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 4732CC433F5 for ; Wed, 12 Jan 2022 14:40:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354186AbiALOkL (ORCPT ); Wed, 12 Jan 2022 09:40:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354167AbiALOkK (ORCPT ); Wed, 12 Jan 2022 09:40:10 -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 8BF52C06173F for ; Wed, 12 Jan 2022 06:40:10 -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 2B9CA61826 for ; Wed, 12 Jan 2022 14:40:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 8F5EAC36AEB; Wed, 12 Jan 2022 14:40:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1641998409; bh=xizOLRLp1yo8D27OtV7lXUDHWaIJfrN2bJh10yiUHVg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=AIC/HyPDgzBZwsHaH/7Yr66aBq7mDQer64Qlx7h/gHF6g8Yf7S2Fg1C82UuDenBrL fkN5mtrdpi8q+8B0hnT6yUIbDzHD28sBoceF33Somo9mVx7XztZJqzzB0c+6z5abGn ksD3Nal2bgf2KOiHfFXpY74BgDCr0Kn//ci92fiG0IbPGw1WQt3nKmjH3ajLTe6KY3 OuRd8yrrWDNOvNli948w5jAkKtP38Yo42irZfPkvzSMd5DVKlT6NTqyx/5nVbawm5Z VOZ7OqQQ3zNIYswICjY/lcmJYeleU+at1l2HmtziCbatAhVF+X/7D+tZinbey3AJ7w lzXT9wdOLbg8w== 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 795A9F60796; Wed, 12 Jan 2022 14:40:09 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] ref_tracker: use __GFP_NOFAIL more carefully From: patchwork-bot+netdevbpf@kernel.org Message-Id: <164199840949.8584.730720068136078295.git-patchwork-notify@kernel.org> Date: Wed, 12 Jan 2022 14:40:09 +0000 References: <20220112111445.486446-1-eric.dumazet@gmail.com> In-Reply-To: <20220112111445.486446-1-eric.dumazet@gmail.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, edumazet@google.com, dvyukov@google.com, syzkaller@googlegroups.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 Wed, 12 Jan 2022 03:14:45 -0800 you wrote: > From: Eric Dumazet > > syzbot was able to trigger this warning from new_slab() > /* > * All existing users of the __GFP_NOFAIL are blockable, so warn > * of any new users that actually require GFP_NOWAIT > */ > if (WARN_ON_ONCE(!can_direct_reclaim)) > goto fail; > > [...] Here is the summary with links: - [net] ref_tracker: use __GFP_NOFAIL more carefully https://git.kernel.org/netdev/net/c/c12837d1bb31 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html