https://bugs.kde.org/show_bug.cgi?id=354811
--- Comment #8 from Mikhail Khvoinitsky <mikhail-bugs-kde-...@khvoinitsky.org>
---
(In reply to Martin Gräßlin from comment #7)
> (In reply to Mikhail Khvoinitsky from comment #6)
> > > Can you try getting debug symbols for Qt and kwindowsystem.
> > I will do this in a week.
>
> any update?
I apologize for the delay.
For some reason I can not make gdb to find debug symbols for Qt.
Here the fresh backtrace from fresh plasma 5.5.1 with debug information from
kscreenlocker and kwindowsystem. Let me know if you still need backtrace with
Qt debug symbols.
#0 0x00007f91485c55f8 in raise () from /usr/lib/libc.so.6
#1 0x00007f914a9e5e97 in KCrash::defaultCrashHandler(int) () from
/usr/lib/libKF5Crash.so.5
#2 <signal handler called>
#3 0x00007f91485c55f8 in raise () from /usr/lib/libc.so.6
#4 0x00007f91485c6a7a in abort () from /usr/lib/libc.so.6
#5 0x00007f9148d60fd1 in QMessageLogger::fatal(char const*, ...) const () from
/usr/lib/libQt5Core.so.5
#6 0x00007f9143e82b11 in QWidgetPrivate::init(QWidget*,
QFlags<Qt::WindowType>) () from /usr/lib/libQt5Widgets.so.5
#7 0x00007f9143e98bb3 in QDesktopWidget::QDesktopWidget() () from
/usr/lib/libQt5Widgets.so.5
#8 0x00007f9143e3a36d in QApplication::desktop() () from
/usr/lib/libQt5Widgets.so.5
#9 0x00007f912799eda4 in NETEventFilter::mapViewport (this=0x19f30b0)
at
/tmp/kwindowsystem/src/kwindowsystem-5.17.0/src/platforms/xcb/kwindowsystem.cpp:357
No locals.
#10 0x00007f91279a2418 in KWindowSystemPrivateX11::mapViewport (this=<optimized
out>)
at
/tmp/kwindowsystem/src/kwindowsystem-5.17.0/src/platforms/xcb/kwindowsystem.cpp:1073
No locals.
#11 0x00007f9144cfb352 in NETRootInfo::currentDesktop
(this=this@entry=0x19f30b0,
ignore_viewport=ignore_viewport@entry=false)
at
/tmp/kwindowsystem/src/kwindowsystem-5.17.0/src/platforms/xcb/netwm.cpp:2531
No locals.
#12 0x00007f912799fc3c in NETEventFilter::nativeEventFilter (this=0x19f30b0,
ev=0x7f9130003f90)
at
/tmp/kwindowsystem/src/kwindowsystem-5.17.0/src/platforms/xcb/kwindowsystem.cpp:194
old_active_window = <optimized out>
m = {140261971763776, 140261971763776, 140261971763776, 1, 0}
old_current_desktop = <optimized out>
old_number_of_desktops = <optimized out>
old_showing_desktop = <optimized out>
s_q = 0x7f9144f17240 <(anonymous
namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>
eventType = 33 '!'
eventWindow = 193
#13 0x00007f9148f514cf in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
from /usr/lib/libQt5Core.so.5
#14 0x00007f9136e43d24 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() from /usr/lib/libQt5XcbQpa.so.5
#15 0x00007f9136e44ad3 in QXcbConnection::processXcbEvents() () from
/usr/lib/libQt5XcbQpa.so.5
#16 0x00007f9148f83fa1 in QObject::event(QEvent*) () from
/usr/lib/libQt5Core.so.5
#17 0x00007f9148f54839 in QCoreApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Core.so.5
#18 0x00007f9148f5496b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#19 0x00007f9148f56d66 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) ()
from /usr/lib/libQt5Core.so.5
#20 0x00007f9148faaf03 in ?? () from /usr/lib/libQt5Core.so.5
#21 0x00007f9140b67dc7 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#22 0x00007f9140b68020 in ?? () from /usr/lib/libglib-2.0.so.0
#23 0x00007f9140b680cc in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#24 0x00007f9148fab30f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#25 0x00007f9148f5233a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#26 0x00007f9148f5a2fc in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#27 0x000000000040ae77 in main (argc=6, argv=<optimized out>)
at /tmp/kscreenlocker/src/kscreenlocker-5.5.1/greeter/main.cpp:132
app = {<QGuiApplication> = {<No data fields>}, static staticMetaObject
= {d = {
superdata = 0x7f9149af44a0 <QGuiApplication::staticMetaObject>,
stringdata = 0x417600
<qt_meta_stringdata_ScreenLocker__UnlockApp>,
data = 0x417500 <qt_meta_data_ScreenLocker__UnlockApp>,
static_metacall = 0x411e30
<ScreenLocker::UnlockApp::qt_static_metacall(QObject*, QMetaObject::Call, int,
void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, m_mainQmlPath = {d =
0x18397e0},
m_views =
{<QListSpecialMethods<KQuickAddons::QuickViewSharedEngine*>> = {<No data
fields>}, {p = {
static shared_null = {ref = {atomic = {_q_value = -1}}, alloc =
0, begin = 0, end = 0, array = {
0x0}}, d = 0x1a37ba0}, d = 0x1a37ba0}},
m_resetRequestIgnoreTimer = 0x17fb9e0,
m_delayedLockTimer = 0x0, m_package = <incomplete type>, m_testing =
false, m_ignoreRequests = false,
m_immediateLock = true, m_runtimeInitialized = 73, m_authenticator =
0x181ca60, m_graceTime = 5000,
m_noLock = false, m_ksldConnection = 0x1821df0, m_ksldRegistry =
0x182fe00,
m_ksldConnectionThread = 0x1821910, m_ksldInterface = 0x1ac2e00,
m_plasmaShell = 0x0}
parser = {d = 0x182e300}
testingOption = {d = {d = 0x1822480}}
immediateLockOption = {d = {d = 0x183b680}}
graceTimeOption = {d = {d = 0x182af30}}
nolockOption = {d = {d = 0x183be10}}
waylandFdOption = {d = {d = 0x182b570}}
ok = true
graceTime = <optimized out>
sa = {__sigaction_handler = {sa_handler = 0x4108e0
<signalHandler(int)>,
sa_sigaction = 0x4108e0 <signalHandler(int)>}, sa_mask = {__val =
{0 <repeats 16 times>}},
sa_flags = 268435456, sa_restorer = 0x619738}
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