Subject: Re: [PATCH v3 net] af_unix: Give up GC if MSG_PEEK intervened.

From: [email-masked]
Date: Thu, 12 Mar 2026 20:40:05 +0000

Hello:

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

On Wed, 11 Mar 2026 05:40:40 +0000 you wrote:
> Igor Ushakov reported that GC purged the receive queue of
> an alive socket due to a race with MSG_PEEK with a nice repro.
> 
> This is the exact same issue previously fixed by commit
> cbcf01128d0a ("af_unix: fix garbage collect vs MSG_PEEK").
> 
> After GC was replaced with the current algorithm, the cited
> commit removed the locking dance in unix_peek_fds() and
> reintroduced the same issue.
> 
> [...]

Here is the summary with links:
  - [v3,net] af_unix: Give up GC if MSG_PEEK intervened.
    https://git.kernel.org/netdev/net/c/e5b31d988a41

You are awesome, thank you!
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