[+23716.60s] DEBUG: Session pid=5787: Terminated with signal 1
[+23716.60s] DEBUG: Seat seat0: Session stopped
[+23716.60s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+23716.60s] DEBUG: Sending signal 15 to process 5836
[+23716.69s] DEBUG: Got signal 15 from process 1
[+23716.70s] DEBUG: Caught Terminated signal, shutting down
[+23716.70s] DEBUG: Stopping display manager
[+23716.70s] DEBUG: Seat seat0: Stopping
[+23716.70s] DEBUG: Sending signal 15 to process 3159
[+23717.05s] DEBUG: Process 5836 exited with return value 0
[+23717.05s] DEBUG: XServer 0: X server stopped
[+23717.05s] DEBUG: Releasing VT 8
[+23717.05s] DEBUG: XServer 0: Removing X server authority /var/run/lightdm/root/:0
[+23717.05s] DEBUG: Seat seat0: Display server stopped
[+23717.16s] DEBUG: Unity System Compositor: Compositor closed communication channel
[+23717.17s] DEBUG: Process 3159 exited with return value 0
[+23717.17s] DEBUG: Unity System Compositor: Unity system compositor stopped
[+23717.17s] DEBUG: Releasing VT 7
[+23717.17s] DEBUG: Seat seat0: Compositor stopped
[+23717.17s] DEBUG: Seat seat0: Display server stopped
[+23717.17s] DEBUG: Seat seat0: Stopped
[+23717.17s] DEBUG: Display manager stopped
[+23717.17s] DEBUG: Stopping daemon
[+23717.18s] DEBUG: Exiting with return value 0
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.19.2, UID=0 PID=3142
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/51-unity8-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/55-unity8.conf
[+0.00s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.00s] DEBUG: Monitoring logind for seats
[+0.00s] DEBUG: New seat added from logind: seat0
[+0.00s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.00s] DEBUG: Seat seat0: Starting
[+0.00s] DEBUG: Seat seat0: Creating greeter session
[+0.00s] DEBUG: Seat seat0: Creating display server of type mir
[+0.01s] DEBUG: Seat seat0: Plymouth is running on VT 1, but this is less than the configured minimum of 7 so not replacing it
[+0.01s] DEBUG: Quitting Plymouth
[+0.19s] DEBUG: Using VT 7
[+0.19s] DEBUG: Unity System Compositor: Logging to /var/log/lightdm/unity-system-compositor.log
[+0.19s] DEBUG: Launching process 3176: /usr/sbin/unity-system-compositor.sleep --file '/run/mir_socket' --from-dm-fd 10 --to-dm-fd 14 --vt 7
[+0.19s] DEBUG: Unity System Compositor: Waiting for system compositor for 60s
[+0.19s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.19s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.20s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.20s] DEBUG: User /org/freedesktop/Accounts/User1001 added
[+0.20s] DEBUG: User /org/freedesktop/Accounts/User1002 added
[+0.22s] DEBUG: User /org/freedesktop/Accounts/User1003 added
[+0.22s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.22s] DEBUG: User /org/freedesktop/Accounts/User1004 added
[+1.00s] DEBUG: Unity System Compositor: READY
[+1.00s] DEBUG: Unity System Compositor: Compositor ready
[+1.00s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+1.00s] DEBUG: Session pid=3191: Started with service 'lightdm-greeter', username 'lightdm'
[+1.02s] DEBUG: Session pid=3191: Authentication complete with return value 0: Success
[+1.02s] DEBUG: Seat seat0: Session authenticated, running command
[+1.02s] DEBUG: Session pid=3191: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/bin/unity8-greeter-wrapper /usr/bin/unity8 --mode=greeter
[+1.02s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+1.02s] DEBUG: Session pid=3191: Logging to /var/log/lightdm/seat0-greeter.log
[+1.76s] DEBUG: Activating VT 7
[+1.76s] DEBUG: Activating login1 session c1
[+3.50s] DEBUG: User /org/freedesktop/Accounts/User104 added
[+4.21s] DEBUG: Greeter connected version=1.19.2 resettable=false
[+4.30s] DEBUG: Greeter start authentication for aaa
[+4.30s] DEBUG: Session pid=4202: Started with service 'lightdm', username 'aaa'
[+4.32s] DEBUG: Session pid=4202: Authentication complete with return value 0: Success
[+4.32s] DEBUG: Authenticate result for user aaa: Success
[+4.32s] DEBUG: User aaa authorized
[+5.65s] DEBUG: Greeter start authentication for aaa
[+5.65s] DEBUG: Seat seat0: Marking Mir session session-0 as the next session
[+5.65s] DEBUG: Session pid=4755: Started with service 'lightdm', username 'aaa'
[+5.65s] DEBUG: Session pid=4202: Exited with return value 0
[+5.65s] DEBUG: Seat seat0: Session stopped
[+5.66s] DEBUG: Session pid=4755: Authentication complete with return value 0: Success
[+5.66s] DEBUG: Authenticate result for user aaa: Success
[+5.66s] DEBUG: User aaa authorized
[+19.50s] DEBUG: Greeter start authentication for mike
[+19.51s] DEBUG: Session pid=4866: Started with service 'lightdm', username 'mike'
[+19.51s] DEBUG: Session pid=4755: Exited with return value 0
[+19.51s] DEBUG: Seat seat0: Session stopped
[+19.51s] DEBUG: Session pid=4866: Got 1 message(s) from PAM
[+19.51s] DEBUG: Prompt greeter with 1 message(s)
[+19.72s] DEBUG: Greeter start authentication for mike
[+19.72s] DEBUG: Session pid=4866: Sending SIGTERM
[+19.72s] DEBUG: Session pid=4867: Started with service 'lightdm', username 'mike'
[+19.72s] DEBUG: Session pid=4866: Terminated with signal 15
[+19.72s] DEBUG: Session: Failed during authentication
[+19.72s] DEBUG: Seat seat0: Session stopped
[+19.73s] DEBUG: Session pid=4867: Got 1 message(s) from PAM
[+19.73s] DEBUG: Prompt greeter with 1 message(s)
[+19.96s] DEBUG: Greeter start authentication for one
[+19.96s] DEBUG: Session pid=4867: Sending SIGTERM
[+19.96s] DEBUG: Session pid=4868: Started with service 'lightdm', username 'one'
[+19.96s] DEBUG: Session pid=4867: Terminated with signal 15
[+19.96s] DEBUG: Session: Failed during authentication
[+19.96s] DEBUG: Seat seat0: Session stopped
[+19.96s] DEBUG: Session pid=4868: Got 1 message(s) from PAM
[+19.96s] DEBUG: Prompt greeter with 1 message(s)
[+20.17s] DEBUG: Greeter start authentication for one
[+20.17s] DEBUG: Session pid=4868: Sending SIGTERM
[+20.17s] DEBUG: Session pid=4869: Started with service 'lightdm', username 'one'
[+20.17s] DEBUG: Session pid=4868: Terminated with signal 15
[+20.17s] DEBUG: Session: Failed during authentication
[+20.17s] DEBUG: Seat seat0: Session stopped
[+20.18s] DEBUG: Session pid=4869: Got 1 message(s) from PAM
[+20.18s] DEBUG: Prompt greeter with 1 message(s)
[+20.30s] DEBUG: Greeter start authentication for tester
[+20.30s] DEBUG: Session pid=4869: Sending SIGTERM
[+20.30s] DEBUG: Session pid=4895: Started with service 'lightdm', username 'tester'
[+20.30s] DEBUG: Session pid=4869: Terminated with signal 15
[+20.30s] DEBUG: Session: Failed during authentication
[+20.30s] DEBUG: Seat seat0: Session stopped
[+20.30s] DEBUG: Session pid=4895: Got 1 message(s) from PAM
[+20.30s] DEBUG: Prompt greeter with 1 message(s)
[+20.49s] DEBUG: Greeter start authentication for tester
[+20.49s] DEBUG: Session pid=4895: Sending SIGTERM
[+20.49s] DEBUG: Session pid=4906: Started with service 'lightdm', username 'tester'
[+20.49s] DEBUG: Session pid=4895: Terminated with signal 15
[+20.49s] DEBUG: Session: Failed during authentication
[+20.49s] DEBUG: Seat seat0: Session stopped
[+20.50s] DEBUG: Session pid=4906: Got 1 message(s) from PAM
[+20.50s] DEBUG: Prompt greeter with 1 message(s)
[+20.55s] DEBUG: Greeter start authentication for two
[+20.55s] DEBUG: Session pid=4906: Sending SIGTERM
[+20.55s] DEBUG: Session pid=4907: Started with service 'lightdm', username 'two'
[+20.55s] DEBUG: Session pid=4906: Terminated with signal 15
[+20.55s] DEBUG: Session: Failed during authentication
[+20.55s] DEBUG: Seat seat0: Session stopped
[+20.55s] DEBUG: Session pid=4907: Got 1 message(s) from PAM
[+20.55s] DEBUG: Prompt greeter with 1 message(s)
[+20.74s] DEBUG: Greeter start authentication for two
[+20.74s] DEBUG: Session pid=4907: Sending SIGTERM
[+20.74s] DEBUG: Session pid=4908: Started with service 'lightdm', username 'two'
[+20.74s] DEBUG: Session pid=4907: Terminated with signal 15
[+20.74s] DEBUG: Session: Failed during authentication
[+20.74s] DEBUG: Seat seat0: Session stopped
[+20.75s] DEBUG: Session pid=4908: Got 1 message(s) from PAM
[+20.75s] DEBUG: Prompt greeter with 1 message(s)
[+21.06s] DEBUG: Greeter start authentication for tester
[+21.06s] DEBUG: Session pid=4908: Sending SIGTERM
[+21.06s] DEBUG: Session pid=4909: Started with service 'lightdm', username 'tester'
[+21.06s] DEBUG: Session pid=4908: Terminated with signal 15
[+21.06s] DEBUG: Session: Failed during authentication
[+21.06s] DEBUG: Seat seat0: Session stopped
[+21.07s] DEBUG: Session pid=4909: Got 1 message(s) from PAM
