Отвалился usb-hub с флешкой воткнутой, и не захотел реиницилизироваться.
Восьмое чувство подсказало, что не стоит удалённо перезагружать машину.
Внезапно, оказалось что я угадал, и systemd был не готов к серверному юзкейсу: https://i.imgur.com/xTBtiVJ.jpg
systemd зомбанул машину: потушил все сервисы, и не выключил.
Лог отключения до последней записи:
Feb 12 08:10:51 optiplex pulseaudio[12272]: XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0"
Feb 12 08:10:51 optiplex pulseaudio[12272]: after 12 requests (12 known processed) with 0 events remaining.
Feb 12 08:10:51 optiplex org.kde.kded5[12192]: The X11 connection broke (error 1). Did the X11 server die?
Feb 12 08:10:51 optiplex NetworkManager[860]: ((src/settings/nm-settings-connection.c:361)): assertion '<dropped>' failed
Feb 12 08:10:51 optiplex org.kde.kglobalaccel[12192]: The X11 connection broke (error 1). Did the X11 server die?
Feb 12 08:10:51 optiplex org.kde.kwalletd5[12192]: The X11 connection broke (error 1). Did the X11 server die?
Feb 12 08:10:51 optiplex org.kde.kuiserver[12192]: The X11 connection broke (error 1). Did the X11 server die?
Feb 12 08:10:51 optiplex org.kde.kdeconnect[12192]: The X11 connection broke (error 1). Did the X11 server die?
Feb 12 08:10:51 optiplex org.kde.ActivityManager[12192]: The X11 connection broke (error 1). Did the X11 server die?
Feb 12 08:10:51 optiplex at-spi-bus-launcher[12342]: XIO: fatal IO error 11 (Resource temporarily unavailable) on X server ":0"
Feb 12 08:10:51 optiplex at-spi-bus-launcher[12342]: after 909045 requests (909045 known processed) with 0 events remaining.
Feb 12 08:10:51 optiplex bluetoothd[1406]: Endpoint unregistered: sender=:1.2167 path=/MediaEndpoint/A2DPSource
Feb 12 08:10:51 optiplex bluetoothd[1406]: Endpoint unregistered: sender=:1.2167 path=/MediaEndpoint/A2DPSink
Feb 12 08:10:51 optiplex systemd[12163]: pulseaudio.service: Main process exited, code=exited, status=1/FAILURE
Feb 12 08:10:51 optiplex systemd[12163]: pulseaudio.service: Failed with result 'exit-code'.
Feb 12 08:10:52 optiplex systemd[12163]: pulseaudio.service: Service RestartSec=100ms expired, scheduling restart.
Feb 12 08:10:52 optiplex systemd[12163]: pulseaudio.service: Scheduled restart job, restart counter is at 1.
Feb 12 08:10:52 optiplex systemd[12163]: Stopped Sound Service.
Feb 12 08:10:52 optiplex systemd[12163]: Failed to create compat systemd cgroup /user.slice/user-1000.slice/user@1000.service/pulseaudio.service: Permission denied
Feb 12 08:10:52 optiplex systemd[12163]: Failed to attach 26188 to compat systemd cgroup /user.slice/user-1000.slice/user@1000.service/pulseaudio.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[12163]: Starting Sound Service...
Feb 12 08:10:52 optiplex systemd[26188]: Failed to attach 26188 to compat systemd cgroup /user.slice/user-1000.slice/user@1000.service/pulseaudio.service: No such file or directory
Feb 12 08:10:52 optiplex pulseaudio[26188]: W: [pulseaudio] pid.c: Stale PID file, overwriting.
Feb 12 08:10:52 optiplex NetworkManager[860]: ((src/settings/nm-settings-connection.c:361)): assertion '<dropped>' failed
Feb 12 08:10:52 optiplex systemd[1]: Stopping Authorization Manager...
Feb 12 08:10:52 optiplex systemd[1]: systemd-rfkill.socket: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Closed Load/Save RF Kill Switch Status /dev/rfkill Watch.
Feb 12 08:10:52 optiplex systemd[1]: Stopping Session 1 of user root.
Feb 12 08:10:52 optiplex watchdog[2532]: stopping daemon (5.15)
Feb 12 08:10:52 optiplex systemd[1]: Stopped target Sound Card.
