Depois de algum tempo usando o ubuntu 16 LTS, resolvi partir para o 18 LTS.
Fiz uma instalação limpa no meu notebook, e pra minha surpresa, reparei que a inicialização estava demorando mais de 5 minutos (uns 8 pra ser mais preciso).
Pesquisa dali, pesquisa daqui, desabilitei a tela do splash do ubuntu e acabei descobrindo o erro “drm_kms_helper, flip_done timed out”. Esse erro pela minha pesquisa, acontece com alguma coisa com relação ao código do driver de vídeo (no caso do note, uma Intel integrada).
Ficou legal mais ou menos um por um mês, quando em Janeiro, atualizei o sistema, e uma boa quantidade de pacotes foi atualizada. Para minha surpresa, quando cliquei no botão Configurações (gome-control-center), o sistema simplesmente encerrou a sessão, me jogando na tela de login novamente.
Já pesquisei bastante e não consegui achar alguém que trata-se desse problema. Alguém tem alguma ideia para ajudar?
Não, não é isso. O sistema carrega normalmente, somente ao clicar no botão configurações ele encerra a sessão. Ou, por exemplo, se for trocar o papel de parede, que abre as configurações, a sessão é encerrada, ou ainda, vou configurar a placa de rede, que tb abre as configurações.
O disco não está cheio.
Pra ver se ajuda extrai um pedaço do syslog. Há uma série de Fatal Error 11.
Systemd
systemd[1]: Stopping User Manager for UID 0…
Feb 18 14:12:42 systemd[7905]: Stopped target Default.
Feb 18 14:12:42 systemd[7905]: Stopped target Basic System.
Feb 18 14:12:42 systemd[7905]: Stopped target Timers.
Feb 18 14:12:42 systemd[7905]: Stopped target Paths.
Feb 18 14:12:42 systemd[7905]: Stopped Pending report trigger for Ubuntu Report.
Feb 18 14:12:42 systemd[7905]: Stopped target Sockets.
Feb 18 14:12:42 systemd[7905]: Closed D-Bus User Message Bus Socket.
Feb 18 14:12:42 systemd[7905]: Closed GnuPG cryptographic agent and passphrase cache (access for web browsers).
Feb 18 14:12:42 systemd[7905]: Closed GnuPG cryptographic agent (ssh-agent emulation).
Feb 18 14:12:42 systemd[7905]: Closed REST API socket for snapd user session agent.
Feb 18 14:12:42 systemd[7905]: Closed GnuPG cryptographic agent and passphrase cache.
Feb 18 14:12:42 systemd[7905]: Closed GnuPG network certificate management daemon.
Feb 18 14:12:42 systemd[7905]: Closed GnuPG cryptographic agent and passphrase cache (restricted).
Feb 18 14:12:42 systemd[7905]: Reached target Shutdown.
Feb 18 14:12:42 systemd[7905]: Starting Exit the Session…
Feb 18 14:12:42 systemd[7905]: Received SIGRTMIN+24 from PID 7928 (kill).
Feb 18 14:12:42 systemd[1]: user@0.service: Killing process 7928 (kill) with signal SIGKILL.
Feb 18 14:12:42 systemd[1]: Stopped User Manager for UID 0.
Feb 18 14:12:42 systemd[1]: Removed slice User Slice of root.
Feb 18 14:13:22 systemd[1]: Starting Cleanup of Temporary Directories…
Feb 18 14:13:23 systemd[1]: Started Cleanup of Temporary Directories.
Feb 18 14:13:38 nautilus[7855]: Called “net usershare info” but it failed: Falha ao executar processo filho “net” (No such file or directory)
Feb 18 14:13:45 /usr/lib/gdm3/gdm-x-session[7467]: (II) modeset(0): EDID vendor “APP”, prod id 40032
Feb 18 14:13:45 /usr/lib/gdm3/gdm-x-session[7467]: (II) modeset(0): Printing DDC gathered Modelines:
Feb 18 14:13:45 /usr/lib/gdm3/gdm-x-session[7467]: (II) modeset(0): Modeline “1440x900"x0.0 96.31 1440 1504 1536 1760 900 903 906 912 -hsync -vsync (54.7 kHz eP)
Feb 18 14:13:46 gnome-control-c[7990]: Whoever translated default:LTR did so wrongly.
