From mboxrd@z Thu Jan 1 00:00:00 1970 From: patchwork-bot+netdevbpf@kernel.org Date: Wed, 23 Nov 2022 04:53:32 +0000 Subject: Re: [PATCH v4 net 0/4] dccp/tcp: Fix bhash2 issues related to WARN_ON() in inet_csk_get_port(). Message-Id: <166917961972.4515.12267352129449341755.git-patchwork-notify@kernel.org> List-Id: References: <20221119014914.31792-1-kuniyu@amazon.com> In-Reply-To: <20221119014914.31792-1-kuniyu@amazon.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: dccp@vger.kernel.org Hello: This series was applied to netdev/net.git (master) by Jakub Kicinski : On Fri, 18 Nov 2022 17:49:10 -0800 you wrote: > syzkaller was hitting a WARN_ON() in inet_csk_get_port() in the 4th patch, > which was because we forgot to fix up bhash2 bucket when connect() for a > socket bound to a wildcard address fails in __inet_stream_connect(). > > There was a similar report [0], but its repro does not fire the WARN_ON() due > to inconsistent error handling. > > [...] Here is the summary with links: - [v4,net,1/4] dccp/tcp: Reset saddr on failure after inet6?_hash_connect(). https://git.kernel.org/netdev/net/c/77934dc6db0d - [v4,net,2/4] dccp/tcp: Remove NULL check for prev_saddr in inet_bhash2_update_saddr(). https://git.kernel.org/netdev/net/c/8acdad37cd13 - [v4,net,3/4] dccp/tcp: Update saddr under bhash's lock. https://git.kernel.org/netdev/net/c/8c5dae4c1a49 - [v4,net,4/4] dccp/tcp: Fixup bhash2 bucket when connect() fails. https://git.kernel.org/netdev/net/c/e0833d1fedb0 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html