Package: sddm Version: 0.13.0-1 Severity: normal --- Please enter the report below this line. --- On my system, sddm crashes when I open a second login session, thus closing/ killing my original session and active programs.
Steps to reproduce: 1. Start a plasma session as user A 2. Lock screen 3. Choose "Start new session" on screen lock -> The sddm login session is shown 4. Start a session as user B 5. At this point "ps -flu A" shows that the first session is already dead The interesting snippet from journalctl: Okt 25 23:22:27 mani sddm[4650]: Adding new display on vt 8 ... Okt 25 23:22:27 mani sddm[4650]: Display server starting... Okt 25 23:22:27 mani sddm[4650]: Running: /usr/bin/X -nolisten tcp -auth /var/run/sddm/{b0c48caa-23a6-4e2c-9061-51f0f945afa8} -background none -noreset -displayfd 19 vt8 Okt 25 23:22:28 mani sddm[4650]: Running display setup script "/usr/share/sddm/scripts/Xsetup" Okt 25 23:22:28 mani sddm[4650]: Display server started. Okt 25 23:22:28 mani sddm[4650]: Socket server starting... Okt 25 23:22:28 mani sddm[4650]: Socket server started. Okt 25 23:22:28 mani sddm[4650]: Greeter starting... Okt 25 23:22:28 mani sddm[4650]: Adding cookie to "/var/run/sddm/{b0c48caa-23a6-4e2c-9061-51f0f945afa8}" Okt 25 23:22:28 mani sddm[4650]: /usr/bin/xauth: (stdin):1: bad "remove" command line Okt 25 23:22:28 mani kernel: sddm[4650]: segfault at 0 ip 00007fe10bfceb63 sp 00007ffe7a5fb120 error 4 in libQt5Core.so.5.6.1[7fe10bd16000+4c6000] Okt 25 23:22:28 mani sddm[4650]: /usr/bin/xauth: (stdin):2: bad "add" command line Okt 25 23:22:28 mani sddm[4650]: Display server stopped. Okt 25 23:22:28 mani sddm[4650]: Running display stop script "/usr/share/sddm/scripts/Xstop" Okt 25 23:22:28 mani sddm[4650]: Socket server stopping... Okt 25 23:22:28 mani sddm[4650]: Socket server stopped. Okt 25 23:22:28 mani sddm[4650]: Removing display "" ... Okt 25 23:22:28 mani sddm[4650]: QProcess: Destroyed while process ("/usr/lib/x86_64-linux-gnu/sddm/sddm-helper") is still running. Okt 25 23:22:28 mani systemd[1]: sddm.service: Main process exited, code=killed, status=11/SEGV Okt 25 23:22:28 mani org.kde.kpasswdserver[5397]: The X11 connection broke (error 1). Did the X11 server die? Okt 25 23:22:28 mani org.kde.KScreen[5397]: The X11 connection broke (error 1). Did the X11 server die? Okt 25 23:22:28 mani polkitd(authority=local)[658]: Unregistered Authentication Agent for unix-session:19 (system bus name :1.158, object path /org/kde/PolicyKit1/AuthenticationAgent, locale de_AT.UTF-8) (disconnected from bus) Okt 25 23:22:28 mani org.a11y.Bus[5397]: Activating service name='org.a11y.atspi.Registry' Okt 25 23:22:28 mani org.kde.kglobalaccel[5397]: The X11 connection broke (error 1). Did the X11 server die? Okt 25 23:22:28 mani sddm[4650]: kwalletd5: Checking for pam module Okt 25 23:22:28 mani sddm[4650]: kwalletd5: Got pam-login param Okt 25 23:22:28 mani sddm[4650]: kwalletd5: Waiting for hash on 15- Okt 25 23:22:28 mani sddm[4650]: kwalletd5: waitingForEnvironment on: 18 Okt 25 23:22:28 mani sddm[4650]: kwalletd5: client connected Okt 25 23:22:28 mani sddm[4650]: kwalletd5: client disconnected --- System information. --- Architecture: amd64 Kernel: Linux 4.7.0-1-amd64 Debian Release: stretch/sid 500 unstable ftp.at.debian.org --- Package information. --- Depends (Version) | Installed =====================================-+-============== adduser | 3.115 qml-module-qtquick2 | 5.6.1-11 sddm-theme-breeze | 4:5.8.2-1 OR sddm-theme | debconf (>= 0.5) | 1.5.59 OR debconf-2.0 | libc6 (>= 2.14) | libgcc1 (>= 1:3.0) | libpam0g (>= 0.99.7.1) | libqt5core5a (>= 5.5.0) | libqt5dbus5 (>= 5.0.2) | libqt5gui5 (>= 5.4.0) | libqt5network5 (>= 5.0.2) | libqt5qml5 (>= 5.0.2) | libqt5quick5 (>= 5.0.2) | libstdc++6 (>= 5.2) | libsystemd0 | libxcb-xkb1 | libxcb1 | Recommends (Version) | Installed =============================-+-=========== libpam-systemd | 231-9 Suggests (Version) | Installed ==============================-+-=========== libpam-kwallet5 | 5.8.2-1