Debian: cerrar sesión hace que los servicios dejen de estar disponibles

Debian: cerrar sesión hace que los servicios dejen de estar disponibles

Ejecuto Bullseye con XFCE en una Dell Inpiron 5567.

Tengo dos usuarios en este sistema: el mío y un Invitado; cada vez que cierro sesión en el que inició sesión primero y vuelvo a iniciar sesión, [b]incluso como mi usuario[/b], pulseaudio no se inicia automáticamente y, aparte de "Cerrar sesión", todas las demás opciones dejan de estar xfce4-session-logoutdisponibles; Adjunto un enlace a una captura de pantalla de esto (obtuve el "Error interno del servidor 500" al intentar cargar la imagen en esta publicación). En la imagen se puede ver lo que sucede cuando ejecuto xfce4-session-logouty el mezclador de audio intenta conectarse a Pulseaudio; Esto es justo después de volver a iniciar sesión con mi usuario principal.

Mi preocupación no es que solo suceda cuando inicio sesión como usuario invitado, sino también si cierro sesión y vuelvo a iniciar sesión como usuario principal. Por supuesto, nada de esto sucede en el modo CLI.

Aquí está el resultado de cat /var/log/auth.log, porque no sé dónde más buscar para saber qué está pasando.

Mar 15 10:59:39 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 10:59:39 monk xscreensaver[69256]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 10:59:44 monk xscreensaver[69257]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 10:59:44 monk xscreensaver[2070]: pam_ecryptfs: seteuid error
Mar 15 11:04:09 monk su: (to nobody) root on none
Mar 15 11:04:09 monk su: pam_unix(su:session): session opened for user nobody by (uid=0)
Mar 15 11:04:10 monk systemd: pam_unix(systemd-user:session): session opened for user nobody by (uid=0)
Mar 15 11:04:10 monk su: pam_unix(su:session): session closed for user nobody
Mar 15 11:04:10 monk su: (to nobody) root on none
Mar 15 11:04:10 monk su: pam_unix(su:session): session opened for user nobody by (uid=0)
Mar 15 11:04:10 monk su: pam_unix(su:session): session closed for user nobody
Mar 15 11:04:10 monk su: (to nobody) root on none
Mar 15 11:04:10 monk su: pam_unix(su:session): session opened for user nobody by (uid=0)
Mar 15 11:06:05 monk su: pam_unix(su:session): session closed for user nobody
Mar 15 11:06:16 monk systemd: pam_unix(systemd-user:session): session closed for user nobody
Mar 15 11:17:01 monk CRON[70318]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 11:17:01 monk CRON[70318]: pam_unix(cron:session): session closed for user root
Mar 15 11:30:01 monk CRON[70654]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 11:30:01 monk CRON[70654]: pam_unix(cron:session): session closed for user root
Mar 15 12:02:16 monk systemd-logind[787]: Watching system buttons on /dev/input/event10 (30:C0:1B:9E:31:AA)
Mar 15 12:17:01 monk CRON[71238]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 12:17:01 monk CRON[71238]: pam_unix(cron:session): session closed for user root
Mar 15 12:30:01 monk CRON[71549]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 12:30:01 monk CRON[71549]: pam_unix(cron:session): session closed for user root
Mar 15 13:17:01 monk CRON[72233]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 13:17:01 monk CRON[72233]: pam_unix(cron:session): session closed for user root
Mar 15 13:30:01 monk CRON[72398]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 13:30:01 monk CRON[72398]: pam_unix(cron:session): session closed for user root
Mar 15 14:17:01 monk CRON[73706]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 14:17:01 monk CRON[73706]: pam_unix(cron:session): session closed for user root
Mar 15 14:22:53 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 14:22:53 monk xscreensaver[73753]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 14:22:58 monk xscreensaver[73760]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 14:22:58 monk xscreensaver[2070]: pam_ecryptfs: seteuid error
Mar 15 14:30:01 monk CRON[73915]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 14:30:01 monk CRON[73915]: pam_unix(cron:session): session closed for user root
