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genalloc improperly stores the sizes of freed chunks, allocates overlapping memory regions, and oopses after its in-band data is overwritten. Signed-off-by: Chris Humbert <mahadri-kernel@drigon.com> Cc: Jes Sorensen <jes@trained-monkey.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>