Re: [PATCH net v2] sctp: revalidate output stream after association connect wait

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:

On Wed,  7 Oct 2026 12:57:39 +0900 you wrote:
> When message interleaving is enabled, the first send waits for association
> establishment before building its data chunks.  The wait drops the socket
> lock, and handshake processing can reduce the output stream count to the
> peer-advertised inbound stream count.  sctp_stream_init() then frees the
> extension of every removed stream.
> 
> The sender resumes with the stream that it checked before the wait.  If the
> peer removed that stream, sctp_outq_tail() later dereferences its NULL
> extension.  Fatal-oops policies then panic the host.
> 
> [...]

Here is the summary with links:
  - [net,v2] sctp: revalidate output stream after association connect wait
    https://git.kernel.org/netdev/net/c/b7ad72414c67

You are awesome, thank you!
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