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From: patchwork-bot+netdevbpf@kernel.org
To: Greg Marsden <greg.marsden@oracle.com>
Cc: achender@kernel.org, kuba@kernel.org, netdev@vger.kernel.org,
	linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com
Subject: Re: [PATCH net] net/rds: fix tcp stream corruption with large pages
Date: Thu, 10 Sep 2026 15:30:04 +0000	[thread overview]
Message-ID: <178905420439.1498636.4544893733469196000.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <apxJjxvStibPI0AS@oracle.com>

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Sat, 5 Sep 2026 10:00:41 -0700 you wrote:
> rds_message_map_pages() assigns PAGE_SIZE bytes to every
> scatterlist entry, even when total_len ends in a partial page. The RDS
> congestion map is defined as 8192 bytes, so on systems with PAGE_SIZE
> greater than 8192 the scatterlist maps bytes beyond the end of the
> congestion map.  RDS-TCP transmits the SG contents according to those
> lengths, so the extra bytes become part of the TCP RDS stream and are
> interpreted as subsequent RDS message headers, corrupting the stream.
> 
> [...]

Here is the summary with links:
  - [net] net/rds: fix tcp stream corruption with large pages
    https://git.kernel.org/netdev/net/c/2ac09b5353fe

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2026-09-10 15:31 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-05 17:00 [PATCH net] net/rds: fix tcp stream corruption with large pages Greg Marsden
2026-09-06 14:44 ` Allison Henderson
2026-09-10 15:30 ` patchwork-bot+netdevbpf [this message]

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