glibc 2.14-4 eats my data (Re: F15 ext3, eCryptfs + samba = data corruption (Re: F15 "Error mounting eCryptfs: [-5] Input/output error" on different disks))
Steve Clark
sclark at netwolves.com
Thu Jul 7 18:38:39 UTC 2011
On 07/07/2011 01:13 PM, Michał Piotrowski wrote:
> Hi,
>
> When I did a glibc downgrade to 2.13.90-9 eCryptfs mount problem no
> longer appears, also there is no data corruption problem. Glibc
> changes somehow breaks eCryptfs and probably also samba.
>
> W dniu 5 lipca 2011 21:25 użytkownik Michał Piotrowski
> <mkkp4x4 at gmail.com> napisał:
>> 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/
>>
>
>
Hmmm... wonder if this is somehow related to glibc changing memcpy that caused problem in flash and squashfs?
--
Stephen Clark
*NetWolves*
Sr. Software Engineer III
Phone: 813-579-3200
Fax: 813-882-0209
Email: steve.clark at netwolves.com
http://www.netwolves.com
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