It look like that Uml fill /tmp with deleted files !?
linux-2.4 17286 jetto 3u REG
3,2 0 8358 /tmp/vm_file-sJzNKo (deleted)
linux-2.4 17286 jetto 4u REG 3,2
1359873 8350 /tmp/vm_file-siZivT (deleted)
linux-2.4 17286 jetto 5u REG 3,2
102401 8356 /tmp/vm_file-CqSgaI (deleted)
linux-2.4 17286 jetto 6u REG 3,2
286721 8357 /tmp/vm_file-kiM5Ny (deleted)
linux-2.4 17286 jetto 7u REG 3,2
67108865 8359 /tmp/vm_file-OpnVte (deleted)
So after a while my root filsystem is full.
I'm not that it's those files that fill my filesystem,
but I'm sure that du and df give more and more
I also notice that disk space is only release when
consol window are closed (?). That's very strage isn't