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 D679D256C6E; Tue, 8 Apr 2025 23:24:08 +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=1744154648; cv=none; b=Ju5TRerkYx1Q3NItShZiAKdi7NyzvIIU8TPJPApXT+6AiE1z7i/VJgdyb6rxCeCy69KHc9MnKwjbfKRl3W6Jsi6aaDJ0besAdwMVUNTFZlBrEnGRMTNEgwmTUscp6UXRwLpbVhE7rKMrUSrZH9a0LGtnvIbB48kmht9pC1xYPv4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744154648; c=relaxed/simple; bh=zSCbXGFeh6Bwbd5wyVOlRZ8ciWcbSivLfa1CHBy/2AA=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=teErodVO8KlBHanZhHxFmIojlZ92e2aRT3c4nZGVTNs+ojTxw/otytqvCY/sOX/CF8GG8a54t0PJAfcjA0Zw71csBWvi/bKb2xN43xefpHuiv+MMGu/Oi3HYoXdc0Hi1JMzTj+6THVNbLoRswlUvQuBn5G95yAn8AP+y8U7GdgQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UA31L/QZ; 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="UA31L/QZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4ED3AC4CEE5; Tue, 8 Apr 2025 23:24:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744154648; bh=zSCbXGFeh6Bwbd5wyVOlRZ8ciWcbSivLfa1CHBy/2AA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=UA31L/QZAwbFl8ezaNuTcPM67llZHXwPjWxUNCuzaQxMQHh44HBYMKJTRq+DO5LuI 6sz2yj9cLlWcbryb/WheUvyfKV3DLJ04Znc1Xm7h2sI4sz7SfeX/UrPR0qgrPBm+DB r8oL1yvcXLWwXJ5KMBh0WyidtP2PdB+3SOjaOAD33RCfnDQldiSIMeo7KDsjEFx19C 3wxEjcmfLrK/RF+VqyzkqgzT6VRmgAZrp+S0puor4IHBOQhXZ3MOt8H31m7/hrMjAm 3V8Ry9z9Quq04KZ0zOK/RuIny20j0D/I43VhFFur+pM1X7C10msRaIadYTcZSl8vg5 qndkYG1332bpw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAD6138111D4; Tue, 8 Apr 2025 23:24:46 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2] net: libwx: handle page_pool_dev_alloc_pages error From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174415468553.2216423.16820728411111346548.git-patchwork-notify@kernel.org> Date: Tue, 08 Apr 2025 23:24:45 +0000 References: <20250407184952.2111299-1-chenyuan0y@gmail.com> In-Reply-To: <20250407184952.2111299-1-chenyuan0y@gmail.com> To: Chenyuan Yang Cc: jiawenwu@trustnetic.com, mengyuanlou@net-swift.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, duanqiangwen@net-swift.com, dlemoal@kernel.org, jdamato@fastly.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Mon, 7 Apr 2025 13:49:52 -0500 you wrote: > page_pool_dev_alloc_pages could return NULL. There was a WARN_ON(!page) > but it would still proceed to use the NULL pointer and then crash. > > This is similar to commit 001ba0902046 > ("net: fec: handle page_pool_dev_alloc_pages error"). > > This is found by our static analysis tool KNighter. > > [...] Here is the summary with links: - [v2] net: libwx: handle page_pool_dev_alloc_pages error https://git.kernel.org/netdev/net/c/7f1ff1b38a7c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html