Mar 15 15:17:01 monk CRON[75560]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 15:17:01 monk CRON[75560]: pam_unix(cron:session): session closed for user root
Mar 15 15:30:02 monk CRON[76263]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 15:30:02 monk CRON[76263]: pam_unix(cron:session): session closed for user root
Mar 15 15:34:33 monk dbus-daemon[759]: [system] Rejected send message, 1 matched rules; type="method_return", sender=":1.28" (uid=1000 pid=1175 comm="/usr/bin/pulseaudio --daemonize=no ") interface="(unset)" member="(unset)" error name="(unset)" requested_reply="0" destination=":1.3" (uid=0 pid=756 comm="/usr/lib/bluetooth/bluetoothd ")
Mar 15 16:17:01 monk CRON[77140]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 16:17:01 monk CRON[77140]: pam_unix(cron:session): session closed for user root
Mar 15 16:22:17 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 16:22:17 monk xscreensaver[77179]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 16:22:21 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): conversation failed
Mar 15 16:22:21 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): auth could not identify password for [guajardo]
Mar 15 16:30:01 monk CRON[77247]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 16:30:01 monk CRON[77247]: pam_unix(cron:session): session closed for user root
Mar 15 16:31:05 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 16:31:05 monk xscreensaver[77253]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 16:31:11 monk xscreensaver[77263]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 16:31:11 monk xscreensaver[2070]: pam_ecryptfs: seteuid error
Mar 15 17:17:01 monk CRON[78550]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 17:17:01 monk CRON[78550]: pam_unix(cron:session): session closed for user root
Mar 15 17:30:01 monk CRON[78669]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 17:30:01 monk CRON[78669]: pam_unix(cron:session): session closed for user root
Mar 15 17:43:03 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 17:43:03 monk xscreensaver[78804]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 17:43:10 monk xscreensaver[78814]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 17:43:10 monk unix_chkpwd[78814]: password check failed for user (guajardo)
Mar 15 17:43:10 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): authentication failure; logname= uid=1000 euid=1000 tty=:0.0 ruser= rhost=  user=guajardo
Mar 15 17:43:12 monk xscreensaver[2070]: FAILED LOGIN 1 ON DISPLAY ":0.0", FOR "guajardo"
Mar 15 17:43:14 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 17:43:14 monk xscreensaver[78815]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 17:43:23 monk xscreensaver[78818]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 17:43:23 monk xscreensaver[2070]: pam_ecryptfs: seteuid error
Mar 15 17:49:01 monk CRON[79103]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 17:49:01 monk CRON[79103]: pam_unix(cron:session): session closed for user root
Mar 15 18:17:01 monk CRON[79800]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 18:17:01 monk CRON[79800]: pam_unix(cron:session): session closed for user root
Mar 15 18:20:54 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 18:20:58 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 18:20:58 monk su: (to root) guajardo on pts/0
Mar 15 18:20:58 monk su: pam_unix(su:session): session opened for user root by (uid=1000)
Mar 15 18:22:01 monk su: pam_unix(su:session): session closed for user root
Mar 15 18:30:01 monk CRON[80317]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 18:30:01 monk CRON[80317]: pam_unix(cron:session): session closed for user root
Mar 15 19:17:01 monk CRON[81934]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 19:17:01 monk CRON[81934]: pam_unix(cron:session): session closed for user root
Mar 15 19:18:20 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 19:18:23 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 19:18:23 monk su: (to root) guajardo on pts/1