[+21.07s] DEBUG: Prompt greeter with 1 message(s)
[+21.20s] DEBUG: Greeter start authentication for one
[+21.20s] DEBUG: Session pid=4909: Sending SIGTERM
[+21.20s] DEBUG: Session pid=4915: Started with service 'lightdm', username 'one'
[+21.20s] DEBUG: Session pid=4909: Terminated with signal 15
[+21.20s] DEBUG: Session: Failed during authentication
[+21.20s] DEBUG: Seat seat0: Session stopped
[+21.21s] DEBUG: Session pid=4915: Got 1 message(s) from PAM
[+21.21s] DEBUG: Prompt greeter with 1 message(s)
[+21.26s] DEBUG: Greeter start authentication for one
[+21.26s] DEBUG: Session pid=4915: Sending SIGTERM
[+21.26s] DEBUG: Session pid=4916: Started with service 'lightdm', username 'one'
[+21.26s] DEBUG: Session pid=4915: Terminated with signal 15
[+21.26s] DEBUG: Session: Failed during authentication
[+21.26s] DEBUG: Seat seat0: Session stopped
[+21.27s] DEBUG: Session pid=4916: Got 1 message(s) from PAM
[+21.27s] DEBUG: Prompt greeter with 1 message(s)
[+21.35s] DEBUG: Greeter start authentication for mike
[+21.35s] DEBUG: Session pid=4916: Sending SIGTERM
[+21.35s] DEBUG: Session pid=4917: Started with service 'lightdm', username 'mike'
[+21.35s] DEBUG: Session pid=4916: Terminated with signal 15
[+21.35s] DEBUG: Session: Failed during authentication
[+21.35s] DEBUG: Seat seat0: Session stopped
[+21.36s] DEBUG: Session pid=4917: Got 1 message(s) from PAM
[+21.36s] DEBUG: Prompt greeter with 1 message(s)
[+21.55s] DEBUG: Greeter start authentication for mike
[+21.55s] DEBUG: Session pid=4917: Sending SIGTERM
[+21.55s] DEBUG: Session pid=4918: Started with service 'lightdm', username 'mike'
[+21.55s] DEBUG: Session pid=4917: Terminated with signal 15
[+21.55s] DEBUG: Session: Failed during authentication
[+21.55s] DEBUG: Seat seat0: Session stopped
[+21.55s] DEBUG: Session pid=4918: Got 1 message(s) from PAM
[+21.55s] DEBUG: Prompt greeter with 1 message(s)
[+35.63s] DEBUG: Greeter start authentication for one
[+35.63s] DEBUG: Session pid=4918: Sending SIGTERM
[+35.63s] DEBUG: Session pid=5017: Started with service 'lightdm', username 'one'
[+35.63s] DEBUG: Session pid=4918: Terminated with signal 15
[+35.63s] DEBUG: Session: Failed during authentication
[+35.63s] DEBUG: Seat seat0: Session stopped
[+35.64s] DEBUG: Session pid=5017: Got 1 message(s) from PAM
[+35.64s] DEBUG: Prompt greeter with 1 message(s)
[+35.84s] DEBUG: Greeter start authentication for one
[+35.84s] DEBUG: Session pid=5017: Sending SIGTERM
[+35.84s] DEBUG: Session pid=5018: Started with service 'lightdm', username 'one'
[+35.84s] DEBUG: Session pid=5017: Terminated with signal 15
[+35.84s] DEBUG: Session: Failed during authentication
[+35.84s] DEBUG: Seat seat0: Session stopped
[+35.85s] DEBUG: Session pid=5018: Got 1 message(s) from PAM
[+35.85s] DEBUG: Prompt greeter with 1 message(s)
[+37.13s] DEBUG: Greeter start authentication for mike
[+37.13s] DEBUG: Session pid=5018: Sending SIGTERM
[+37.13s] DEBUG: Session pid=5019: Started with service 'lightdm', username 'mike'
[+37.13s] DEBUG: Session pid=5018: Terminated with signal 15
[+37.13s] DEBUG: Session: Failed during authentication
[+37.13s] DEBUG: Seat seat0: Session stopped
[+37.14s] DEBUG: Session pid=5019: Got 1 message(s) from PAM
[+37.14s] DEBUG: Prompt greeter with 1 message(s)
[+37.33s] DEBUG: Greeter start authentication for mike
[+37.33s] DEBUG: Session pid=5019: Sending SIGTERM
[+37.33s] DEBUG: Session pid=5020: Started with service 'lightdm', username 'mike'
[+37.33s] DEBUG: Session pid=5019: Terminated with signal 15
[+37.33s] DEBUG: Session: Failed during authentication
[+37.33s] DEBUG: Seat seat0: Session stopped
[+37.34s] DEBUG: Session pid=5020: Got 1 message(s) from PAM
[+37.34s] DEBUG: Prompt greeter with 1 message(s)
[+37.77s] DEBUG: Greeter start authentication for one
[+37.77s] DEBUG: Session pid=5020: Sending SIGTERM
[+37.77s] DEBUG: Session pid=5021: Started with service 'lightdm', username 'one'
[+37.77s] DEBUG: Session pid=5020: Terminated with signal 15
[+37.77s] DEBUG: Session: Failed during authentication
[+37.77s] DEBUG: Seat seat0: Session stopped
[+37.78s] DEBUG: Session pid=5021: Got 1 message(s) from PAM
[+37.78s] DEBUG: Prompt greeter with 1 message(s)
[+37.99s] DEBUG: Greeter start authentication for one
[+37.99s] DEBUG: Session pid=5021: Sending SIGTERM
[+37.99s] DEBUG: Session pid=5022: Started with service 'lightdm', username 'one'
[+37.99s] DEBUG: Session pid=5021: Terminated with signal 15
[+37.99s] DEBUG: Session: Failed during authentication
[+37.99s] DEBUG: Seat seat0: Session stopped
[+37.99s] DEBUG: Session pid=5022: Got 1 message(s) from PAM
[+37.99s] DEBUG: Prompt greeter with 1 message(s)
[+42.40s] DEBUG: Greeter start authentication for tester
[+42.40s] DEBUG: Session pid=5022: Sending SIGTERM
[+42.40s] DEBUG: Session pid=5023: Started with service 'lightdm', username 'tester'
[+42.40s] DEBUG: Session pid=5022: Terminated with signal 15
[+42.40s] DEBUG: Session: Failed during authentication
[+42.40s] DEBUG: Seat seat0: Session stopped
[+42.41s] DEBUG: Session pid=5023: Got 1 message(s) from PAM
[+42.41s] DEBUG: Prompt greeter with 1 message(s)
[+42.57s] DEBUG: Greeter start authentication for tester
[+42.57s] DEBUG: Session pid=5023: Sending SIGTERM
[+42.57s] DEBUG: Session pid=5024: Started with service 'lightdm', username 'tester'
[+42.57s] DEBUG: Session pid=5023: Terminated with signal 15
[+42.57s] DEBUG: Session: Failed during authentication
[+42.57s] DEBUG: Seat seat0: Session stopped
[+42.57s] DEBUG: Session pid=5024: Got 1 message(s) from PAM
[+42.57s] DEBUG: Prompt greeter with 1 message(s)
[+46.48s] DEBUG: Continue authentication
[+48.91s] DEBUG: Session pid=5024: Authentication complete with return value 7: Authentication failure
[+48.91s] DEBUG: Authenticate result for user tester: Authentication failure
[+48.91s] DEBUG: Session pid=5024: Exited with return value 1
[+48.91s] DEBUG: Seat seat0: Session stopped
[+48.91s] DEBUG: Greeter start authentication for tester
[+48.91s] DEBUG: Session pid=5025: Started with service 'lightdm', username 'tester'
[+48.92s] DEBUG: Session pid=5025: Got 1 message(s) from PAM
[+48.92s] DEBUG: Prompt greeter with 1 message(s)
[+49.43s] DEBUG: Greeter start authentication for one
[+49.43s] DEBUG: Session pid=5025: Sending SIGTERM
[+49.43s] DEBUG: Session pid=5027: Started with service 'lightdm', username 'one'
[+49.43s] DEBUG: Session pid=5025: Terminated with signal 15
[+49.43s] DEBUG: Session: Failed during authentication
[+49.43s] DEBUG: Seat seat0: Session stopped
[+49.43s] DEBUG: Session pid=5027: Got 1 message(s) from PAM
[+49.43s] DEBUG: Prompt greeter with 1 message(s)
[+49.63s] DEBUG: Greeter start authentication for one
[+49.63s] DEBUG: Session pid=5027: Sending SIGTERM
[+49.63s] DEBUG: Session pid=5028: Started with service 'lightdm', username 'one'
[+49.63s] DEBUG: Session pid=5027: Terminated with signal 15
[+49.63s] DEBUG: Session: Failed during authentication
[+49.63s] DEBUG: Seat seat0: Session stopped
[+49.63s] DEBUG: Session pid=5028: Got 1 message(s) from PAM
[+49.63s] DEBUG: Prompt greeter with 1 message(s)
[+49.92s] DEBUG: Greeter start authentication for tester
[+49.92s] DEBUG: Session pid=5028: Sending SIGTERM
[+49.92s] DEBUG: Session pid=5029: Started with service 'lightdm', username 'tester'
[+49.92s] DEBUG: Session pid=5028: Terminated with signal 15
[+49.92s] DEBUG: Session: Failed during authentication
[+49.92s] DEBUG: Seat seat0: Session stopped
[+49.92s] DEBUG: Session pid=5029: Got 1 message(s) from PAM
[+49.92s] DEBUG: Prompt greeter with 1 message(s)
[+50.08s] DEBUG: Greeter start authentication for tester
[+50.08s] DEBUG: Session pid=5029: Sending SIGTERM
[+50.08s] DEBUG: Session pid=5030: Started with service 'lightdm', username 'tester'
[+50.08s] DEBUG: Session pid=5029: Terminated with signal 15
[+50.08s] DEBUG: Session: Failed during authentication
[+50.08s] DEBUG: Seat seat0: Session stopped
[+50.09s] DEBUG: Session pid=5030: Got 1 message(s) from PAM
[+50.09s] DEBUG: Prompt greeter with 1 message(s)
[+50.27s] DEBUG: Greeter start authentication for one
[+50.27s] DEBUG: Session pid=5030: Sending SIGTERM
[+50.27s] DEBUG: Session pid=5031: Started with service 'lightdm', username 'one'
[+50.27s] DEBUG: Session pid=5030: Terminated with signal 15
[+50.27s] DEBUG: Session: Failed during authentication
[+50.27s] DEBUG: Seat seat0: Session stopped
[+50.28s] DEBUG: Session pid=5031: Got 1 message(s) from PAM
[+50.28s] DEBUG: Prompt greeter with 1 message(s)
[+50.43s] DEBUG: Greeter start authentication for mike
[+50.43s] DEBUG: Session pid=5031: Sending SIGTERM
