Re: Fwd: how to debug SDDM login

Thanks Diederik! Something to do with kwallet ?

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root@wolder:~# journalctl -b -u sddm.service
okt 21 19:30:54 wolder systemd[1]: Started sddm.service - Simple Desktop Display Manager.
okt 21 19:30:54 wolder sddm[1001]: Initializing...
okt 21 19:30:54 wolder sddm[1001]: Starting...
okt 21 19:30:54 wolder sddm[1001]: Logind interface found
okt 21 19:30:54 wolder sddm[1001]: Adding new display...
okt 21 19:30:54 wolder sddm[1001]: Loaded empty theme configuration
okt 21 19:30:54 wolder sddm[1001]: Xauthority path: "/run/sddm/xauth_zwvKoL"
okt 21 19:30:54 wolder sddm[1001]: Using VT 2
okt 21 19:30:54 wolder sddm[1001]: Display server starting...
okt 21 19:30:54 wolder sddm[1001]: Writing cookie to "/run/sddm/xauth_zwvKoL"
okt 21 19:30:54 wolder sddm[1001]: Running: /usr/bin/X -nolisten tcp -background none -seat seat0 vt2 -auth /run/sddm/xauth_zwvKoL -noreset -displayfd 16
okt 21 19:30:56 wolder sddm[1001]: Setting default cursor
okt 21 19:30:56 wolder sddm[1001]: Running display setup script "/usr/share/sddm/scripts/Xsetup"
okt 21 19:30:56 wolder sddm[1001]: Display server started.
okt 21 19:30:56 wolder sddm[1001]: Socket server starting...
okt 21 19:30:56 wolder sddm[1001]: Socket server started.
okt 21 19:30:56 wolder sddm[1001]: Loading theme configuration from "/usr/share/sddm/themes/debian-theme/theme.conf"
okt 21 19:30:56 wolder sddm[1001]: Greeter starting...
okt 21 19:30:56 wolder sddm-helper[1131]: [PAM] Starting...
okt 21 19:30:56 wolder sddm-helper[1131]: [PAM] Authenticating...
okt 21 19:30:56 wolder sddm-helper[1131]: [PAM] returning.
okt 21 19:30:56 wolder sddm-helper[1131]: pam_unix(sddm-greeter:session): session opened for user sddm(uid=112) by sddm(uid=0)
okt 21 19:30:56 wolder sddm-helper[1131]: pam_systemd(sddm-greeter:session): New sd-bus connection (system-bus-pam-systemd-1131) opened.
okt 21 19:30:56 wolder sddm-helper[1131]: Writing cookie to "/tmp/xauth_VQYwKJ"
okt 21 19:30:56 wolder sddm-helper[1131]: Starting X11 session: "" "/usr/bin/sddm-greeter-qt6 --socket /tmp/sddm-:0-ykCOdx --theme /usr/share/sddm/themes/debian-theme"
okt 21 19:30:56 wolder sddm[1001]: Greeter session started successfully
okt 21 19:30:56 wolder sddm[1001]: Message received from greeter: Connect
okt 21 19:31:01 wolder sddm[1001]: Message received from greeter: Login
okt 21 19:31:01 wolder sddm[1001]: Reading from "/usr/share/xsessions/plasmax11.desktop"
okt 21 19:31:01 wolder sddm[1001]: Session "/usr/share/xsessions/plasmax11.desktop" selected, command: "/usr/bin/startplasma-x11" for VT 2
okt 21 19:31:02 wolder sddm-helper[1256]: [PAM] Starting...
okt 21 19:31:02 wolder sddm-helper[1256]: [PAM] Authenticating...
okt 21 19:31:02 wolder sddm-helper[1256]: [PAM] Preparing to converse...
okt 21 19:31:02 wolder sddm-helper[1256]: [PAM] Conversation with 1 messages
okt 21 19:31:02 wolder sddm-helper[1256]: pam_kwallet5(sddm:auth): pam_kwallet5: pam_sm_authenticate
okt 21 19:31:02 wolder sddm-helper[1256]: [PAM] returning.
okt 21 19:31:02 wolder sddm[1001]: Authentication for user "luc" successful
okt 21 19:31:02 wolder sddm-helper[1256]: pam_kwallet5(sddm:setcred): pam_kwallet5: pam_sm_setcred
okt 21 19:31:02 wolder sddm-helper[1256]: pam_unix(sddm:session): session opened for user luc(uid=1000) by luc(uid=0)
okt 21 19:31:02 wolder sddm-helper[1256]: pam_systemd(sddm:session): New sd-bus connection (system-bus-pam-systemd-1256) opened.
okt 21 19:31:02 wolder sddm[1001]: Auth: sddm-helper exited successfully
okt 21 19:31:02 wolder sddm[1001]: Greeter stopped. SDDM::Auth::HELPER_SUCCESS
okt 21 19:31:02 wolder sddm-helper[1256]: pam_kwallet5(sddm:session): pam_kwallet5: pam_sm_open_session
okt 21 19:31:02 wolder sddm-helper[1256]: pam_env(sddm:session): deprecated reading of user environment enabled
okt 21 19:31:02 wolder sddm-helper[1256]: Writing cookie to "/tmp/xauth_eySxBl"
okt 21 19:31:02 wolder sddm-helper[1256]: Starting X11 session: "" "/etc/sddm/Xsession \"/usr/bin/startplasma-x11\""
okt 21 19:31:02 wolder sddm[1001]: Session started false
okt 21 19:31:02 wolder sddm-helper[1256]: [PAM] Closing session
okt 21 19:31:02 wolder sddm-helper[1256]: pam_unix(sddm:session): session closed for user luc
okt 21 19:31:02 wolder sddm-helper[1256]: pam_systemd(sddm:session): New sd-bus connection (system-bus-pam-systemd-1256) opened.
okt 21 19:31:02 wolder sddm-helper[1256]: pam_kwallet5(sddm:session): pam_kwallet5: pam_sm_close_session
okt 21 19:31:02 wolder sddm-helper[1256]: pam_kwallet5(sddm:setcred): pam_kwallet5: pam_sm_setcred
okt 21 19:31:02 wolder sddm-helper[1256]: [PAM] Ended.
okt 21 19:31:02 wolder sddm[1001]: Auth: sddm-helper exited with 2
okt 21 19:31:02 wolder sddm[1001]: Socket server stopping...
okt 21 19:31:02 wolder sddm[1001]: Socket server stopped.
okt 21 19:31:02 wolder sddm[1001]: Display server stopping...
okt 21 19:31:02 wolder sddm[1001]: Display server stopped.
okt 21 19:31:02 wolder sddm[1001]: Running display stop script QList("/usr/share/sddm/scripts/Xstop")
okt 21 19:31:02 wolder sddm[1001]: Removing display SDDM::Display(0x56142902bc50) ...
okt 21 19:31:02 wolder sddm[1001]: Adding new display...

Op 21-10-2024 om 13:05 schreef Diederik de Haas:

On Mon Oct 21, 2024 at 12:38 PM CEST, Martin Steigerwald wrote:

Luc Castermans - 21.10.24, 10:43:40 MESZ:

My question is: how/where can I see why SDDM does not accept my login.

Did you look at the various log files?

- /var/log/auth.log
- /var/log/ssdm.log
- /var/log/user.log

Did you look into `journalctl -b -u sddm.service`?