[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.4.0, UID=0 PID=938
[+0.00s] DEBUG: Loaded configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.02s] DEBUG: Registered seat module xlocal
[+0.02s] DEBUG: Registered seat module xremote
[+0.02s] DEBUG: Adding default seat
[+0.02s] DEBUG: Starting seat
[+0.02s] DEBUG: Starting new display for greeter
[+0.02s] DEBUG: Starting local X display
[+0.03s] DEBUG: X server :0 will replace Plymouth
[+0.05s] DEBUG: Using VT 7
[+0.05s] DEBUG: Activating VT 7
[+0.05s] DEBUG: Logging to /var/log/lightdm/x-0.log
[+0.06s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0
[+0.06s] DEBUG: Launching X Server
[+0.06s] DEBUG: Launching process 997: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none
[+0.07s] DEBUG: Waiting for ready signal from X server :0
[+0.07s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.07s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+1.09s] DEBUG: Got signal 10 from process 997
[+1.09s] DEBUG: Got signal from X server :0
[+1.09s] DEBUG: Stopping Plymouth, X server is ready
[+1.11s] DEBUG: Connecting to XServer :0
[+1.11s] DEBUG: Starting greeter
[+1.11s] DEBUG: Started session 1120 with service 'lightdm-greeter', username 'lightdm'
[+1.45s] DEBUG: Session 1120 authentication complete with return value 0: Success
[+1.45s] DEBUG: Greeter authorized
[+1.45s] DEBUG: Logging to /var/log/lightdm/x-0-greeter.log
[+1.45s] DEBUG: Session 1120 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter
[+3.83s] DEBUG: Greeter connected version=1.4.0
[+3.83s] DEBUG: Greeter connected, display is ready
[+3.83s] DEBUG: New display ready, switching to it
[+3.83s] DEBUG: Activating VT 7
[+5.46s] DEBUG: Greeter start authentication for chandan
[+5.46s] DEBUG: Started session 1414 with service 'lightdm', username 'chandan'
[+5.46s] DEBUG: Session 1414 got 1 message(s) from PAM
[+5.46s] DEBUG: Prompt greeter with 1 message(s)
[+5.69s] DEBUG: Greeter start authentication for chandan
[+5.69s] DEBUG: Session 1414: Sending SIGTERM
[+5.69s] DEBUG: Started session 1420 with service 'lightdm', username 'chandan'
[+5.70s] DEBUG: Session 1420 got 1 message(s) from PAM
[+5.70s] DEBUG: Prompt greeter with 1 message(s)
[+5.70s] DEBUG: Session 1414 terminated with signal 15
[+5.70s] DEBUG: Session 1414 failed during authentication
[+492.75s] DEBUG: Continue authentication
[+494.64s] DEBUG: Session 1420 authentication complete with return value 7: Authentication failure
[+494.64s] DEBUG: Authenticate result for user chandan: Authentication failure
[+494.64s] DEBUG: Session 1420 exited with return value 1
[+494.64s] DEBUG: Greeter start authentication for chandan
[+494.64s] DEBUG: Started session 1646 with service 'lightdm', username 'chandan'
[+494.65s] DEBUG: Session 1646 got 1 message(s) from PAM
[+494.65s] DEBUG: Prompt greeter with 1 message(s)
[+512.52s] DEBUG: Continue authentication
[+512.62s] DEBUG: Session 1646 authentication complete with return value 0: Success
[+512.62s] DEBUG: Authenticate result for user chandan: Success
[+512.64s] DEBUG: User chandan authorized
[+512.64s] DEBUG: Greeter requests session ubuntu
[+512.64s] DEBUG: Using session ubuntu
[+512.64s] DEBUG: Stopping greeter
[+512.64s] DEBUG: Session 1120: Sending SIGTERM
[+512.77s] DEBUG: Greeter closed communication channel
[+512.77s] DEBUG: Session 1120 exited with return value 0
[+512.77s] DEBUG: Greeter quit
[+512.79s] DEBUG: Dropping privileges to uid 1000
[+512.79s] DEBUG: Calling setresgid
[+512.79s] DEBUG: Calling setresuid
[+512.79s] DEBUG: Restoring privileges
[+512.79s] DEBUG: Calling setresuid
[+512.79s] DEBUG: Calling setresgid
[+512.80s] DEBUG: Dropping privileges to uid 1000
[+512.80s] DEBUG: Calling setresgid
[+512.80s] DEBUG: Calling setresuid
[+512.80s] DEBUG: Writing /home/chandan/.dmrc
[+512.92s] DEBUG: Restoring privileges
[+512.92s] DEBUG: Calling setresuid
[+512.92s] DEBUG: Calling setresgid
[+513.00s] DEBUG: Starting session ubuntu as user chandan
[+513.00s] DEBUG: Session 1646 running command /usr/sbin/lightdm-session gnome-session --session=ubuntu
[+513.03s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0