[+50.43s] DEBUG: Session pid=5035: Started with service 'lightdm', username 'mike'
[+50.43s] DEBUG: Session pid=5031: Terminated with signal 15
[+50.43s] DEBUG: Session: Failed during authentication
[+50.43s] DEBUG: Seat seat0: Session stopped
[+50.44s] DEBUG: Session pid=5035: Got 1 message(s) from PAM
[+50.44s] DEBUG: Prompt greeter with 1 message(s)
[+50.45s] DEBUG: Greeter start authentication for mike
[+50.45s] DEBUG: Session pid=5035: Sending SIGTERM
[+50.45s] DEBUG: Session pid=5036: Started with service 'lightdm', username 'mike'
[+50.45s] DEBUG: Session pid=5035: Terminated with signal 15
[+50.45s] DEBUG: Session: Failed during authentication
[+50.45s] DEBUG: Seat seat0: Session stopped
[+50.46s] DEBUG: Session pid=5036: Got 1 message(s) from PAM
[+50.46s] DEBUG: Prompt greeter with 1 message(s)
[+52.07s] DEBUG: Continue authentication
[+52.51s] DEBUG: Session pid=5036: Authentication complete with return value 0: Success
[+52.51s] DEBUG: Authenticate result for user mike: Success
[+52.51s] DEBUG: User mike authorized
[+52.51s] DEBUG: Greeter requests default session
[+52.51s] DEBUG: Seat seat0: Creating display server of type x
[+52.51s] DEBUG: Using VT 8
[+52.51s] DEBUG: Seat seat0: Starting local X display on VT 8
[+52.51s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+52.51s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0
[+52.51s] DEBUG: XServer 0: Launching X Server
[+52.51s] DEBUG: Launching process 5042: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt8 -novtswitch
[+52.51s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+52.68s] DEBUG: Seat seat0 changes active session to 
[+52.98s] DEBUG: Got signal 10 from process 5042
[+52.98s] DEBUG: XServer 0: Got signal from X server :0
[+52.98s] DEBUG: XServer 0: Connecting to XServer :0
[+52.98s] DEBUG: Seat seat0: Display server ready, running session
[+52.98s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+52.98s] DEBUG: Session pid=5036: Running command /usr/bin/lightdm-unity8-session gnome-session --session=ubuntu
[+52.98s] DEBUG: Creating shared data directory /var/lib/lightdm-data/mike
[+52.98s] DEBUG: Session pid=5036: Logging to .xsession-errors
[+53.60s] DEBUG: Activating VT 8
[+53.60s] DEBUG: Seat seat0: Stopping greeter
[+53.60s] DEBUG: Session pid=3191: Sending SIGTERM
[+53.60s] DEBUG: Activating login1 session c2
[+53.62s] DEBUG: Session pid=3191: Exited with return value 0
[+53.62s] DEBUG: Seat seat0: Session stopped
[+62.56s] DEBUG: Seat seat0: Switching to user two
[+62.56s] DEBUG: Seat seat0: Creating user session
[+62.56s] DEBUG: Session pid=5931: Started with service 'lightdm', username 'two'
[+62.56s] DEBUG: Session pid=5931: Authentication complete with return value 7: Authentication failure
[+62.56s] DEBUG: Session pid=5931: Sending SIGTERM
[+62.56s] DEBUG: Seat seat0: Starting greeter to authenticate session
[+62.56s] DEBUG: Seat seat0: Creating greeter session
[+62.56s] DEBUG: Seat seat0: Creating display server of type mir
[+62.56s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+62.57s] DEBUG: Session pid=5933: Started with service 'lightdm-greeter', username 'lightdm'
[+62.57s] DEBUG: Session pid=5931: Terminated with signal 15
[+62.57s] DEBUG: Seat seat0: Session stopped
[+62.58s] DEBUG: Session pid=5933: Authentication complete with return value 0: Success
[+62.58s] DEBUG: Seat seat0: Session authenticated, running command
[+62.58s] DEBUG: Session pid=5933: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/bin/unity8-greeter-wrapper /usr/bin/unity8 --mode=greeter
[+62.58s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+62.58s] DEBUG: Session pid=5933: Logging to /var/log/lightdm/seat0-greeter.log
[+62.63s] DEBUG: Activating VT 7
[+62.81s] DEBUG: Locking login1 session c2
[+62.81s] DEBUG: Activating login1 session c3
[+62.81s] DEBUG: Seat seat0 changes active session to c3
[+62.81s] DEBUG: Session c3 is already active
[+65.28s] DEBUG: User /org/freedesktop/Accounts/User104 added
[+65.81s] DEBUG: Greeter connected version=1.19.2 resettable=false
[+65.92s] DEBUG: Greeter start authentication for two
[+65.92s] DEBUG: Session pid=6012: Started with service 'lightdm', username 'two'
[+65.93s] DEBUG: Session pid=6012: Got 1 message(s) from PAM
[+65.93s] DEBUG: Prompt greeter with 1 message(s)
[+67.37s] DEBUG: Greeter start authentication for two
[+67.37s] DEBUG: Session pid=6012: Sending SIGTERM
[+67.38s] DEBUG: Session pid=6149: Started with service 'lightdm', username 'two'
[+67.38s] DEBUG: Session pid=6012: Terminated with signal 15
[+67.38s] DEBUG: Session: Failed during authentication
[+67.38s] DEBUG: Seat seat0: Session stopped
[+67.38s] DEBUG: Session pid=6149: Got 1 message(s) from PAM
[+67.38s] DEBUG: Prompt greeter with 1 message(s)
[+68.15s] DEBUG: Greeter start authentication for tester
[+68.15s] DEBUG: Session pid=6149: Sending SIGTERM
[+68.15s] DEBUG: Session pid=6151: Started with service 'lightdm', username 'tester'
[+68.16s] DEBUG: Session pid=6149: Terminated with signal 15
[+68.16s] DEBUG: Session: Failed during authentication
[+68.16s] DEBUG: Seat seat0: Session stopped
[+68.16s] DEBUG: Session pid=6151: Got 1 message(s) from PAM
[+68.16s] DEBUG: Prompt greeter with 1 message(s)
[+68.36s] DEBUG: Greeter start authentication for tester
[+68.36s] DEBUG: Session pid=6151: Sending SIGTERM
[+68.36s] DEBUG: Session pid=6153: Started with service 'lightdm', username 'tester'
[+68.36s] DEBUG: Session pid=6151: Terminated with signal 15
[+68.36s] DEBUG: Session: Failed during authentication
[+68.36s] DEBUG: Seat seat0: Session stopped
[+68.38s] DEBUG: Session pid=6153: Got 1 message(s) from PAM
[+68.38s] DEBUG: Prompt greeter with 1 message(s)
[+68.45s] DEBUG: Greeter start authentication for one
[+68.45s] DEBUG: Session pid=6153: Sending SIGTERM
[+68.46s] DEBUG: Session pid=6154: Started with service 'lightdm', username 'one'
[+68.46s] DEBUG: Session pid=6153: Terminated with signal 15
[+68.46s] DEBUG: Session: Failed during authentication
[+68.46s] DEBUG: Seat seat0: Session stopped
[+68.47s] DEBUG: Session pid=6154: Got 1 message(s) from PAM
[+68.47s] DEBUG: Prompt greeter with 1 message(s)
[+68.65s] DEBUG: Greeter start authentication for one
[+68.65s] DEBUG: Session pid=6154: Sending SIGTERM
[+68.65s] DEBUG: Session pid=6155: Started with service 'lightdm', username 'one'
[+68.65s] DEBUG: Session pid=6154: Terminated with signal 15
[+68.65s] DEBUG: Session: Failed during authentication
[+68.65s] DEBUG: Seat seat0: Session stopped
[+68.66s] DEBUG: Greeter start authentication for mike
[+68.66s] DEBUG: Session pid=6155: Sending SIGTERM
[+68.66s] DEBUG: Seat seat0: Failed to work out session ID to mark
[+68.66s] DEBUG: Session pid=6156: Started with service 'lightdm', username 'mike'
[+68.66s] DEBUG: Session pid=6155: Terminated with signal 15
[+68.66s] DEBUG: Session: Failed during authentication
[+68.66s] DEBUG: Seat seat0: Session stopped
[+68.67s] DEBUG: Session pid=6156: Got 1 message(s) from PAM
[+68.67s] DEBUG: Prompt greeter with 1 message(s)
[+68.87s] DEBUG: Greeter start authentication for mike
[+68.87s] DEBUG: Session pid=6156: Sending SIGTERM
[+68.87s] DEBUG: Seat seat0: Failed to work out session ID to mark
[+68.87s] DEBUG: Session pid=6157: Started with service 'lightdm', username 'mike'
[+68.87s] DEBUG: Session pid=6156: Terminated with signal 15
[+68.87s] DEBUG: Session: Failed during authentication
[+68.87s] DEBUG: Seat seat0: Session stopped
[+68.88s] DEBUG: Session pid=6157: Got 1 message(s) from PAM
[+68.88s] DEBUG: Prompt greeter with 1 message(s)
[+71.73s] DEBUG: Continue authentication
[+71.75s] DEBUG: Session pid=6157: Authentication complete with return value 0: Success
[+71.75s] DEBUG: Authenticate result for user mike: Success
[+71.75s] DEBUG: User mike authorized
[+71.75s] DEBUG: Greeter requests default session
[+71.75s] DEBUG: Seat seat0: Returning to existing user session mike
[+71.75s] DEBUG: Unlocking login1 session c2
[+71.75s] DEBUG: Activating VT 8
[+71.75s] WARNING: Error using VT_WAITACTIVE 8 on /dev/tty0: Interrupted system call
[+71.75s] DEBUG: Seat seat0: Stopping greeter
[+71.75s] DEBUG: Session pid=5933: Sending SIGTERM
[+71.75s] DEBUG: Activating login1 session c2
[+71.75s] DEBUG: Session pid=6157: Exited with return value 0
[+71.75s] DEBUG: Seat seat0: Session stopped
[+71.79s] DEBUG: Session pid=5933: Exited with return value 0
[+71.79s] DEBUG: Seat seat0: Session stopped
[+72.58s] DEBUG: Seat seat0 changes active session to c2
[+72.58s] DEBUG: Session c2 is already active