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: Xorg: …/…/…/…/…/…/include/privates.h:122: dixGetPrivateAddr: Assertion `key->initialized’ failed.
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE)
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) Backtrace:
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4d) [0x555bc6c7aacd]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 1: /usr/lib/xorg/Xorg (0x555bc6ac2000+0x1bc869) [0x555bc6c7e869]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f4caeffc000+0x12890) [0x7f4caf00e890]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (gsignal+0xc7) [0x7f4caec49e97]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 4: /lib/x86_64-linux-gnu/libc.so.6 (abort+0x141) [0x7f4caec4b801]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 5: /lib/x86_64-linux-gnu/libc.so.6 (0x7f4caec0b000+0x3039a) [0x7f4caec3b39a]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 6: /lib/x86_64-linux-gnu/libc.so.6 (0x7f4caec0b000+0x30412) [0x7f4caec3b412]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 7: /usr/lib/xorg/Xorg (0x555bc6ac2000+0x3f4b4) [0x555bc6b014b4]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 8: /usr/lib/xorg/Xorg (0x555bc6ac2000+0x18c6d3) [0x555bc6c4e6d3]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 9: /usr/lib/xorg/Xorg (0x555bc6ac2000+0x18d523) [0x555bc6c4f523]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 10: /usr/lib/xorg/Xorg (0x555bc6ac2000+0x52e98) [0x555bc6b14e98]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 11: /usr/lib/xorg/Xorg (0x555bc6ac2000+0x56ee0) [0x555bc6b18ee0]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 12: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xe7) [0x7f4caec2cb97]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) 13: /usr/lib/xorg/Xorg (_start+0x2a) [0x555bc6b02b8a]
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE)
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE)
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: Fatal server error:
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) Caught signal 6 (Aborted). Server aborting
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE)
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE)
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: Please consult the The X.Org Foundation support
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: #011 at http://wiki.x.org
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: for help.
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) Please also check the log file at “/home/rober/.local/share/xorg/Xorg.1.log” for additional information.
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE)
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[7467]: (EE) Server terminated with error (1). Closing log file.
Feb 18 14:13:46 gnome-control-center.desktop[7990]: XIO: fatal IO error 11 (Resource temporarily unavailable) on X server “:1”
Feb 18 14:13:46 gnome-control-center.desktop[7990]: after 11 requests (11 known processed) with 0 events remaining.
Feb 18 14:13:46 nautilus[7855]: nautilus: Fatal IO error 11 (Recurso temporariamente indisponível) on X server :1.
Feb 18 14:13:46 update-notifier[7821]: update-notifier: Fatal IO error 11 (Recurso temporariamente indisponível) on X server :1.
Feb 18 14:13:46 nautilus-deskto[7716]: nautilus-desktop: Fatal IO error 11 (Recurso temporariamente indisponível) on X server :1.
Feb 18 14:13:46 gsd-color[7658]: gsd-color: Fatal IO error 11 (Recurso temporariamente indisponível) on X server :1.
Feb 18 14:13:46 gsd-clipboard[7654]: gsd-clipboard: Fatal IO error 11 (Recurso temporariamente indisponível) on X server :1.
Feb 18 14:13:46 gsd-media-keys[7667]: gsd-media-keys: Fatal IO error 11 (Recurso temporariamente indisponível) on X server :1.
Feb 18 14:13:46 gsd-xsettings[7645]: gsd-xsettings: Fatal IO error 11 (Recurso temporariamente indisponível) on X server :1.
Feb 18 14:13:46 gsd-power[7631]: gsd-power: Fatal IO error 11 (Recurso temporariamente indisponível) on X server :1.
Feb 18 14:13:46 gsd-keyboard[7666]: gsd-keyboard: Fatal IO error 11 (Recurso temporariamente indisponível) on X server :1.
Feb 18 14:13:46 org.gnome.Shell.desktop[7575]: xcb_connection_has_error() retornou verdadeiro
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Power.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Power.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Clipboard.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Clipboard.desktop’ exited with code 1
Feb 18 14:13:46 gsd-color[2604]: failed to connect to device: Failed to connect to missing device /org/freedesktop/ColorManager/devices/xrandr_Apple_Computer_Inc_Color_LCD_rober_1000
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: Child process 7666 was already dead.
