https://bugs.kde.org/show_bug.cgi?id=476094
Bug ID: 476094
Summary: Okular and Dolphin crashed after plugging in external
screen
Classification: Applications
Product: okular
Version: unspecified
Platform: openSUSE
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: okular-de...@kde.org
Reporter: tmoersch...@gmail.com
Target Milestone: ---
Application: okular (23.08.2)
Qt Version: 5.15.11
Frameworks Version: 5.111.0
Operating System: Linux 6.5.8-1-default x86_64
Windowing System: Wayland
Distribution: "openSUSE Tumbleweed"
DrKonqi: 5.27.8 [KCrashBackend]
-- Information about the crash:
I unfortunately wasn't able to reproduce this bug, but Okular and Dolphin
crashed at the same time upon plugging in my external screen via HDMI cable.
Might be some kind of race condition?
The crash does not seem to be reproducible.
-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
[KCrash Handler]
#4 QWeakPointer::internalData() const (this=0xba4cf7440148d91e) at
../../include/QtCore/../../src/corelib/tools/qsharedpointer_impl.h:702
#5 QPointer::data() const (this=0xba4cf7440148d91e) at
../../include/QtCore/../../src/corelib/kernel/qpointer.h:77
#6 QPointer::operator QScreen*() const (this=0xba4cf7440148d91e) at
../../include/QtCore/../../src/corelib/kernel/qpointer.h:83
#7 QPlatformScreen::screen() const (this=this@entry=0x7f1aec003710) at
kernel/qplatformscreen.cpp:154
#8 0x7f1af4b84053 in
QtWaylandClient::QWaylandWindow::handleScreensChanged() (this=0x557fb000f910)
at qwaylandwindow.cpp:1055
#9 0x7f1af6725442 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffe1ecf76a0, r=0x557fb000f910, this=0x557fafd04040) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#10 doActivate(QObject*, int, void**) (sender=0x557fafd03da0,
signal_index=3, argv=0x7ffe1ecf76a0) at kernel/qobject.cpp:3925
#11 0x7f1af4047962 in ffi_call_unix64 () at ../src/x86/unix64.S:104
#12 0x7f1af40442df in ffi_call_int (cif=cif@entry=0x7ffe1ecf78b0,
fn=, rvalue=, avalue=,
closure=closure@entry=0x0) at ../src/x86/ffi64.c:673
#13 0x7f1af4046f26 in ffi_call (cif=cif@entry=0x7ffe1ecf78b0, fn=, rvalue=rvalue@entry=0x0, avalue=avalue@entry=0x7ffe1ecf7980) at
../src/x86/ffi64.c:710
#14 0x7f1af4af0a23 in wl_closure_invoke
(closure=closure@entry=0x7f1adc004660, target=,
target@entry=0x557fafd03e40, opcode=opcode@entry=0, data=,
flags=1) at ../src/connection.c:1025
#15 0x7f1af4af1203 in dispatch_event (display=0x557fafa34c90,
queue=) at ../src/wayland-client.c:1631
#16 0x7f1af4af1494 in dispatch_queue (queue=0x557fafa34d80,
display=0x557fafa34c90) at ../src/wayland-client.c:1777
#17 wl_display_dispatch_queue_pending (display=0x557fafa34c90,
queue=0x557fafa34d80) at ../src/wayland-client.c:2019
#18 0x7f1af4b7ce22 in QtWaylandClient::QWaylandDisplay::flushRequests()
(this=) at qwaylanddisplay.cpp:255
#19 0x7f1af6718f50 in QObject::event(QEvent*) (this=0x557fafa305d0,
e=0x7f1ae4001530) at kernel/qobject.cpp:1347
#20 0x7f1af73a519e in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=, receiver=0x557fafa305d0, e=0x7f1ae4001530) at
kernel/qapplication.cpp:3640
#21 0x7f1af66ed198 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x557fafa305d0, event=0x7f1ae4001530) at
kernel/qcoreapplication.cpp:1064
#22 0x7f1af66ed35e in QCoreApplication::sendEvent(QObject*, QEvent*)
(receiver=, event=) at
kernel/qcoreapplication.cpp:1462
#23 0x7f1af66f0791 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=0x0, event_type=0, data=0x557fafa08030) at
kernel/qcoreapplication.cpp:1821
#24 0x7f1af66f0cd8 in QCoreApplication::sendPostedEvents(QObject*, int)
(receiver=, event_type=) at
kernel/qcoreapplication.cpp:1680
#25 0x7f1af67468c3 in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (s=0x557fafa4f6a0) at kernel/qeventdispatcher_glib.cpp:277
#26 0x7f1af5066ef0 in () at /lib64/libglib-2.0.so.0
#27 0x7f1af5068b18 in () at /lib64/libglib-2.0.so.0
#28 0x7f1af50691cc in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#29 0x7f1af67460d6 in
QEventDispatcherGlib::processEvents(QFlags)
(this=0x557fafa5ce80, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#30 0x7f1af66ebc2b in
QEventLoop::exec(QFlags)
(this=this@entry=0x7ffe1ecf7ed0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#31 0x7f1af66f40c0 in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#32 0x7f1af6b7057c in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1870
#33 0x7f1af73a5115 in QApplication::exec() () at
kernel/qapplication.cpp:2832
#34 0x557fae08101e in main(int, char**) (argc=,
argv=)
