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Date:   Wed, 13 May 2020 13:12:11 -0700 (PDT)
From:   David Miller <>
Subject: Re: [PATCH net-next] ipv6: set msg_control_is_user in

From: Christoph Hellwig <>
Date: Wed, 13 May 2020 21:36:41 +0200

> While do_ipv6_getsockopt does not call the high-level recvmsg helper,
> the msghdr eventually ends up being passed to put_cmsg anyway, and thus
> needs msg_control_is_user set to the proper value.
> Fixes: 1f466e1f15cf ("net: cleanly handle kernel vs user buffers for ->msg_control")
> Reported-by: Eric Dumazet <>
> Signed-off-by: Christoph Hellwig <>

Applied, thanks.

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