Re: [PATCH net v2] sctp: drop a chunk if its transport was removed

Hello:

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

On Wed, 19 Aug 2026 10:38:37 +0900 you wrote:
> sctp_rcv() resolves the transport once per packet and leaves it in
> chunk->transport. The lookup reference, or the one sctp_add_backlog() takes
> if the socket is owned by userspace, keeps it around until the chunk has
> been processed.
> 
> An authenticated ASCONF DEL-IP can remove it in the meantime.
> sctp_assoc_rm_peer() takes the transport out of the association and calls
> sctp_transport_free(), which tags it dead and drops the reference the
> association held. There is a window on both paths: the packet can sit on
> the socket backlog, and on the direct path the lookup completes before
> bh_lock_sock().
> 
> [...]

Here is the summary with links:
  - [net,v2] sctp: drop a chunk if its transport was removed
    https://git.kernel.org/netdev/net/c/03a9d10ecf71

You are awesome, thank you!
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