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 1C3623644C6; Fri, 12 Jun 2026 23:20:08 +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=1781306410; cv=none; b=XAW4AGWocx3tgIsh2DUYS3Uz/XAeHiU2lr7NXVY37YYC5Be4GN0+Z3Th9roZvgegnKKClQgPRUufy5vkzxabyTGg6OXILUxqdlmFYR0yuu8NSk06McvayeKGAB3ClXcfDMA1QISHwqz/7f7oC6Vn4XcM8xlxjomuUm708qn1YjM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781306410; c=relaxed/simple; bh=tvQw45qsskbgDSUvCYtgumFBdlExqh0eEEDPwilRRfw=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=ljtpdPzYMa7MGB+azW9UW5emi6Cd/wKNE68dEhUA6mlVCXI17Pe4nK//dM81+oWBut8vzuv7+/fsipwU03QFcFcsdSwfRc4kRSrW0fpEPfJmzOuHc14iKnL2ByvWxoYSTRpm4k3jCYbxS1HfIQnvhgXjDwFymy3Z22K00ByNDOo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HF/c224/; 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="HF/c224/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4F6E1F000E9; Fri, 12 Jun 2026 23:20:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781306408; bh=/Zj5QSWL28w/NEVx93SEz1kBpK/lIrdznOIRHCEw+Kw=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=HF/c224/cXYM1sOu8szgK7OQKl7Dzw0zlCPpW17EaLOXkncLsJ6fY3sXbGI8/gqvL wJ2p+6QKMQAn7n4fG/n+N0Iq9SOAghmKc2AtUdRg2BUpa6bNA3TsMes/EqnWFkGV2q TYqLZ9TnNTsDKGEedsv/+G/vfyOGmu8FYfCx4K+T++XRgpMVjf78A5pOkVxS7nJy6Z HZ/EbsiiKio1sIQerb/F+POqcld5NbNNj6AITenE/ZMO+fee/Hy2xADpEodwQnecDw 90NOHitU64PQSwZWKaXIHVtQPnXya7NhKZ2EqUD2dZ45/rDT2iSVQjmWQBGTVqa5WI f5CQ1Adz6mWvA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 93A8F39E9601; Fri, 12 Jun 2026 23:20:06 +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 v2] bnxt: fix head underflow on XDP head-grow From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178130640539.1287691.17272459611021895737.git-patchwork-notify@kernel.org> Date: Fri, 12 Jun 2026 23:20:05 +0000 References: <20260609204458.2237787-2-joe@dama.to> In-Reply-To: <20260609204458.2237787-2-joe@dama.to> To: Joe Damato Cc: netdev@vger.kernel.org, michael.chan@broadcom.com, pavan.chebbi@broadcom.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, sdf@fomichev.me, andrew.gospodarek@broadcom.com, somnath.kotur@broadcom.com, horms@kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 9 Jun 2026 13:44:58 -0700 you wrote: > The xdp.py test test_xdp_native_adjst_head_grow_data crashes when run on > a bnxt machine (and also crashes in NIPA). > > It seems that the bug is an underflow in bnxt_rx_multi_page_skb, which > builds the skb head: > > napi_build_skb(data_ptr - bp->rx_offset, rxr->rx_page_size); > > [...] Here is the summary with links: - [net,v2] bnxt: fix head underflow on XDP head-grow https://git.kernel.org/netdev/net/c/e26657fe3b85 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html