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Login unter lightdm schlägt fehl

Status: Ungelöst | Ubuntu-Version: Ubuntu 12.10 (Quantal Quetzal)
Antworten |

mokkin

Anmeldungsdatum:
26. April 2008

Beiträge: 173

Wohnort: Leipzig

Hallo zusammen,

seit einem Neustart am heutigen Nachmittag konnte ich mich nicht mehr via lightdm anmelden. Gast + ein anderer Benutzer funktionieren problemlos.

Ich habe gemäß Forenrecherche die Rechte für das Home-Verzeichnis geprüft und .Xauthority sowei .ICEauthority gelöscht, aber ohne Erfolg. Via Konsole habe ich dann kdm installiert, was auf Anhieb funktionierte.

Kann mir jemand sagen, weshalb lightdm meinen Login zurückweist? Ich habe heute keine relevanten Änderungen vorgenommen?

Viele Grüße, mokkin

synapsen.stau

Avatar von synapsen.stau

Anmeldungsdatum:
27. Mai 2007

Beiträge: 266

Wohnort: Südharz

Bitte mal

sudo cat /var/log/lightdm/lightdm.log 

posten. Das sollte ein paar hinweise geben....

mokkin

(Themenstarter)

Anmeldungsdatum:
26. April 2008

Beiträge: 173

Wohnort: Leipzig

Gute Idee!

Das Log sagt:

