netdev - Re: [PATCH v1 net] tcp: Don't access uninit tcp_rsk(req)->ao_keyid in tcp_create_openreq

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Message-Id: 
 <172112643578.8025.6920574380576655534.git-patchwork-notify@kernel.org>
Date: Tue, 16 Jul 2024 10:40:35 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Kuniyuki Iwashima <kuniyu@...zon.com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, dsahern@...nel.org, 0x7f454c46@...il.com,
 kuni1840@...il.com, netdev@...r.kernel.org, syzkaller@...glegroups.com
Subject: Re: [PATCH v1 net] tcp: Don't access uninit tcp_rsk(req)->ao_keyid in
 tcp_create_openreq_child().

Hello:

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

On Sun, 14 Jul 2024 09:17:19 -0700 you wrote:
> syzkaller reported KMSAN splat in tcp_create_openreq_child(). [0]
> 
> The uninit variable is tcp_rsk(req)->ao_keyid.
> 
> tcp_rsk(req)->ao_keyid is initialised only when tcp_conn_request() finds
> a valid TCP AO option in SYN.  Then, tcp_rsk(req)->used_tcp_ao is set
> accordingly.
> 
> [...]

Here is the summary with links:
  - [v1,net] tcp: Don't access uninit tcp_rsk(req)->ao_keyid in tcp_create_openreq_child().
    https://git.kernel.org/netdev/net-next/c/3f45181358e4

You are awesome, thank you!
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