Re: [PATCH net] ppp: annotate data races in ppp_generic

[email protected] Thu, 23 Jul 2026 14:10:21 +0000

Newsgroups	org.kernel.vger.linux-ppp,org.kernel.vger.netdev
Message-ID	<178481582189.2248593.7721284529663157759.git-patchwork-notify@kernel.org>

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <[email protected]>:

On Wed, 22 Jul 2026 10:16:05 +0000 you wrote:
> Several fields in struct ppp can be read or updated concurrently
> from multiple CPUs without synchronization, causing data races:
> 
> 1. ppp->mru is read concurrently in ppp_receive_nonmp_frame() while
>    being updated via PPPIOCSMRU ioctl. Protect ppp->mru updates in
>    PPPIOCSMRU with ppp_recv_lock(ppp).
> 
> [...]

Here is the summary with links:
  - [net] ppp: annotate data races in ppp_generic
    https://git.kernel.org/netdev/net/c/543adf072165

You are awesome, thank you!
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