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sudo cat /var/log/lightdm/lightdm.log 
[sudo] password for markus: 
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.4.0, UID=0 PID=1257
[+0.00s] DEBUG: Loaded configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.06s] DEBUG: Registered seat module xlocal
[+0.06s] DEBUG: Registered seat module xremote
[+0.06s] DEBUG: Adding default seat
[+0.06s] DEBUG: Starting seat
[+0.06s] DEBUG: Starting new display for greeter
[+0.06s] DEBUG: Starting local X display
[+0.08s] DEBUG: X server :0 will replace Plymouth
[+0.10s] DEBUG: Using VT 7
[+0.10s] DEBUG: Activating VT 7
[+0.10s] DEBUG: Logging to /var/log/lightdm/x-0.log
[+0.10s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0
[+0.10s] DEBUG: Launching X Server
[+0.10s] DEBUG: Launching process 1332: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none
[+0.11s] DEBUG: Waiting for ready signal from X server :0
[+0.11s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.11s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+1.76s] DEBUG: Got signal 10 from process 1332
[+1.76s] DEBUG: Got signal from X server :0
[+1.76s] DEBUG: Stopping Plymouth, X server is ready
[+1.79s] DEBUG: Connecting to XServer :0
[+1.79s] DEBUG: Starting greeter
[+1.79s] DEBUG: Started session 1797 with service 'lightdm-greeter', username 'lightdm'
[+1.86s] DEBUG: Session 1797 authentication complete with return value 0: Success
[+1.86s] DEBUG: Greeter authorized
[+1.86s] DEBUG: Logging to /var/log/lightdm/x-0-greeter.log
[+1.86s] DEBUG: Session 1797 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+2.12s] DEBUG: Greeter connected version=1.4.0
[+2.12s] DEBUG: Greeter connected, display is ready
[+2.12s] DEBUG: New display ready, switching to it
[+2.12s] DEBUG: Activating VT 7
[+3.33s] DEBUG: Greeter start authentication for guest account
[+3.34s] DEBUG: Greeter start authentication for guest account
[+6.03s] DEBUG: Greeter start authentication for milena
[+6.03s] DEBUG: Started session 2494 with service 'lightdm', username 'milena'
[+6.03s] DEBUG: Session 2494 got 1 message(s) from PAM
[+6.03s] DEBUG: Prompt greeter with 1 message(s)
[+7.33s] DEBUG: Greeter start authentication for markus
[+7.33s] DEBUG: Session 2494: Sending SIGTERM
[+7.33s] DEBUG: Started session 2500 with service 'lightdm', username 'markus'
[+7.33s] DEBUG: Session 2494 terminated with signal 15
[+7.33s] DEBUG: Session 2494 failed during authentication
[+7.35s] DEBUG: Session 2500 got 1 message(s) from PAM
[+7.35s] DEBUG: Prompt greeter with 1 message(s)
[+10.75s] DEBUG: Continue authentication
[+11.82s] DEBUG: Session 2500 authentication complete with return value 0: Success
[+11.82s] DEBUG: Authenticate result for user markus: Success
[+11.84s] DEBUG: User markus authorized
[+11.85s] DEBUG: Greeter requests session ubuntu
[+11.85s] DEBUG: Using session ubuntu
[+11.85s] DEBUG: Stopping greeter
[+11.85s] DEBUG: Session 1797: Sending SIGTERM
[+11.88s] DEBUG: Session 1797 exited with return value 0
[+11.88s] DEBUG: Greeter quit
[+11.92s] DEBUG: Dropping privileges to uid 1000
[+11.92s] DEBUG: Calling setresgid
[+11.92s] DEBUG: Calling setresuid
[+11.92s] DEBUG: Restoring privileges
[+11.92s] DEBUG: Calling setresuid
[+11.92s] DEBUG: Calling setresgid
[+11.94s] DEBUG: Dropping privileges to uid 1000
[+11.94s] DEBUG: Calling setresgid
[+11.94s] DEBUG: Calling setresuid
[+11.94s] DEBUG: Writing /home/markus/.dmrc
[+11.94s] DEBUG: Restoring privileges
[+11.94s] DEBUG: Calling setresuid
[+11.94s] DEBUG: Calling setresgid
[+11.95s] DEBUG: Starting session ubuntu as user markus
[+11.95s] DEBUG: Session 2500 running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+12.00s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+12.16s] DEBUG: Session 2500 exited with return value 0
[+12.16s] DEBUG: User session quit
[+12.16s] DEBUG: Stopping display
[+12.16s] DEBUG: Sending signal 15 to process 1332
[+13.31s] DEBUG: Process 1332 exited with return value 0
[+13.31s] DEBUG: X server stopped
[+13.31s] DEBUG: Removing X server authority /var/run/lightdm/root/:0
[+13.31s] DEBUG: Releasing VT 7
[+13.31s] DEBUG: Display server stopped
[+13.31s] DEBUG: Display stopped
[+13.31s] DEBUG: Active display stopped, switching to greeter
[+13.31s] DEBUG: Switching to greeter
[+13.31s] DEBUG: Starting new display for greeter
[+13.31s] DEBUG: Starting local X display
[+13.31s] DEBUG: Using VT 7
[+13.31s] DEBUG: Logging to /var/log/lightdm/x-0.log
[+13.32s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0
[+13.32s] DEBUG: Launching X Server
[+13.32s] DEBUG: Launching process 2694: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+13.32s] DEBUG: Waiting for ready signal from X server :0
[+14.77s] DEBUG: Got signal 10 from process 2694
[+14.77s] DEBUG: Got signal from X server :0
[+14.77s] DEBUG: Connecting to XServer :0
[+14.77s] DEBUG: Starting greeter
[+14.77s] DEBUG: Started session 2740 with service 'lightdm-greeter', username 'lightdm'
[+14.80s] DEBUG: Session 2740 authentication complete with return value 0: Success
[+14.80s] DEBUG: Greeter authorized
[+14.80s] DEBUG: Logging to /var/log/lightdm/x-0-greeter.log
[+14.80s] DEBUG: Session 2740 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+14.93s] DEBUG: Greeter connected version=1.4.0
[+14.93s] DEBUG: Greeter connected, display is ready
[+14.93s] DEBUG: New display ready, switching to it
[+14.93s] DEBUG: Activating VT 7
[+14.93s] DEBUG: Stopping greeter display being switched from
[+15.80s] DEBUG: Greeter start authentication for markus
[+15.80s] DEBUG: Started session 2851 with service 'lightdm', username 'markus'
[+15.80s] DEBUG: Greeter start authentication for markus
[+15.80s] DEBUG: Session 2851: Sending SIGTERM
[+15.80s] DEBUG: Started session 2853 with service 'lightdm', username 'markus'
[+15.80s] DEBUG: Session 2851 terminated with signal 15
[+15.80s] DEBUG: Session 2851 failed during authentication
[+15.81s] DEBUG: Session 2853 got 1 message(s) from PAM
[+15.81s] DEBUG: Prompt greeter with 1 message(s)
[+29.37s] DEBUG: Greeter start authentication for milena
[+29.37s] DEBUG: Session 2853: Sending SIGTERM
[+29.37s] DEBUG: Started session 3068 with service 'lightdm', username 'milena'
[+29.37s] DEBUG: Session 2853 terminated with signal 15
[+29.37s] DEBUG: Session 2853 failed during authentication
[+29.38s] DEBUG: Session 3068 got 1 message(s) from PAM
[+29.38s] DEBUG: Prompt greeter with 1 message(s)
[+73.27s] DEBUG: Greeter start authentication for guest account
[+73.27s] DEBUG: Session 3068: Sending SIGTERM
[+73.27s] DEBUG: Session 3068 terminated with signal 15
[+73.27s] DEBUG: Session 3068 failed during authentication
[+101.52s] DEBUG: Greeter start authentication for markus
[+101.52s] DEBUG: Started session 3115 with service 'lightdm', username 'markus'
[+101.53s] DEBUG: Session 3115 got 1 message(s) from PAM
[+101.53s] DEBUG: Prompt greeter with 1 message(s)
[+179.13s] DEBUG: Greeter start authentication for milena
[+179.13s] DEBUG: Session 3115: Sending SIGTERM
[+179.13s] DEBUG: Started session 3210 with service 'lightdm', username 'milena'
[+179.13s] DEBUG: Session 3115 terminated with signal 15
[+179.13s] DEBUG: Session 3115 failed during authentication
[+179.14s] DEBUG: Session 3210 got 1 message(s) from PAM
[+179.14s] DEBUG: Prompt greeter with 1 message(s)
[+179.37s] DEBUG: Greeter start authentication for guest account
[+179.37s] DEBUG: Session 3210: Sending SIGTERM
[+179.37s] DEBUG: Session 3210 terminated with signal 15
[+179.37s] DEBUG: Session 3210 failed during authentication
[+180.33s] DEBUG: Greeter requests default session
[+180.33s] DEBUG: Stopping greeter
[+180.33s] DEBUG: Session 2740: Sending SIGTERM
[+180.39s] DEBUG: Greeter closed communication channel
[+180.39s] DEBUG: Session 2740 exited with return value 0
[+180.39s] DEBUG: Greeter quit
[+180.39s] DEBUG: Opening guest account with command '/usr/sbin/guest-account add'
[+180.64s] DEBUG: Guest account guest-lUgzBE setup
[+180.64s] DEBUG: Started session 3282 with service 'lightdm-autologin', username 'guest-lUgzBE'
[+180.66s] DEBUG: Session 3282 authentication complete with return value 0: Success
[+180.66s] DEBUG: Autologin user guest-lUgzBE authorized
[+180.69s] DEBUG: Dropping privileges to uid 119
[+180.69s] DEBUG: Calling setresgid
[+180.69s] DEBUG: Calling setresuid
[+180.69s] DEBUG: Restoring privileges
[+180.69s] DEBUG: Calling setresuid
[+180.69s] DEBUG: Calling setresgid
[+180.70s] DEBUG: Dropping privileges to uid 119
[+180.70s] DEBUG: Calling setresgid
[+180.70s] DEBUG: Calling setresuid
[+180.70s] DEBUG: Writing /tmp/guest-lUgzBE/.dmrc
[+180.70s] DEBUG: Restoring privileges
[+180.70s] DEBUG: Calling setresuid
[+180.70s] DEBUG: Calling setresgid
[+180.70s] DEBUG: Running guest session through wrapper: /usr/lib/lightdm/lightdm/lightdm-guest-session-wrapper
[+180.70s] DEBUG: Starting session ubuntu as user guest-lUgzBE
[+180.70s] DEBUG: Session 3282 running command /usr/lib/lightdm/lightdm/lightdm-guest-session-wrapper /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+180.72s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session1
[+195.55s] DEBUG: Session 3282 exited with return value 0
[+195.55s] DEBUG: User session quit
[+195.55s] DEBUG: Stopping display
[+195.55s] DEBUG: Sending signal 15 to process 2694
[+195.55s] DEBUG: Closing guest account guest-lUgzBE with command '/usr/sbin/guest-account remove guest-lUgzBE'
[+196.26s] DEBUG: Process 2694 exited with return value 0
[+196.26s] DEBUG: X server stopped
[+196.26s] DEBUG: Removing X server authority /var/run/lightdm/root/:0
[+196.26s] DEBUG: Releasing VT 7
[+196.26s] DEBUG: Display server stopped
[+196.26s] DEBUG: Display stopped
[+196.26s] DEBUG: Active display stopped, switching to greeter
[+196.26s] DEBUG: Switching to greeter
[+196.26s] DEBUG: Starting new display for greeter
[+196.26s] DEBUG: Starting local X display
[+196.26s] DEBUG: Using VT 7
[+196.26s] DEBUG: Logging to /var/log/lightdm/x-0.log
[+196.26s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0
[+196.26s] DEBUG: Launching X Server
[+196.26s] DEBUG: Launching process 3839: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+196.26s] DEBUG: Waiting for ready signal from X server :0
[+197.74s] DEBUG: Got signal 10 from process 3839
[+197.74s] DEBUG: Got signal from X server :0
[+197.74s] DEBUG: Connecting to XServer :0
[+197.75s] DEBUG: Starting greeter
[+197.75s] DEBUG: Started session 3844 with service 'lightdm-greeter', username 'lightdm'
[+197.77s] DEBUG: Session 3844 authentication complete with return value 0: Success
[+197.77s] DEBUG: Greeter authorized
[+197.77s] DEBUG: Logging to /var/log/lightdm/x-0-greeter.log
[+197.77s] DEBUG: Session 3844 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+197.90s] DEBUG: Greeter connected version=1.4.0
[+197.90s] DEBUG: Greeter connected, display is ready
[+197.90s] DEBUG: New display ready, switching to it
[+197.90s] DEBUG: Activating VT 7
[+197.90s] DEBUG: Stopping greeter display being switched from
[+198.74s] DEBUG: Greeter start authentication for guest account
[+198.74s] DEBUG: Greeter start authentication for guest account
[+291.44s] DEBUG: Got signal 15 from process 1
[+291.44s] DEBUG: Caught Terminated signal, shutting down
[+291.44s] DEBUG: Stopping display manager
[+291.44s] DEBUG: Stopping seat
[+291.44s] DEBUG: Stopping display
[+291.44s] DEBUG: Session 3844: Sending SIGTERM
[+291.51s] DEBUG: Session 3844 exited with return value 0
[+291.51s] DEBUG: Greeter quit
[+291.51s] DEBUG: Sending signal 15 to process 3839
[+291.53s] DEBUG: Process 3839 exited with return value 0
[+291.53s] DEBUG: X server stopped
[+291.53s] DEBUG: Removing X server authority /var/run/lightdm/root/:0
[+291.53s] DEBUG: Releasing VT 7
[+291.53s] DEBUG: Display server stopped
[+291.53s] DEBUG: Display stopped
[+291.53s] DEBUG: Seat stopped
[+291.53s] DEBUG: Display manager stopped
[+291.53s] DEBUG: Stopping daemon
[+291.53s] DEBUG: Exiting with return value 0

axt

Anmeldungsdatum:
22. November 2006

Beiträge: 34254

mokkin schrieb:

.Xauthority sowei .ICEauthority gelöscht, aber ohne Erfolg.

Du hast das aber auch für Deinen User, also den, um den es geht, vorgenommen?

  1. [ctrl] + [alt] + [F1] - Anmelden als markus.

  2. 1
    2
    rm .*authority
    sudo reboot
    

mokkin

(Themenstarter)

Anmeldungsdatum:
26. April 2008

Beiträge: 173

Wohnort: Leipzig

Ja, habe ich, aber nur für mich, da die andere Benutzerin ja funktionierte.

Ich habe über die Konsole beide (ICA und X) authorities entfernt. Die .Xauthority wurde jedoch neu gebildet.

Schön, dass du auch ein Leipziger bist ☺

synapsen.stau

Avatar von synapsen.stau

Anmeldungsdatum:
27. Mai 2007

Beiträge: 266

Wohnort: Südharz

Ist vielleicht deine Platte voll?

df

könnte da weiterhelfen....

mokkin

(Themenstarter)

Anmeldungsdatum:
26. April 2008

Beiträge: 173

Wohnort: Leipzig

Eigentlich nicht:

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Dateisystem           1K-Blöcke  Benutzt Verfügbar Verw% Eingehängt auf
/dev/sda1             119050508 91857024  21146048   82% /
udev                    1957988        4   1957984    1% /dev
tmpfs                    788272      908    787364    1% /run
none                       5120        0      5120    0% /run/lock
none                    1970672      200   1970472    1% /run/shm
none                     102400       32    102368    1% /run/user
/home/markus/.Private 119050508 91857024  21146048   82% /home/markus

synapsen.stau

Avatar von synapsen.stau

Anmeldungsdatum:
27. Mai 2007

Beiträge: 266

Wohnort: Südharz

Benutzt du evtl. ne verschlüsselte /Home/"user" Partition (wegen dem ".Private"? Dann könnte ich mir vorstellen, das du dich deswegen nicht mehr anmelden kannst (Die anderen Benutzer liegen dann warscheinlich auf ner unverschlüsselten Part.)

mokkin

(Themenstarter)

Anmeldungsdatum:
26. April 2008

Beiträge: 173

Wohnort: Leipzig

Das trifft zu.

Ich habe als einziger, da eigentlicher Hauptnutzer, eine verschlüsselte Home-Partition. Das ist doch aber eigentlich bisher immer OK gewesen?!

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