Mar 15 19:18:23 monk su: pam_unix(su:session): session opened for user root by (uid=1000)
Mar 15 19:19:48 monk su: pam_unix(su:session): session closed for user root
Mar 15 19:22:03 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 19:22:07 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 19:22:07 monk su: (to root) guajardo on pts/1
Mar 15 19:22:07 monk su: pam_unix(su:session): session opened for user root by (uid=1000)
Mar 15 19:22:34 monk su: pam_unix(su:session): session closed for user root
Mar 15 19:30:01 monk CRON[82649]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 19:30:01 monk CRON[82649]: pam_unix(cron:session): session closed for user root
Mar 15 20:17:01 monk CRON[83124]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 20:17:01 monk CRON[83124]: pam_unix(cron:session): session closed for user root
Mar 15 20:30:01 monk CRON[83257]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 20:30:01 monk CRON[83257]: pam_unix(cron:session): session closed for user root
Mar 15 21:17:01 monk CRON[83765]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 21:17:01 monk CRON[83765]: pam_unix(cron:session): session closed for user root
Mar 15 21:30:01 monk CRON[83912]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 21:30:01 monk CRON[83912]: pam_unix(cron:session): session closed for user root
Mar 15 22:17:01 monk CRON[84393]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 22:17:01 monk CRON[84393]: pam_unix(cron:session): session closed for user root
Mar 15 22:30:01 monk CRON[84704]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 22:30:01 monk CRON[84704]: pam_unix(cron:session): session closed for user root
Mar 15 23:08:48 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 23:08:48 monk xscreensaver[85050]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 23:08:54 monk xscreensaver[85057]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 15 23:08:54 monk xscreensaver[2070]: pam_ecryptfs: seteuid error
Mar 15 23:17:01 monk CRON[85751]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 23:17:01 monk CRON[85751]: pam_unix(cron:session): session closed for user root
Mar 15 23:30:01 monk CRON[86700]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 15 23:30:01 monk CRON[86700]: pam_unix(cron:session): session closed for user root
Mar 16 00:17:01 monk CRON[88258]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 16 00:17:01 monk CRON[88258]: pam_unix(cron:session): session closed for user root
Mar 16 00:37:00 monk systemd-logind[787]: Power key pressed.
Mar 16 10:45:53 monk systemd-logind[787]: Operation 'sleep' finished.
Mar 16 10:46:06 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 10:46:06 monk xscreensaver[89349]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 10:46:10 monk xscreensaver[89355]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 10:46:11 monk xscreensaver[2070]: pam_ecryptfs: seteuid error
Mar 16 10:50:33 monk su: (to nobody) root on none
Mar 16 10:50:33 monk su: pam_unix(su:session): session opened for user nobody by (uid=0)
Mar 16 10:50:34 monk systemd: pam_unix(systemd-user:session): session opened for user nobody by (uid=0)
Mar 16 10:50:35 monk su: pam_unix(su:session): session closed for user nobody
Mar 16 10:50:35 monk su: (to nobody) root on none
Mar 16 10:50:35 monk su: pam_unix(su:session): session opened for user nobody by (uid=0)
Mar 16 10:50:35 monk su: pam_unix(su:session): session closed for user nobody
Mar 16 10:50:35 monk su: (to nobody) root on none
Mar 16 10:50:35 monk su: pam_unix(su:session): session opened for user nobody by (uid=0)
Mar 16 10:53:46 monk su: pam_unix(su:session): session closed for user nobody
Mar 16 10:53:56 monk systemd: pam_unix(systemd-user:session): session closed for user nobody
Mar 16 10:54:03 monk runuser: pam_unix(runuser:session): session opened for user nobody by (uid=0)
Mar 16 10:54:55 monk runuser: pam_unix(runuser:session): session closed for user nobody
