https://bugs.kde.org/show_bug.cgi?id=514512
Bug ID: 514512
Summary: wlroots/wayland clipboard interaction segfault
Classification: Frameworks and Libraries
Product: frameworks-kguiaddons
Version First 6.22.0
Reported In:
Platform: Arch Linux
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: general
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
* wlroots master with the new wayland protocols ext-image-copy-capture-v1 and
ext-image-capture-sourcev1
* Copy to clipboard with flameshot 13.3.0 causes segfault
Core was generated by `/usr/bin/flameshot'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007245f5c8668c in QScopedPointer<QObjectData,
QScopedPointerDeleter<QObjectData> >::get (this=<optimized out>,
this=<optimized out>)
at /usr/src/debug/qt6-base/qtbase/src/corelib/tools/qscopedpointer.h:112
112 return d;
[Current thread is 1 (Thread 0x7245f54144c0 (LWP 6681))]
(gdb) bt
#0 0x00007245f5c8668c in QScopedPointer<QObjectData,
QScopedPointerDeleter<QObjectData> >::get (this=<optimized out>,
this=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/tools/qscopedpointer.h:112
#1 qGetPtrHelper<QScopedPointer<QObjectData,
QScopedPointerDeleter<QObjectData> > const> (ptr=..., ptr=...)
at
/usr/src/debug/qt6-base/qtbase/src/corelib/global/qtclasshelpermacros.h:137
#2 QThread::d_func (this=0x0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.h:122
#3 QThread::isRunning (this=0x0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:515
#4 0x00007245f74df5a8 in WaylandClipboard::~WaylandClipboard (this=<optimized
out>, this=<optimized out>)
at
/usr/src/debug/kguiaddons/kguiaddons-6.22.0/src/systemclipboard/waylandclipboard.cpp:622
#5 0x00007245f74e1964 in WaylandClipboard::~WaylandClipboard (this=<optimized
out>, this=<optimized out>)
at
/usr/src/debug/kguiaddons/kguiaddons-6.22.0/src/systemclipboard/waylandclipboard.cpp:620
#6 WaylandClipboard::create (parent=<optimized out>)
at
/usr/src/debug/kguiaddons/kguiaddons-6.22.0/src/systemclipboard/waylandclipboard.cpp:634
#7 KSystemClipboard::instance () at
/usr/src/debug/kguiaddons/kguiaddons-6.22.0/src/systemclipboard/ksystemclipboard.cpp:30
#8 KSystemClipboard::instance () at
/usr/src/debug/kguiaddons/kguiaddons-6.22.0/src/systemclipboard/ksystemclipboard.cpp:18
#9 0x000061998c12a5de in saveToClipboardMime (capture=..., imageType=...)
at
/usr/src/debug/flameshot/flameshot-13.3.0/src/utils/screenshotsaver.cpp:176
#10 0x000061998c12bdc9 in saveToClipboard (capture=...) at
/usr/src/debug/flameshot/flameshot-13.3.0/src/utils/screenshotsaver.cpp:213
#11 0x000061998c0d97bd in FlameshotDaemon::attachScreenshotToClipboard
(this=0x6199ab4a77b0, pixmap=...)
at
/usr/src/debug/flameshot/flameshot-13.3.0/src/core/flameshotdaemon.cpp:310
#12 FlameshotDaemon::attachScreenshotToClipboard (this=0x6199ab4a77b0,
screenshot=...)
at
/usr/src/debug/flameshot/flameshot-13.3.0/src/core/flameshotdaemon.cpp:334
#13 FlameshotDBusAdapter::attachScreenshotToClipboard (this=<optimized out>,
data=...)
