Thread (17 messages) 17 messages, 7 authors, 8d ago

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

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From: patchwork-bot+netdevbpf@kernel.org
Date: 2026-10-14 21:40:16
Also in: linux-arm-kernel, linux-rdma, lkml

Hello:

This series was applied to netdev/net-next.git (main)
by Jakub Kicinski [off-list ref]:

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!
-- 
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