Mar 16 11:08:37 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 11:08:37 monk xscreensaver[90443]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 11:08:42 monk xscreensaver[90451]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 11:08:42 monk unix_chkpwd[90451]: password check failed for user (guajardo)
Mar 16 11:08:42 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): authentication failure; logname= uid=1000 euid=1000 tty=:0.0 ruser= rhost=  user=guajardo
Mar 16 11:08:44 monk xscreensaver[2070]: FAILED LOGIN 1 ON DISPLAY ":0.0", FOR "guajardo"
Mar 16 11:08:45 monk xscreensaver[2070]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 11:08:45 monk xscreensaver[90477]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 11:08:51 monk xscreensaver[90508]: pam_unix(xscreensaver:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 11:08:51 monk xscreensaver[2070]: pam_ecryptfs: seteuid error
Mar 16 11:17:02 monk CRON[90989]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 16 11:17:02 monk CRON[90989]: pam_unix(cron:session): session closed for user root
Mar 16 11:30:01 monk CRON[91435]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 16 11:30:01 monk CRON[91435]: pam_unix(cron:session): session closed for user root
Mar 16 12:17:01 monk CRON[93140]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 16 12:17:01 monk CRON[93140]: pam_unix(cron:session): session closed for user root
Mar 16 12:30:01 monk CRON[93498]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 16 12:30:01 monk CRON[93498]: pam_unix(cron:session): session closed for user root
Mar 16 13:04:48 monk pkexec: pam_unix(polkit-1:session): session opened for user root by (uid=1000)
Mar 16 13:04:48 monk pkexec[95326]: guajardo: Executing command [USER=root] [TTY=unknown] [CWD=/] [COMMAND=/usr/sbin/xfpm-power-backlight-helper --set-brightness-switch 1]
Mar 16 13:04:49 monk slim: pam_unix(slim:session): session closed for user guajardo
Mar 16 13:04:51 monk polkitd(authority=local): Unregistered Authentication Agent for unix-session:1 (system bus name :1.38, object path /org/gnome/PolicyKit1/AuthenticationAgent, locale en_GB.UTF-8) (disconnected from bus)
Mar 16 13:05:04 monk slim: pam_unix(slim:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:05:09 monk systemd-logind[787]: Session 1 logged out. Waiting for processes to exit.
Mar 16 13:05:11 monk slim: pam_unix(slim:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:05:11 monk slim: gkr-pam: unable to locate daemon control file
Mar 16 13:05:11 monk slim: pam_unix(slim:session): session opened for user guajardo by (uid=0)
Mar 16 13:05:11 monk slim: gkr-pam: unable to locate daemon control file
Mar 16 13:05:19 monk pkexec[96088]: guajardo: Error executing command as another user: Not authorized [USER=root] [TTY=unknown] [CWD=/] [COMMAND=/usr/sbin/xfpm-power-backlight-helper --set-brightness-switch 0]
Mar 16 13:05:20 monk polkitd(authority=local): Registered Authentication Agent for unix-session:1 (system bus name :1.1090 [/usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1], object path /org/gnome/PolicyKit1/AuthenticationAgent, locale en_GB.UTF-8)
Mar 16 13:06:06 monk systemd-logind[787]: Power key pressed.
Mar 16 13:06:24 monk systemd-logind[787]: Power key pressed.
Mar 16 13:07:38 monk systemd-logind[787]: Power key pressed.
Mar 16 13:08:24 monk systemd-logind[787]: Power key pressed.
Mar 16 13:08:27 monk pkexec[96619]: guajardo: Error executing command as another user: Not authorized [USER=root] [TTY=unknown] [CWD=/] [COMMAND=/usr/sbin/xfpm-power-backlight-helper --set-brightness-switch 1]
Mar 16 13:08:27 monk slim: pam_unix(slim:session): session closed for user guajardo
Mar 16 13:08:27 monk polkitd(authority=local): Unregistered Authentication Agent for unix-session:1 (system bus name :1.1090, object path /org/gnome/PolicyKit1/AuthenticationAgent, locale en_GB.UTF-8) (disconnected from bus)
Mar 16 13:08:44 monk systemd-logind[787]: Power key pressed.
Mar 16 13:08:44 monk systemd-logind[787]: Powering Off...
Mar 16 13:08:44 monk systemd-logind[787]: System is powering down.
Mar 16 13:10:08 monk systemd-logind[768]: New seat seat0.
