Qui c'è il log di /var/log/syslog, l'orario di freeze è Aug 27 13:20, al momento del freeze il log recita:
Codice: Seleziona tutto
Aug 27 13:12:52 enrico-N53Jl wpa_supplicant[1129]: message repeated 4 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
Aug 27 13:14:51 enrico-N53Jl wpa_supplicant[1129]: wlan0: WPA: Group rekeying completed with 30:91:8f:a3:69:a1 [GTK=TKIP]
Aug 27 13:14:52 enrico-N53Jl wpa_supplicant[1129]: wlan0: CTRL-EVENT-SCAN-STARTED
Aug 27 13:17:01 enrico-N53Jl CRON[3975]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
Aug 27 13:20:19 enrico-N53Jl dhclient: DHCPREQUEST of 192.168.1.64 on wlan0 to 192.168.1.254 port 67 (xid=0x68b5e920)
Aug 27 13:20:19 enrico-N53Jl dhclient: DHCPACK of 192.168.1.64 from 192.168.1.254
Aug 27 13:20:19 enrico-N53Jl dhclient: bound to 192.168.1.64 -- renewal in 1397 seconds.
Aug 27 13:01:12 enrico-N53Jl NetworkManager[915]: <warn> nl_recvmsgs() error: (-33) Dump inconsistency detected, interrupted
Aug 27 13:20:19 enrico-N53Jl NetworkManager[915]: <info> (wlan0): DHCPv4 state changed bound -> renew
Aug 27 13:20:19 enrico-N53Jl NetworkManager[915]: <info> address 192.168.1.64
Aug 27 13:20:19 enrico-N53Jl NetworkManager[915]: <info> prefix 24 (255.255.255.0)
Aug 27 13:20:19 enrico-N53Jl NetworkManager[915]: <info> gateway 192.168.1.254
Aug 27 13:20:19 enrico-N53Jl NetworkManager[915]: <info> nameserver '192.168.1.254'
Aug 27 13:20:19 enrico-N53Jl NetworkManager[915]: <info> nameserver '62.101.93.101'
Aug 27 13:20:19 enrico-N53Jl NetworkManager[915]: <info> nameserver '83.103.25.250'
Aug 27 13:20:19 enrico-N53Jl NetworkManager[915]: <info> domain name 'lan'
Aug 27 13:20:19 enrico-N53Jl dbus[704]: [system] Activating service name='org.freedesktop.nm_dispatcher' (using servicehelper)
Aug 27 13:20:19 enrico-N53Jl dbus[704]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Aug 27 13:29:15 enrico-N53Jl rsyslogd: [origin software="rsyslogd" swVersion="7.4.4" x-pid="857" x-info="http://www.rsyslog.com"] start
Aug 27 13:29:15 enrico-N53Jl rsyslogd: rsyslogd's groupid changed to 103
Aug 27 13:29:15 enrico-N53Jl rsyslogd: rsyslogd's userid changed to 101
Aug 27 13:29:15 enrico-N53Jl kernel: [ 0.000000] Initializing cgroup subsys cpuset
Aug 27 13:29:15 enrico-N53Jl kernel: [ 0.000000] Initializing cgroup subsys cpu
Aug 27 13:29:15 enrico-N53Jl kernel: [ 0.000000] Initializing cgroup subsys cpuacct
Aug 27 13:29:15 enrico-N53Jl kernel: [ 0.000000] Linux version 3.13.0-62-generic (buildd@lgw01-59) (gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ) #102-Ubuntu SMP Tue Aug 11 14:29:36 UTC 2015 (Ubuntu 3.13.0-62.102-generic 3.13.11-ckt24)Aug 27 13:01:12 enrico-N53Jl NetworkManager[915]: <warn> nl_recvmsgs() error: (-33) Dump inconsistency detected, interrupted
In cui, fra l'altro, l'orario è sballato, perché l'orario è antecedente al precedente. Cioè esce prima Aug 27 13:20:19 , poi Aug 27 13:01:12 , dopo di nuovo Aug 27 13:20:19.
Ho googlato l'errore "Dump inconsistency detected, interrupted" e il primo risultato è su AskUbuntu in cui un utente segnala lo stesso problema e non riuscendolo a risolvere decide in modo drastico di abbandonare Ubuntu.
Ah, ho incollato log completo qui.