Feb 12 08:10:52 optiplex tincd[31321]: Got TERM signal
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 19753 (pager) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 3311 (bash) with signal SIGTERM.
Feb 12 08:10:52 optiplex Tor[1921]: Interrupt: exiting cleanly.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 9288 (bash) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 9659 (bash) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 11616 (bash) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 19985 (su) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 19995 (bash) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 20081 (tail) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 21139 (tmux: server) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 21140 (htop) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 21142 (su) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 21146 (bash) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 21149 (bash) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 21152 (bash) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 25210 (bash) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 28347 (bash) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 28734 (bash) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 12243 (mpd) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 9763 (mysql) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 25182 (wcalc) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 12218 (ssh-agent) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 12554 (dbus-daemon) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 12567 (dbus-daemon) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 13917 (thumbnail.so) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 21144 (watch) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 28624 (watch) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 28858 (cgrulesengd) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 8433 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 26151 (tdeinit) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 24852 (gpg-agent) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 19969 (aptitude) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 30608 (emacs) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 30629 (aspell) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 7311 (jediepcserver) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 15546 (jediepcserver) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 18533 (jediepcserver) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 31963 (jediepcserver) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 12706 (jediepcserver) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 12707 (jediepcserver) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 19743 (man) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 4547 (adb) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 2136 (bash) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 14846 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 7324 (python2) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 15549 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 18538 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 30012 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 31972 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 12680 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 12681 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 12685 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 12712 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 12714 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 21121 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 30138 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 30417 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 6190 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 2866 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 22505 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 312 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 25712 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 1896 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 10249 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 18597 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 28332 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 17411 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 8876 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 18673 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 3870 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 12170 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 20356 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 29165 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 5544 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: session-c2.scope: Killing process 19331 (python) with signal SIGTERM.
Feb 12 08:10:52 optiplex systemd[1]: Stopping Session c2 of user aidaho.
Feb 12 08:10:52 optiplex systemd[1]: Stopping Tinc net vaultnet...
Feb 12 08:10:52 optiplex systemd[1]: Stopping Save/Restore Sound Card State...
Feb 12 08:10:52 optiplex systemd[1]: Stopping Daemon for power management...
Feb 12 08:10:52 optiplex systemd[1]: Stopping Daemon for generating UUIDs...
Feb 12 08:10:52 optiplex systemd[1]: Stopping Anonymizing overlay network for TCP...
Feb 12 08:10:52 optiplex systemd[1]: Stopping watchdog daemon...
Feb 12 08:10:52 optiplex systemd[1]: Stopped target Graphical Interface.
Feb 12 08:10:52 optiplex systemd[1]: Stopping Disk Manager...
Feb 12 08:10:52 optiplex systemd[1]: Stopping Trinity Display Manager...
Feb 12 08:10:52 optiplex systemd[1]: Stopping RealtimeKit Scheduling Policy Service...
Feb 12 08:10:52 optiplex bluetoothd[1406]: Terminating
Feb 12 08:10:52 optiplex systemd[1]: Stopped target Bluetooth.
Feb 12 08:10:52 optiplex systemd[1]: Stopping Bluetooth service...
Feb 12 08:10:52 optiplex systemd[1]: Stopped target Timers.
Feb 12 08:10:52 optiplex systemd[1]: systemd-tmpfiles-clean.timer: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Daily Cleanup of Temporary Directories.
Feb 12 08:10:52 optiplex systemd[1]: man-db.timer: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Daily man-db regeneration.
Feb 12 08:10:52 optiplex systemd[1]: apt-daily-upgrade.timer: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Daily apt upgrade and clean activities.
Feb 12 08:10:52 optiplex systemd[1]: anacron.timer: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Trigger anacron every hour.
Feb 12 08:10:52 optiplex systemd[1]: apt-daily.timer: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Daily apt download activities.
Feb 12 08:10:52 optiplex systemd[1]: logrotate.timer: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Daily rotation of log files.
Feb 12 08:10:52 optiplex systemd[1]: Failed to attach 26195 to compat systemd cgroup /system.slice/system-zram\x2dsetup.slice/zram-setup@zram0.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[1]: Stopping Setup zram based device zram0...