[+76.30s] DEBUG: Process 5042 terminated with signal 6
[+76.30s] DEBUG: XServer 0: X server stopped
[+76.30s] DEBUG: Releasing VT 8
[+76.30s] DEBUG: XServer 0: Removing X server authority /var/run/lightdm/root/:0
[+76.30s] DEBUG: Seat seat0: Display server stopped
[+76.30s] DEBUG: Seat seat0: Stopping session
[+76.30s] DEBUG: Session pid=5036: Sending SIGTERM
[+76.30s] DEBUG: Seat seat0: Active display server stopped, starting greeter
[+76.30s] DEBUG: Seat seat0: Creating greeter session
[+76.30s] DEBUG: Seat seat0: Creating display server of type mir
[+76.30s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+76.30s] DEBUG: Session pid=6328: Started with service 'lightdm-greeter', username 'lightdm'
[+76.32s] DEBUG: Session pid=6328: Authentication complete with return value 0: Success
[+76.32s] DEBUG: Seat seat0: Session authenticated, running command
[+76.32s] DEBUG: Session pid=6328: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/bin/unity8-greeter-wrapper /usr/bin/unity8 --mode=greeter
[+76.32s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+76.32s] DEBUG: Session pid=6328: Logging to /var/log/lightdm/seat0-greeter.log
[+76.35s] DEBUG: Activating VT 7
[+76.36s] DEBUG: Locking login1 session c2
[+76.36s] DEBUG: Activating login1 session c4
[+76.36s] DEBUG: Seat seat0 changes active session to c4
[+76.36s] DEBUG: Session c4 is already active
[+81.60s] DEBUG: Session pid=5036: Exited with return value 0
[+81.60s] DEBUG: Seat seat0: Session stopped
[+81.60s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+86.49s] DEBUG: Greeter closed communication channel
[+86.49s] DEBUG: Session pid=6328: Exited with return value 0
[+86.49s] DEBUG: Seat seat0: Session stopped
[+86.49s] DEBUG: Seat seat0: Stopping; failed to start a greeter
[+86.49s] DEBUG: Seat seat0: Stopping
[+86.49s] DEBUG: Sending signal 15 to process 3176
[+86.50s] DEBUG: Unity System Compositor: Compositor closed communication channel
[+86.50s] DEBUG: Process 3176 exited with return value 0
[+86.50s] DEBUG: Unity System Compositor: Unity system compositor stopped
[+86.50s] DEBUG: Releasing VT 7
[+86.50s] DEBUG: Seat seat0: Compositor stopped
[+86.50s] DEBUG: Seat seat0: Display server stopped
[+86.50s] DEBUG: Seat seat0: Stopped
[+86.50s] DEBUG: Required seat has stopped
[+86.50s] DEBUG: Stopping display manager
[+86.50s] DEBUG: Display manager stopped
[+86.50s] DEBUG: Stopping daemon
[+86.50s] DEBUG: Exiting with return value 1
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.19.2, UID=0 PID=6422
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/51-unity8-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/55-unity8.conf
[+0.00s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.00s] DEBUG: Monitoring logind for seats
[+0.00s] DEBUG: New seat added from logind: seat0
[+0.00s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.00s] DEBUG: Seat seat0: Starting
[+0.00s] DEBUG: Seat seat0: Creating greeter session
[+0.00s] DEBUG: Seat seat0: Creating display server of type mir
[+0.00s] DEBUG: Using VT 7
[+0.00s] DEBUG: Unity System Compositor: Logging to /var/log/lightdm/unity-system-compositor.log
[+0.00s] DEBUG: Launching process 6429: /usr/sbin/unity-system-compositor.sleep --file '/run/mir_socket' --from-dm-fd 10 --to-dm-fd 14 --vt 7
[+0.00s] DEBUG: Unity System Compositor: Waiting for system compositor for 60s
[+0.00s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.01s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1001 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1002 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1003 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1004 added
[+0.72s] DEBUG: Unity System Compositor: READY
[+0.72s] DEBUG: Unity System Compositor: Compositor ready
[+0.72s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+0.72s] DEBUG: Session pid=6445: Started with service 'lightdm-greeter', username 'lightdm'
[+0.74s] DEBUG: Session pid=6445: Authentication complete with return value 0: Success
[+0.74s] DEBUG: Seat seat0: Session authenticated, running command
[+0.74s] DEBUG: Session pid=6445: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/bin/unity8-greeter-wrapper /usr/bin/unity8 --mode=greeter
[+0.74s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+0.74s] DEBUG: Session pid=6445: Logging to /var/log/lightdm/seat0-greeter.log
[+0.76s] DEBUG: Activating VT 7
[+0.76s] DEBUG: Activating login1 session c5
[+1.79s] DEBUG: User /org/freedesktop/Accounts/User104 added
[+2.11s] DEBUG: Greeter connected version=1.19.2 resettable=false
[+2.17s] DEBUG: Greeter start authentication for aaa
[+2.17s] DEBUG: Session pid=6513: Started with service 'lightdm', username 'aaa'
[+2.19s] DEBUG: Session pid=6513: Authentication complete with return value 0: Success
[+2.19s] DEBUG: Authenticate result for user aaa: Success
[+2.19s] DEBUG: User aaa authorized
[+3.14s] DEBUG: Greeter start authentication for aaa
[+3.14s] DEBUG: Seat seat0: Marking Mir session session-0 as the next session
[+3.14s] DEBUG: Session pid=6661: Started with service 'lightdm', username 'aaa'
[+3.14s] DEBUG: Session pid=6513: Exited with return value 0
[+3.14s] DEBUG: Seat seat0: Session stopped
[+3.16s] DEBUG: Session pid=6661: Authentication complete with return value 0: Success
[+3.16s] DEBUG: Authenticate result for user aaa: Success
[+3.16s] DEBUG: User aaa authorized
[+4.56s] DEBUG: Greeter start authentication for mike
[+4.56s] DEBUG: Session pid=6693: Started with service 'lightdm', username 'mike'
[+4.56s] DEBUG: Session pid=6661: Exited with return value 0
[+4.56s] DEBUG: Seat seat0: Session stopped
[+4.57s] DEBUG: Session pid=6693: Got 1 message(s) from PAM
[+4.57s] DEBUG: Prompt greeter with 1 message(s)
[+4.74s] DEBUG: Seat seat0 changes active session to 
[+40.46s] DEBUG: Got signal 15 from process 1
[+40.46s] DEBUG: Caught Terminated signal, shutting down
[+40.46s] DEBUG: Stopping display manager
[+40.46s] DEBUG: Seat seat0: Stopping
[+40.46s] DEBUG: Sending signal 15 to process 6429
[+40.47s] DEBUG: Unity System Compositor: Compositor closed communication channel
[+40.48s] DEBUG: Session pid=6693: Terminated with signal 15
[+40.48s] DEBUG: Session: Failed during authentication
[+40.48s] DEBUG: Authenticate result for user mike: Authentication stopped before completion
[+40.48s] DEBUG: Seat seat0: Session stopped
[+40.48s] DEBUG: Process 6429 exited with return value 0
[+40.48s] DEBUG: Unity System Compositor: Unity system compositor stopped
[+40.48s] DEBUG: Releasing VT 7
[+40.48s] DEBUG: Seat seat0: Compositor stopped
[+40.48s] DEBUG: Seat seat0: Stopping session
[+40.48s] DEBUG: Session pid=6445: Sending SIGTERM
[+40.48s] DEBUG: Seat seat0: Display server stopped
[+40.50s] DEBUG: Greeter start authentication for mike
[+40.50s] DEBUG: Session pid=6990: Started with service 'lightdm', username 'mike'
[+40.53s] DEBUG: Session pid=6990: Got 1 message(s) from PAM
[+40.53s] DEBUG: Prompt greeter with 1 message(s)
[+40.57s] DEBUG: Session pid=6445: Terminated with signal 1
[+40.57s] DEBUG: Seat seat0: Session stopped
[+40.67s] DEBUG: Greeter closed communication channel
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.19.2, UID=0 PID=3118
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/51-unity8-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/55-unity8.conf
[+0.00s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.01s] DEBUG: Monitoring logind for seats
[+0.01s] DEBUG: New seat added from logind: seat0
[+0.01s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.01s] DEBUG: Seat seat0: Starting
[+0.01s] DEBUG: Seat seat0: Creating greeter session
[+0.01s] DEBUG: Seat seat0: Creating display server of type mir
[+0.02s] DEBUG: Seat seat0: Plymouth is running on VT 1, but this is less than the configured minimum of 7 so not replacing it
[+0.02s] DEBUG: Quitting Plymouth
[+0.20s] DEBUG: Using VT 7
[+0.20s] DEBUG: Unity System Compositor: Logging to /var/log/lightdm/unity-system-compositor.log
[+0.20s] DEBUG: Launching process 3190: /usr/sbin/unity-system-compositor.sleep --file '/run/mir_socket' --from-dm-fd 11 --to-dm-fd 14 --vt 7
[+0.20s] DEBUG: Unity System Compositor: Waiting for system compositor for 60s
[+0.20s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.20s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.20s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.20s] DEBUG: User /org/freedesktop/Accounts/User1001 added
[+0.20s] DEBUG: User /org/freedesktop/Accounts/User1002 added
[+0.22s] DEBUG: User /org/freedesktop/Accounts/User1003 added
