netdev - Re: [PATCH net] ieee802154: hwsim: avoid possible crash in hwsim_del_edge

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Date:   Tue, 22 Jun 2021 21:39:58 +0200
From:   Stefan Schmidt <stefan@...enfreihafen.org>
To:     Alexander Aring <alex.aring@...il.com>,
        Eric Dumazet <eric.dumazet@...il.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        netdev <netdev@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        syzbot <syzkaller@...glegroups.com>
Subject: Re: [PATCH net] ieee802154: hwsim: avoid possible crash in
 hwsim_del_edge_nl()

Hello.

On 22.06.21 20:30, Alexander Aring wrote:
> Hi,
> 
> On Mon, 21 Jun 2021 at 14:02, Eric Dumazet <eric.dumazet@...il.com> wrote:
>>
>> From: Eric Dumazet <edumazet@...gle.com>
>>
>> Both MAC802154_HWSIM_ATTR_RADIO_ID and MAC802154_HWSIM_ATTR_RADIO_EDGE
>> must be present to avoid a crash.
>>
>> Fixes: f25da51fdc38 ("ieee802154: hwsim: add replacement for fakelb")
>> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
>> Cc: Alexander Aring <alex.aring@...il.com>
>> Cc: Stefan Schmidt <stefan@...enfreihafen.org>
>> Reported-by: syzbot <syzkaller@...glegroups.com>
> 
> Acked-by: Alexander Aring <aahringo@...hat.com>
> 
> Thanks!

This patch has been applied to the wpan tree and will be
part of the next pull request to net. Thanks!

regards
Stefan Schmidt