Ez mi a fene lehet? fs hiba? kernel baj?

Na ilyennel még nem találkoztam. Valakinek ismerős? Mi okozhatja? Mit lehet tenni vele?

root@spark:/var/mail/blajko/.Sent# file dovecot.index

Message from syslogd@spark at Jul 10 00:09:26 ...
kernel:[657529.872011] Oops: 0000 [#92] SMP

Message from syslogd@spark at Jul 10 00:09:26 ...
kernel:[657529.872011] last sysfs file: /sys/devices/virtual/block/md1/md/mismatch_cnt

Message from syslogd@spark at Jul 10 00:09:26 ...
kernel:[657529.872011] Process file (pid: 6082, ti=f1c56000 task=c24fbb80 task.ti=f1c56000)

Message from syslogd@spark at Jul 10 00:09:26 ...
kernel:[657529.872011] Stack:

Message from syslogd@spark at Jul 10 00:09:26 ...
kernel:[657529.872011] Call Trace:

Message from syslogd@spark at Jul 10 00:09:26 ...
kernel:[657529.872011] Code: Bad EIP value.

Message from syslogd@spark at Jul 10 00:09:26 ...
kernel:[657529.872011] EIP: [<00f00025>] 0xf00025 SS:ESP 0068:f1c57f20

Message from syslogd@spark at Jul 10 00:09:26 ...
kernel:[657529.872011] CR2: 0000000000f00025
Killed

Úgy tűnik, minden más fájl rendben van (a tartalmukat nem ellenőriztem, de nem okoznak gondot). Ezt az egyet viszont nem lehet kezelni, akár olvasni akarom a tartalmát, akár átnevezném, a fentihez hasonló üzenet jön.

root@spark:/var/mail/blajko/.Sent# df .
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/rd0-mail 31G 27G 1.6G 95% /var/mail
root@spark:/var/mail/blajko/.Sent# mount | grep mail
/dev/mapper/rd0-mail on /var/mail type ext4 (rw,noexec,nodev)

Debian Squeeze
root@spark:/var/mail/blajko/.Sent# uname -a
Linux spark 2.6.32-5-686 #1 SMP Tue May 13 16:33:32 UTC 2014 i686 GNU/Linux

root@spark:/var/mail/blajko/.Sent# /bin/ls
cur dovecot.index dovecot.index.cache dovecot.index.log dovecot-keywords dovecot-uidlist maildirfolder new tmp

root@spark:/var/mail/blajko/.Sent# file dovecot-uidlist
dovecot-uidlist: ASCII text

root@spark:/var/mail/blajko/.Sent# /bin/ls -l

Message from syslogd@spark at Jul 10 00:05:13 ...
kernel:[657277.019367] Oops: 0000 [#87] SMP

Message from syslogd@spark at Jul 10 00:05:13 ...
kernel:[657277.019487] last sysfs file: /sys/devices/virtual/block/md1/md/mismatch_cnt

Message from syslogd@spark at Jul 10 00:05:13 ...
kernel:[657277.020023] Process ls (pid: 6044, ti=f3b92000 task=c24f9100 task.ti=f3b92000)

Message from syslogd@spark at Jul 10 00:05:13 ...
kernel:[657277.020023] Stack:

Message from syslogd@spark at Jul 10 00:05:13 ...
kernel:[657277.020023] Call Trace:

Message from syslogd@spark at Jul 10 00:05:13 ...
kernel:[657277.020023] Code: Bad EIP value.

Message from syslogd@spark at Jul 10 00:05:13 ...
kernel:[657277.020023] EIP: [<00f00025>] 0xf00025 SS:ESP 0068:f3b93f20

Message from syslogd@spark at Jul 10 00:05:13 ...
kernel:[657277.020023] CR2: 0000000000f00025
Killed