Bug#553268: libc6: Not working SCP/SFTP in 32bit domU(lenny) on 64bit Xen dom0(lenny amd64)

[Ondrej Svoboda <svoboda@tojeono.cz>]

Hello Aurelien,
sry for confusing - the domU isn't leeny but etch. Please could you
somehow help me?

ondrej

Aurelien Jarno wrote:
> Ondrej Svoboda a écrit :
>> Package: libc6
>> Version: 2.3.6.ds1-13etch9+b1
>> Severity: important
>>
>> Hi,
>> I have domU lenny and trying to acces via SFTP or SCP. User has shell
>> scponlyc and is chrooted in his homedirectory. I'm getting following
>> errors:
>> When using SCP:
>> Command 'groups'
>> failed with return code 127 and error message
>> Inconsistency detected by ld.so: rtld.c: 1108: dl_main: Assertion `(void *)
>> ph->p_vaddr == _rtld_local._dl_sysinfo_dso' failed!.
>> Command 'pwd'
>> failed with return code 127 and error message
>> Inconsistency detected by ld.so: rtld.c: 1108: dl_main: Assertion `(void *)
>> ph->p_vaddr == _rtld_local._dl_sysinfo_dso' failed!.
>> ... for each command the same error
>>
>> When using SFTP:
>> Connection has been unexpectedly closed. Server sent command exit status
>> 127.
>> Cannot initialize SFTP protocol. Is the host running a SFTP server?
>>
>> and in auth.log I have:
>> Oct 29 20:31:55 dude sshd[21827]: Accepted password for test from
>> 127.0.0.1 port 39651 ssh2
>> Oct 29 20:31:55 dude sshd[21835]: subsystem request for sftp
>> Oct 29 20:31:55 dude scponly[21836]: chrooted binary in place, will chroot()
>> Oct 29 20:31:56 dude scponly[21836]: 3 arguments in total.
>> Oct 29 20:31:56 dude scponly[21836]: ^Iarg 0 is scponlyc
>> Oct 29 20:31:56 dude scponly[21836]: ^Iarg 1 is -c
>> Oct 29 20:31:56 dude scponly[21836]: ^Iarg 2 is /usr/lib/openssh/sftp-server
>> Oct 29 20:31:56 dude scponly[21836]: opened log at LOG_AUTHPRIV, opts
>> 0x00000029
>> Oct 29 20:31:56 dude scponly[21836]: retrieved home directory of
>> "/home/test/" for user "test"
>> Oct 29 20:31:56 dude scponly[21836]: chrooting to dir:
>> "/home/test/"
>> Oct 29 20:31:56 dude scponly[21836]: chdiring to dir: "/"
>> Oct 29 20:31:56 dude scponly[21836]: chdiring to dir: "/"
>> Oct 29 20:31:56 dude scponly[21836]: setting uid to 9295
>> Oct 29 20:31:56 dude scponly[21836]: processing request:
>> "/usr/lib/openssh/sftp-server"
>> Oct 29 20:31:56 dude scponly[21836]: running: /usr/lib/sftp-server
>> (username: test(9295), IP/port: localhost 39651 22)
>>
>> I have the same domU running on Xen lenny 32bit and there is working OK. So
>> the only difference is between lenny version of dom0.
>>
> 
> I am a bit confused about what runs Lenny, and what runs Etch. You
> reported this bug on the Etch version of libc6 while you talk about a
> Lenny domU.
> 
> Can you please synthesise which combination of dom0/domU works, and
> which one does not work?
> 
> Note that it is most probably a Xen problem, not a libc6 one.
>