g_vfs write error = 28, bad memory?

[Wojciech Puchar]

> I use a memory file system for some tmp files and last night I saw this, 
> followed by a reboot. Bad memory? 6-STABLE from April..
>
> foo-bar kernel: g_vfs_done():md0[WRITE(offset=259244032, length=131072)]error 
> = 28
> foo-bar kernel: g_vfs_done():md0[WRITE(offset=259375104, length=131072)]error 
> = 28
> [ten more lines...]

or memory disk image truncated...