Subject: Re: [PATCH net] net_sched: fix NULL deref in fifo_set_limit()

From: [email-masked]
Date: Fri, 01 Oct 2021 22:10:06 +0000

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 <[email-masked]>
> 
> 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!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html