https://bugs.kde.org/show_bug.cgi?id=434415
--- Comment #5 from Charles Dong <minidy20001...@outlook.com> --- Created attachment 136890 --> https://bugs.kde.org/attachment.cgi?id=136890&action=edit New crash information added by DrKonqi systemsettings5 (5.21.3) using Qt 5.15.2 - What I was doing when the application crashed: After configuring firewall, when I left and went back to the "firewall" section, the whole settings app crashed. - Custom settings of the application: Changed default incoming rules and added some rules. -- Backtrace (Reduced): #4 0x00007f2e4022be26 in FirewallClient::capabilities (this=<optimized out>) at ./kcm/core/firewallclient.cpp:155 #5 0x00007f2e40cdbb53 in KCMFirewall::KCMFirewall (this=0x55d7c8fb94c0, parent=<optimized out>, args=...) at ./kcm/kcm.cpp:36 #6 0x00007f2e40cdf4ee in KPluginFactory::createInstance<KCMFirewall, QObject> (parentWidget=<optimized out>, parent=<optimized out>, args=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject.h:519 #7 0x00007f2e98270a52 in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () from /lib/x86_64-linux-gnu/libKF5CoreAddons.so.5 #8 0x00007f2e99884ba8 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5 -- You are receiving this mail because: You are watching all bug changes.