netdev - Re: [Patch net] sch_sfb: fix a crash in sfb

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Message-ID: <CAM_iQpVP6qVbWmV+kA8UGXG6r1LJftyV32UjUbqryGrX5Ud8Nw@mail.gmail.com>
Date:   Wed, 11 Sep 2019 18:10:10 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>,
        syzbot <syzbot+d5870a903591faaca4ae@...kaller.appspotmail.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Jiri Pirko <jiri@...nulli.us>
Subject: Re: [Patch net] sch_sfb: fix a crash in sfb_destroy()

On Wed, Sep 11, 2019 at 2:36 PM Eric Dumazet <eric.dumazet@...il.com> wrote:
>
> It seems a similar fix would be needed in net/sched/sch_dsmark.c ?
>

Yeah, or just add a NULL check in dsmark_destroy().

Anyway, I will send a separate patch for it.

Thanks.