Édit : c'était l'alim qui était défectueuse et m'a finalement lâché
Bonjour à tous,
J'ai un PC tour sous Ubuntu 16.04 LTS qui fonctionne parfaitement depuis 2017, mais depuis une semaine il s'éteint brutalement alors qu'il est utilisé de façon basique.
Je souhaiterais avoir votre avis sur la cause du problème 🙂
J'ai vu sur le forum qu'il s'agissait souvent d'un problème de surchauffe mais je ne crois pas que c'est mon cas.
En pleine charge par rapport à ce que je fais d'habitude le CPU et la carte mère sont sous les 40°C et l'ISA adapter est à 51°C.
La tour n'est pas particulièrement poussiéreuse, le ventilateur CPU tourne bien.
Le PC plante dans des situations très diverses :
- alors que j'utilise Firefox sans visionnage de vidéo depuis un certain temps
- alors que j'écoute des CD de musique avec Rhythmbox depuis une certain temps
- parfois aussi alors que je ne fais qu'insérer un CD audio dans la tour
- au début d'une partie de SuperTuxKart
Et parfois il ne plante pas alors qu'il est bien chargé avec simultanément :
- un film sur vlc, un film sur Youtube via Firefox, un jeu SuperTuxKart, la logithèque, Rhythmbox
J'ai regardé les log système (/var/log/syslog) mais n'ai rien vu de particulier, ci dessous une compilation.
Plantage N°1 juste après 14:24:46 durant la lecture d'un CD audio avec Rythmbox (autres plantage avant)
Dernière ligne obtenu avec la commande :
tail -f /var/log/syslog > ~/out.txt
Feb 13 14:24:46 mimosa udisksd[2091]: Mounted /dev/sr0 at /media/laurence/Deep Purple4 on behalf of uid 1000
Extrait du fichier /var/log/syslog sur la période de plantage
juste après 14:24:46
Feb 13 11:19:02 mimosa org.gnome.zeitgeist.Engine[1699]: ** (zeitgeist-datahub:2217): WARNING **: zeitgeist-datahub.vala:229: Unable to get name "org.gnome.zeitgeist.datahub" on the bus!
Feb 13 11:19:08 mimosa kernel: [ 42.275407] VFS: busy inodes on changed media or resized disk sr0
Feb 13 11:19:08 mimosa org.gtk.vfs.Daemon[1699]: (process:2137): GLib-GObject-WARNING **: invalid unclassed pointer in cast to 'GVfsBackendCdda'
Feb 13 11:19:27 mimosa systemd[1]: Starting Stop ureadahead data collection...
Feb 13 11:19:27 mimosa systemd[1]: Stopped Read required files in advance.
Feb 13 11:19:27 mimosa systemd[1]: Started Stop ureadahead data collection.
Feb 13 11:20:32 mimosa systemd[1]: Stopping User Manager for UID 108...
Feb 13 11:20:32 mimosa systemd[1247]: Stopped target Default.
Feb 13 11:20:32 mimosa systemd[1247]: Stopped target Basic System.
Feb 13 11:20:32 mimosa systemd[1247]: Stopped target Paths.
Feb 13 11:20:32 mimosa systemd[1247]: Stopped target Timers.
Feb 13 11:20:32 mimosa systemd[1247]: Stopped target Sockets.
Feb 13 11:20:32 mimosa systemd[1247]: Closed REST API socket for snapd user session agent.
Feb 13 11:20:32 mimosa systemd[1247]: Reached target Shutdown.
Feb 13 11:20:32 mimosa systemd[1247]: Starting Exit the Session...
Feb 13 11:20:32 mimosa systemd[1247]: Received SIGRTMIN+24 from PID 2299 (kill).
Feb 13 11:20:32 mimosa systemd[1]: Stopped User Manager for UID 108.
Feb 13 11:20:32 mimosa systemd[1]: Removed slice User Slice of lightdm.
Feb 13 11:23:38 mimosa dbus[1011]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service'
Feb 13 11:23:38 mimosa systemd[1]: Starting Hostname Service...
Feb 13 11:23:38 mimosa dbus[1011]: [system] Successfully activated service 'org.freedesktop.hostname1'
Feb 13 11:23:38 mimosa systemd[1]: Started Hostname Service.
Feb 13 11:23:38 mimosa org.gtk.vfs.Daemon[1699]: ** (process:2329): WARNING **: Couldn't create directory monitor on smb://x-gnome-default-workgroup/. Error: Opération non prise en charge par le moteur
Feb 13 11:23:38 mimosa org.gtk.vfs.Daemon[1699]: ** (process:2335): WARNING **: Couldn't create directory monitor on smb://x-gnome-default-workgroup/. Error: Opération non prise en charge par le moteur
Feb 13 11:23:38 mimosa org.gtk.vfs.Daemon[1699]: ** (process:2329): WARNING **: Couldn't create directory monitor on smb://x-gnome-default-workgroup/. Error: Opération non prise en charge par le moteur
Feb 13 11:23:53 mimosa gnome-session[1841]: Nautilus-Share-Message: Called "net usershare info" but it failed: L'exécution du processus fils « net » a échoué (Aucun fichier ou dossier de ce type)
Feb 13 11:24:24 mimosa org.gnome.zeitgeist.SimpleIndexer[1699]: ** (zeitgeist-fts:2215): WARNING **: Unable to get info on application://nautilus-autostart.desktop
Feb 13 11:33:32 mimosa systemd[1]: Starting Cleanup of Temporary Directories...
