我的 mini-ITX 装有 Ubuntu 22.04，经常挂起。通过 HDMI 连接的显示器上没有图像。也无法再通过 SSH 访问。此问题通常在开机几小时后不定期发生。
我已经检查过的内容：
到目前为止，硬盘的 SMART 值都很好。
CPU的温度曲线目前也还好，下图是风扇转速，正常，半夜就停了。
这里是
auth.log：Jun 20 15:15:02 simon-itx CRON[3143350]: pam_unix(cron:session): session closed for user simon Jun 20 15:15:03 simon-itx CRON[3143351]: pam_unix(cron:session): session closed for user simon Jun 20 15:15:03 simon-itx CRON[3143352]: pam_unix(cron:session): session closed for user www-data Jun 24 14:08:15 simon-itx CRON[11610]: pam_unix(cron:session): session opened for user simon(uid=1000) by (uid=0) Jun 24 14:08:19 simon-itx sshd[11992]: Server listening on 0.0.0.0 port 22. Jun 24 14:08:19 simon-itx sshd[11992]: Server listening on :: port 22. Jun 24 14:08:27 simon-itx systemd-logind[11653]: New seat seat0. Jun 24 14:08:27 simon-itx systemd-logind[11653]: Watching system buttons on /dev/input/event0 (Power Button) Jun 24 14:08:27 simon-itx systemd-logind[11653]: Watching system buttons on /dev/input/event2 (Logitech K400) Jun 24 14:08:27 simon-itx gdm-autologin]: gkr-pam: no password is available for user Jun 24 14:08:27 simon-itx gdm-autologin]: pam_unix(gdm-autologin:session): session opened for user simon(uid=1000) by (uid=0) Jun 24 14:08:27 simon-itx systemd-logind[11653]: New session 2 of user simon. Jun 24 14:08:27 simon-itx systemd: pam_unix(systemd-user:session): session opened for user simon(uid=1000) by (uid=0) Jun 24 14:08:30 simon-itx gdm-autologin]: gkr-pam: gnome-keyring-daemon started properly Jun 24 14:08:32 simon-itx gnome-keyring-daemon[12695]: The PKCS#11 component was already initialized Jun 24 14:08:32 simon-itx gnome-keyring-daemon[12695]: The SSH agent was already initialized Jun 24 14:08:32 simon-itx gnome-keyring-daemon[12695]: The Secret Service was already initialized Jun 24 14:08:37 simon-itx polkitd(authority=local): Registered Authentication Agent for unix-session:2 (system bus name :1.44 [/usr/bin/gnome-shell], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale de_DE.UTF-8) Jun 24 14:09:01 simon-itx CRON[18254]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0) Jun 24 14:09:01 simon-itx CRON[18255]: pam_unix(cron:session): session opened for user simon(uid=1000) by (uid=0) Jun 24 14:09:01 simon-itx CRON[18256]: pam_unix(cron:session): session opened for user simon(uid=1000) by (uid=0) Jun 24 14:09:01 simon-itx CRON[18254]: pam_unix(cron:session): session closed for user root Jun 24 14:09:01 simon-itx CRON[18255]: pam_unix(cron:session): session closed for user simon Jun 24 14:09:01 simon-itx CRON[18257]: pam_unix(cron:session): session opened for user simon(uid=1000) by (uid=0) Jun 24 14:09:03 simon-itx CRON[18256]: pam_unix(cron:session): session closed for user simon以下是
syslog：Jun 20 15:15:06 simon-itx sanoid[3002246]: INFO: waiting for cache update lock held by another sanoid process. Jun 20 15:15:37 simon-itx sanoid[3002246]: message repeated 3 times: [ INFO: waiting for cache update lock held by another sanoid process.] Jun 20 15:15:37 simon-itx systemd[1]: sanoid.service: Deactivated successfully. Jun 20 15:15:37 simon-itx systemd[1]: Finished Snapshot ZFS filesystems. Jun 20 15:15:37 simon-itx systemd[1]: sanoid.service: Consumed 11min 5.519s CPU time. Jun 20 15:15:37 simon-itx systemd[1]: Starting Snapshot ZFS filesystems... Jun 20 15:15:39 simon-itx sanoid[3002246]: INFO: removing destroyed snapshots from cache. Jun 20 15:15:39 simon-itx systemd[1]: sanoid-prune.service: Deactivated successfully. Jun 20 15:15:39 simon-itx systemd[1]: Finished Prune ZFS snapshots. Jun 20 15:15:39 simon-itx systemd[1]: sanoid-prune.service: Consumed 29min 26.581s CPU time. Jun 24 14:08:15 simon-itx kernel: [ 0.000000] microcode: microcode updated early to revision 0x48, date = 2021-11-16 Jun 24 14:08:15 simon-itx kernel: [ 0.000000] Linux version 5.19.0-43-generic (buildd@lcy02-amd64-028) (x86_64-linux-gnu-gcc (Ubuntu 11.3.0-1ubuntu1~22.04.1) 11.3.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #44~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Mon May 22 13:39:36 UTC 2 (Ubuntu 5.19.0-43.44~22.04.1-generic 5.19.17) Jun 24 14:08:15 simon-itx kernel: [ 0.000000] Command line: BOOT_IMAGE=/BOOT/ubuntu_58zi8x@/vmlinuz-5.19.0-43-generic root=ZFS=rpool/ROOT/ubuntu_58zi8x ro quiet splash vt.handoff=1 Jun 24 14:08:15 simon-itx kernel: [ 0.000000] KERNEL supported cpus: Jun 24 14:08:15 simon-itx kernel: [ 0.000000] Intel GenuineIntel Jun 24 14:08:15 simon-itx kernel: [ 0.000000] AMD AuthenticAMD Jun 24 14:08:15 simon-itx kernel: [ 0.000000] Hygon HygonGenuine Jun 24 14:08:15 simon-itx kernel: [ 0.000000] Centaur CentaurHauls Jun 24 14:08:15 simon-itx kernel: [ 0.000000] zhaoxin Shanghai Jun 24 14:08:15 simon-itx kernel: [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' Jun 24 14:08:15 simon-itx kernel: [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' Jun 24 14:08:15 simon-itx kernel: [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers' Jun 24 14:08:15 simon-itx kernel: [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
我还能检查什么？可能是电源问题，但我该如何读取呢？