrivate::FunctionPointer<void
(KWin::XdgSurfaceClient::*)()>::call<QtPrivate::List<>, void>(void
(KWin::XdgSurfaceClient::*)(), KWin::XdgSurfaceClient*, void**)
(f=&virtual table offset 808, o=0x55bc62e042f0, arg=0x7ffcb26b4800) at
/home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:185
#19 0x00007f0dbaecf0e5 in QtPrivate::QSlotObject<void
(KWin::XdgSurfaceClient::*)(), QtPrivate::List<>, void>::impl(int,
QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)
(which=1, this_=0x55bc63d15d30, r=0x55bc62e042f0, a=0x7ffcb26b4800,
ret=0x0) at /home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:418
#20 0x00007f0db7eba443 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffcb26b4800, r=0x55bc62e042f0, this=0x55bc63d15d30) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#21 doActivate<false>(QObject*, int, void**) (sender=0x55bc63d23ef0,
signal_index=3, argv=0x7ffcb26b4800) at kernel/qobject.cpp:3886
#22 0x00007f0dba6755bb in
KWaylandServer::XdgToplevelInterface::aboutToBeDestroyed()
(this=0x55bc63d23ef0)
at
/home/nico/kde/build/kwayland-server/src/server/KWaylandServer_autogen/EWIEGA46WW/moc_xdgshell_interface.cpp:693
#23 0x00007f0dba7114c8 in
KWaylandServer::XdgToplevelInterfacePrivate::xdg_toplevel_destroy_resource(QtWaylandServer::xdg_toplevel::Resource*)
(this=0x55bc63d42c40, resource=0x55bc63bba0a0)
at /home/nico/kde/src/kwayland-server/src/server/xdgshell_interface.cpp:357
#24 0x00007f0dba79dfe6 in
QtWaylandServer::xdg_toplevel::destroy_func(wl_resource*)
(client_resource=0x55bc63d23e60) at
/home/nico/kde/build/kwayland-server/src/server/qwayland-server-xdg-shell.cpp:1178
#25 0x00007f0dba5d282a in () at /usr/lib/libwayland-server.so.0
#26 0x00007f0dba5d2f51 in wl_resource_destroy () at
/usr/lib/libwayland-server.so.0
#27 0x00007f0dba71150e in
KWaylandServer::XdgToplevelInterfacePrivate::xdg_toplevel_destroy(QtWaylandServer::xdg_toplevel::Resource*)
(this=0x55bc63d42c40, resource=0x55bc63bba0a0)
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