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Date: Tue, 16 Sep 2014 12:00:09 +0200
From: Peter Holm <peter@holm.cc>
To: John Baldwin <jhb@freebsd.org>
Subject: Re: svn commit: r271635 - in head: lib/libc/sys sys/vm
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On Mon, Sep 15, 2014 at 05:20:13PM +0000, John Baldwin wrote:
> Author: jhb
> Date: Mon Sep 15 17:20:13 2014
> New Revision: 271635
> URL: http://svnweb.freebsd.org/changeset/base/271635
> 
> Log:
>   Add stricter checking of some mmap() arguments:
>   - Fail with EINVAL if an invalid protection mask is passed to mmap().
>   - Fail with EINVAL if an unknown flag is passed to mmap().
>   - Fail with EINVAL if both MAP_PRIVATE and MAP_SHARED are passed to mmap().
>   - Require one of either MAP_PRIVATE or MAP_SHARED for non-anonymous
>     mappings.
>   
>   Reviewed by:	alc, kib
>   MFC after:	2 weeks
>   Differential Revision:	https://reviews.freebsd.org/D698
> 
> Modified:
>   head/lib/libc/sys/mmap.2
>   head/sys/vm/vm_mmap.c
> 

I'm seem to have mdconfig(8) issues with this commit.
/dev/md* appear to linger.

http://people.freebsd.org/~pho/stress/log/md6.txt

- Peter