Feb 12 08:10:52 optiplex systemd[26195]: Failed to attach 26195 to compat systemd cgroup /system.slice/system-zram\x2dsetup.slice/zram-setup@zram0.service: No such file or directory
Feb 12 08:10:52 optiplex bluetoothd[1406]: Stopping SDP server
Feb 12 08:10:52 optiplex bluetoothd[1406]: Exit
Feb 12 08:10:52 optiplex sh[26195]: /bin/sh: 1: echo: echo: I/O error
Feb 12 08:10:52 optiplex systemd[1]: getty@tty1.service: Main process exited, code=killed, status=15/TERM
Feb 12 08:10:52 optiplex systemd[1]: getty@tty1.service: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Getty on tty1.
Feb 12 08:10:52 optiplex systemd[1]: uuidd.service: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Daemon for generating UUIDs.
Feb 12 08:10:52 optiplex systemd[1]: zram-setup@zram0.service: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Setup zram based device zram0.
Feb 12 08:10:52 optiplex systemd[1]: session-1.scope: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Session 1 of user root.
Feb 12 08:10:52 optiplex systemd[1]: Stopping User Manager for UID 0...
Feb 12 08:10:52 optiplex systemd[1]: Removed slice system-zram\x2dsetup.slice.
Feb 12 08:10:52 optiplex systemd[1]: Removed slice system-getty.slice.
Feb 12 08:10:52 optiplex systemd[2884]: Stopped target Default.
Feb 12 08:10:52 optiplex systemd[2884]: Stopped target Basic System.
Feb 12 08:10:52 optiplex systemd[2884]: Stopped target Timers.
Feb 12 08:10:52 optiplex systemd[2884]: Stopped target Sockets.
Feb 12 08:10:52 optiplex systemd[2884]: gpg-agent-browser.socket: Succeeded.
Feb 12 08:10:52 optiplex systemd[2884]: Closed GnuPG cryptographic agent and passphrase cache (access for web browsers).
Feb 12 08:10:52 optiplex systemd[2884]: gpg-agent-extra.socket: Succeeded.
Feb 12 08:10:52 optiplex systemd[2884]: Closed GnuPG cryptographic agent and passphrase cache (restricted).
Feb 12 08:10:52 optiplex systemd[2884]: gpg-agent.socket: Succeeded.
Feb 12 08:10:52 optiplex systemd[2884]: Closed GnuPG cryptographic agent and passphrase cache.
Feb 12 08:10:52 optiplex systemd[2884]: gpg-agent-ssh.socket: Succeeded.
Feb 12 08:10:52 optiplex systemd[2884]: Closed GnuPG cryptographic agent (ssh-agent emulation).
Feb 12 08:10:52 optiplex systemd[2884]: Stopped target Paths.
Feb 12 08:10:52 optiplex systemd[2884]: dbus.socket: Succeeded.
Feb 12 08:10:52 optiplex systemd[2884]: Closed D-Bus User Message Bus Socket.
Feb 12 08:10:52 optiplex systemd[2884]: dirmngr.socket: Succeeded.
Feb 12 08:10:52 optiplex systemd[2884]: Closed GnuPG network certificate management daemon.
Feb 12 08:10:52 optiplex systemd[2884]: Reached target Shutdown.
Feb 12 08:10:52 optiplex systemd[2884]: systemd-exit.service: Succeeded.
Feb 12 08:10:52 optiplex systemd[2884]: Started Exit the Session.
Feb 12 08:10:52 optiplex systemd[2884]: Reached target Exit the Session.
Feb 12 08:10:52 optiplex NetworkManager[860]: <info> [1581487852.5798] device (22:22:B4:71:1B:24): state change: disconnected -> unmanaged (reason 'removed', sys-iface-state: 'removed')
Feb 12 08:10:52 optiplex systemd[1]: rtkit-daemon.service: Main process exited, code=killed, status=15/TERM
Feb 12 08:10:52 optiplex systemd[1]: rtkit-daemon.service: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped RealtimeKit Scheduling Policy Service.
Feb 12 08:10:52 optiplex systemd[1]: tor@default.service: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Anonymizing overlay network for TCP.
Feb 12 08:10:52 optiplex systemd[1]: upower.service: Main process exited, code=killed, status=15/TERM
Feb 12 08:10:52 optiplex systemd[1]: upower.service: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Daemon for power management.
Feb 12 08:10:52 optiplex systemd[1]: Removed slice system-tor.slice.
