svn commit: r273143 - head/sys/kern

[NGie Cooper]

On Wed, Oct 15, 2014 at 11:36 AM, Alexander Motin <mav at freebsd.org> wrote:
> Author: mav
> Date: Wed Oct 15 18:36:34 2014
> New Revision: 273143
> URL: https://svnweb.freebsd.org/changeset/base/273143
>
> Log:
>   Remove setting BIO_DONE flag for BIOs that have done() method.
>
>   This fixes use-after-free, caused by geom_disk, completing same BIO twice
>   to save extra allocation, and getting BIO_DONE set after the first.
>
>   MFC after:    1 week

Hi mav,
    This bug is present in stable/10 as well. Could you please merge
it back to releng/10.1 before the release is cut?
Thank you!