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Date:   Sun, 03 Feb 2019 14:31:39 -0800 (PST)
From:   David Miller <>
Subject: Re: [PATCHv3 net] sctp: check and update stream->out_curr when
 allocating stream_out

From: Xin Long <>
Date: Mon,  4 Feb 2019 03:27:58 +0800

> Now when using stream reconfig to add out streams, stream->out
> will get re-allocated, and all old streams' information will
> be copied to the new ones and the old ones will be freed.
> So without stream->out_curr updated, next time when trying to
> send from stream->out_curr stream, a panic would be caused.
> This patch is to check and update stream->out_curr when
> allocating stream_out.
> v1->v2:
>   - define fa_index() to get elem index from stream->out_curr.
> v2->v3:
>   - repost with no change.
> Fixes: 5bbbbe32a431 ("sctp: introduce stream scheduler foundations")
> Reported-by: Ying Xu <>
> Reported-by:
> Signed-off-by: Xin Long <>

Applied and queued up for -stable.


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