[+0.22s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.22s] DEBUG: User /org/freedesktop/Accounts/User1004 added
[+1.00s] DEBUG: Unity System Compositor: READY
[+1.00s] DEBUG: Unity System Compositor: Compositor ready
[+1.00s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+1.00s] DEBUG: Session pid=3222: Started with service 'lightdm-greeter', username 'lightdm'
[+1.02s] DEBUG: Session pid=3222: Authentication complete with return value 0: Success
[+1.02s] DEBUG: Seat seat0: Session authenticated, running command
[+1.02s] DEBUG: Session pid=3222: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/bin/unity8-greeter-wrapper /usr/bin/unity8 --mode=greeter
[+1.02s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+1.02s] DEBUG: Session pid=3222: Logging to /var/log/lightdm/seat0-greeter.log
[+1.72s] DEBUG: Activating VT 7
[+1.72s] DEBUG: Activating login1 session c1
[+3.43s] DEBUG: User /org/freedesktop/Accounts/User104 added
[+4.02s] DEBUG: Greeter connected version=1.19.2 resettable=false
[+4.10s] DEBUG: Greeter start authentication for aaa
[+4.10s] DEBUG: Session pid=4246: Started with service 'lightdm', username 'aaa'
[+4.11s] DEBUG: Session pid=4246: Authentication complete with return value 0: Success
[+4.11s] DEBUG: Authenticate result for user aaa: Success
[+4.11s] DEBUG: User aaa authorized
[+4.43s] DEBUG: User /org/freedesktop/Accounts/User104 added
[+5.42s] DEBUG: Greeter start authentication for aaa
[+5.42s] DEBUG: Seat seat0: Marking Mir session session-0 as the next session
[+5.42s] DEBUG: Session pid=4746: Started with service 'lightdm', username 'aaa'
[+5.42s] DEBUG: Session pid=4246: Exited with return value 0
[+5.42s] DEBUG: Seat seat0: Session stopped
[+5.44s] DEBUG: Session pid=4746: Authentication complete with return value 0: Success
[+5.44s] DEBUG: Authenticate result for user aaa: Success
[+5.44s] DEBUG: User aaa authorized
[+35.03s] DEBUG: Greeter start authentication for mike
[+35.03s] DEBUG: Session pid=4992: Started with service 'lightdm', username 'mike'
[+35.04s] DEBUG: Session pid=4746: Exited with return value 0
[+35.04s] DEBUG: Seat seat0: Session stopped
[+35.04s] DEBUG: Session pid=4992: Got 1 message(s) from PAM
[+35.04s] DEBUG: Prompt greeter with 1 message(s)
[+35.07s] DEBUG: Greeter start authentication for one
[+35.07s] DEBUG: Session pid=4992: Sending SIGTERM
[+35.07s] DEBUG: Session pid=4993: Started with service 'lightdm', username 'one'
[+35.07s] DEBUG: Session pid=4992: Terminated with signal 15
[+35.07s] DEBUG: Session: Failed during authentication
[+35.07s] DEBUG: Seat seat0: Session stopped
[+35.08s] DEBUG: Session pid=4993: Got 1 message(s) from PAM
[+35.08s] DEBUG: Prompt greeter with 1 message(s)
[+35.28s] DEBUG: Greeter start authentication for one
[+35.28s] DEBUG: Session pid=4993: Sending SIGTERM
[+35.28s] DEBUG: Session pid=4994: Started with service 'lightdm', username 'one'
[+35.28s] DEBUG: Session pid=4993: Terminated with signal 15
[+35.28s] DEBUG: Session: Failed during authentication
[+35.28s] DEBUG: Seat seat0: Session stopped
[+35.28s] DEBUG: Session pid=4994: Got 1 message(s) from PAM
[+35.28s] DEBUG: Prompt greeter with 1 message(s)
[+36.05s] DEBUG: Greeter start authentication for mike
[+36.05s] DEBUG: Session pid=4994: Sending SIGTERM
[+36.05s] DEBUG: Session pid=4995: Started with service 'lightdm', username 'mike'
[+36.05s] DEBUG: Session pid=4994: Terminated with signal 15
[+36.05s] DEBUG: Session: Failed during authentication
[+36.05s] DEBUG: Seat seat0: Session stopped
[+36.06s] DEBUG: Session pid=4995: Got 1 message(s) from PAM
[+36.06s] DEBUG: Prompt greeter with 1 message(s)
[+36.25s] DEBUG: Greeter start authentication for mike
[+36.25s] DEBUG: Session pid=4995: Sending SIGTERM
[+36.25s] DEBUG: Session pid=4996: Started with service 'lightdm', username 'mike'
[+36.25s] DEBUG: Session pid=4995: Terminated with signal 15
[+36.25s] DEBUG: Session: Failed during authentication
[+36.25s] DEBUG: Seat seat0: Session stopped
[+36.26s] DEBUG: Session pid=4996: Got 1 message(s) from PAM
[+36.26s] DEBUG: Prompt greeter with 1 message(s)
[+42.19s] DEBUG: Continue authentication
[+42.63s] DEBUG: Session pid=4996: Authentication complete with return value 0: Success
[+42.63s] DEBUG: Authenticate result for user mike: Success
[+42.63s] DEBUG: User mike authorized
[+42.63s] DEBUG: Greeter requests default session
[+42.63s] DEBUG: Seat seat0: Creating display server of type x
[+42.63s] DEBUG: Using VT 8
[+42.63s] DEBUG: Seat seat0: Starting local X display on VT 8
[+42.63s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log
[+42.63s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0
[+42.63s] DEBUG: XServer 0: Launching X Server
[+42.63s] DEBUG: Launching process 5001: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt8 -novtswitch
[+42.63s] DEBUG: XServer 0: Waiting for ready signal from X server :0
[+42.80s] DEBUG: Seat seat0 changes active session to 
[+43.08s] DEBUG: Got signal 10 from process 5001
[+43.08s] DEBUG: XServer 0: Got signal from X server :0
[+43.08s] DEBUG: XServer 0: Connecting to XServer :0
[+43.08s] DEBUG: Seat seat0: Display server ready, running session
[+43.08s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+43.08s] DEBUG: Session pid=4996: Running command /usr/bin/lightdm-unity8-session gnome-session --session=ubuntu
[+43.08s] DEBUG: Creating shared data directory /var/lib/lightdm-data/mike
[+43.08s] DEBUG: Session pid=4996: Logging to .xsession-errors
[+43.70s] DEBUG: Activating VT 8
[+43.70s] DEBUG: Seat seat0: Stopping greeter
[+43.70s] DEBUG: Session pid=3222: Sending SIGTERM
[+43.70s] DEBUG: Activating login1 session c2
[+43.70s] DEBUG: Session pid=3222: Exited with return value 0
[+43.70s] DEBUG: Seat seat0: Session stopped
[+365.05s] DEBUG: Seat seat0: Switching to user two
[+365.05s] DEBUG: Seat seat0: Creating user session
[+365.05s] DEBUG: Session pid=6878: Started with service 'lightdm', username 'two'
[+365.06s] DEBUG: Session pid=6878: Authentication complete with return value 7: Authentication failure
[+365.06s] DEBUG: Session pid=6878: Sending SIGTERM
[+365.06s] DEBUG: Seat seat0: Starting greeter to authenticate session
[+365.06s] DEBUG: Seat seat0: Creating greeter session
[+365.06s] DEBUG: Seat seat0: Creating display server of type mir
[+365.06s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+365.06s] DEBUG: Session pid=6880: Started with service 'lightdm-greeter', username 'lightdm'
[+365.06s] DEBUG: Session pid=6878: Terminated with signal 15
[+365.06s] DEBUG: Seat seat0: Session stopped
[+365.07s] DEBUG: Session pid=6880: Authentication complete with return value 0: Success
[+365.07s] DEBUG: Seat seat0: Session authenticated, running command
[+365.07s] DEBUG: Session pid=6880: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/bin/unity8-greeter-wrapper /usr/bin/unity8 --mode=greeter
[+365.07s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+365.07s] DEBUG: Session pid=6880: Logging to /var/log/lightdm/seat0-greeter.log
[+365.10s] DEBUG: Activating VT 7
[+365.28s] DEBUG: Locking login1 session c2
[+365.29s] DEBUG: Activating login1 session c3
[+365.29s] DEBUG: Seat seat0 changes active session to c3
[+365.29s] DEBUG: Session c3 is already active
[+366.51s] DEBUG: User /org/freedesktop/Accounts/User104 added
[+366.96s] DEBUG: Greeter connected version=1.19.2 resettable=false
[+367.03s] DEBUG: Greeter start authentication for two
[+367.03s] DEBUG: Session pid=6962: Started with service 'lightdm', username 'two'
[+367.04s] DEBUG: Session pid=6962: Got 1 message(s) from PAM
[+367.04s] DEBUG: Prompt greeter with 1 message(s)
[+368.02s] DEBUG: Greeter start authentication for two
[+368.02s] DEBUG: Session pid=6962: Sending SIGTERM
[+368.02s] DEBUG: Session pid=7100: Started with service 'lightdm', username 'two'
[+368.02s] DEBUG: Session pid=6962: Terminated with signal 15
[+368.02s] DEBUG: Session: Failed during authentication
[+368.02s] DEBUG: Seat seat0: Session stopped
[+368.03s] DEBUG: Session pid=7100: Got 1 message(s) from PAM
[+368.03s] DEBUG: Prompt greeter with 1 message(s)
[+368.49s] DEBUG: Greeter start authentication for tester
[+368.49s] DEBUG: Session pid=7100: Sending SIGTERM
[+368.49s] DEBUG: Session pid=7101: Started with service 'lightdm', username 'tester'
[+368.49s] DEBUG: Session pid=7100: Terminated with signal 15
[+368.49s] DEBUG: Session: Failed during authentication
[+368.49s] DEBUG: Seat seat0: Session stopped
[+368.49s] DEBUG: Session pid=7101: Got 1 message(s) from PAM
[+368.49s] DEBUG: Prompt greeter with 1 message(s)
