From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D4BBC26C3BD for ; Thu, 12 Mar 2026 20:40:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773348010; cv=none; b=s0xpOAbancbqsrApOPoRZi48VaOYwqooV+tq/3AXVfXFhhEYnEbeaMy4uzEtZs9RfO1TPamg01Lu/6XuzG1X+4WQhLLo60HY6KhdpQQPIdJODHZtWRao2yU93uiS4ggv2vE2obFnY1+YnA+dqXI62XPm4qh8s76heL5ObD2TQ8c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773348010; c=relaxed/simple; bh=4Ll0LznFTgnUowS2n8puUk9wvUp/PtShOxWtDQsAMaI=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=dnRpNGdjuLChI2+Z6ntvDkiQns+Nmq1fEzgw7Hhw47YWg5LeTvCVBVw6hKc/3WwM1eI6KSB2rQnPfY8tSdn3NU+13fbcIO2M5P3xvNE5DbHiokNJaXFUcuFe85aUXsga3NSGa0RVucVYrCoQ4RVOr5tbwqOuauvcKGNcsPAU0aE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MaWn1mOe; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MaWn1mOe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 76B6AC19425; Thu, 12 Mar 2026 20:40:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773348010; bh=4Ll0LznFTgnUowS2n8puUk9wvUp/PtShOxWtDQsAMaI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=MaWn1mOe7L5aQz8ZqPZG6kBA0AcHbLobgTMnc7sU8DO2n13u0cDS0BV8qHgvoDCKP ngc9IEepv3uApw2BFMr9kCqAi+SHQqS2M3YqOkBDIfiMMkKFdwWLoSp7TQ1GkPnqRc plynsnflbVtbhKtUi6j8WJbB2/R2G3y8tPrIBzrd7h3A4PyhXty4nxBSnW3s/wRCBZ kYvwGD6yD4sWTJ5joM3eyywLEYWhC7LwjsjbI/O8P4aS+/pwGWUU8AdIywvXx20dfY ZfJOevQozGMnt9lC3X+clSxL7kicyPoPZThADoQM7KjIyoGvlXXGZp5APGNSpb2z42 7EVKnro2L0Spg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 030193808200; Thu, 12 Mar 2026 20:40:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 net] af_unix: Give up GC if MSG_PEEK intervened. From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177334800580.549113.8658019831602946307.git-patchwork-notify@kernel.org> Date: Thu, 12 Mar 2026 20:40:05 +0000 References: <20260311054043.1231316-1-kuniyu@google.com> In-Reply-To: <20260311054043.1231316-1-kuniyu@google.com> To: Kuniyuki Iwashima Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, kuni1840@gmail.com, torvalds@linuxfoundation.org, netdev@vger.kernel.org, sysroot314@gmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 11 Mar 2026 05:40:40 +0000 you wrote: > Igor Ushakov reported that GC purged the receive queue of > an alive socket due to a race with MSG_PEEK with a nice repro. > > This is the exact same issue previously fixed by commit > cbcf01128d0a ("af_unix: fix garbage collect vs MSG_PEEK"). > > After GC was replaced with the current algorithm, the cited > commit removed the locking dance in unix_peek_fds() and > reintroduced the same issue. > > [...] Here is the summary with links: - [v3,net] af_unix: Give up GC if MSG_PEEK intervened. https://git.kernel.org/netdev/net/c/e5b31d988a41 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html