https://bugs.kde.org/show_bug.cgi?id=453578
Bug ID: 453578
Summary: Fix for Bug 436249 makes Plasma crash in
QtWayland::zwlr_data_control_source_v1::handle_send()
when you invoke the clipboard history menu with Meta+V
Product: plasmashell
Version: master
Platform: Other
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: Clipboard
Assignee: plasma-b...@kde.org
Reporter: n...@kde.org
Target Milestone: 1.0
1. Be using git master everything
2. Hit Meta+V
3. Crash
#0 __GI___libc_write (nbytes=25, buf=0x21eaeb8, fd=56) at
../sysdeps/unix/sysv/linux/write.c:26
#1 __GI___libc_write (fd=56, buf=0x21eaeb8, nbytes=25) at
../sysdeps/unix/sysv/linux/write.c:24
#2 0x00007ffff6d2f5d3 in
DataControlSource::zwlr_data_control_source_v1_send(QString const&, int)
(this=<optimized out>, mime_type=<optimized out>, fd=56)
at
/home/nate/kde/src/kguiaddons/src/systemclipboard/waylandclipboard.cpp:362
#3 0x00007ffff6d2c3c3 in
QtWayland::zwlr_data_control_source_v1::handle_send(void*,
zwlr_data_control_source_v1*, char const*, int)
(data=0x22084c0, object=<optimized out>, mime_type=0x7fffd4012a4c
"text/plain;charset=utf-8", fd=56) at
/home/nate/kde/build/kguiaddons/src/qwayland-wlr-data-control-unstable-v1.cpp:298
#4 0x00007ffff4ca1c04 in ffi_call_unix64 () at ../src/x86/unix64.S:76
#5 0x00007ffff4ca1108 in ffi_call
(cif=cif@entry=0x7fffffffcc00, fn=<optimized out>, rvalue=<optimized out>,
rvalue@entry=0x0, avalue=avalue@entry=0x7fffffffccd0) at
../src/x86/ffi64.c:525
#6 0x00007ffff7dbd211 in wl_closure_invoke
(closure=0x7fffd4012970, flags=<optimized out>, target=<optimized out>,
opcode=0, data=<optimized out>) at ../src/connection.c:1025
#7 0x00007ffff7db99aa in dispatch_event
(display=display@entry=0x4f1ea0, queue=0x4f1f70, queue=<optimized out>)
at ../src/wayland-client.c:1583
#8 0x00007ffff7dbb12c in dispatch_queue (queue=0x4f1f70, display=0x4f1ea0)
at ../src/wayland-client.c:1729
#9 wl_display_dispatch_queue_pending (display=0x4f1ea0, queue=0x4f1f70)
at ../src/wayland-client.c:1971
#10 0x00007ffff47c5175 in QtWaylandClient::QWaylandDisplay::flushRequests()
(this=<optimized out>)
at
/usr/src/debug/qt5-qtwayland-5.15.2-22.fc35.x86_64/src/client/qwaylanddisplay.cpp:253
#11 0x00007ffff558d430 in doActivate<false>(QObject*, int, void**)
(sender=0x517570, signal_index=4, argv=0x7fffffffcf10) at
kernel/qobject.cpp:3898
#12 0x00007ffff5588367 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**)
(sender=sender@entry=0x517570, m=m@entry=0x7ffff5831ae0
<QAbstractEventDispatcher::staticMetaObject>,
local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at
kernel/qobject.cpp:3946
#13 0x00007ffff55562b7 in QAbstractEventDispatcher::awake()
(this=this@entry=0x517570)
at .moc/moc_qabstracteventdispatcher.cpp:149
#14 0x00007ffff55aac4b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x517570, flags=...) at kernel/qeventdispatcher_glib.cpp:430
#15 0x00007ffff55581e2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x1b59440, flags=..., flags@entry=...)
at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#16 0x00007fff925946da in KScreen::WaylandConfig::WaylandConfig(QObject*)
(this=this@entry=0x1b593f0, parent=parent@entry=0x1df00c0)
at /home/nate/kde/src/libkscreen/backends/kwayland/waylandconfig.cpp:55
#17 0x00007fff92593968 in KScreen::WaylandBackend::WaylandBackend()
(this=this@entry=0x1df00c0)
at /home/nate/kde/src/libkscreen/backends/kwayland/waylandbackend.cpp:26
#18 0x00007fff92592f95 in qt_plugin_instance() ()
at
/home/nate/kde/build/libkscreen/backends/kwayland/KSC_KWayland_autogen/EWIEGA46WW/moc_waylandbackend.cpp:114
#19 0x00007ffff5550e44 in QLibraryPrivate::pluginInstance() (this=0x1df00e0)
at plugin/qlibrary.cpp:557
#20 0x00007ffff5547dd7 in QPluginLoader::instance() (this=this@entry=0x211a0c0)
at plugin/qpluginloader.cpp:199
#21 0x00007fffe036641c in
KScreen::BackendManager::loadBackendPlugin(QPluginLoader*, QString const&,
QMap<QString, QVariant> const&) (loader=0x211a0c0, name=..., arguments=...)
at /home/nate/kde/src/libkscreen/src/backendmanager.cpp:182
#22 0x00007fffe0366a52 in KScreen::BackendManager::loadBackendInProcess(QString
const&) (this=
0x1ea94b0, name=...) at
/home/nate/kde/src/libkscreen/src/backendmanager.cpp:228
#23 0x00007fffe036d54f in KScreen::ConfigOperationPrivate::loadBackend()
(this=this@entry=0x1538190)
at /home/nate/kde/src/libkscreen/src/configoperation.cpp:123
#24 0x00007fffe036ec9f in KScreen::GetConfigOperation::start() (this=0x1581360)
at /home/nate/kde/src/libkscreen/src/getconfigoperation.cpp:157
#25 0x00007ffff5583f49 in QObject::event(QEvent*) (this=0x1581360, e=0x15382b0)
at kernel/qobject.cpp:1314
#26 0x00007ffff63f7443 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x1581360, e=0x15382b0) at
kernel/qapplication.cpp:3632
#27 0x00007ffff55597d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x1581360, event=0x15382b0) at kernel/qcoreapplication.cpp:1064
#28 0x00007ffff555cd46 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*)
(receiver=0x0, event_type=0, data=0x4adec0) at
kernel/qcoreapplication.cpp:1821
#29 0x00007ffff55ab117 in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (s=0x511220)
at kernel/qeventdispatcher_glib.cpp:277
#30 0x00007ffff39e90af in g_main_dispatch (context=0x517d20) at
../glib/gmain.c:3381
#31 g_main_context_dispatch (context=0x517d20) at ../glib/gmain.c:4099
#32 0x00007ffff3a3e308 in g_main_context_iterate.constprop.0
(context=context@entry=0x517d20, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4175
#33 0x00007ffff39e68a3 in g_main_context_iteration (context=0x517d20,
may_block=1)
at ../glib/gmain.c:4240
#34 0x00007ffff55aabb8 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x517570, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#35 0x00007ffff55581e2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fffffffd6d0, flags=..., flags@entry=...)
at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#36 0x00007ffff5560724 in QCoreApplication::exec() ()
at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#37 0x00007ffff59a1c40 in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1860
#38 0x00007ffff63f73b9 in QApplication::exec() () at
kernel/qapplication.cpp:2824
#39 0x0000000000422a7b in main(int, char**) (argc=<optimized out>,
argv=<optimized out>)
at /home/nate/kde/src/plasma-workspace/shell/main.cpp:240
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