[PATCH net-next 0/3] net: use skb_share_check() in loopback selftest hooks

patchwork-bot+netdevbpf at kernel.org patchwork-bot+netdevbpf at kernel.org
Wed Oct 14 14:40:04 PDT 2026


Hello:

This series was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba at kernel.org>:

On Wed, 07 Oct 2026 20:29:21 +0200 you wrote:
> The loopback selftest hooks can get a shared skb when another handler
> is bound to the device. Linearizing a non-linear frame then hits
> BUG_ON(skb_shared()) in pskb_expand_head().
> 
> Stumbled over this on RPi CM4 (bcmgenet, with jumbo series applied +
> WIP selftest patches) with a packet socket open at the same time as
> running ethtool -t.
> 
> [...]

Here is the summary with links:
  - [net-next,1/3] net: selftests: use skb_share_check() in the loopback receive hook
    https://git.kernel.org/netdev/net-next/c/fbd3a301b137
  - [net-next,2/3] net: stmmac: selftests: use skb_share_check() in the loopback receive hook
    https://git.kernel.org/netdev/net-next/c/a7a89019bac0
  - [net-next,3/3] net/mlx5e: use skb_share_check() in the loopback selftest hook
    https://git.kernel.org/netdev/net-next/c/16fb7aa6955a

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html





More information about the linux-arm-kernel mailing list