strange problem with Intenso 4GB SDHC card

[thewtex]

thewtex <matthew.m.mccormick at ...> writes:

> 
> David Meder-Marouelli <openmoko at ...> writes:
> 
> > After the the card settles (see above in this thread), i can do the
> > following:
> > 
> > 1) fdisk -l /dev/mmcblk0
> >     Result: error
> > 2) fdisk -l /dev/mmcblk0
> >     Result: empty partition table!!!
> > 3) fdisk -l /dev/mmcblk0
> >     Result: correct full partition table!!!
> > 
> 
> I can confirm the fdisk magic on my 4GB AData SDHC.  It was partitioned with 4
> ext2 partitions.
> 
> Are these problems limited to only SDHC?
> 

With all ext2 partitions, I get this in dmesg

FAT: bogus number of reserved sectors
VFS: Can't find a valid FAT filesystem on dev mmcblk0.
FAT: bogus number of reserved sectors
VFS: Can't find a valid FAT filesystem on dev mmcblk0.
JFFS2 warning: (956) jffs2_sum_write_sumnode: Not enough space for summary,
padsize = -1

a problem?