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: Child process 7666 was already dead.
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.XSettings.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.XSettings.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Color.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Color.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Keyboard.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Keyboard.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.MediaKeys.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.MediaKeys.desktop’ exited with code 1
Feb 18 14:13:46 org.gnome.SettingsDaemon.Clipboard.desktop[8005]: Não foi possível abrir a tela:
Feb 18 14:13:46 at-spi-bus-launcher[4007]: XIO: fatal IO error 11 (Resource temporarily unavailable) on X server “:1”
Feb 18 14:13:46 at-spi-bus-launcher[4007]: after 149 requests (149 known processed) with 0 events remaining.
Feb 18 14:13:46 gnome-shell[7575]: gnome-shell: Fatal IO error 4 (Chamada de sistema interrompida) on X server :1.
Feb 18 14:13:46 org.gnome.SettingsDaemon.Power.desktop[8008]: Não foi possível abrir a tela:
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Clipboard.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Clipboard.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Power.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Power.desktop’ exited with code 1
Feb 18 14:13:46 org.gnome.SettingsDaemon.Keyboard.desktop[8011]: Não foi possível abrir a tela:
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Keyboard.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Keyboard.desktop’ exited with code 1
Feb 18 14:13:46 org.gnome.SettingsDaemon.XSettings.desktop[8015]: Não foi possível abrir a tela:
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.XSettings.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.XSettings.desktop’ exited with code 1
Feb 18 14:13:46 org.gnome.SettingsDaemon.Color.desktop[8014]: Não foi possível abrir a tela:
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.Shell.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.Shell.desktop’ exited with code 1
Feb 18 14:13:46 pulseaudio[8012]: [pulseaudio] client-conf-x11.c: xcb_connection_has_error() retornou verdadeiro
Feb 18 14:13:46 org.gnome.SettingsDaemon.MediaKeys.desktop[8016]: Não foi possível abrir a tela:
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Color.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.Color.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.MediaKeys.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.SettingsDaemon.MediaKeys.desktop’ exited with code 1
Feb 18 14:13:46 rtkit-daemon[1972]: Successfully made thread 8020 of process 8020 (n/a) owned by ‘1000’ high priority at nice level -11.
Feb 18 14:13:46 rtkit-daemon[1972]: Supervising 1 threads of 1 processes of 1 users.
Feb 18 14:13:46 pulseaudio[8020]: [pulseaudio] pid.c: Stale PID file, overwriting.
Feb 18 14:13:46 gnome-shell[8017]: Failed to create backend: Unable to open display ‘:1’
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.Shell.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.Shell.desktop’ exited with code 1
Feb 18 14:13:46 gnome-session-binary[7489]: Unrecoverable failure in required component org.gnome.Shell.desktop
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: WARNING: App ‘org.gnome.Shell.desktop’ respawning too quickly
Feb 18 14:13:46 gnome-session[7489]: gnome-session-binary[7489]: CRITICAL: We failed, but the fail whale is dead. Sorry…
Feb 18 14:13:46 gnome-session-binary[7489]: WARNING: App ‘org.gnome.Shell.desktop’ respawning too quickly
Feb 18 14:13:46 gnome-session-binary[7489]: CRITICAL: We failed, but the fail whale is dead. Sorry…
Feb 18 14:13:46 kernel: [ 930.949519] rfkill: input handler enabled
Feb 18 14:13:46 /usr/lib/gdm3/gdm-x-session[1660]: (II) systemd-logind: got resume for 226:0
Feb 18 14:13:46 pulseaudio[8020]: [pulseaudio] module-alsa-card.c: Failed to open mixer for jack detection
Feb 18 14:13:46 dbus-daemon[727]: [system] Activating via systemd: service name=‘org.bluez’ unit=‘dbus-org.bluez.service’ requested by ‘:1.197’ (uid=1000 pid=8020 comm=”/usr/bin/pulseaudio --start --log-target=syslog " label=“unconfined”)
Depois de vários dias na luta consegui resolver esse incomum problema.
A solução foi a seguinte: sudo apt install --install-recommends xserver-xorg-hwe-18.04
isso para mudar o Kernel para a versão 5, pois o kernel padrão da instalação 4.15-0.76 tinha bug com o driver da intel i915.