linux-kernel - Re: [PATCH net] netlink: netlink_diag

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Message-Id: <20161103.162019.2109271991889343912.davem@davemloft.net>
Date:   Thu, 03 Nov 2016 16:20:19 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     eric.dumazet@...il.com
Cc:     andreyknvl@...gle.com, herbert@...dor.apana.org.au,
        akpm@...ux-foundation.org, decot@...glers.com,
        dmitrijs.ivanovs@...t.com, edumazet@...gle.com, fw@...len.de,
        grose@...htfleet.com, johannes.berg@...el.com,
        matti.vaittinen@...ia.com, pshelar@....org,
        stephen@...workplumber.org, tom@...bertland.com,
        tycho.andersen@...onical.com, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, syzkaller@...glegroups.com, kcc@...gle.com,
        glider@...gle.com, dvyukov@...gle.com
Subject: Re: [PATCH net] netlink: netlink_diag_dump() runs without locks

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Wed, 02 Nov 2016 20:21:20 -0700

> From: Eric Dumazet <edumazet@...gle.com>
> 
> A recent commit removed locking from netlink_diag_dump() but forgot
> one error case.
 ...
> Fixes: ad202074320c ("netlink: Use rhashtable walk interface in diag dump")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: Andrey Konovalov <andreyknvl@...gle.com>
> Tested-by: Andrey Konovalov <andreyknvl@...gle.com>

Applied.