[Pkg-samba-maint] Bug#523780: smbfs: With amd64 kernel and 32 bit runtime smbumount does not work wiht user account

[Virgo P?a]

Package: smbfs
Version: 2:3.2.5-4
Severity: important



-- System Information:
Debian Release: 5.0
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: i386 (i686)

Kernel: Linux 2.6.26-1-686 (SMP w/1 CPU core)
Locale: LANG=et_EE.iso-8859-15, LC_CTYPE=et_EE.iso-8859-15 (charmap=locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
ISO-8859-15)
Shell: /bin/sh linked to /bin/bash

Versions of packages smbfs depends on:
ii  libc6           2.7-18                   GNU C Library: Shared libraries
ii  libcomerr2      1.41.3-1                 common error description library
ii  libkeyutils1    1.2-9                    Linux Key Management Utilities (li
ii  libkrb53        1.6.dfsg.4~beta1-5lenny1 MIT Kerberos runtime libraries
ii  libldap-2.4-2   2.4.11-1                 OpenLDAP libraries
ii  libpopt0        1.14-4                   lib for parsing cmdline parameters
ii  libtalloc1      1.2.0~git20080616-1      hierarchical pool based memory all
ii  libwbclient0    2:3.2.5-4                client library for interfacing wit
ii  netbase         4.34                     Basic TCP/IP networking system
ii  samba-common    2:3.2.5-4                Samba common files used by both th

smbfs recommends no packages.

Versions of packages smbfs suggests:
ii  smbclient                     2:3.2.5-4  a LanManager-like simple client fo

-- debconf information excluded

When I mount network share with smbmount as a user, then I cannot unmount it with smbumount
when using amd64 kernel with 32 bit runtime.

dragon:~/tmp> ls mnt/blaah.txt
ls: mnt/blaah.txt ei saa kasutada: No such file or directory
dragon:~/tmp> smbmount //gondor/eksport mnt
Password:
dragon:~/tmp> ls mnt/blaah.txt
mnt/blaah.txt
dragon:~/tmp> smbumount mnt
user unmount of mnt failed with 22 Invalid argument
Not permitted to unmount 
dragon:~/tmp>

And from /var/log/messages
Apr 12 09:48:13 dragon kernel: [56071.084009] ioctl32(smbumount:27707): Unknown cmd fd(3) cmd(0000cf02){t:'�';sz:0} arg(00000000) on 
/home/virgo/tmp/mnt