On Tue, Jul 10, 2018 at 08:44:37PM +0200, André Verwijs wrote: Hi Andre,
> Package: plasma-workspace > Version: 4:5.13.2-1 > Severity: important > File: /usr/bin/plasmashell > > Dear Maintainer, > > when opening application menu and type random text in search plasmashell > crashes and screen goes black.. this happens all the time. > > added backtrace, not sure if this is usefull plasmashell was crashing for me as well, with a segfault in dmesg pointing to cups. A bit different though, it was crashing reliably at startup. [ 23.619698] plasmashell[1987]: segfault at 0 ip 00007f3638f23b86 sp 00007ffe43fff5e0 error 4 in libkcupslib.so[7f3638ee1000+58000 Downgrading print-manager (which ships libkcupslib.so) did not help, but removing it did. Before: % plasmashell --replace kf5.kcoreaddons.desktopparser: Unable to find service type for service "Plasma/PopupApplet" listed in "/usr/share/plasma/plasmoids/org.kde.plasma.printmanager/metadata.desktop" org.kde.plasmaquick: Applet preload policy set to 1 kf5.kservice.sycoca: Parse error in "/home/a2824ck/.config/menus/applications-merged/xdg-desktop-menu-dummy.menu" , line 1 , col 1 : "unexpected end of file" kf5.kservice.services: The desktop entry file "/usr/share/applications/org.kde.drkonqi.desktop" has Type= "Application" but no Exec line kf5.kservice.sycoca: Invalid Service : "/usr/share/applications/org.kde.drkonqi.desktop" kf5.kservice.services: The desktop entry file "/usr/share/applications/org.kde.systemmonitor.desktop" has Type= "Application" but no Exec line kf5.kservice.sycoca: Invalid Service : "/usr/share/applications/org.kde.systemmonitor.desktop" trying to show an empty dialog Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString) Trying to use rootObject before initialization is completed, whilst using setInitializationDelayed. Forcing completion Both point size and pixel size set. Using pixel size. Both point size and pixel size set. Using pixel size. Both point size and pixel size set. Using pixel size. trying to show an empty dialog trying to show an empty dialog kf5.kcoreaddons.desktopparser: Unable to find service type for service "Plasma/PopupApplet" listed in "/usr/share/plasma/plasmoids/org.kde.plasma.printmanager/metadata.desktop" kf5.kcoreaddons.desktopparser: Unable to find service type for service "Plasma/PopupApplet" listed in "/usr/share/plasma/plasmoids/org.kde.plasma.printmanager/metadata.desktop" libkcups: Create-Printer-Subscriptions last error: 0 successful-ok libkcups: Get-Jobs last error: 0 successful-ok libkcups: Get-Jobs last error: 0 successful-ok Trying to use rootObject before initialization is completed, whilst using setInitializationDelayed. Forcing completion Plasma Shell startup completed org.kde.plasmaquick: New Applet "Anwendungs-Starter" with a weight of 100 org.kde.plasmaquick: New Applet "Digitale Uhr" with a weight of 5 libkcups: 2 KCrash: Attempting to start /usr/bin/plasmashell from kdeinit sock_file=/run/user/1000/kdeinit5__0 QSocketNotifier: Invalid socket 8 and type 'Read', disabling... QSocketNotifier: Invalid socket 17 and type 'Read', disabling... QSocketNotifier: Invalid socket 9 and type 'Read', disabling... KCrash: crashing... crashRecursionCounter = 2 KCrash: Application Name = plasmashell path = /usr/bin pid = 10715 KCrash: Arguments: /usr/bin/plasmashell --replace KCrash: Attempting to start /usr/lib/x86_64-linux-gnu/libexec/drkonqi from kdeinit sock_file=/run/user/1000/kdeinit5__0 [1] + 10715 suspended (signal) plasmashell --replace After: % plasmashell --replace org.kde.plasmaquick: Applet preload policy set to 1 kf5.kservice.sycoca: Parse error in "/home/a2824ck/.config/menus/applications-merged/xdg-desktop-menu-dummy.menu" , line 1 , col 1 : "unexpected end of file" kf5.kservice.services: The desktop entry file "/usr/share/applications/org.kde.drkonqi.desktop" has Type= "Application" but no Exec line kf5.kservice.sycoca: Invalid Service : "/usr/share/applications/org.kde.drkonqi.desktop" kf5.kservice.services: The desktop entry file "/usr/share/applications/org.kde.systemmonitor.desktop" has Type= "Application" but no Exec line kf5.kservice.sycoca: Invalid Service : "/usr/share/applications/org.kde.systemmonitor.desktop" trying to show an empty dialog Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString) Trying to use rootObject before initialization is completed, whilst using setInitializationDelayed. Forcing completion Both point size and pixel size set. Using pixel size. Both point size and pixel size set. Using pixel size. Both point size and pixel size set. Using pixel size. trying to show an empty dialog trying to show an empty dialog Trying to use rootObject before initialization is completed, whilst using setInitializationDelayed. Forcing completion Plasma Shell startup completed org.kde.plasmaquick: New Applet "Anwendungs-Starter" with a weight of 100 org.kde.plasmaquick: New Applet "Digitale Uhr" with a weight of 5 Both point size and pixel size set. Using pixel size. trying to show an empty dialog org.kde.plasmaquick: New Applet "Aktualisierungen" with a weight of 0 org.kde.plasmaquick: New Applet "Benachrichtigungen" with a weight of 0 org.kde.plasmaquick: New Applet "Geräteüberwachung" with a weight of 0 org.kde.plasmaquick: New Applet "KDE-Connect" with a weight of 0 org.kde.plasmaquick: New Applet "Lautstärke" with a weight of 0 org.kde.plasmaquick: New Applet "Tastaturstatus" with a weight of 26 org.kde.plasmaquick: New Applet "Zwischenablage" with a weight of 0 org.kde.plasmaquick: New Applet "Akku und Bildschirmhelligkeit" with a weight of 0 org.kde.plasmaquick: New Applet "Netzwerke" with a weight of 22 org.kde.plasmaquick: New Applet "Bluetooth" with a weight of 0 org.kde.plasmaquick: Delayed preload of "Anwendungs-Starter" after 0 seconds Empty filename passed to function KAStatsFavoritesModel::setFavorites is ignored KActivities: Database connection: "kactivities_db_resources_140619724361984_readonly" query_only: QVariant(qlonglong, 1) journal_mode: QVariant(QString, "wal") wal_autocheckpoint: QVariant(qlonglong, 100) synchronous: QVariant(qlonglong, 0) Closing SQL connection: "kactivities_db_resources_140619724361984_readonly" trying to show an empty dialog org.kde.plasmaquick: Applet "Anwendungs-Starter" loaded after 50 msec using... PackageKit::Transaction(0x55a20fb2dbf0) "/9804_bcccebcc" file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationDelegate.qml:119:22: Unable to assign [undefined] to QQmlListModel* file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationDelegate.qml:113: ReferenceError: appIcon is not defined file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationDelegate.qml:119:22: Unable to assign [undefined] to QQmlListModel* file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/NotificationDelegate.qml:113: ReferenceError: appIcon is not defined org.kde.plasma.pulseaudio: No object for name "alsa_output.pci-0000_00_1b.0.analog-stereo.monitor" org.kde.plasmaquick: Delayed preload of "Tastaturstatus" after 2.116 seconds org.kde.plasmaquick: Applet "Tastaturstatus" loaded after 0 msec Downgrading plasma-workspace was not easily possible (too many dependencies). Bernhard