Re: [PATCH] netem: fix return value if duplicate enqueue fails

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Mon, 19 Aug 2024 10:56:45 -0700 you wrote:
> There is a bug in netem_enqueue() introduced by
> commit 5845f706388a ("net: netem: fix skb length BUG_ON in __skb_to_sgvec")
> that can lead to a use-after-free.
> 
> This commit made netem_enqueue() always return NET_XMIT_SUCCESS
> when a packet is duplicated, which can cause the parent qdisc's q.qlen to be
> mistakenly incremented. When this happens qlen_notify() may be skipped on the
> parent during destruction, leaving a dangling pointer for some classful qdiscs
> like DRR.
> 
> [...]

Here is the summary with links:
  - netem: fix return value if duplicate enqueue fails
    https://git.kernel.org/netdev/net/c/c07ff8592d57

You are awesome, thank you!
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