Plantage N°2 vers 16:35 en jouant à SuperTuxKart en début de course - extrait de /var/log/syslog
Feb 13 15:33:14 mimosa gnome-session[1871]: Failed to open VDPAU backend libvdpau_i965.so: Ne peut ouvrir le fichier d'objet partagé: Aucun fichier ou dossier de ce type
Feb 13 15:34:22 mimosa rtkit-daemon[1420]: Supervising 4 threads of 2 processes of 1 users.
Feb 13 15:34:52 mimosa rtkit-daemon[1420]: message repeated 5 times: [ Supervising 4 threads of 2 processes of 1 users.]
Feb 13 15:34:52 mimosa rtkit-daemon[1420]: Successfully made thread 3233 of process 3040 (n/a) owned by '1000' RT at priority 10.
Feb 13 15:34:52 mimosa rtkit-daemon[1420]: Supervising 5 threads of 3 processes of 1 users.
Feb 13 15:37:57 mimosa rsyslogd: [origin software="rsyslogd" swVersion="8.16.0" x-pid="1033" x-info="http://www.rsyslog.com"] start
Feb 13 15:37:57 mimosa rsyslogd-2222: command 'KLogPermitNonKernelFacility' is currently not permitted - did you already set it via a RainerScript command (v6+ config)? [v8.16.0 try http://www.rsyslog.com/e/2222 ]
Feb 13 15:37:57 mimosa rsyslogd: rsyslogd's groupid changed to 108
Feb 13 15:37:57 mimosa rsyslogd: rsyslogd's userid changed to 104
Feb 13 15:37:57 mimosa kernel: [ 0.000000] microcode: microcode updated early to revision 0xde, date = 2020-05-26
Feb 13 15:37:57 mimosa kernel: [ 0.000000] Linux version 4.15.0-133-generic (buildd@lgw01-amd64-024) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.12)) #137~16.04.1-Ubuntu SMP Fri Jan 15 02:55:18 UTC 2021 (Ubuntu 4.15.0-133.137~16.04.1-generic 4.15.18)
Feb 13 15:37:57 mimosa kernel: [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-133-generic root=UUID=e9efee53-81c3-46c4-8ed4-fe4b4db2c398 ro quiet splash vt.handoff=7
Feb 13 15:37:57 mimosa kernel: [ 0.000000] KERNEL supported cpus:
Feb 13 15:37:57 mimosa kernel: [ 0.000000] Intel GenuineIntel
Feb 13 15:37:57 mimosa kernel: [ 0.000000] AMD AuthenticAMD
Feb 13 15:37:57 mimosa kernel: [ 0.000000] Centaur CentaurHauls
Plantage N°3 vers 16:03 en appuyant sur la touche eject du lecteur DVD
Feb 13 15:52:58 mimosa systemd[1]: Starting Cleanup of Temporary Directories...
Feb 13 15:52:58 mimosa systemd-tmpfiles[2507]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring.
Feb 13 15:52:58 mimosa systemd[1]: Started Cleanup of Temporary Directories.
\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00
\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00
\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00
\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00
Feb 13 16:04:07 mimosa rsyslogd: [origin software="rsyslogd" swVersion="8.16.0" x-pid="1044" x-info="http://www.rsyslog.com"] start
Feb 13 16:04:07 mimosa rsyslogd-2222: command 'KLogPermitNonKernelFacility' is currently not permitted - did you already set it via a RainerScript command (v6+ config)? [v8.16.0 try http://www.rsyslog.com/e/2222 ]
Feb 13 16:04:07 mimosa rsyslogd: rsyslogd's groupid changed to 108
Feb 13 16:04:07 mimosa rsyslogd: rsyslogd's userid changed to 104
Feb 13 16:04:07 mimosa systemd-modules-load[356]: Inserted module 'lp'
Feb 13 16:04:07 mimosa systemd-modules-load[356]: Inserted module 'ppdev'
Feb 13 16:04:07 mimosa systemd[1]: Starting Flush Journal to Persistent Storage...
Feb 13 16:04:07 mimosa systemd[1]: Started Flush Journal to Persistent Storage.
Feb 13 16:04:07 mimosa systemd[1]: Started udev Kernel Device Manager.
Feb 13 16:04:07 mimosa loadkeys[351]: Chargement de /etc/console-setup/cached.kmap.gz
Feb 13 16:04:07 mimosa systemd[1]: Started Set console keymap.
