Messages in this thread | | | Date | Sun, 4 Nov 2012 19:31:52 -0800 | Subject | Re: mm: NULL ptr deref in anon_vma_interval_tree_verify | From | Michel Lespinasse <> |
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On Sun, Nov 4, 2012 at 6:20 PM, Bob Liu <lliubbo@gmail.com> wrote: > The loop for each entry of vma->anon_vma_chain in validate_mm() is not > protected by anon_vma lock. > I think that may be the cause. > > Michel, What's your opinion?
Good catch, I think that's it. Somehow it had not occured to me to verify the checker code - as in, who's checking the checker ? :)
-- Michel "Walken" Lespinasse A program is never fully debugged until the last user dies. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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