https://bugs.kde.org/show_bug.cgi?id=437055
Bug ID: 437055
Summary: systemsettings hangs at startup
Product: systemsettings
Version: 5.21.90
Platform: Compiled Sources
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: aro...@archlinux.org
Target Milestone: ---
SUMMARY
Systemsettings hangs on the welcome page at startup. Opening a specific module
works fine. Opening the landing page KCM with kcmshell5 also hangs
(gdb) bt
#0 std::__introsort_loop<QJsonArray::iterator, int,
__gnu_cxx::__ops::_Iter_comp_iter<KCMLandingPage::programFinished(int)::<lambda(const
QJsonValue&, const QJsonValue&)> > >(QJsonArray::iterator, int,
__gnu_cxx::__ops::_Iter_comp_iter<KCMLandingPage::programFinished(int)::<lambda(const
QJsonValue&, const QJsonValue&)> >, QJsonArray::iterator, QJsonArray::iterator)
(__last=..., __depth_limit=7, __depth_limit@entry=8, __comp=..., __first=...,
__first=...)
at /usr/include/qt/QtCore/qjsonarray.h:124
#1 0x00007fffda1daf45 in std::__lg (__n=<optimized out>) at
/usr/include/c++/10.2.0/bits/stl_algobase.h:1367
#2 std::__sort<QJsonArray::iterator,
__gnu_cxx::__ops::_Iter_comp_iter<KCMLandingPage::programFinished(int)::<lambda(const
QJsonValue&, const QJsonValue&)> > > (__first=..., __first=..., __comp=...,
__last=...) at /usr/include/c++/10.2.0/bits/stl_algo.h:1975
#3 std::sort<QJsonArray::iterator,
KCMLandingPage::programFinished(int)::<lambda(const QJsonValue&, const
QJsonValue&)> > (__comp=..., __last=...,
__first=...) at /usr/include/c++/10.2.0/bits/stl_algo.h:4892
#4 KCMLandingPage::programFinished (this=0x7fffffffdbb0, exitCode=<optimized
out>)
at
/usr/src/debug/plasma-desktop-5.21.90/kcms/landingpage/landingpage.cpp:271
#5 0x00007ffff699db76 in ?? () from /usr/lib/libQt5Core.so.5
#6 0x00007ffff68d13d9 in QProcess::finished(int, QProcess::ExitStatus) () from
/usr/lib/libQt5Core.so.5
#7 0x00007ffff68d6d26 in ?? () from /usr/lib/libQt5Core.so.5
#8 0x00007ffff68d6e5e in ?? () from /usr/lib/libQt5Core.so.5
#9 0x00007ffff699dbb0 in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007ffff69a1100 in QSocketNotifier::activated(QSocketDescriptor,
QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) ()
from /usr/lib/libQt5Core.so.5
#11 0x00007ffff69a190d in QSocketNotifier::event(QEvent*) () from
/usr/lib/libQt5Core.so.5
#12 0x00007ffff752c762 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#13 0x00007ffff696681a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#14 0x00007ffff69bff36 in ?? () from /usr/lib/libQt5Core.so.5
#15 0x00007ffff45c102c in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#16 0x00007ffff4614b59 in ?? () from /usr/lib/libglib-2.0.so.0
#17 0x00007ffff45be781 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#18 0x00007ffff69bf321 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#19 0x00007ffff696517c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#20 0x00007ffff696d634 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#21 0x0000555555560960 in ?? ()
#22 0x00007ffff632db25 in __libc_start_main () from /usr/lib/libc.so.6
#23 0x000055555556147e in ?? ()
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