at
/usr/src/debug/flameshot/flameshot-13.3.0/src/core/flameshotdbusadapter.cpp:15
#14 FlameshotDBusAdapter::qt_static_metacall (_o=<optimized out>, _c=<optimized
out>, _id=<optimized out>, _a=<optimized out>)
at
/usr/src/debug/flameshot/build/src/flameshot_autogen/TAC5DWH4SE/moc_flameshotdbusadapter.cpp:93
#15 0x000061998c0df002 in FlameshotDBusAdapter::qt_metacall
(this=0x6199ab318cb0, _c=QMetaObject::InvokeMetaMethod, _id=0,
_a=0x7ffc42c38018) at
/usr/src/debug/flameshot/build/src/flameshot_autogen/TAC5DWH4SE/moc_flameshotdbusadapter.cpp:121
#16 0x00007245f7430b71 in QDBusConnectionPrivate::deliverCall
(this=this@entry=0x7245ec0016e0, object=object@entry=0x6199ab318cb0,
msg=..., metaTypes=..., slotIdx=4) at
/usr/src/debug/qt6-base/qtbase/src/dbus/qdbusintegrator.cpp:1008
#17 0x00007245f7431a63 in QDBusConnectionPrivate::activateCall
(this=this@entry=0x7245ec0016e0, object=0x6199ab318cb0, flags=...,
flags@entry=..., msg=...) at
/usr/src/debug/qt6-base/qtbase/src/dbus/qdbusintegrator.cpp:910
#18 0x00007245f7434613 in QDBusConnectionPrivate::activateObject
(this=0x7245ec0016e0, node=..., msg=..., pathStartPos=<optimized out>)
at /usr/src/debug/qt6-base/qtbase/src/dbus/qdbusintegrator.cpp:1476
#19 0x00007245f7435f8a in QDBusActivateObjectEvent::placeMetaCall
(this=0x7245ec0045c0)
at /usr/src/debug/qt6-base/qtbase/src/dbus/qdbusintegrator.cpp:1605
#20 0x00007245f5bc4994 in QObject::event (this=<optimized out>, e=<optimized
out>)
at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:1413
#21 0x00007245f6d021c0 in QApplicationPrivate::notify_helper (this=<optimized
out>,
receiver=0x61998c1c90e0 <Flameshot::instance()::c>, e=0x7245ec0045c0)
at /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3305
--Type <RET> for more, q to quit, c to continue without paging--
#22 0x00007245f5b6a958 in QCoreApplication::notifyInternal2
(receiver=0x61998c1c90e0 <Flameshot::instance()::c>,
event=event@entry=0x7245ec0045c0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1109
#23 0x00007245f5b6ad30 in QCoreApplication::sendEvent (receiver=<optimized
out>, event=0x7245ec0045c0)
at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1549
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x6199ab03ae10)
at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1904
#25 0x00007245f5e4ae18 in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0)
at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1757
#26 postEventSourceDispatch (s=0x6199ab054080) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:246
#27 0x00007245f5106f8d in g_main_dispatch (context=0x7245ec000f60) at
../glib/glib/gmain.c:3565
#28 0x00007245f5108657 in g_main_context_dispatch_unlocked
(context=0x7245ec000f60) at ../glib/glib/gmain.c:4425
#29 g_main_context_iterate_unlocked (context=context@entry=0x7245ec000f60,
block=block@entry=1, dispatch=dispatch@entry=1,
self=<optimized out>) at ../glib/glib/gmain.c:4490
#30 0x00007245f5108865 in g_main_context_iteration (context=0x7245ec000f60,
may_block=1) at ../glib/glib/gmain.c:4556
#31 0x00007245f5e48152 in QEventDispatcherGlib::processEvents
(this=0x6199ab040910, flags=...)
at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#32 0x00007245f5b75786 in QEventLoop::processEvents (this=0x7ffc42c38910,
flags=...)
at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:104
#33 QEventLoop::exec (this=0x7ffc42c38910, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:186
#34 0x00007245f5b6f3f1 in QCoreApplication::exec () at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1452
#35 0x00007245f6cfd32a in QApplication::exec () at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:2575
#36 0x000061998c0d05bb in main (argc=<optimized out>, argv=0x7ffc42c3a418)
at /usr/src/debug/flameshot/flameshot-13.3.0/src/main.cpp:255
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