[+368.69s] DEBUG: Greeter start authentication for tester
[+368.69s] DEBUG: Session pid=7101: Sending SIGTERM
[+368.69s] DEBUG: Session pid=7102: Started with service 'lightdm', username 'tester'
[+368.69s] DEBUG: Session pid=7101: Terminated with signal 15
[+368.69s] DEBUG: Session: Failed during authentication
[+368.69s] DEBUG: Seat seat0: Session stopped
[+368.69s] DEBUG: Greeter start authentication for one
[+368.69s] DEBUG: Session pid=7102: Sending SIGTERM
[+368.69s] DEBUG: Session pid=7103: Started with service 'lightdm', username 'one'
[+368.69s] DEBUG: Session pid=7102: Terminated with signal 15
[+368.69s] DEBUG: Session: Failed during authentication
[+368.69s] DEBUG: Seat seat0: Session stopped
[+368.70s] DEBUG: Session pid=7103: Got 1 message(s) from PAM
[+368.70s] DEBUG: Prompt greeter with 1 message(s)
[+368.84s] DEBUG: Greeter start authentication for mike
[+368.84s] DEBUG: Session pid=7103: Sending SIGTERM
[+368.84s] DEBUG: Seat seat0: Failed to work out session ID to mark
[+368.84s] DEBUG: Session pid=7104: Started with service 'lightdm', username 'mike'
[+368.85s] DEBUG: Session pid=7103: Terminated with signal 15
[+368.85s] DEBUG: Session: Failed during authentication
[+368.85s] DEBUG: Seat seat0: Session stopped
[+368.85s] DEBUG: Session pid=7104: Got 1 message(s) from PAM
[+368.85s] DEBUG: Prompt greeter with 1 message(s)
[+368.90s] DEBUG: Greeter start authentication for mike
[+368.90s] DEBUG: Session pid=7104: Sending SIGTERM
[+368.90s] DEBUG: Seat seat0: Failed to work out session ID to mark
[+368.90s] DEBUG: Session pid=7105: Started with service 'lightdm', username 'mike'
[+368.90s] DEBUG: Session pid=7104: Terminated with signal 15
[+368.90s] DEBUG: Session: Failed during authentication
[+368.90s] DEBUG: Seat seat0: Session stopped
[+368.91s] DEBUG: Session pid=7105: Got 1 message(s) from PAM
[+368.91s] DEBUG: Prompt greeter with 1 message(s)
[+371.13s] DEBUG: Continue authentication
[+371.14s] DEBUG: Session pid=7105: Authentication complete with return value 0: Success
[+371.14s] DEBUG: Authenticate result for user mike: Success
[+371.14s] DEBUG: User mike authorized
[+371.14s] DEBUG: Greeter requests default session
[+371.14s] DEBUG: Seat seat0: Returning to existing user session mike
[+371.14s] DEBUG: Unlocking login1 session c2
[+371.14s] DEBUG: Activating VT 8
[+371.14s] WARNING: Error using VT_WAITACTIVE 8 on /dev/tty0: Interrupted system call
[+371.14s] DEBUG: Seat seat0: Stopping greeter
[+371.14s] DEBUG: Session pid=6880: Sending SIGTERM
[+371.14s] DEBUG: Activating login1 session c2
[+371.14s] DEBUG: Session pid=7105: Exited with return value 0
[+371.14s] DEBUG: Seat seat0: Session stopped
[+371.15s] DEBUG: Session pid=6880: Exited with return value 0
[+371.15s] DEBUG: Seat seat0: Session stopped
[+371.33s] DEBUG: Seat seat0 changes active session to c2
[+371.33s] DEBUG: Session c2 is already active
[+376.06s] DEBUG: Process 5001 terminated with signal 6
[+376.06s] DEBUG: XServer 0: X server stopped
[+376.06s] DEBUG: Releasing VT 8
[+376.06s] DEBUG: XServer 0: Removing X server authority /var/run/lightdm/root/:0
[+376.06s] DEBUG: Seat seat0: Display server stopped
[+376.06s] DEBUG: Seat seat0: Stopping session
[+376.06s] DEBUG: Session pid=4996: Sending SIGTERM
[+376.06s] DEBUG: Seat seat0: Active display server stopped, starting greeter
[+376.06s] DEBUG: Seat seat0: Creating greeter session
[+376.06s] DEBUG: Seat seat0: Creating display server of type mir
[+376.06s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+376.06s] DEBUG: Session pid=7204: Started with service 'lightdm-greeter', username 'lightdm'
[+376.09s] DEBUG: Session pid=7204: Authentication complete with return value 0: Success
[+376.09s] DEBUG: Seat seat0: Session authenticated, running command
[+376.09s] DEBUG: Session pid=7204: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/bin/unity8-greeter-wrapper /usr/bin/unity8 --mode=greeter
[+376.09s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+376.09s] DEBUG: Session pid=7204: Logging to /var/log/lightdm/seat0-greeter.log
[+376.12s] DEBUG: Activating VT 7
[+376.12s] DEBUG: Locking login1 session c2
[+376.13s] DEBUG: Activating login1 session c4
[+376.13s] DEBUG: Seat seat0 changes active session to c4
[+376.13s] DEBUG: Session c4 is already active
[+376.29s] DEBUG: Session pid=4996: Exited with return value 0
[+376.29s] DEBUG: Seat seat0: Session stopped
[+376.29s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+386.27s] DEBUG: Greeter closed communication channel
[+386.27s] DEBUG: Session pid=7204: Exited with return value 0
[+386.27s] DEBUG: Seat seat0: Session stopped
[+386.27s] DEBUG: Seat seat0: Stopping; failed to start a greeter
[+386.27s] DEBUG: Seat seat0: Stopping
[+386.27s] DEBUG: Sending signal 15 to process 3190
[+386.28s] DEBUG: Unity System Compositor: Compositor closed communication channel
[+386.28s] DEBUG: Process 3190 exited with return value 0
[+386.28s] DEBUG: Unity System Compositor: Unity system compositor stopped
[+386.28s] DEBUG: Releasing VT 7
[+386.28s] DEBUG: Seat seat0: Compositor stopped
[+386.28s] DEBUG: Seat seat0: Display server stopped
[+386.28s] DEBUG: Seat seat0: Stopped
[+386.28s] DEBUG: Required seat has stopped
[+386.28s] DEBUG: Stopping display manager
[+386.28s] DEBUG: Display manager stopped
[+386.28s] DEBUG: Stopping daemon
[+386.28s] DEBUG: Exiting with return value 1
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.19.2, UID=0 PID=7303
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/51-unity8-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/55-unity8.conf
[+0.00s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.00s] DEBUG: Monitoring logind for seats
[+0.00s] DEBUG: New seat added from logind: seat0
[+0.00s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.00s] DEBUG: Seat seat0: Starting
[+0.00s] DEBUG: Seat seat0: Creating greeter session
[+0.00s] DEBUG: Seat seat0: Creating display server of type mir
[+0.00s] DEBUG: Using VT 7
[+0.00s] DEBUG: Unity System Compositor: Logging to /var/log/lightdm/unity-system-compositor.log
[+0.00s] DEBUG: Launching process 7310: /usr/sbin/unity-system-compositor.sleep --file '/run/mir_socket' --from-dm-fd 10 --to-dm-fd 14 --vt 7
[+0.00s] DEBUG: Unity System Compositor: Waiting for system compositor for 60s
[+0.00s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.01s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1001 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1002 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1003 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1004 added
[+60.05s] DEBUG: Sending signal 15 to process 7310
[+60.05s] DEBUG: Unity System Compositor: Compositor closed communication channel
[+60.05s] DEBUG: Process 7310 exited with return value 0
[+60.05s] DEBUG: Unity System Compositor: Unity system compositor stopped
[+60.05s] DEBUG: Releasing VT 7
[+60.05s] DEBUG: Seat seat0: Compositor stopped
[+60.05s] DEBUG: Seat seat0: Display server stopped
[+60.05s] DEBUG: Seat seat0: Stopping; greeter display server failed to start
[+60.05s] DEBUG: Seat seat0: Stopping
[+60.05s] DEBUG: Seat seat0: Stopping session
[+60.05s] DEBUG: Seat seat0: Session stopped
[+60.05s] DEBUG: Seat seat0: Stopped
[+60.05s] DEBUG: Required seat has stopped
[+60.05s] DEBUG: Stopping display manager
[+60.05s] DEBUG: Display manager stopped
[+60.05s] DEBUG: Stopping daemon
[+60.05s] DEBUG: Seat seat0: Stopping session
[+60.05s] DEBUG: Exiting with return value 1
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.19.2, UID=0 PID=7615
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/51-unity8-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/55-unity8.conf
[+0.00s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.00s] DEBUG: Monitoring logind for seats
[+0.00s] DEBUG: New seat added from logind: seat0
[+0.00s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.00s] DEBUG: Seat seat0: Starting
[+0.00s] DEBUG: Seat seat0: Creating greeter session
[+0.00s] DEBUG: Seat seat0: Creating display server of type mir
[+0.00s] DEBUG: Using VT 7
[+0.00s] DEBUG: Unity System Compositor: Logging to /var/log/lightdm/unity-system-compositor.log
[+0.00s] DEBUG: Launching process 7622: /usr/sbin/unity-system-compositor.sleep --file '/run/mir_socket' --from-dm-fd 10 --to-dm-fd 14 --vt 7
[+0.00s] DEBUG: Unity System Compositor: Waiting for system compositor for 60s
[+0.00s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.01s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1001 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1002 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1003 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1004 added
