Re: mm: slub: invalid memory access in setup_object

From: Christoph Lameter
Date: Wed Jun 25 2014 - 13:30:14 EST


On Wed, 25 Jun 2014, Sasha Levin wrote:

> [ 791.669480] ? init_object (mm/slub.c:665)
> [ 791.669480] setup_object.isra.34 (mm/slub.c:1008 mm/slub.c:1373)
> [ 791.669480] new_slab (mm/slub.c:278 mm/slub.c:1412)

So we just got a new page from the page allocator but somehow cannot
write to it. This is the first write access to the page.

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