Feb 12 08:10:52 optiplex NetworkManager[860]: ((src/settings/nm-settings-connection.c:361)): assertion '<dropped>' failed
Feb 12 08:10:52 optiplex systemd[1]: polkit.service: Main process exited, code=killed, status=15/TERM
Feb 12 08:10:52 optiplex systemd[1]: polkit.service: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Authorization Manager.
Feb 12 08:10:52 optiplex udisksd[517]: udisks daemon version 2.8.1 exiting
Feb 12 08:10:52 optiplex systemd[1]: bluetooth.service: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Bluetooth service.
Feb 12 08:10:52 optiplex systemd[1]: tdm.service: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Trinity Display Manager.
Feb 12 08:10:52 optiplex systemd[1]: user@0.service: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped User Manager for UID 0.
Feb 12 08:10:52 optiplex systemd[1]: Failed to attach 26209 to compat systemd cgroup /user.slice/user-0.slice/user-runtime-dir@0.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[1]: Stopping User Runtime Directory /run/user/0...
Feb 12 08:10:52 optiplex systemd[26209]: Failed to attach 26209 to compat systemd cgroup /user.slice/user-0.slice/user-runtime-dir@0.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[12163]: run-user-0.mount: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: run-user-0.mount: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Unmounted /run/user/0.
Feb 12 08:10:52 optiplex systemd[1]: udisks2.service: Succeeded.
Feb 12 08:10:52 optiplex systemd[1]: Stopped Disk Manager.
Feb 12 08:10:52 optiplex systemd[1]: Failed to attach 26213 to compat systemd cgroup /system.slice/watchdog.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[26213]: Failed to attach 26213 to compat systemd cgroup /system.slice/watchdog.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[1]: watchdog.service: Control process exited, code=exited, status=1/FAILURE
Feb 12 08:10:52 optiplex systemd[1]: watchdog.service: Failed with result 'exit-code'.
Feb 12 08:10:52 optiplex systemd[1]: Stopped watchdog daemon.
Feb 12 08:10:52 optiplex systemd[1]: watchdog.service: Triggering OnFailure= dependencies.
Feb 12 08:10:52 optiplex systemd[1]: Requested transaction contradicts existing jobs: Transaction for wd_keepalive.service/start is destructive (time-sync.target has 'stop' job queued, but 'start' is included in transaction).
Feb 12 08:10:52 optiplex systemd[1]: watchdog.service: Failed to enqueue OnFailure= job, ignoring: Transaction for wd_keepalive.service/start is destructive (time-sync.target has 'stop' job queued, but 'start' is included in transaction).
Feb 12 08:10:52 optiplex systemd[1]: Stopped target Multi-User System.
Feb 12 08:10:52 optiplex systemd[1]: Failed to attach 26214 to compat systemd cgroup /system.slice/speech-dispatcher.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[1]: Stopping LSB: Speech Dispatcher...
Feb 12 08:10:52 optiplex systemd[26214]: Failed to attach 26214 to compat systemd cgroup /system.slice/speech-dispatcher.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[1]: Failed to attach 26215 to compat systemd cgroup /system.slice/fail2ban.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[1]: Stopping Fail2Ban Service...
Feb 12 08:10:52 optiplex systemd[1]: Failed to attach 26216 to compat systemd cgroup /system.slice/lightdm.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[1]: Stopping LSB: Light Display Manager...
Feb 12 08:10:52 optiplex systemd[1]: Failed to attach 26217 to compat systemd cgroup /system.slice/virtualbox.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[1]: Stopping LSB: VirtualBox Linux kernel module...
Feb 12 08:10:52 optiplex systemd[1]: Failed to attach 26219 to compat systemd cgroup /system.slice/fam.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[1]: Stopping LSB: File Alteration Monitor...
Feb 12 08:10:52 optiplex systemd[26216]: Failed to attach 26216 to compat systemd cgroup /system.slice/lightdm.service: No such file or directory
Feb 12 08:10:52 optiplex systemd[26215]: Failed to attach 26215 to compat systemd cgroup /system.slice/fail2ban.service: No such file or directory
Почему-то хардварный watchdog тоже не сработал.
Нужно будет разбираться, почему. Он должен был спасти.
P.S. система не зависла, перезагрузил с помощью magic keys.