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 C742E2641D8 for ; Tue, 11 Mar 2025 19:50:03 +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=1741722603; cv=none; b=rYK3ir7zOK6gQDpL6UOR80ainrIMxsjN+xsU5IIqWl25Roc8T+x/3UUALav5Rw32/nYjS5zbKJ7tDlXcKQ3b7PmQ1hKhgzmLUo1xbYKOdPYU8XVrWHBdUaJPxcGL1IM6fVu3u+/uDGRUyopH/30K64OmLWwt3JKnvv0oqBFX3+o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741722603; c=relaxed/simple; bh=+qG6d7S8I82gDrV+L5d1hoVLSp/ulhZqrxchLH9vvts=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=Lra68nT/BMwGQfrKgNUlzx0Xcu7tJfAbxR78Sf6TJEmxVr3GT/yqOexsW7ypUWB8L6pojtgJQEXwfJSUYi7SZYdoJTy2oauBUb6RS7fwbTVGKDf58wFB1L2pIdsGvQRiTdpU81jbTxElCvge0zLS55IhzEzdLKe/3kwuF93oEJk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rVpVc7b8; 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="rVpVc7b8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4642EC4CEE9; Tue, 11 Mar 2025 19:50:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741722603; bh=+qG6d7S8I82gDrV+L5d1hoVLSp/ulhZqrxchLH9vvts=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=rVpVc7b8z7nqnLhZibPYVf8s9QMOTSjZblbCf/+IK9FbN22X5U/MdL0hk7gV801xP lZotN5FSP5dmuyr2P9YpeOleSumSUf9y9b67eGJy1nHb+zgZUNdMGT0Kpa3Ks3Efcy i+CO5ThSGz5xxod4LPBGM60AY1bwqs6AIHopehg9uzOPhNd4eTXJzThhkNTLb2RFAt Qv9TqQRTzr0ggsqX0epj4hv09348pLGP6gWvnG6Vu4osoaRQF4L82SlfJ1Tx2ddKjX RYRsynF7utmWqMb8zW3sVtZVrBojsNECS6oCtIWBeIUeT+OFSxukh0JKtZF0PFBQ9S /hI4EwJIzb8Jg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id ADCCB380AC1C; Tue, 11 Mar 2025 19:50:38 +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 v2] f2fs: fix to avoid accessing uninitialized curseg From: patchwork-bot+f2fs@kernel.org Message-Id: <174172263724.214029.5489516472538640830.git-patchwork-notify@kernel.org> Date: Tue, 11 Mar 2025 19:50:37 +0000 References: <20250224102923.93758-1-chao@kernel.org> In-Reply-To: <20250224102923.93758-1-chao@kernel.org> To: Chao Yu Cc: jaegeuk@kernel.org, linux-kernel@vger.kernel.org, syzbot+b6b347b7a4ea1b2e29b6@syzkaller.appspotmail.com, linux-f2fs-devel@lists.sourceforge.net Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim : On Mon, 24 Feb 2025 18:29:23 +0800 you wrote: > syzbot reports a f2fs bug as below: > > F2FS-fs (loop3): Stopped filesystem due to reason: 7 > kworker/u8:7: attempt to access beyond end of device > BUG: unable to handle page fault for address: ffffed1604ea3dfa > RIP: 0010:get_ckpt_valid_blocks fs/f2fs/segment.h:361 [inline] > RIP: 0010:has_curseg_enough_space fs/f2fs/segment.h:570 [inline] > RIP: 0010:__get_secs_required fs/f2fs/segment.h:620 [inline] > RIP: 0010:has_not_enough_free_secs fs/f2fs/segment.h:633 [inline] > RIP: 0010:has_enough_free_secs+0x575/0x1660 fs/f2fs/segment.h:649 > > f2fs_is_checkpoint_ready fs/f2fs/segment.h:671 [inline] > f2fs_write_inode+0x425/0x540 fs/f2fs/inode.c:791 > write_inode fs/fs-writeback.c:1525 [inline] > __writeback_single_inode+0x708/0x10d0 fs/fs-writeback.c:1745 > writeback_sb_inodes+0x820/0x1360 fs/fs-writeback.c:1976 > wb_writeback+0x413/0xb80 fs/fs-writeback.c:2156 > wb_do_writeback fs/fs-writeback.c:2303 [inline] > wb_workfn+0x410/0x1080 fs/fs-writeback.c:2343 > process_one_work kernel/workqueue.c:3236 [inline] > process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317 > worker_thread+0x870/0xd30 kernel/workqueue.c:3398 > kthread+0x7a9/0x920 kernel/kthread.c:464 > ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 > ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 > > [...] Here is the summary with links: - [f2fs-dev,v2] f2fs: fix to avoid accessing uninitialized curseg https://git.kernel.org/jaegeuk/f2fs/c/986c50f6bca1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html