Mar 16 13:10:09 monk systemd-logind[768]: Watching system buttons on /dev/input/event4 (Power Button)
Mar 16 13:10:09 monk systemd-logind[768]: Watching system buttons on /dev/input/event2 (Power Button)
Mar 16 13:10:09 monk systemd-logind[768]: Watching system buttons on /dev/input/event1 (Lid Switch)
Mar 16 13:10:09 monk systemd-logind[768]: Watching system buttons on /dev/input/event3 (Sleep Button)
Mar 16 13:10:09 monk systemd-logind[768]: Watching system buttons on /dev/input/event0 (AT Translated Set 2 keyboard)
Mar 16 13:10:12 monk sshd[829]: Server listening on 0.0.0.0 port 22.
Mar 16 13:10:12 monk sshd[829]: Server listening on :: port 22.
Mar 16 13:10:50 monk slim: pam_unix(slim:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:10:56 monk slim: pam_unix(slim:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:10:57 monk slim: gkr-pam: unable to locate daemon control file
Mar 16 13:10:57 monk slim: pam_unix(slim:session): session opened for user guajardo by (uid=0)
Mar 16 13:10:57 monk systemd-logind[768]: New session 1 of user guajardo.
Mar 16 13:10:57 monk systemd: pam_unix(systemd-user:session): session opened for user guajardo by (uid=0)
Mar 16 13:11:14 monk pkexec: pam_unix(polkit-1:session): session opened for user root by (uid=1000)
Mar 16 13:11:14 monk pkexec[1985]: guajardo: Executing command [USER=root] [TTY=unknown] [CWD=/] [COMMAND=/usr/sbin/xfpm-power-backlight-helper --set-brightness-switch 0]
Mar 16 13:11:23 monk polkitd(authority=local): Registered Authentication Agent for unix-session:1 (system bus name :1.37 [/usr/lib/policykit-1-gnome/polkit-gnome-authentication-agent-1], object path /org/gnome/PolicyKit1/AuthenticationAgent, locale en_GB.UTF-8)
Mar 16 13:17:01 monk CRON[2798]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 16 13:17:01 monk CRON[2798]: pam_unix(cron:session): session closed for user root
Mar 16 13:27:42 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:27:55 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:27:55 monk su: pam_unix(su:auth): authentication failure; logname= uid=1000 euid=0 tty=pts/2 ruser=guajardo rhost=  user=root
Mar 16 13:27:57 monk su: FAILED SU (to root) guajardo on pts/2
Mar 16 13:27:59 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:28:03 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:28:03 monk su: (to root) guajardo on pts/2
Mar 16 13:28:03 monk su: pam_unix(su:session): session opened for user root by (uid=1000)
Mar 16 13:30:01 monk CRON[3187]: pam_unix(cron:session): session opened for user root by (uid=0)
Mar 16 13:30:01 monk CRON[3187]: pam_unix(cron:session): session closed for user root
Mar 16 13:35:41 monk su: pam_unix(su:session): session closed for user root
Mar 16 13:36:06 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:36:10 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:36:10 monk su: pam_unix(su:auth): authentication failure; logname= uid=1000 euid=0 tty=pts/2 ruser=guajardo rhost=  user=root
Mar 16 13:36:12 monk su: FAILED SU (to root) guajardo on pts/2
Mar 16 13:36:15 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:36:19 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:36:19 monk su: (to root) guajardo on pts/2
Mar 16 13:36:19 monk su: pam_unix(su:session): session opened for user root by (uid=1000)
Mar 16 13:40:20 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:40:23 monk su: pam_unix(su:auth): Couldn't open /etc/securetty: No such file or directory
Mar 16 13:40:23 monk su: (to root) guajardo on pts/1
Mar 16 13:40:23 monk su: pam_unix(su:session): session opened for user root by (uid=1000)

¿Alguien más ha tenido este problema? No pude encontrar nada relacionado ni similar aquí.

¡Gracias de antemano!

Captura de pantalla del problema.

Respuesta1

Casi un año después. Esto lo solucionas modificando /etc/systemd/logind.confla configuración KillUserProcesses=yes. Todavía se necesitan alrededor de 15 segundos para finalizar todos los procesos de la sesión, pero se detienen y quedan disponibles para que el siguiente usuario inicie sesión en X.

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