Re: [PATCH v3 net] net: skbuff: don't copy alloc_cpu in skb header copies
From: patchwork-bot+netdevbpf
Date: Tue Oct 20 2026 - 22:01:44 EST
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Mon, 19 Oct 2026 20:41:52 +0300 you wrote:
> Commit 68822bdf76f1 ("net: generalize skb freeing deferral to
> per-cpu lists") added alloc_cpu to struct sk_buff and placed it in the
> headers group copied by __copy_skb_header().
>
> This is wrong for newly allocated skbs. For example, skb_segment()
> allocates a new skb and records the current CPU in alloc_cpu, but
> __copy_skb_header() overwrites it with the value from the original skb.
>
> [...]
Here is the summary with links:
- [v3,net] net: skbuff: don't copy alloc_cpu in skb header copies
https://git.kernel.org/netdev/net/c/78d4bd22ec9d
You are awesome, thank you!
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