F15 ext3, eCryptfs + samba = data corruption (Re: F15 "Error mounting eCryptfs: [-5] Input/output error" on different disks)

[Michał Piotrowski]

W dniu 5 lipca 2011 21:13 użytkownik nodata <lsof at nodata.co.uk> napisał:
> On 05/07/11 21:11, Michał Piotrowski wrote:
>> Hi,
>>
>> W dniu 16 czerwca 2011 21:37 użytkownik Michał Piotrowski
>> <mkkp4x4 at gmail.com>  napisał:
>>> Hi,
>>>
>>> Do anyone noticed any problems with mounting eCryptfs recently on F15?
>>> It seems to me unlikely that I have an I/O errors on few disks.
>>> Especially if only eCryptfs reports them.
>>>
>>
>> I've got two dirs
>>
>> /home/s1 - ext3
>> /home/s2 - ext3 + eCryptfs
>>
>> If I copy a file from my laptop to /home/s1 it has md5 sum
>> c7da3acc8e85f64661b49b9788771bf6
>> when I copy this file from shell to /home/s2 it has the same md5 sum
>> c7da3acc8e85f64661b49b9788771bf6
>>
>> If I copy the same file from my laptop to /home/s2 I get a strange error
>> in Total commander "please remove the write protection" - TC's progress bar
>> doesn't show any progress - after copying file has correct size, but
>> it's totally
>> broken - md5 sum
>> f26767c3aed2f6e639ddb9ad6601daaf
>>
>> Does anyone have any idea what could be wrong? I guess that data corruption
>> problem is related to this strange "Error mounting eCryptfs: [-5]
>> Input/output error"
>> message.
>>
>>
>
> Check dmesg,

nothing here

> your the logs

Some samba problem

Jul  5 21:21:21 ozzy smbd[6939]: [2011/07/05 21:21:21.750117,  0]
lib/util_sock.c:1514(matchname)
Jul  5 21:21:21 ozzy smbd[6939]:   matchname: host name/address
mismatch: ::ffff:192.168.101.100 != dio
Jul  5 21:21:21 ozzy smbd[6939]: [2011/07/05 21:21:21.751328,  0]
lib/util_sock.c:1635(get_peer_name)
Jul  5 21:21:21 ozzy smbd[6939]:   Matchname failed on dio
::ffff:192.168.101.100
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.603368,  0]
lib/util_sock.c:680(write_data)
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.604101,  0]
lib/util_sock.c:1441(get_peer_addr_internal)
Jul  5 21:21:30 ozzy smbd[4815]:   getpeername failed. Error was Drugi
koniec nie jest połączony
Jul  5 21:21:30 ozzy smbd[4815]:   write_data: write failure in
writing to client 0.0.0.0. Error Przerwany potok
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.607351,  0]
smbd/process.c:79(srv_send_smb)
Jul  5 21:21:30 ozzy smbd[4815]:   Error writing 62 bytes to client.
-1. (Drugi koniec nie jest połączony)
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.608346,  0]
lib/util_sock.c:680(write_data)
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.608883,  0]
lib/util_sock.c:1441(get_peer_addr_internal)
Jul  5 21:21:30 ozzy smbd[4815]:   getpeername failed. Error was Drugi
koniec nie jest połączony
Jul  5 21:21:30 ozzy smbd[4815]:   write_data: write failure in
writing to client 0.0.0.0. Error Przerwany potok
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.610048,  0]
smbd/process.c:79(srv_send_smb)
Jul  5 21:21:30 ozzy smbd[4815]:   Error writing 55 bytes to client.
-1. (Drugi koniec nie jest połączony)
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.612862,  0]
lib/util_sock.c:680(write_data)
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.613797,  0]
lib/util_sock.c:1441(get_peer_addr_internal)
Jul  5 21:21:30 ozzy smbd[4815]:   getpeername failed. Error was Drugi
koniec nie jest połączony
Jul  5 21:21:30 ozzy smbd[4815]:   write_data: write failure in
writing to client 0.0.0.0. Error Przerwany potok
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.615032,  0]
smbd/process.c:79(srv_send_smb)
Jul  5 21:21:30 ozzy smbd[4815]:   Error writing 53 bytes to client.
-1. (Drugi koniec nie jest połączony)
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.616071,  0]
lib/util_sock.c:680(write_data)
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.616580,  0]
lib/util_sock.c:1441(get_peer_addr_internal)
Jul  5 21:21:30 ozzy smbd[4815]:   getpeername failed. Error was Drugi
koniec nie jest połączony
Jul  5 21:21:30 ozzy smbd[4815]:   write_data: write failure in
writing to client 0.0.0.0. Error Przerwany potok
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.617768,  0]
smbd/process.c:79(srv_send_smb)
Jul  5 21:21:30 ozzy smbd[4815]:   Error writing 75 bytes to client.
-1. (Drugi koniec nie jest połączony)
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.619713,  0]
lib/util_sock.c:680(write_data)
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.620268,  0]
lib/util_sock.c:1441(get_peer_addr_internal)
Jul  5 21:21:30 ozzy smbd[4815]:   getpeername failed. Error was Drugi
koniec nie jest połączony
Jul  5 21:21:30 ozzy smbd[4815]:   write_data: write failure in
writing to client 0.0.0.0. Error Przerwany potok
Jul  5 21:21:30 ozzy smbd[4815]: [2011/07/05 21:21:30.621454,  0]
smbd/process.c:79(srv_send_smb)
Jul  5 21:21:30 ozzy smbd[4815]:   Error writing 75 bytes to client.
-1. (Drugi koniec nie jest połączony)
Jul  5 21:21:33 ozzy smartd[558]: Device: /dev/sdd [SAT], is back in
ACTIVE or IDLE mode, resuming checks (7 checks skipped)


> and the file sizes.

File size is correct

> selinux perhaps?

disabled



What is perhaps important is that the problem appears for files > +/- 1GB.



-- 
Best regards,
Michal

http://eventhorizon.pl/