# Re: \[PATCH net v4 1/2\] net: core: propagate unreadable flag in skb\_zerocopy

- From: patchwork-bot+netdevbpf@kernel.org
- Date: 2026-08-20 20:31:17 
- List: netdev
- Page: https://ratatoskr.run/netdev/2026/08/17442040
- Thread: https://ratatoskr.run/netdev/2026/08/17414221/t.md

```text
Hello:

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

On Fri, 14 Aug 2026 19:13:30 +0000 you wrote:
> skb_zerocopy() fails to propagate the unreadable flag when copying
> unreadable fragments, causing target skbs to appear as readable memory.
> 
> This patch fixes the flag propagation. Additionally, it returns -EFAULT
> if readable fragments are mixed with unreadable fragments during
> extraction, and returns -EFAULT in openvswitch queue_userspace_packet().
> 
> [...]

Here is the summary with links:
  - [net,v4,1/2] net: core: propagate unreadable flag in skb_zerocopy
    https://git.kernel.org/netdev/net/c/68d8c6532659
  - [net,v4,2/2] net: tcp: block mixing readable and unreadable frags
    https://git.kernel.org/netdev/net/c/d9c56501c72f

You are awesome, thank you!
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```