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 33D92C433FE for ; Wed, 6 Apr 2022 16:55:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238273AbiDFQ5N (ORCPT ); Wed, 6 Apr 2022 12:57:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238258AbiDFQ4p (ORCPT ); Wed, 6 Apr 2022 12:56:45 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F8241A61EB; Wed, 6 Apr 2022 07:20:14 -0700 (PDT) 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 D87EC618DE; Wed, 6 Apr 2022 14:20:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 331B2C385AB; Wed, 6 Apr 2022 14:20:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649254813; bh=NjAY/TDoGmYtGZyxR8hNifrPxSWZAXsxdhcYcs/wqG4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=egFCV0BGmQszNwcNBOnVVCmdZ/FO3mwsXpkIh2CxabAZlvYgmYAyAqX3pjU3G8PVV 4OteZab9UBNVOeCl56ybzs/zl9E7cRfTuA4Ak89krQX+2GEPZxE8KUKZxEUQRHQq8O 0E+wwfOykt4TYbz6oeIZeqpunw8+BmNfqd7onNgJH92Puum/Zfdf2OLbN9DkxhI8rn vtUmKPWNTT6fyAAHSGrO/19D19bvKmws3Pi5+D2DokgN+kuj41fKrksi6QkH7bJ4xQ 8mEM2ZLKjv/+62jSzTIvvKBqsAjZYI+NmiXoBV5O8wRLh80MS71TKV88OFkMp5i8Xv PpffY+yeZMOYQ== 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 09442E8DCCE; Wed, 6 Apr 2022 14:20:13 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] qede: confirm skb is allocated before using From: patchwork-bot+netdevbpf@kernel.org Message-Id: <164925481303.16469.8192990223353492835.git-patchwork-notify@kernel.org> Date: Wed, 06 Apr 2022 14:20:13 +0000 References: In-Reply-To: To: Jamie Bainbridge Cc: aelior@marvell.com, manishc@marvell.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, ariel.elior@cavium.com, manish.chopra@cavium.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by David S. Miller : On Wed, 6 Apr 2022 21:19:19 +1000 you wrote: > qede_build_skb() assumes build_skb() always works and goes straight > to skb_reserve(). However, build_skb() can fail under memory pressure. > This results in a kernel panic because the skb to reserve is NULL. > > Add a check in case build_skb() failed to allocate and return NULL. > > The NULL return is handled correctly in callers to qede_build_skb(). > > [...] Here is the summary with links: - [net] qede: confirm skb is allocated before using https://git.kernel.org/netdev/net/c/4e910dbe3650 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html