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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D2F0FCCFA1A for ; Tue, 11 Nov 2025 22:51:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.sourceforge.net; s=beta; h=Content-Transfer-Encoding:Content-Type:Cc: Reply-To:From:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Subject:To:In-Reply-To:References:Date:Message-Id: MIME-Version:Sender:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=n4rGWRazCFrdKHyAFndh7LoMEupgaYsbcBpBXOef5HI=; b=UOsBDzJAWvOGKhYFo1NSAcRmyF NkVjmsI8iagCneGGkeqbxc5Jv3UkdvKbuxEA1z7lP8acTWHxMaOtcNQqkdNxrKdI5NYiSdkeZ95PN SXAx1bgupQuH/+JTYrk/RfbvpKhLCPFweNqhWmJ1U516jvsFNI/A1mNY8YPECGCdK5KA=; Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1vIxCd-0002XW-Fo; Tue, 11 Nov 2025 22:51:07 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1vIxCb-0002XF-GG for linux-f2fs-devel@lists.sourceforge.net; Tue, 11 Nov 2025 22:51:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Cc:To:In-Reply-To:References:Date:Message-Id:From: Subject:Content-Transfer-Encoding:MIME-Version:Content-Type:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=kzFEqmHHao4yag6MBZ1jPsxBj0gNoMxcBQvzsDDOVvA=; b=SsjnQ5eXbKNTp4ZKaEuWVmCl5n H2CH2YX1d2hEoPSZOzx1uj7U8NRNbKMt+lxqjIYuZ6aQbsTPvK1WVjMqPRUaG2VbbxAWzvhdhl/JP O/G65wbYblUHxsHyeuHqOpA5YVnzIWbb2N/OpQO40AHSOfNZbbXEJaKR32cEf0OnYzyM=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Cc:To:In-Reply-To:References:Date:Message-Id:From:Subject: Content-Transfer-Encoding:MIME-Version:Content-Type:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=kzFEqmHHao4yag6MBZ1jPsxBj0gNoMxcBQvzsDDOVvA=; b=DvFZPG/Xb9eyiudMT1o6HivJSB 5M7RCKkgYxYQy7hLihGzU8ec8PHSrXy05yzGbvH/jYbw03aJbgHLQlhE3rWh0UMPzOjPupZ/vWTlR KF04WlH1pDqJ4AKZAhta3f9GH2DdlJ2BTdgql6iEsn4p5dYXpRG+2+LrPK6ifIOF0US0=; Received: from sea.source.kernel.org ([172.234.252.31]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1vIxCb-00047q-1A for linux-f2fs-devel@lists.sourceforge.net; Tue, 11 Nov 2025 22:51:05 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id B6962439E4; Tue, 11 Nov 2025 22:50:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9ADB2C116D0; Tue, 11 Nov 2025 22:50:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762901454; bh=+ki5olCxPHtVL97ACk4grcpZP3cvZifs8mdZYMe7rRA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=dElx1JKswnyuBs+3p+5BAWqARZTtjn9r/ua21RH5hZdVx8VHWITe/YMiEbft5kPzw 98Uf7tjAMqyyp99Ox3hP6uDojzFVVFBmZx8jqNXE8/HQmuNgMNBafy3S+Vmg3zMd+i d6WIMixYDHIQpXlfiTO7hkEIOal9MQtmDuWj6RUSijrFlOIyrzW1zw8DSm8q7yJeyJ 7ifWIQbmyYoKDSjDMdZaXf1K+vLVrvGxPYpxNfmrHV5mRPsqFJoIcZTEqEE861wg5X uUNVE3Wsi41SmugNVTXpZGSTupLf+YPDKMSRemHePySFJfzJ9cC0/9YZV7B+2F+uxu egVYY3c/z/eew== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAFC3380DBCD; Tue, 11 Nov 2025 22:50:25 +0000 (UTC) MIME-Version: 1.0 Message-Id: <176290142449.3596344.13635086090138758618.git-patchwork-notify@kernel.org> Date: Tue, 11 Nov 2025 22:50:24 +0000 References: <20251014114735.1840965-1-chao@kernel.org> In-Reply-To: <20251014114735.1840965-1-chao@kernel.org> To: Chao Yu X-Headers-End: 1vIxCb-00047q-1A Subject: Re: [f2fs-dev] [PATCH] f2fs: fix to avoid potential deadlock X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: patchwork-bot+f2fs--- via Linux-f2fs-devel Reply-To: patchwork-bot+f2fs@kernel.org Cc: syzbot+14b90e1156b9f6fc1266@syzkaller.appspotmail.com, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, r772577952@gmail.com, jaegeuk@kernel.org, stable@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim : On Tue, 14 Oct 2025 19:47:35 +0800 you wrote: > As Jiaming Zhang and syzbot reported, there is potential deadlock in > f2fs as below: > > Chain exists of: > &sbi->cp_rwsem --> fs_reclaim --> sb_internal#2 > > Possible unsafe locking scenario: > > [...] Here is the summary with links: - [f2fs-dev] f2fs: fix to avoid potential deadlock https://git.kernel.org/jaegeuk/f2fs/c/7976ef973cab You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel