[+1614.23s] DEBUG: Continue authentication
[+1614.26s] DEBUG: Session pid=3614: Authentication complete with return value 0: Success
[+1614.26s] DEBUG: Authenticate result for user thunder: Success
[+1614.26s] DEBUG: User thunder authorized
[+1614.26s] DEBUG: Greeter requests session ubuntu
[+1614.27s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+1614.27s] DEBUG: Session pid=3527: Sending SIGTERM
[+1614.29s] DEBUG: Session pid=3527: Exited with return value 0
[+1614.29s] DEBUG: Seat seat0: Session stopped
[+1614.29s] DEBUG: Seat seat0: Greeter stopped, running session
[+1614.29s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+1614.29s] DEBUG: Session pid=3614: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+1614.29s] DEBUG: Creating shared data directory /var/lib/lightdm-data/thunder
[+1614.29s] DEBUG: Session pid=3614: Logging to .xsession-errors
[+1614.73s] DEBUG: Activating VT 7
[+1614.73s] DEBUG: Activating login1 session c2
[+1614.73s] DEBUG: Seat seat0 changes active session to c2
[+1614.73s] DEBUG: Session c2 is already active
[+9198.97s] DEBUG: Session pid=3614: Exited with return value 134
[+9198.97s] DEBUG: Seat seat0: Session stopped
[+9198.97s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+9198.97s] DEBUG: Sending signal 15 to process 3501
[+9199.15s] DEBUG: Process 3501 exited with return value 0
[+9199.15s] DEBUG: DisplayServer x-0: X server stopped
[+9199.15s] DEBUG: Releasing VT 7
[+9199.15s] DEBUG: DisplayServer x-0: Removing X server authority /var/run/lightdm/root/:0
[+9199.15s] DEBUG: Seat seat0: Display server stopped
[+9199.15s] DEBUG: Seat seat0: Active display server stopped, starting greeter
[+9199.15s] DEBUG: Seat seat0: Creating greeter session
[+9199.15s] DEBUG: Seat seat0: Creating display server of type x
[+9199.15s] DEBUG: Using VT 7
[+9199.15s] DEBUG: Seat seat0: Starting local X display on VT 7
[+9199.15s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log
[+9199.15s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0
[+9199.15s] DEBUG: DisplayServer x-0: Launching X Server
[+9199.15s] DEBUG: Launching process 7197: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
[+9199.15s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0
[+9199.67s] DEBUG: Got signal 10 from process 7197
[+9199.67s] DEBUG: DisplayServer x-0: Got signal from X server :0
[+9199.67s] DEBUG: DisplayServer x-0: Connecting to XServer :0
[+9199.67s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+9199.67s] DEBUG: Session pid=7212: Started with service 'lightdm-greeter', username 'lightdm'
[+9199.67s] DEBUG: Session pid=7212: Authentication complete with return value 0: Success
[+9199.67s] DEBUG: Seat seat0: Session authenticated, running command
[+9199.67s] DEBUG: Session pid=7212: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+9199.67s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+9199.67s] DEBUG: Session pid=7212: Logging to /var/log/lightdm/seat0-greeter.log
[+9200.07s] DEBUG: Activating VT 7
[+9200.07s] DEBUG: Activating login1 session c3
[+9200.07s] DEBUG: Seat seat0 changes active session to c3
[+9200.07s] DEBUG: Session c3 is already active
[+9200.17s] DEBUG: Greeter connected version=1.18.2 resettable=false
[+9200.19s] DEBUG: Greeter start authentication for thunder
[+9200.19s] DEBUG: Session pid=7271: Started with service 'lightdm', username 'thunder'
[+9200.19s] DEBUG: Session pid=7271: Got 1 message(s) from PAM
[+9200.19s] DEBUG: Prompt greeter with 1 message(s)
[+9212.94s] DEBUG: Greeter start authentication for guest account
[+9212.94s] DEBUG: Session pid=7271: Sending SIGTERM
[+9212.94s] DEBUG: Session pid=7271: Terminated with signal 15
[+9212.94s] DEBUG: Session: Failed during authentication
[+9212.94s] DEBUG: Seat seat0: Session stopped
[+9215.16s] DEBUG: Greeter start authentication for thunder
[+9215.16s] DEBUG: Session pid=7507: Started with service 'lightdm', username 'thunder'
[+9215.17s] DEBUG: Session pid=7507: Got 1 message(s) from PAM
[+9215.17s] DEBUG: Prompt greeter with 1 message(s)
[+9228.31s] DEBUG: Continue authentication
[+9230.18s] DEBUG: Session pid=7507: Authentication complete with return value 7: Authentication failure
[+9230.18s] DEBUG: Authenticate result for user thunder: Authentication failure
[+9230.18s] DEBUG: Session pid=7507: Exited with return value 1
[+9230.18s] DEBUG: Seat seat0: Session stopped
[+9230.18s] DEBUG: Greeter start authentication for thunder
[+9230.18s] DEBUG: Session pid=7515: Started with service 'lightdm', username 'thunder'
[+9230.18s] DEBUG: Session pid=7515: Got 1 message(s) from PAM
[+9230.18s] DEBUG: Prompt greeter with 1 message(s)
[+9233.04s] DEBUG: Continue authentication
[+9234.97s] DEBUG: Session pid=7515: Authentication complete with return value 7: Authentication failure
[+9234.97s] DEBUG: Authenticate result for user thunder: Authentication failure
[+9234.97s] DEBUG: Greeter start authentication for thunder
[+9234.97s] DEBUG: Session pid=7515: Sending SIGTERM
[+9234.97s] DEBUG: Session pid=7516: Started with service 'lightdm', username 'thunder'
[+9234.97s] DEBUG: Session pid=7515: Exited with return value 1
[+9234.97s] DEBUG: Seat seat0: Session stopped
[+9234.97s] DEBUG: Session pid=7516: Got 1 message(s) from PAM
[+9234.97s] DEBUG: Prompt greeter with 1 message(s)
[+9237.31s] DEBUG: Continue authentication
[+9237.34s] DEBUG: Session pid=7516: Authentication complete with return value 0: Success
[+9237.34s] DEBUG: Authenticate result for user thunder: Success
[+9237.34s] DEBUG: User thunder authorized
[+9237.34s] DEBUG: Greeter requests session ubuntu
[+9237.34s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session
[+9237.34s] DEBUG: Session pid=7212: Sending SIGTERM
[+9237.35s] DEBUG: Greeter closed communication channel
[+9237.35s] DEBUG: Session pid=7212: Exited with return value 0
[+9237.35s] DEBUG: Seat seat0: Session stopped
[+9237.35s] DEBUG: Seat seat0: Greeter stopped, running session
[+9237.35s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session1
[+9237.36s] DEBUG: Session pid=7516: Running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+9237.36s] DEBUG: Creating shared data directory /var/lib/lightdm-data/thunder
[+9237.36s] DEBUG: Session pid=7516: Logging to .xsession-errors
[+9237.79s] DEBUG: Activating VT 7
[+9237.79s] DEBUG: Activating login1 session c4
[+9237.79s] DEBUG: Seat seat0 changes active session to c4
[+9237.79s] DEBUG: Session c4 is already active