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 3E0B6C04AA7 for ; Wed, 20 Sep 2023 15:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236859AbjITPuq (ORCPT ); Wed, 20 Sep 2023 11:50:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235498AbjITPub (ORCPT ); Wed, 20 Sep 2023 11:50:31 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8B1AC9 for ; Wed, 20 Sep 2023 08:50:25 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPS id 6DFC8C433CD; Wed, 20 Sep 2023 15:50:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695225025; bh=5E6/vgeNSXlsDaOqY3PRSrvn+uv7qLRwo9AGA/fIhnU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=OLSHdp+ogP4FIvjxhDedd5cpeI6W6XqV7Ur8CBSaTPOBYxESPvfAspV5crBvC4qiS 1UjaZsW3INkiTdUJTZ/AqCZovpQFE7PkLlxEJPv1UuAibZSkAThZ1SXEHk4pYrFeIs rKsvR2qvY2h0ZCR1qlW6w+dLsbpQs0EdKxeRzrrmYk8mD9kKLuR0eGxDTtN5ddKTLr lfu8xe3DGtE8x/o0kyidlyxrFBv7GeFMbERZLCjcMAPYFVVLI9MuCMYAT4ZdV3cdEk mcUzDnjoCDHMHMbPnnpm9Pzihit8ZzV0VBPXolBlgp1FFf2dyX40JEq+1PPzegbYY9 o0YtshVXQy4gQ== 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 4A8DCE11F4A; Wed, 20 Sep 2023 15:50:25 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [f2fs-dev] [PATCH] f2fs: fix to drop meta_inode's page cache in f2fs_put_super() From: patchwork-bot+f2fs@kernel.org Message-Id: <169522502530.22557.11815726181069240505.git-patchwork-notify@kernel.org> Date: Wed, 20 Sep 2023 15:50:25 +0000 References: <20230905045753.24964-1-chao@kernel.org> In-Reply-To: <20230905045753.24964-1-chao@kernel.org> To: Chao Yu Cc: jaegeuk@kernel.org, syzbot+ebd7072191e2eddd7d6e@syzkaller.appspotmail.com, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim : On Tue, 5 Sep 2023 12:57:53 +0800 you wrote: > syzbot reports a kernel bug as below: > > F2FS-fs (loop1): detect filesystem reference count leak during umount, type: 10, count: 1 > kernel BUG at fs/f2fs/super.c:1639! > CPU: 0 PID: 15451 Comm: syz-executor.1 Not tainted 6.5.0-syzkaller-09338-ge0152e7481c6 #0 > RIP: 0010:f2fs_put_super+0xce1/0xed0 fs/f2fs/super.c:1639 > Call Trace: > generic_shutdown_super+0x161/0x3c0 fs/super.c:693 > kill_block_super+0x3b/0x70 fs/super.c:1646 > kill_f2fs_super+0x2b7/0x3d0 fs/f2fs/super.c:4879 > deactivate_locked_super+0x9a/0x170 fs/super.c:481 > deactivate_super+0xde/0x100 fs/super.c:514 > cleanup_mnt+0x222/0x3d0 fs/namespace.c:1254 > task_work_run+0x14d/0x240 kernel/task_work.c:179 > resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] > exit_to_user_mode_loop kernel/entry/common.c:171 [inline] > exit_to_user_mode_prepare+0x210/0x240 kernel/entry/common.c:204 > __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] > syscall_exit_to_user_mode+0x1d/0x60 kernel/entry/common.c:296 > do_syscall_64+0x44/0xb0 arch/x86/entry/common.c:86 > entry_SYSCALL_64_after_hwframe+0x63/0xcd > > [...] Here is the summary with links: - [f2fs-dev] f2fs: fix to drop meta_inode's page cache in f2fs_put_super() https://git.kernel.org/jaegeuk/f2fs/c/a4639380bbe6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html