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 C897713D891; Sat, 13 Jun 2026 17:50:09 +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=1781373010; cv=none; b=TH3neXnekK+PX/wqExdro1YBgTeBjRr9iocDPKZ2Dr6WqdcXvrxoKTfTQ0zGK/ofJQG6vB95ibiHdsjtDw0vE8/CQsU1X7dBD9NBZy13SzQ9T7dBz5kQ33rUFW79L4Sdgg2itgBY3JnyqZ024Z/KBscfUT5+rVtnH7gJOKtwLeQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781373010; c=relaxed/simple; bh=BtvfR3DbGdHisefM4lH9IR40L7buuRm1UvuBzGnxNZ4=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=hrtkH8/jYk8RfBZEzlE8rmiQ9jffk/A1dqA1HzwRlxeLZtAZN5kRgyWcZLu1PtF7kRbItExT/Q12nDcqGu8W1gb5K2S1pJrJhT6/SbyYebJSM/QtmOUUVvDcWSO1lxhr2GdLcwJyqAopaXknK8YJUdyATf4eUdbtKMymhQOiBmY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bwnTkOWt; 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="bwnTkOWt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 642521F000E9; Sat, 13 Jun 2026 17:50:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781373009; bh=EXdXTzkLAaFiG05TlUnjmzkDsg/Mt4NakHNRItwhcDs=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=bwnTkOWtdaEOhcrhv00UWUNPuvirGVzdEPnnzecR/HBUE61pKdRich2wyQHkKswmY bGjZgRhwSLbCsOfWkuu3gwmNm65GktGqjw4SOelg0vjBD+fUMeo78eyk2YhWCwSFao rL/KWVrTRpFLAP9r1WF93hKbglav1o+uWcSw/O8BvM5299nT4wXWUrFAkKFLH7AxnP 5dW44ECW9X1IMjTd8oq1CxXXD2dh4EDQ5ka52J0bWZo7UCLkKYF+uRkrvTWmNlf3vd KZIVy2gFP2Q8BeflISYmYLfcdb5ss4ZxFhTLQnRcb1+90IE1iA94UEnD+2laSHI7Yc 6jO6LMylWWtzg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id D0A5F3A40FD9; Sat, 13 Jun 2026 17:50:06 +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 v3] net: wwan: t7xx: check skb_clone in control TX From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178137300571.1548981.6167640520032704806.git-patchwork-notify@kernel.org> Date: Sat, 13 Jun 2026 17:50:05 +0000 References: <20260612035613.1192486-1-ruoyuw560@gmail.com> In-Reply-To: <20260612035613.1192486-1-ruoyuw560@gmail.com> To: Ruoyu Wang Cc: chandrashekar.devegowda@intel.com, haijun.liu@mediatek.com, ricardo.martinez@linux.intel.com, loic.poulain@oss.qualcomm.com, ryazanov.s.a@gmail.com, johannes@sipsolutions.net, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 12 Jun 2026 11:56:13 +0800 you wrote: > t7xx_port_ctrl_tx() clones each skb fragment before passing it to the > port transmit path. The clone is used immediately to set cloned->len, so > an skb_clone() failure results in a NULL pointer dereference. > > Check the clone before using it. If previous fragments were already > queued, preserve the driver's existing partial-write behavior by > returning the number of bytes submitted so far. > > [...] Here is the summary with links: - [net,v3] net: wwan: t7xx: check skb_clone in control TX https://git.kernel.org/netdev/net/c/05f789fa90d9 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html