https://bugs.kde.org/show_bug.cgi?id=424694
Bug ID: 424694
Summary: kwin_wayland crashes when enabling monitor
Product: kwin
Version: git master
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: nicolas.fe...@gmx.de
Target Milestone: ---
SUMMARY
I have two monitors of which one is disabled. When I enable it in the KScreen
KCM and apply kwin crashes.
KDE stuff from master, Qt from 5.15 branch
#0 0x00007f052aed2355 in raise () at /usr/lib/libc.so.6
#1 0x00007f052aebb853 in abort () at /usr/lib/libc.so.6
#2 0x00007f052af15878 in __libc_message () at /usr/lib/libc.so.6
#3 0x00007f052af1cd3a in () at /usr/lib/libc.so.6
#4 0x00007f052af1df74 in _int_free () at /usr/lib/libc.so.6
#5 0x00007f052ee94ada in QtPrivate::QSlotObject<void
(KWin::XdgToplevelClient::*)(), QtPrivate::List<>, void>::impl(int,
QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)
(which=0, this_=0x55ecc4809aa0, r=0x0, a=0x0, ret=0x0) at
/home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:415
#6 0x00007f052b7ddfb1 in QtPrivate::QSlotObjectBase::destroyIfLastRef()
(this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#7 QtPrivate::QSlotObjectBase::destroyIfLastRef() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#8 QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at
kernel/qobject.cpp:1068
#9 0x00007f052edf5912 in KWin::Toplevel::~Toplevel() (this=0x55ecc4b02690,
__in_chrg=<optimized out>) at /home/nico/kde/src/kwin/toplevel.cpp:68
#10 0x00007f052ec1eb28 in KWin::AbstractClient::~AbstractClient()
(this=0x55ecc4b02690, __in_chrg=<optimized out>) at
/home/nico/kde/src/kwin/abstract_client.cpp:110
#11 0x00007f052ee91386 in KWin::WaylandClient::~WaylandClient()
(this=0x55ecc4b02690, __in_chrg=<optimized out>) at
/home/nico/kde/src/kwin/waylandclient.h:25
#12 0x00007f052ee864aa in KWin::XdgSurfaceClient::~XdgSurfaceClient()
(this=0x55ecc4b02690, __in_chrg=<optimized out>) at
/home/nico/kde/src/kwin/xdgshellclient.cpp:118
#13 0x00007f052ee88be2 in KWin::XdgToplevelClient::~XdgToplevelClient()
(this=0x55ecc4b02690, __in_chrg=<optimized out>) at
/home/nico/kde/src/kwin/xdgshellclient.cpp:664
#14 0x00007f052ee88bfe in KWin::XdgToplevelClient::~XdgToplevelClient()
(this=0x55ecc4b02690, __in_chrg=<optimized out>) at
/home/nico/kde/src/kwin/xdgshellclient.cpp:666
#15 0x00007f052ee87f85 in KWin::XdgSurfaceClient::destroyClient()
(this=0x55ecc4b02690) at /home/nico/kde/src/kwin/xdgshellclient.cpp:587
#16 0x00007f052ee963a8 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void, void (KWin::XdgSurfaceClient::*)()>::call(void
(KWin::XdgSurfaceClient::*)(), KWin::XdgSurfaceClient*, void**)
(f=&virtual table offset 880, o=0x55ecc4b02690, arg=0x7ffd1b6c5a70) at
/home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:152
#17 0x00007f052ee958c3 in QtPrivate::FunctionPointer<void
(KWin::XdgSurfaceClient::*)()>::call<QtPrivate::List<>, void>(void
(KWin::XdgSurfaceClient::*)(), KWin::XdgSurfaceClient*, void**)
(f=&virtual table offset 880, o=0x55ecc4b02690, arg=0x7ffd1b6c5a70) at
/home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:185
#18 0x00007f052ee94781 in QtPrivate::QSlotObject<void
(KWin::XdgSurfaceClient::*)(), QtPrivate::List<>, void>::impl(int,
QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)
(which=1, this_=0x55ecc4809b30, r=0x55ecc4b02690, a=0x7ffd1b6c5a70,
ret=0x0) at /home/nico/kde/usr/include/QtCore/qobjectdefs_impl.h:418
#19 0x00007f052b7dfef6 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffd1b6c5a70, r=0x55ecc4b02690, this=0x55ecc4809b30) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#20 doActivate<false>(QObject*, int, void**) (sender=0x55ecc4b92810,
signal_index=0, argv=argv@entry=0x7ffd1b6c5a70) at kernel/qobject.cpp:3886
#21 0x00007f052b7d9250 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**)
(sender=sender@entry=0x55ecc4b92810, m=m@entry=0x7f052ba6f8a0
<QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffd1b6c5a70) at kernel/qobject.cpp:3946
#22 0x00007f052b7d92ff in QObject::destroyed(QObject*)
(this=this@entry=0x55ecc4b92810, _t1=<optimized out>, _t1@entry=0x55ecc4b92810)
at .moc/moc_qobject.cpp:219
#23 0x00007f052b7de27d in QObject::~QObject() (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:992
#24 0x00007f052cc70b48 in
KWaylandServer::XdgToplevelInterface::~XdgToplevelInterface()
(this=0x55ecc4b92810, __in_chrg=<optimized out>)
at /home/nico/kde/src/kwayland-server/src/server/xdgshell_interface.cpp:521
#25 0x00007f052cc70b64 in
KWaylandServer::XdgToplevelInterface::~XdgToplevelInterface()
(this=0x55ecc4b92810, __in_chrg=<optimized out>)
at /home/nico/kde/src/kwayland-server/src/server/xdgshell_interface.cpp:523
#26 0x00007f052cc703c6 in
KWaylandServer::XdgToplevelInterfacePrivate::xdg_toplevel_destroy_resource(QtWaylandServer::xdg_toplevel::Resource*)
(this=0x55ecc4a143e0, resource=0x55ecc4cd6070)
at /home/nico/kde/src/kwayland-server/src/server/xdgshell_interface.cpp:355
#27 0x00007f052cca93a0 in
QtWaylandServer::xdg_toplevel::destroy_func(wl_resource*)
(client_resource=0x55ecc4c7a490) at
src/server/qwayland-server-xdg-shell.cpp:940
#28 0x00007f052a431e90 in () at /usr/lib/libwayland-server.so.0
#29 0x00007f052a431f11 in wl_resource_destroy () at
/usr/lib/libwayland-server.so.0
#30 0x00007f052cc703f0 in
KWaylandServer::XdgToplevelInterfacePrivate::xdg_toplevel_destroy(QtWaylandServer::xdg_toplevel::Resource*)
(this=0x55ecc4a143e0, resource=0x55ecc4cd6070)
at /home/nico/kde/src/kwayland-server/src/server/xdgshell_interface.cpp:360
#31 0x00007f052cca97da in
QtWaylandServer::xdg_toplevel::handle_destroy(wl_client*, wl_resource*)
(client=0x55ecc4b12820, resource=0x55ecc4c7a490) at
src/server/qwayland-server-xdg-shell.cpp:1050
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