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Date: Wed, 06 Apr 2022 19:30:12 +0000 From: patchwork-bot+netdevbpf@...nel.org To: Eric Dumazet <eric.dumazet@...il.com> Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org, edumazet@...gle.com, ycheng@...gle.com, ncardwell@...gle.com Subject: Re: [PATCH net-next] tcp: add accessors to read/set tp->snd_cwnd Hello: This patch was applied to netdev/net-next.git (master) by Jakub Kicinski <kuba@...nel.org>: On Tue, 5 Apr 2022 16:35:38 -0700 you wrote: > From: Eric Dumazet <edumazet@...gle.com> > > We had various bugs over the years with code > breaking the assumption that tp->snd_cwnd is greater > than zero. > > Lately, syzbot reported the WARN_ON_ONCE(!tp->prior_cwnd) added > in commit 8b8a321ff72c ("tcp: fix zero cwnd in tcp_cwnd_reduction") > can trigger, and without a repro we would have to spend > considerable time finding the bug. > > [...] Here is the summary with links: - [net-next] tcp: add accessors to read/set tp->snd_cwnd https://git.kernel.org/netdev/net-next/c/40570375356c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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