From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 32AF73BCD0A; Fri, 4 Sep 2026 23:11:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788563478; cv=none; b=bbxUwKdE4CI8SG08xoCxz2yZMJAjENYJd1/Q4AZADwIN1C8jdnj1g5L31Bqp8tmFuVap1p9rTkeUMoORT4rfqjt2CFpcCXOEg1P6WFADNkpYZV7LoadA3WfVS7MkHda3Cj86ORPhtEB6RTSL5AWCF3dULXWuZ/PfqXqju0l3T7o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788563478; c=relaxed/simple; bh=X/zcEbPOXykzO+lKlT/G+vviQfkHnu5WvlZ44E73shE=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=qmodVw80RX3C7y0qbnrW6Ky4YEHLAJTsqEaBOERgf1Vddt4/VMMz84WFtVSmfxbFYoAgBVg/BJkT7ypUAyWNR/t+BW9YL4HZC6vyZ5d0jTVj0RSMcUF2I4Iazv7mgXOHWW8tZy9UsqGcUYZiM/JQQWt+kff9dVjI+wQg4pEcQt4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XOSJGzmk; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XOSJGzmk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B91321F00A3D; Fri, 4 Sep 2026 23:11:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788563476; bh=KqK9XrYhp0zWmWnJFK1MkgsU1lZMkDtpzKm5JwFYO2o=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=XOSJGzmkgEidCn5PBomHjoFQfKG9igvwgUuTr2+UeKuqyYmTju/0gmfmFmcFBBPdE sbs5iYZV0WELEUMlnFv1J87LcD9F9T+G+qmW7vhm8jm0cw6Q/pbtGMYyyzpdVU8c+N YQ0/x4knSfJhtEnTiW6wrWG64kImdqrmbIOk5rzhmbQT9bvbqON+gVOeJhy3luWUiZ FkOuVlKOK2Yz2wb/XF8EZIZZFEiV7eKeCx9UchO2DDTNmcV+mzZr/76EQwGj57OEY9 d8wh4CLfs9cOOSpsU/PmSc/ByGVSqWtOaFXzfMoaHPO26cQB7QABhuFn9XHpf5FBel EOxgP7LoN9oBw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 9395E3924A7F; Fri, 4 Sep 2026 23:10:18 +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 net v4] net: reduce XMIT_RECURSION_LIMIT under KASAN From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178856341714.1009860.16795255539581873651.git-patchwork-notify@kernel.org> Date: Fri, 04 Sep 2026 23:10:17 +0000 References: <20260902123040.2172805-1-tristmd@gmail.com> In-Reply-To: <20260902123040.2172805-1-tristmd@gmail.com> To: Tristan Madani Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, maheshb@google.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, tristan@talencesecurity.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Wed, 2 Sep 2026 12:30:40 +0000 you wrote: > From: Tristan Madani > > Virtual network devices (ipvlan, macvlan, bonding) can enter legitimate > transmit recursion when combined with packet forwarding configurations > such as IPVS NAT. The existing XMIT_RECURSION_LIMIT (8) in > __dev_queue_xmit() detects and breaks these loops, but the allowed > depth is too high for KASAN-instrumented kernels: each recursion level > consumes significantly more stack due to KASAN inline instrumentation, > and the cumulative usage overflows the kernel stack before the limit > fires. > > [...] Here is the summary with links: - [net,v4] net: reduce XMIT_RECURSION_LIMIT under KASAN https://git.kernel.org/netdev/net-next/c/7f1de03e3103 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html