From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 388F5C433EF for ; Fri, 18 Feb 2022 11:10:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234429AbiBRLKd (ORCPT ); Fri, 18 Feb 2022 06:10:33 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:36156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234486AbiBRLKc (ORCPT ); Fri, 18 Feb 2022 06:10:32 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A49C92B463D; Fri, 18 Feb 2022 03:10:11 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3CC7261E92; Fri, 18 Feb 2022 11:10:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 99F37C340F5; Fri, 18 Feb 2022 11:10:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645182610; bh=8trFcDUhtlUpctFyScTR5rgwUsyTvacl3QaCl6MCWCY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Pfxk2uR9VspOg+2/Rcsh4LYmQwXOdpJiwcfhUcFLxeFK9LByqXRFe/p5bvtMAwAKA GLUBSC95k/bLu0PrN6dNK88YrSZIZ2QkvJvTk/GpVYNNh4rbIN2zXnTbVPYUhVJzzQ /0S1CtsF/qudSvF8Zabglt+A4UT2Oq+M31bK9fSuW9pPG8FgDeDJW0VjTVd2Rvi2VO qfHmKhIG1PtyPkuAata42dgZkEJENIp2fZ/65ABrir7wcWRJH7feKJjHFXsCSlbWAP +De/Bu4YVbNqps5h5sR2wBG3lRWVreLHX8YpNndmqk7jO6vEpfwzKbA09dib51irkb 8ajbN8jLb6xzg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 7F279E7BB07; Fri, 18 Feb 2022 11:10:10 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] net-sysfs: add check for netdevice being present to speed_show From: patchwork-bot+netdevbpf@kernel.org Message-Id: <164518261051.25032.3217186042817184528.git-patchwork-notify@kernel.org> Date: Fri, 18 Feb 2022 11:10:10 +0000 References: <20220217015518.62719-1-sureshks@redhat.com> In-Reply-To: <20220217015518.62719-1-sureshks@redhat.com> To: Suresh Kumar Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, suresh2514@gmail.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by David S. Miller : On Thu, 17 Feb 2022 07:25:18 +0530 you wrote: > From: suresh kumar > > When bringing down the netdevice or system shutdown, a panic can be > triggered while accessing the sysfs path because the device is already > removed. > > [ 755.549084] mlx5_core 0000:12:00.1: Shutdown was called > [ 756.404455] mlx5_core 0000:12:00.0: Shutdown was called > ... > [ 757.937260] BUG: unable to handle kernel NULL pointer dereference at (null) > [ 758.031397] IP: [] dma_pool_alloc+0x1ab/0x280 > > [...] Here is the summary with links: - net-sysfs: add check for netdevice being present to speed_show https://git.kernel.org/netdev/net/c/4224cfd7fb65 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html