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 7D006C433EF for ; Tue, 26 Jul 2022 02:50:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237408AbiGZCuY (ORCPT ); Mon, 25 Jul 2022 22:50:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44988 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236868AbiGZCuQ (ORCPT ); Mon, 25 Jul 2022 22:50:16 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA9A2FDF; Mon, 25 Jul 2022 19:50:15 -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 ams.source.kernel.org (Postfix) with ESMTPS id A43EEB811C1; Tue, 26 Jul 2022 02:50:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 4F549C341CD; Tue, 26 Jul 2022 02:50:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1658803813; bh=m+lE6Y4rBfUQxaFUDQc6WjEoXOeeg7r2bbkXhxygMUQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=BiiJf2S2sDgv9/wnst9TXL0HXF39VkDGbkFYo2kSpADTV6BoxccUa5XJw9taXCYR1 WmUAxpyUi6QXk93bonUcoRLLbIKlsM2jD0pcQXc86H4Pjt6mlrcOOljZIp0GRFuMOm gv0PBZiIhsfouKcm43Na8K73ATSS7kabkrXrQKOkT8/4hoaPBTke8SYgJyh2GRwPAi dP6FXwqn05cDSedyH96o5/+G+879hsPm7wz7Uw7VdZQaHrXB6jMJ5sSlotSTvWnd2W HbXH99ccqxq5v8U9QLfse/cjFpIBbCwjpYGwWB2J6Kfr+yWHs2hh3okIlZjHiOy3qD dT3OcsSUY1GNw== 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 335C3E450B3; Tue, 26 Jul 2022 02:50:13 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] sctp: fix sleep in atomic context bug in timer handlers From: patchwork-bot+netdevbpf@kernel.org Message-Id: <165880381320.11874.16470003795860315599.git-patchwork-notify@kernel.org> Date: Tue, 26 Jul 2022 02:50:13 +0000 References: <20220723015809.11553-1-duoming@zju.edu.cn> In-Reply-To: <20220723015809.11553-1-duoming@zju.edu.cn> To: Duoming Zhou Cc: linux-sctp@vger.kernel.org, vyasevich@gmail.com, nhorman@tuxdriver.com, marcelo.leitner@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.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 Jakub Kicinski : On Sat, 23 Jul 2022 09:58:09 +0800 you wrote: > There are sleep in atomic context bugs in timer handlers of sctp > such as sctp_generate_t3_rtx_event(), sctp_generate_probe_event(), > sctp_generate_t1_init_event(), sctp_generate_timeout_event(), > sctp_generate_t3_rtx_event() and so on. > > The root cause is sctp_sched_prio_init_sid() with GFP_KERNEL parameter > that may sleep could be called by different timer handlers which is in > interrupt context. > > [...] Here is the summary with links: - [net] sctp: fix sleep in atomic context bug in timer handlers https://git.kernel.org/netdev/net/c/b89fc26f741d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html