From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D6F6725332E for ; Mon, 11 May 2026 01:42:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778463726; cv=none; b=XNqpN4HUbDbu28uU5iY9cC/R4sMy8LjAPaWQUwHUKUMDUug4IiCCugdGnqDlCTDgYLeehoN7NaLYgoQMLJhfil7sAYZuMv/jD4HV2rBpgAfiWde2x4CMmjCifDGSjBSTX6EPaJPi+h43wYTQfYkkHncdXz2Yj51noUJ/ixJgOhA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778463726; c=relaxed/simple; bh=mn71lkbbPT+j8beWbOqtrmwPLoADdcpQd1cKks8hE68=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=bN5fc5S8k9X2ndzhRWGdCEKIfsJ7n20FoelEb6XN/mLlQNWNbhf6aJr7fZ0KFXUmZHE0EWA2nNGElUjuurU37b9PkQ4xf9oEfjw8cHmN35ylx5jkgIFeKBA2udznZIzr2N7hy9TKTcrQNmCyDXBwWiIleHgxhT8BBaZEPFSTvlg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZX2nYsFb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZX2nYsFb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A8DADC2BCC9; Mon, 11 May 2026 01:42:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778463726; bh=mn71lkbbPT+j8beWbOqtrmwPLoADdcpQd1cKks8hE68=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ZX2nYsFbgvO5yNSpBTKqWXdYp7QPTAiVctGimUsJRu4WB4gOfv+r7QL9wqMXMb+r/ H7du6ah79m0ZgUPwb5P71eutTF/7+ra4aPEXT8aUB2FzwKi05fGf7Q7Vd1bGNv+PPz qOWuB0zYzF1KYhyG9oqR4bEU55kKC2yLb1bfJn+ThGF2Shgep9WVHHS7/DNrF0OHKT 2ox4bxOspUK7XzYM74RqBLQodDIadJeSsRKfgyl5WN2f8ukbsXxf/stqdHj9mR488G 9N4Jk3/5D5nlKLx9ZGx7RHqbtD0Y/a3Pn/U+LRGxV449uSN0cEsEy1xQAeVkJ96dtK F+hjlMGRzMsWg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 02CA93930039; Mon, 11 May 2026 01:41:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [f2fs-dev] [PATCH v3] f2fs: fix potential deadlock in f2fs_balance_fs() From: patchwork-bot+f2fs@kernel.org Message-Id: <177846367379.1975880.11629604282967011707.git-patchwork-notify@kernel.org> Date: Mon, 11 May 2026 01:41:13 +0000 References: <20260502124157.3406780-1-ruipengqi3@gmail.com> In-Reply-To: <20260502124157.3406780-1-ruipengqi3@gmail.com> To: Ruipeng Qi Cc: jaegeuk@kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim : On Sat, 2 May 2026 20:41:57 +0800 you wrote: > From: Ruipeng Qi > > When the f2fs filesystem space is nearly exhausted, we encounter deadlock > issues as below: > > INFO: task A:1890 blocked for more than 120 seconds. > Tainted: G O 6.12.41-g3fe07ddf05ab #1 > "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > task:A state:D stack:0 pid:1890 tgid:1626 ppid:1153 flags:0x00000204 > Call trace: > __switch_to+0xf4/0x158 > __schedule+0x27c/0x908 > schedule+0x3c/0x118 > io_schedule+0x44/0x68 > folio_wait_bit_common+0x174/0x370 > folio_wait_bit+0x20/0x38 > folio_wait_writeback+0x54/0xc8 > truncate_inode_partial_folio+0x70/0x1e0 > truncate_inode_pages_range+0x1b0/0x450 > truncate_pagecache+0x54/0x88 > f2fs_file_write_iter+0x3e8/0xb80 > do_iter_readv_writev+0xf0/0x1e0 > vfs_writev+0x138/0x2c8 > do_writev+0x88/0x130 > __arm64_sys_writev+0x28/0x40 > invoke_syscall+0x50/0x120 > el0_svc_common.constprop.0+0xc8/0xf0 > do_el0_svc+0x24/0x38 > el0_svc+0x30/0xf8 > el0t_64_sync_handler+0x120/0x130 > el0t_64_sync+0x190/0x198 > > [...] Here is the summary with links: - [f2fs-dev,v3] f2fs: fix potential deadlock in f2fs_balance_fs() https://git.kernel.org/jaegeuk/f2fs/c/65ab67d250f6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html