我在之前运行 Windows 的旧机器上安装了 Ubuntu 16.04。系统启动成功，我可以看到桌面。大多数时候，当我尝试打开 Mozilla 或终端时，整个机器都没有响应，然后几秒钟后，我看到系统正在重新启动。这种行为并不一致，有时一切都正常。从昨天开始，我已经崩溃了 10 多次。我是 Ubuntu 新手。我从谷歌上找到了如何查看日志的方法，但我不知道问题是什么。我正在发布我的日志“/var/logs/syslogs”。看起来崩溃发生在 11:16:41 左右。
Apr 15 11:16:35 yasar-ThinkPad-T61 kernel: [ 81.658720] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
Apr 15 11:16:35 yasar-ThinkPad-T61 kernel: [ 81.658723] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
Apr 15 11:16:35 yasar-ThinkPad-T61 kernel: [ 81.658726] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
Apr 15 11:16:35 yasar-ThinkPad-T61 kernel: [ 81.658729] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
Apr 15 11:16:35 yasar-ThinkPad-T61 kernel: [ 81.658733] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
Apr 15 11:16:35 yasar-ThinkPad-T61 kernel: [ 81.658736] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
Apr 15 11:16:35 yasar-ThinkPad-T61 kernel: [ 81.658739] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
Apr 15 11:16:35 yasar-ThinkPad-T61 kernel: [ 81.658741] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
Apr 15 11:16:35 yasar-ThinkPad-T61 kernel: [ 81.663814] wls3: authenticated
Apr 15 11:16:35 yasar-ThinkPad-T61 wpa_supplicant[1197]: wls3: CTRL-EVENT-REGDOM-CHANGE init=CORE type=WORLD
Apr 15 11:16:35 yasar-ThinkPad-T61 NetworkManager[1009]: <info> [1523783795.4162] device (wls3): supplicant interface state: completed -> authenticating
Apr 15 11:16:35 yasar-ThinkPad-T61 wpa_supplicant[1197]: wls3: Trying to associate with 78:94:b4:58:83:d8 (SSID='EasyBox-284884' freq=2437 MHz)
Apr 15 11:16:35 yasar-ThinkPad-T61 kernel: [ 81.668082] wls3: associate with 78:94:b4:58:83:d8 (try 1/3)
Apr 15 11:16:35 yasar-ThinkPad-T61 kernel: [ 81.676121] wls3: RX AssocResp from 78:94:b4:58:83:d8 (capab=0x411 status=0 aid=3)
Apr 15 11:16:35 yasar-ThinkPad-T61 NetworkManager[1009]: <info> [1523783795.4372] device (wls3): supplicant interface state: authenticating -> associating
Apr 15 11:16:35 yasar-ThinkPad-T61 wpa_supplicant[1197]: wls3: Associated with 78:94:b4:58:83:d8
Apr 15 11:16:35 yasar-ThinkPad-T61 kernel: [ 81.703031] wls3: associated
Apr 15 11:16:35 yasar-ThinkPad-T61 wpa_supplicant[1197]: wls3: WPA: Key negotiation completed with 78:94:b4:58:83:d8 [PTK=CCMP GTK=TKIP]
Apr 15 11:16:35 yasar-ThinkPad-T61 wpa_supplicant[1197]: wls3: CTRL-EVENT-CONNECTED - Connection to 78:94:b4:58:83:d8 completed [id=0 id_str=]
Apr 15 11:16:35 yasar-ThinkPad-T61 NetworkManager[1009]: <info> [1523783795.4877] device (wls3): supplicant interface state: associating -> 4-way handshake
Apr 15 11:16:35 yasar-ThinkPad-T61 NetworkManager[1009]: <info> [1523783795.4885] device (wls3): supplicant interface state: 4-way handshake -> completed
Apr 15 11:16:40 yasar-ThinkPad-T61 fwupd[2129]: (fwupd:2129): Fu-WARNING **: disabling plugin because: failed to coldplug raspberrypi: Raspberry PI firmware updating not supported, no /boot/start.elf
Apr 15 11:16:40 yasar-ThinkPad-T61 fwupd[2129]: (fwupd:2129): Fu-WARNING **: disabling plugin because: failed to coldplug uefi: UEFI firmware updating not supported
Apr 15 11:16:41 yasar-ThinkPad-T61 dbus[973]: [system] Successfully activated service 'org.freedesktop.fwupd'
Apr 15 11:16:41 yasar-ThinkPad-T61 systemd[1]: Started Firmware update daemon.
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Apr 15 11:18:59 yasar-ThinkPad-T61 systemd-modules-load[356]: Inserted module 'lp'
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd-modules-load[356]: Inserted module 'ppdev'
Apr 15 11:18:59 yasar-ThinkPad-T61 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 ]
Apr 15 11:18:59 yasar-ThinkPad-T61 rsyslogd: rsyslogd's groupid changed to 108
Apr 15 11:18:59 yasar-ThinkPad-T61 rsyslogd: rsyslogd's userid changed to 104
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd-modules-load[356]: Inserted module 'parport_pc'
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Started LVM2 metadata daemon.
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Started Apply Kernel Variables.
Apr 15 11:18:59 yasar-ThinkPad-T61 loadkeys[358]: Loading /etc/console-setup/cached.kmap.gz
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Started Set console keymap.
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Started Create Static Device Nodes in /dev.
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Starting udev Kernel Device Manager...
Apr 15 11:18:59 yasar-ThinkPad-T61 lvm[365]: 2 logical volume(s) in volume group "ubuntu-vg" monitored
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Started Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Started udev Kernel Device Manager.
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Starting Remount Root and Kernel File Systems...
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Started Remount Root and Kernel File Systems.
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Starting Flush Journal to Persistent Storage...
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Starting udev Coldplug all Devices...