[+0.12s] DEBUG: Seat seat0 changes active session to c4
[+0.12s] CRITICAL: session_get_login1_session_id: assertion 'session != NULL' failed
[+0.73s] DEBUG: Unity System Compositor: READY
[+0.73s] DEBUG: Unity System Compositor: Compositor ready
[+0.73s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+0.73s] DEBUG: Session pid=7630: Started with service 'lightdm-greeter', username 'lightdm'
[+0.74s] DEBUG: Session pid=7630: Authentication complete with return value 0: Success
[+0.74s] DEBUG: Seat seat0: Session authenticated, running command
[+0.74s] DEBUG: Session pid=7630: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/bin/unity8-greeter-wrapper /usr/bin/unity8 --mode=greeter
[+0.74s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+0.74s] DEBUG: Session pid=7630: Logging to /var/log/lightdm/seat0-greeter.log
[+0.77s] DEBUG: Activating VT 7
[+0.77s] DEBUG: Activating login1 session c5
[+1.85s] DEBUG: User /org/freedesktop/Accounts/User104 added
[+2.26s] DEBUG: Greeter connected version=1.19.2 resettable=false
[+2.33s] DEBUG: Greeter start authentication for aaa
[+2.33s] DEBUG: Session pid=7703: Started with service 'lightdm', username 'aaa'
[+2.34s] DEBUG: Session pid=7703: Authentication complete with return value 0: Success
[+2.34s] DEBUG: Authenticate result for user aaa: Success
[+2.34s] DEBUG: User aaa authorized
[+3.34s] DEBUG: Greeter start authentication for aaa
[+3.34s] DEBUG: Seat seat0: Marking Mir session session-0 as the next session
[+3.34s] DEBUG: Session pid=7847: Started with service 'lightdm', username 'aaa'
[+3.34s] DEBUG: Session pid=7703: Exited with return value 0
[+3.34s] DEBUG: Seat seat0: Session stopped
[+3.36s] DEBUG: Session pid=7847: Authentication complete with return value 0: Success
[+3.36s] DEBUG: Authenticate result for user aaa: Success
[+3.36s] DEBUG: User aaa authorized
[+4.81s] DEBUG: Seat seat0 changes active session to 4
[+54.44s] DEBUG: Seat seat0 changes active session to c5
[+54.44s] DEBUG: Session c5 is already active
[+55.58s] DEBUG: Greeter start authentication for mike
[+55.59s] DEBUG: Session pid=7867: Started with service 'lightdm', username 'mike'
[+55.59s] DEBUG: Session pid=7847: Exited with return value 0
[+55.59s] DEBUG: Seat seat0: Session stopped
[+55.60s] DEBUG: Session pid=7867: Got 1 message(s) from PAM
[+55.60s] DEBUG: Prompt greeter with 1 message(s)
[+55.80s] DEBUG: Greeter start authentication for mike
[+55.80s] DEBUG: Session pid=7867: Sending SIGTERM
[+55.80s] DEBUG: Session pid=7869: Started with service 'lightdm', username 'mike'
[+55.80s] DEBUG: Session pid=7867: Terminated with signal 15
[+55.80s] DEBUG: Session: Failed during authentication
[+55.80s] DEBUG: Seat seat0: Session stopped
[+55.80s] DEBUG: Session pid=7869: Got 1 message(s) from PAM
[+55.80s] DEBUG: Prompt greeter with 1 message(s)
[+57.45s] DEBUG: Continue authentication
[+57.46s] DEBUG: Session pid=7869: Authentication complete with return value 0: Success
[+57.46s] DEBUG: Authenticate result for user mike: Success
[+57.46s] DEBUG: User mike authorized
[+57.46s] DEBUG: Greeter requests default session
[+57.46s] DEBUG: Seat seat0: Creating display server of type x
[+57.46s] DEBUG: Using VT 8
[+57.46s] DEBUG: Seat seat0: Starting local X display on VT 8
[+57.46s] DEBUG: XServer 1: Logging to /var/log/lightdm/x-1.log
[+57.46s] DEBUG: XServer 1: Writing X server authority to /var/run/lightdm/root/:1
[+57.46s] DEBUG: XServer 1: Launching X Server
[+57.46s] DEBUG: Launching process 7872: /usr/bin/X -core :1 -seat seat0 -auth /var/run/lightdm/root/:1 -nolisten tcp vt8 -novtswitch
[+57.46s] DEBUG: XServer 1: Waiting for ready signal from X server :1
[+57.60s] DEBUG: Seat seat0 changes active session to c2
[+57.84s] DEBUG: Got signal 10 from process 7872
[+57.84s] DEBUG: XServer 1: Got signal from X server :1
[+57.84s] DEBUG: XServer 1: Connecting to XServer :1
[+57.84s] DEBUG: Seat seat0: Display server ready, running session
[+57.84s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+57.84s] DEBUG: Session pid=7869: Running command /usr/bin/lightdm-unity8-session gnome-session --session=ubuntu
[+57.84s] DEBUG: Creating shared data directory /var/lib/lightdm-data/mike
[+57.84s] DEBUG: Session pid=7869: Logging to .xsession-errors
[+57.87s] DEBUG: Activating VT 8
[+57.87s] DEBUG: Seat seat0: Stopping greeter
[+57.87s] DEBUG: Session pid=7630: Sending SIGTERM
[+57.87s] DEBUG: Activating login1 session c6
[+57.89s] DEBUG: Session pid=7630: Exited with return value 0
[+57.89s] DEBUG: Seat seat0: Session stopped
[+70.09s] DEBUG: Seat seat0: Creating greeter session
[+70.09s] DEBUG: Seat seat0: Creating display server of type mir
[+70.09s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+70.09s] DEBUG: Session pid=8756: Started with service 'lightdm-greeter', username 'lightdm'
[+70.11s] DEBUG: Session pid=8756: Authentication complete with return value 0: Success
[+70.11s] DEBUG: Seat seat0: Session authenticated, running command
[+70.11s] DEBUG: Session pid=8756: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/bin/unity8-greeter-wrapper /usr/bin/unity8 --mode=greeter
[+70.11s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+70.11s] DEBUG: Session pid=8756: Logging to /var/log/lightdm/seat0-greeter.log
[+70.14s] DEBUG: Activating VT 7
[+70.32s] DEBUG: Locking login1 session c6
[+70.32s] DEBUG: Activating login1 session c7
[+70.32s] DEBUG: Seat seat0 changes active session to c7
[+70.32s] DEBUG: Session c7 is already active
[+71.46s] DEBUG: User /org/freedesktop/Accounts/User104 added
[+71.78s] DEBUG: Greeter connected version=1.19.2 resettable=false
[+71.85s] DEBUG: Greeter start authentication for aaa
[+71.85s] DEBUG: Session pid=8824: Started with service 'lightdm', username 'aaa'
[+71.87s] DEBUG: Session pid=8824: Authentication complete with return value 0: Success
[+71.87s] DEBUG: Authenticate result for user aaa: Success
[+71.87s] DEBUG: User aaa authorized
[+72.79s] DEBUG: Greeter start authentication for aaa
[+72.79s] DEBUG: Seat seat0: Marking Mir session session-4 as the next session
[+72.79s] DEBUG: Session pid=8964: Started with service 'lightdm', username 'aaa'
[+72.79s] DEBUG: Session pid=8824: Exited with return value 0
[+72.79s] DEBUG: Seat seat0: Session stopped
[+72.81s] DEBUG: Session pid=8964: Authentication complete with return value 0: Success
[+72.81s] DEBUG: Authenticate result for user aaa: Success
[+72.81s] DEBUG: User aaa authorized
[+73.89s] DEBUG: Greeter start authentication for mike
[+73.89s] DEBUG: Seat seat0: Failed to work out session ID to mark
[+73.89s] DEBUG: Session pid=8967: Started with service 'lightdm', username 'mike'
[+73.89s] DEBUG: Session pid=8964: Exited with return value 0
[+73.89s] DEBUG: Seat seat0: Session stopped
[+73.90s] DEBUG: Session pid=8967: Got 1 message(s) from PAM
[+73.90s] DEBUG: Prompt greeter with 1 message(s)
[+74.10s] DEBUG: Greeter start authentication for mike
[+74.10s] DEBUG: Session pid=8967: Sending SIGTERM
[+74.10s] DEBUG: Seat seat0: Failed to work out session ID to mark
[+74.10s] DEBUG: Session pid=8969: Started with service 'lightdm', username 'mike'
[+74.10s] DEBUG: Session pid=8967: Terminated with signal 15
[+74.10s] DEBUG: Session: Failed during authentication
[+74.10s] DEBUG: Seat seat0: Session stopped
[+74.10s] DEBUG: Session pid=8969: Got 1 message(s) from PAM
[+74.10s] DEBUG: Prompt greeter with 1 message(s)
[+75.52s] DEBUG: Continue authentication
[+75.53s] DEBUG: Session pid=8969: Authentication complete with return value 0: Success
[+75.53s] DEBUG: Authenticate result for user mike: Success
[+75.53s] DEBUG: User mike authorized
[+75.53s] DEBUG: Greeter requests default session
[+75.53s] DEBUG: Seat seat0: Returning to existing user session mike
[+75.53s] DEBUG: Unlocking login1 session c6
[+75.53s] DEBUG: Activating VT 8
[+75.54s] WARNING: Error using VT_WAITACTIVE 8 on /dev/tty0: Interrupted system call
[+75.54s] DEBUG: Seat seat0: Stopping greeter
[+75.54s] DEBUG: Session pid=8756: Sending SIGTERM
[+75.54s] DEBUG: Activating login1 session c6
[+75.54s] DEBUG: Session pid=8969: Exited with return value 0
[+75.54s] DEBUG: Seat seat0: Session stopped
[+75.55s] DEBUG: Session pid=8756: Exited with return value 0
[+75.55s] DEBUG: Seat seat0: Session stopped
[+75.70s] DEBUG: Seat seat0 changes active session to c6
[+75.70s] DEBUG: Session c6 is already active
[+78.29s] DEBUG: Process 7872 terminated with signal 6
