On Wed, Jul 13, 2011 at 6:58 AM, Hin-Tak Leung <hintak_leung@xxxxxxxxxxx> wrote: >> Corrupted disk may return record offset which is larger >> than node size >> and cause general protection fault like below: > > <snipped> > >> This patch add guard for this situation. >> >> Signed-off-by: Naohiro Aota <naota@xxxxxxxxx> > > Nacked. This isn't acceptable. Explained above. 'recoff' is read from disk which can be easily fuzzed to have an offset that's larger than node_size, no? The kernel shouldn't oops in that cases so what's the problem with the patch? (The changelog is terribly vague, though, and needs to be fixed). Pekka -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html