[Bug 32111] USB stick (SanDisk 512Mb, FAT) doesn't mount

[Juha Anturaniemi]

Public bug reported:
https://launchpad.net/malone/bugs/32111

Affects: linux-source-2.6.12 linux-image-2.6.12-10-386 (Ubuntu)
       Severity: Normal
       Priority: (none set)
         Status: Unconfirmed

Description:
Above mentioned USB stick doesn't work after upgrade (hoary -> breezy):

mount: wrong fs type, bad option, bad superblock on /dev/sda,
missing codepage or other error
In some cases useful info is found in syslog - try
dmesg | tail  or so

Error: could not execute pmount

dmesg | tail:

[4296247.726000] VFS: Can't find ext3 filesystem on dev sda.
[4296247.734000] VFS: Can't find ext3 filesystem on dev sda.
[4296247.741000] VFS: Can't find an ext2 filesystem on dev sda.
[4296247.748000] VFS: Can't find an ext2 filesystem on dev sda.
[4296247.757000] ReiserFS: sda: warning: sh-2021: reiserfs_fill_super: can not find reiserfs on sda
[4296247.766000] ReiserFS: sda: warning: sh-2021: reiserfs_fill_super: can not find reiserfs on sda
[4296247.773000] XFS: bad magic number
[4296247.773000] XFS: SB validate failed
[4296247.781000] XFS: bad magic number
[4296247.781000] XFS: SB validate failed

What can be done? Worked fine in Hoary?