[+78.29s] DEBUG: XServer 1: X server stopped
[+78.29s] DEBUG: Releasing VT 8
[+78.29s] DEBUG: XServer 1: Removing X server authority /var/run/lightdm/root/:1
[+78.29s] DEBUG: Seat seat0: Display server stopped
[+78.29s] DEBUG: Seat seat0: Stopping session
[+78.29s] DEBUG: Session pid=7869: Sending SIGTERM
[+78.29s] DEBUG: Seat seat0: Active display server stopped, starting greeter
[+78.29s] DEBUG: Seat seat0: Creating greeter session
[+78.29s] DEBUG: Seat seat0: Creating display server of type mir
[+78.29s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+78.29s] DEBUG: Session pid=9015: Started with service 'lightdm-greeter', username 'lightdm'
[+78.31s] DEBUG: Session pid=9015: Authentication complete with return value 0: Success
[+78.31s] DEBUG: Seat seat0: Session authenticated, running command
[+78.31s] DEBUG: Session pid=9015: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/bin/unity8-greeter-wrapper /usr/bin/unity8 --mode=greeter
[+78.31s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+78.31s] DEBUG: Session pid=9015: Logging to /var/log/lightdm/seat0-greeter.log
[+78.35s] DEBUG: Activating VT 7
[+78.36s] DEBUG: Locking login1 session c6
[+78.36s] DEBUG: Activating login1 session c8
[+78.36s] DEBUG: Seat seat0 changes active session to c8
[+78.36s] DEBUG: Session c8 is already active
[+84.03s] DEBUG: Session pid=7869: Exited with return value 0
[+84.03s] DEBUG: Seat seat0: Session stopped
[+84.03s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+88.50s] DEBUG: Greeter closed communication channel
[+88.50s] DEBUG: Session pid=9015: Exited with return value 0
[+88.50s] DEBUG: Seat seat0: Session stopped
[+88.50s] DEBUG: Seat seat0: Stopping; failed to start a greeter
[+88.50s] DEBUG: Seat seat0: Stopping
[+88.50s] DEBUG: Sending signal 15 to process 7622
[+88.50s] DEBUG: Unity System Compositor: Compositor closed communication channel
[+88.51s] DEBUG: Process 7622 exited with return value 0
[+88.51s] DEBUG: Unity System Compositor: Unity system compositor stopped
[+88.51s] DEBUG: Releasing VT 7
[+88.51s] DEBUG: Seat seat0: Compositor stopped
[+88.51s] DEBUG: Seat seat0: Display server stopped
[+88.51s] DEBUG: Seat seat0: Stopped
[+88.51s] DEBUG: Required seat has stopped
[+88.51s] DEBUG: Stopping display manager
[+88.51s] DEBUG: Display manager stopped
[+88.51s] DEBUG: Stopping daemon
[+88.51s] DEBUG: Exiting with return value 1
[+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.00s] DEBUG: Starting Light Display Manager 1.19.2, UID=0 PID=9097
[+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-disable-log-backup.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-greeter-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-guest-wrapper.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/50-xserver-command.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/51-unity8-greeter.conf
[+0.00s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/55-unity8.conf
[+0.00s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.00s] DEBUG:   [SeatDefaults] is now called [Seat:*], please update this configuration
[+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registered seat module local
[+0.00s] DEBUG: Registered seat module xremote
[+0.00s] DEBUG: Registered seat module unity
[+0.00s] DEBUG: Monitoring logind for seats
[+0.00s] DEBUG: New seat added from logind: seat0
[+0.00s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.00s] DEBUG: Seat seat0: Starting
[+0.00s] DEBUG: Seat seat0: Creating greeter session
[+0.00s] DEBUG: Seat seat0: Creating display server of type mir
[+0.00s] DEBUG: Using VT 7
[+0.00s] DEBUG: Unity System Compositor: Logging to /var/log/lightdm/unity-system-compositor.log
[+0.00s] DEBUG: Launching process 9104: /usr/sbin/unity-system-compositor.sleep --file '/run/mir_socket' --from-dm-fd 9 --to-dm-fd 14 --vt 7
[+0.00s] DEBUG: Unity System Compositor: Waiting for system compositor for 60s
[+0.00s] DEBUG: Acquired bus name org.freedesktop.DisplayManager
[+0.00s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0
[+0.01s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1001 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1002 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1003 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.01s] DEBUG: User /org/freedesktop/Accounts/User1004 added
[+0.73s] DEBUG: Unity System Compositor: READY
[+0.73s] DEBUG: Unity System Compositor: Compositor ready
[+0.73s] DEBUG: Seat seat0: Display server ready, starting session authentication
[+0.73s] DEBUG: Session pid=9112: Started with service 'lightdm-greeter', username 'lightdm'
[+0.75s] DEBUG: Session pid=9112: Authentication complete with return value 0: Success
[+0.75s] DEBUG: Seat seat0: Session authenticated, running command
[+0.75s] DEBUG: Session pid=9112: Running command /usr/lib/lightdm/lightdm-greeter-session /usr/bin/unity8-greeter-wrapper /usr/bin/unity8 --mode=greeter
[+0.75s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+0.75s] DEBUG: Session pid=9112: Logging to /var/log/lightdm/seat0-greeter.log
[+0.77s] DEBUG: Activating VT 7
[+0.77s] DEBUG: Activating login1 session c9
[+1.72s] DEBUG: User /org/freedesktop/Accounts/User104 added
[+2.03s] DEBUG: Greeter connected version=1.19.2 resettable=false
[+2.09s] DEBUG: Greeter start authentication for aaa
[+2.09s] DEBUG: Session pid=9177: Started with service 'lightdm', username 'aaa'
[+2.11s] DEBUG: Session pid=9177: Authentication complete with return value 0: Success
[+2.11s] DEBUG: Authenticate result for user aaa: Success
[+2.11s] DEBUG: User aaa authorized
[+3.23s] DEBUG: Greeter start authentication for aaa
[+3.23s] DEBUG: Seat seat0: Marking Mir session session-0 as the next session
[+3.24s] DEBUG: Session pid=9320: Started with service 'lightdm', username 'aaa'
[+3.24s] DEBUG: Session pid=9177: Exited with return value 0
[+3.24s] DEBUG: Seat seat0: Session stopped
[+3.25s] DEBUG: Session pid=9320: Authentication complete with return value 0: Success
[+3.25s] DEBUG: Authenticate result for user aaa: Success
[+3.25s] DEBUG: User aaa authorized
[+4.45s] DEBUG: Greeter start authentication for mike
[+4.45s] DEBUG: Session pid=9324: Started with service 'lightdm', username 'mike'
[+4.45s] DEBUG: Session pid=9320: Exited with return value 0
[+4.45s] DEBUG: Seat seat0: Session stopped
[+4.46s] DEBUG: Session pid=9324: Got 1 message(s) from PAM
[+4.46s] DEBUG: Prompt greeter with 1 message(s)
[+4.64s] DEBUG: Greeter start authentication for mike
[+4.64s] DEBUG: Session pid=9324: Sending SIGTERM
[+4.64s] DEBUG: Session pid=9325: Started with service 'lightdm', username 'mike'
[+4.64s] DEBUG: Session pid=9324: Terminated with signal 15
[+4.64s] DEBUG: Session: Failed during authentication
[+4.64s] DEBUG: Seat seat0: Session stopped
[+4.65s] DEBUG: Session pid=9325: Got 1 message(s) from PAM
[+4.65s] DEBUG: Prompt greeter with 1 message(s)
[+6.16s] DEBUG: Continue authentication
[+6.17s] DEBUG: Session pid=9325: Authentication complete with return value 0: Success
[+6.17s] DEBUG: Authenticate result for user mike: Success
[+6.17s] DEBUG: User mike authorized
[+6.17s] DEBUG: Greeter requests default session
[+6.17s] DEBUG: Seat seat0: Creating display server of type x
[+6.17s] DEBUG: Using VT 8
[+6.17s] DEBUG: Seat seat0: Starting local X display on VT 8
[+6.17s] DEBUG: XServer 1: Logging to /var/log/lightdm/x-1.log
[+6.17s] DEBUG: XServer 1: Writing X server authority to /var/run/lightdm/root/:1
[+6.17s] DEBUG: XServer 1: Launching X Server
[+6.17s] DEBUG: Launching process 9328: /usr/bin/X -core :1 -seat seat0 -auth /var/run/lightdm/root/:1 -nolisten tcp vt8 -novtswitch
[+6.17s] DEBUG: XServer 1: Waiting for ready signal from X server :1
[+6.32s] DEBUG: Seat seat0 changes active session to c6
[+6.57s] DEBUG: Got signal 10 from process 9328
[+6.57s] DEBUG: XServer 1: Got signal from X server :1
[+6.57s] DEBUG: XServer 1: Connecting to XServer :1
[+6.57s] DEBUG: Seat seat0: Display server ready, running session
[+6.57s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0
[+6.57s] DEBUG: Session pid=9325: Running command /usr/bin/lightdm-unity8-session gnome-session --session=ubuntu
[+6.57s] DEBUG: Creating shared data directory /var/lib/lightdm-data/mike
[+6.57s] DEBUG: Session pid=9325: Logging to .xsession-errors
[+6.60s] DEBUG: Activating VT 8
[+6.60s] DEBUG: Seat seat0: Stopping greeter
[+6.60s] DEBUG: Session pid=9112: Sending SIGTERM
[+6.60s] DEBUG: Activating login1 session c10
[+6.62s] DEBUG: Session pid=9112: Exited with return value 0
[+6.62s] DEBUG: Seat seat0: Session stopped