From: patchwork-bot+netdevbpf@kernel•org
To: Eric Dumazet <eric.dumazet@gmail•com>
Cc: davem@davemloft•net, kuba@kernel•org, netdev@vger•kernel.org,
edumazet@google•com, syzkaller@googlegroups•com
Subject: Re: [PATCH net] net_sched: fix NULL deref in fifo_set_limit()
Date: Fri, 01 Oct 2021 22:10:06 +0000 [thread overview]
Message-ID: <163312620680.1491.6092676781691638992.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20210930212239.3430364-1-eric.dumazet@gmail.com>
Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Thu, 30 Sep 2021 14:22:39 -0700 you wrote:
> From: Eric Dumazet <edumazet@google•com>
>
> syzbot reported another NULL deref in fifo_set_limit() [1]
>
> I could repro the issue with :
>
> unshare -n
> tc qd add dev lo root handle 1:0 tbf limit 200000 burst 70000 rate 100Mbit
> tc qd replace dev lo parent 1:0 pfifo_fast
> tc qd change dev lo root handle 1:0 tbf limit 300000 burst 70000 rate 100Mbit
>
> [...]
Here is the summary with links:
- [net] net_sched: fix NULL deref in fifo_set_limit()
https://git.kernel.org/netdev/net/c/560ee196fe9e
You are awesome, thank you!
--
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prev parent reply other threads:[~2021-10-01 22:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-30 21:22 [PATCH net] net_sched: fix NULL deref in fifo_set_limit() Eric Dumazet
2021-10-01 22:10 ` patchwork-bot+netdevbpf [this message]
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