netdev - Re: [PATCH v2 net] kcm: lock lower socket in kcm

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Message-Id: <20180316.111247.1939796490597184106.davem@redhat.com>
Date:   Fri, 16 Mar 2018 11:12:47 -0400 (EDT)
From:   David Miller <davem@...hat.com>
To:     tom@...ntonium.net
Cc:     netdev@...r.kernel.org, ebiggers3@...il.com
Subject: Re: [PATCH v2 net] kcm: lock lower socket in kcm_attach

From: Tom Herbert <tom@...ntonium.net>
Date: Tue, 13 Mar 2018 12:01:43 -0700

> Need to lock lower socket in order to provide mutual exclusion
> with kcm_unattach.
> 
> v2: Add Reported-by for syzbot
> 
> Fixes: ab7ac4eb9832e32a09f4e804 ("kcm: Kernel Connection Multiplexor module")
> Reported-by: syzbot+ea75c0ffcd353d32515f064aaebefc5279e6161e@...kaller.appspotmail.com
> Signed-off-by: Tom Herbert <tom@...ntonium.net>

Applied and queued up for -stable.