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ata1.0 - /dev/mapper/ubuntu--vg-root
$ df -H
/dev/mapper/ubuntu--vg-root 245G 102G 131G 44% /
Such as:
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kernel: [ 201.293055] ata1.00: device reported invalid CHS sector 0
kernel: [ 411.734386] ata1.00: configured for UDMA/133
kernel: [ 3997.800467] ata1.00: exception Emask 0x0 SAct 0x1e00 SErr 0x0 action 0x6 frozen
kernel: [ 3997.800519] ata1.00: failed command: WRITE FPDMA QUEUED
kernel: [ 3997.800540] ata1.00: cmd 61/98:48:88:9b:54/00:00:0e:00:00/40 tag 9 ncq dma 77824 out
kernel: [ 3997.800579] ata1.00: status: { DRDY }
kernel: [ 3997.800593] ata1.00: failed command: READ FPDMA QUEUED
kernel: [ 3997.800612] ata1.00: cmd 60/18:50:28:bd:d3/00:00:00:00:00/40 tag 10 ncq dma 12288 in
kernel: [ 3997.800654] ata1.00: status: { DRDY }
kernel: [ 3997.800664] ata1.00: failed command: READ FPDMA QUEUED
kernel: [ 3997.800683] ata1.00: cmd 60/20:58:b8:93:41/00:00:00:00:00/40 tag 11 ncq dma 16384 in
kernel: [ 3997.800724] ata1.00: status: { DRDY }
kernel: [ 3997.800734] ata1.00: failed command: READ FPDMA QUEUED
kernel: [ 3997.800754] ata1.00: cmd 60/c0:60:20:1b:c6/00:00:07:00:00/40 tag 12 ncq dma 98304 in
kernel: [ 3997.800795] ata1.00: status: { DRDY }
kernel: [ 4002.999673] ata1.00: configured for UDMA/133
kernel: [ 4002.999684] ata1.00: device reported invalid CHS sector 0
kernel: [ 4002.999689] ata1.00: device reported invalid CHS sector 0
kernel: [ 4002.999690] ata1.00: device reported invalid CHS sector 0
kernel: [ 4002.999691] ata1.00: device reported invalid CHS sector 0
kernel: [ 5796.931332] ata1.00: exception Emask 0x0 SAct 0x100000 SErr 0x0 action 0x6 frozen
kernel: [ 5796.931386] ata1.00: failed command: WRITE FPDMA QUEUED
kernel: [ 5796.931414] ata1.00: cmd 61/40:a0:a8:48:55/00:00:0e:00:00/40 tag 20 ncq dma 32768 out
kernel: [ 5796.931451] ata1.00: status: { DRDY }
kernel: [ 5802.196581] ata1.00: configured for UDMA/133
kernel: [ 5802.196589] ata1.00: device reported invalid CHS sector 0
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# touch /forcefsck
I have also tried checking that there's no software corruption:
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# apt-get update --fix-missing
# debsums -cs
# apt-get -f install
This is causing very slow boots. When I try to identify what is causing the problem, I get:
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# systemd-analyze blame
7min 30.310s rc-local.service
7min 4.939s mysql.service
2min 43.725s vboxadd.service
2min 39.277s loadcpufreq.service
2min 20.262s tor@default.service
2min 7.504s virtualbox.service
1min 48.285s cachefilesd.service
1min 37.875s dev-mapper-ubuntu\x2d\x2dvg\x2droot.device
1min 26.501s apt-daily.service
1min 22.152s vncserver.service
1min 20.911s grub-common.service
1min 18.190s nfs-server.service
1min 16.583s apport.service
1min 15.635s mixmaster.service
1min 5.954s gdomap.service
1min 1.492s hddtemp.service
1min 785ms systemd-udev-settle.service
1min 93ms ModemManager.service
55.609s init_urandom.service
55.476s pppd-dns.service
54.513s speech-dispatcher.service
53.274s rsyslog.service
52.715s stunnel4.service
46.240s sysstat.service
45.487s apparmor.service
44.978s cgroupfs-mount.service
41.368s systemd-udev-trigger.service
40.405s cpufrequtils.service
39.431s systemd-user-sessions.service
38.549s networkd-dispatcher.service
33.118s wpa_supplicant.service
31.148s alsa-restore.service
30.187s postfix@-.service
29.006s nmbd.service
28.497s nfs-mountd.service
27.084s vncserver@1.service
26.235s networking.service
26.096s sysfsutils.service
25.845s keyboard-setup.service
24.661s vncserver@:1.service
24.331s kerneloops.service
23.220s systemd-logind.service
20.106s systemd-tmpfiles-clean.service
19.622s tor.service
18.554s thermald.service
15.504s systemd-journald.service
12.812s smbd.service
12.611s systemd-journal-flush.service
11.729s dev-hugepages.mount
11.703s proc-fs-nfsd.mount
11.452s kmod-static-nodes.service
11.349s packagekit.service
11.285s binfmt-support.service
11.131s systemd-sysctl.service
10.869s avahi-daemon.service
10.779s run-rpc_pipefs.mount
10.348s systemd-remount-fs.service
I've attached the latest vbox log file - but I can't find any errors related to disk problems in it.