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Date:   Sun, 05 Mar 2017 22:42:09 -0800
From:   Eric Dumazet <>
To:     Cong Wang <>
Cc:     Dmitry Vyukov <>,
        "David S. Miller" <>,
        Eric Dumazet <>,
        Gerrit Renker <>,
        netdev <>
Subject: Re: [PATCH net] dccp: fix use-after-free in

On Sun, 2017-03-05 at 21:38 -0800, Cong Wang wrote:

> Do you really want to disable BH again here?
> dccp_check_req() should be always called on RX path where BH
> is already disabled and BH can't be disabled twice?

What makes you think BH can't be disabled twice ?

Look, I prefer being cautious here, no need to get another DCCP bug
report later.

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