Feb 13 16:04:07 mimosa systemd[1]: Reached target Local File Systems (Pre).
Feb 13 16:04:07 mimosa systemd[1]: Mounting Mount unit for core18, revision 1988...
Plantage N°4 vers 16:25 lors de l'écoute d'un CD avec Rhythmbox
Feb 13 16:23:08 mimosa kernel: [ 363.514723] ISO 9660 Extensions: Microsoft Joliet Level 1
Feb 13 16:23:08 mimosa kernel: [ 363.525694] ISOFS: changing to secondary root
Feb 13 16:23:08 mimosa udisksd[2074]: Mounted /dev/sr0 at /media/laurence/Deep Purple5 on behalf of uid 1000
Feb 13 16:23:21 mimosa com.canonical.Unity.Scope.Applications[1736]: Error loading package indexes: Couldn't stat '/var/cache/software-center/xapian'
Feb 13 16:23:21 mimosa com.canonical.Unity.Scope.Applications[1736]: (unity-scope-loader:2481): unity-applications-daemon-CRITICAL **: daemon.vala:144: Failed to load Software Center index. 'Apps Available for Download' will not be listed
Feb 13 16:23:21 mimosa kernel: [ 376.782465] ata6.00: exception Emask 0x12 SAct 0x0 SErr 0x400 action 0x6 frozen
Feb 13 16:23:21 mimosa kernel: [ 376.782484] ata6.00: irq_stat 0x08000002, interface fatal error
Feb 13 16:23:21 mimosa kernel: [ 376.782485] ata6: SError: { Proto }
Feb 13 16:23:21 mimosa kernel: [ 376.782491] ata6.00: cmd a0/00:00:00:02:00/00:00:00:00:00/a0 tag 29 pio 16388 in
Feb 13 16:23:21 mimosa kernel: [ 376.782491] Read TOC/PMA/ATIP 43 02 05 00 00 00 00 00 02 00res 50/00:03:00:00:08/00:00:00:00:00/a0 Emask 0x12 (ATA bus error)
Feb 13 16:23:21 mimosa kernel: [ 376.782493] ata6.00: status: { DRDY }
Feb 13 16:23:21 mimosa kernel: [ 376.782495] ata6: hard resetting link
Feb 13 16:23:21 mimosa kernel: [ 377.097450] ata6: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
Feb 13 16:23:21 mimosa kernel: [ 377.100849] ata6.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES) succeeded
Feb 13 16:23:21 mimosa kernel: [ 377.100856] ata6.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out
Feb 13 16:23:21 mimosa kernel: [ 377.100860] ata6.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out
Feb 13 16:23:21 mimosa kernel: [ 377.104829] ata6.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES) succeeded
Feb 13 16:23:21 mimosa kernel: [ 377.104835] ata6.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out
Feb 13 16:23:21 mimosa kernel: [ 377.104839] ata6.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out
Feb 13 16:23:21 mimosa kernel: [ 377.105766] ata6.00: configured for UDMA/133
Feb 13 16:23:21 mimosa kernel: [ 377.108412] ata6: EH complete
Feb 13 16:26:00 mimosa rsyslogd: [origin software="rsyslogd" swVersion="8.16.0" x-pid="1057" x-info="http://www.rsyslog.com"] start
Feb 13 16:26:00 mimosa systemd-modules-load[345]: Inserted module 'lp'
Feb 13 16:26:00 mimosa systemd-modules-load[345]: Inserted module 'ppdev'
Feb 13 16:26:00 mimosa rsyslogd-2222: command 'KLogPermitNonKernelFacility' is currently not permitted - did you already set it via a RainerScript command (v6+ config)? [v8.16.0 try http://www.rsyslog.com/e/2222 ]
Feb 13 16:26:00 mimosa systemd[1]: Starting Flush Journal to Persistent Storage...
Feb 13 16:26:00 mimosa rsyslogd: rsyslogd's groupid changed to 108
Feb 13 16:26:00 mimosa rsyslogd: rsyslogd's userid changed to 104
Feb 13 16:26:00 mimosa systemd[1]: Started udev Kernel Device Manager.
Feb 13 16:26:00 mimosa loadkeys[353]: Chargement de /etc/console-setup/cached.kmap.gz
Feb 13 16:26:00 mimosa systemd[1]: Started Set console keymap.
Feb 13 16:26:00 mimosa systemd[1]: Reached target Local File Systems (Pre).
Feb 13 16:26:00 mimosa systemd[1]: Mounting Mount unit for kpat, revision 46...
Feb 13 16:26:00 mimosa systemd[1]: Mounting Mount unit for kshisen, revision 38...
Feb 13 16:26:00 mimosa systemd[1]: Mounting Mount unit for gnome-3-28-1804, revision 145...
Feb 13 16:26:00 mimosa systemd[1]: Mounting Mount unit for supertuxkart, revision 485...