netdev - Re: [PATCH v4 net 0/3] udp: Fix two integer overflows when sk->sk_rcvbuf is close to INT

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Message-ID: <20250331113603.6b15bb9a@kernel.org>
Date: Mon, 31 Mar 2025 11:36:03 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Kuniyuki Iwashima <kuniyu@...zon.com>
Cc: <davem@...emloft.net>, <dsahern@...nel.org>, <edumazet@...gle.com>,
 <horms@...nel.org>, <kuni1840@...il.com>, <netdev@...r.kernel.org>,
 <pabeni@...hat.com>, <willemdebruijn.kernel@...il.com>
Subject: Re: [PATCH v4 net 0/3] udp: Fix two integer overflows when
 sk->sk_rcvbuf is close to INT_MAX.

On Mon, 31 Mar 2025 11:21:34 -0700 Kuniyuki Iwashima wrote:
> > Plus we also see failures in udpgso.sh  
> 
> I forgot to update `size` when skb_condense() is called.
> 
> Without the change I saw the new test stuck at 1 page after
> udpgso.sh, but with the change both passed.
> 
> Will post v5.

Please do test locally if you can.