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Starting Load/Save Random Seed...
Apr 15 11:18:59 yasar-ThinkPad-T61 kernel: [ 0.000000] Initializing cgroup subsys cpuset
Apr 15 11:18:59 yasar-ThinkPad-T61 kernel: [ 0.000000] Initializing cgroup subsys cpu
Apr 15 11:18:59 yasar-ThinkPad-T61 kernel: [ 0.000000] Initializing cgroup subsys cpuacct
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Reached target Local File Systems (Pre).
Apr 15 11:18:59 yasar-ThinkPad-T61 kernel: [ 0.000000] Linux version 4.4.0-119-generic (buildd@lcy01-amd64-013) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.9) ) #143-Ubuntu SMP Mon Apr 2 16:08:24 UTC 2018 (Ubuntu 4.4.0-119.143-generic 4.4.114)
Apr 15 11:18:59 yasar-ThinkPad-T61 kernel: [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-4.4.0-119-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Mounting Mount unit for core...
Apr 15 11:18:59 yasar-ThinkPad-T61 kernel: [ 0.000000] KERNEL supported cpus:
Apr 15 11:18:59 yasar-ThinkPad-T61 kernel: [ 0.000000] Intel GenuineIntel
Apr 15 11:18:59 yasar-ThinkPad-T61 systemd[1]: Mounting Mount unit for skype...
Apr 15 11:18:59 yasar-ThinkPad-T61 kernel: [ 0.000000] AMD AuthenticAMD
Apr 15 11:18:59 yasar-ThinkPad-T61 kernel: [ 0.000000] Centaur CentaurHauls
Apr 15 11:18:59 yasar-ThinkPad-T61 kernel: [ 0.000000] x86/fpu: Legacy x87 FPU detected.
‘last’ 命令的结果。
yasar tty7 :0 Sun Apr 15 13:47 gone - no logout
reboot system boot 4.4.0-119-generi Sun Apr 15 12:48 still running
yasar tty7 :0 Sun Apr 15 12:46 - crash (00:02)
reboot system boot 4.4.0-119-generi Sun Apr 15 12:45 still running
yasar tty7 :0 Sun Apr 15 12:39 - down (00:01)
reboot system boot 4.4.0-119-generi Sun Apr 15 12:38 - 12:40 (00:02)
yasar tty7 :0 Sun Apr 15 12:31 - down (00:05)
reboot system boot 4.4.0-119-generi Sun Apr 15 12:30 - 12:36 (00:06)
yasar tty7 :0 Sun Apr 15 12:27 - down (00:01)
reboot system boot 4.4.0-119-generi Sun Apr 15 12:26 - 12:29 (00:02)
yasar tty7 :0 Sun Apr 15 12:14 - down (00:11)
reboot system boot 4.4.0-119-generi Sun Apr 15 12:13 - 12:26 (00:12)
yasar tty7 :0 Sun Apr 15 12:11 - crash (00:01)
reboot system boot 4.4.0-119-generi Sun Apr 15 12:11 - 12:26 (00:15)
yasar tty7 :0 Sun Apr 15 11:19 - down (00:51)
reboot system boot 4.4.0-119-generi Sun Apr 15 11:18 - 12:10 (00:51)
yasar tty7 :0 Sun Apr 15 11:16 - crash (00:02)
reboot system boot 4.4.0-119-generi Sun Apr 15 11:15 - 12:10 (00:54)
yasar tty7 :0 Sun Apr 15 11:05 - crash (00:09)
reboot system boot 4.4.0-119-generi Sun Apr 15 11:04 - 12:10 (01:05)
yasar tty7 :0 Sat Apr 14 17:16 - down (17:47)
reboot system boot 4.4.0-119-generi Sat Apr 14 16:14 - 11:04 (18:50)
yasar tty7 :0 Sat Apr 14 13:20 - crash (02:54)
reboot system boot 4.4.0-119-generi Sat Apr 14 13:19 - 11:04 (21:44)
yasar tty4 Sat Apr 14 13:15 - down (00:01)
yasar tty4 Sat Apr 14 13:14 - 13:14 (00:00)
yasar tty3 Sat Apr 14 13:11 - down (00:04)
yasar tty7 :0 Sat Apr 14 13:07 - down (00:09)
reboot system boot 4.4.0-119-generi Sat Apr 14 13:06 - 13:16 (00:10)
yasar tty7 :0 Sat Apr 14 13:04 - crash (00:01)
reboot system boot 4.4.0-119-generi Sat Apr 14 13:03 - 13:16 (00:13)
yasar tty7 :0 Fri Apr 13 00:04 - crash (1+12:59)
reboot system boot 4.4.0-119-generi Fri Apr 13 00:03 - 13:16 (1+13:13)
yasar tty7 :0 Thu Apr 12 23:59 - crash (00:04)
reboot system boot 4.4.0-119-generi Thu Apr 12 23:58 - 13:16 (1+13:18)
yasar tty7 :0 Thu Apr 12 23:52 - crash (00:05)
reboot system boot 4.4.0-119-generi Thu Apr 12 23:51 - 13:16 (1+13:25)
yasar tty7 :0 Thu Apr 12 23:50 - crash (00:01)
reboot system boot 4.4.0-119-generi Thu Apr 12 23:49 - 13:16 (1+13:27)
yasar tty7 :0 Thu Apr 12 23:43 - crash (00:05)
reboot system boot 4.4.0-119-generi Thu Apr 12 23:42 - 13:16 (1+13:33)
yasar tty7 :0 Thu Apr 12 22:57 - crash (00:45)
reboot system boot 4.4.0-38-generic Thu Apr 12 22:56 - 13:16 (1+14:19)
guest-ab tty8 :1 Thu Apr 12 23:02 - crash (00:-6)