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 F0E542ED168 for ; Tue, 11 Nov 2025 22:50:55 +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=1762901456; cv=none; b=Ku3kprR/zhkwIwdTK7b+qKslS8rNqK6GjupKOk991+7+Yv7IpghwVJRNRvQ4gom5WPPAHCPrOXYC4jtcnlgUy+Odkmoet8VFlHMPFDW25U/muZqDuYn2HFTAI2gSwIChnLVx7i1GHRKvp29MenBb2t5QTdpz0J3ijD8wTPUhHCI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762901456; c=relaxed/simple; bh=/mFXDzsNaVJtc+aBAgRDg4d40EXG5WNptX3dKSYuDSg=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=aRBURniyI47Gele3+cUrt7kQnHvlqbHfCfWnXUbqPGEMpmAWCcLYI3OQzvhyOWgNrdvXPbqwqZX+KE7GhyYkV01qEp7UP5viEPq8R1eqmxBxk+b7CZA8z+apWLRv0f+6KIC1mdMwAFurqSox1V+EpxAeksuglLps1dSxEdkzm58= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tBNazh2z; 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="tBNazh2z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0FECC116B1; Tue, 11 Nov 2025 22:50:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762901455; bh=/mFXDzsNaVJtc+aBAgRDg4d40EXG5WNptX3dKSYuDSg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=tBNazh2zQFpk5Gpvm5lnBrCV8vP3ar1uwvW6InWShVyFLdjZdqtoj3v6p+MXtk+zG HlA+tI04C4Mt8qY16ooUzofGK6ekgV6ssaSz7/CBhkdSkiAS1ykQ8SPxViG5Ch/M7+ COuyWLjVrX9X/S85TihbZRfW4FnqeENbeV2YutqMh9xUVdQh8NmMpjk6FBDZBDmqa6 HSZnRZoK+6p+Hc2+P31pVdRKysd9GQ8kcTlGJIHrWgAsvPhxT1OeNecBUTxBd7w/06 fahOFd0s+bYeSfk4k6uoGWSALtIykx3VsJGjapdYKQIViP7f//IFlZvoASfcczlggZ C4E80uzOOa6Yw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33C90380DBCD; Tue, 11 Nov 2025 22:50:27 +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 updating compression context during writeback From: patchwork-bot+f2fs@kernel.org Message-Id: <176290142599.3596344.15033354145117725938.git-patchwork-notify@kernel.org> Date: Tue, 11 Nov 2025 22:50:25 +0000 References: <20251022030636.1194244-1-chao@kernel.org> In-Reply-To: <20251022030636.1194244-1-chao@kernel.org> To: Chao Yu Cc: jaegeuk@kernel.org, stable@kernel.org, sjb7183@psu.edu, 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 Wed, 22 Oct 2025 11:06:36 +0800 you wrote: > Bai, Shuangpeng reported a bug as below: > > Oops: divide error: 0000 [#1] SMP KASAN PTI > CPU: 0 UID: 0 PID: 11441 Comm: syz.0.46 Not tainted 6.17.0 #1 PREEMPT(full) > Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 > RIP: 0010:f2fs_all_cluster_page_ready+0x106/0x550 fs/f2fs/compress.c:857 > Call Trace: > > f2fs_write_cache_pages fs/f2fs/data.c:3078 [inline] > __f2fs_write_data_pages fs/f2fs/data.c:3290 [inline] > f2fs_write_data_pages+0x1c19/0x3600 fs/f2fs/data.c:3317 > do_writepages+0x38e/0x640 mm/page-writeback.c:2634 > filemap_fdatawrite_wbc mm/filemap.c:386 [inline] > __filemap_fdatawrite_range mm/filemap.c:419 [inline] > file_write_and_wait_range+0x2ba/0x3e0 mm/filemap.c:794 > f2fs_do_sync_file+0x6e6/0x1b00 fs/f2fs/file.c:294 > generic_write_sync include/linux/fs.h:3043 [inline] > f2fs_file_write_iter+0x76e/0x2700 fs/f2fs/file.c:5259 > new_sync_write fs/read_write.c:593 [inline] > vfs_write+0x7e9/0xe00 fs/read_write.c:686 > ksys_write+0x19d/0x2d0 fs/read_write.c:738 > do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] > do_syscall_64+0xf7/0x470 arch/x86/entry/syscall_64.c:94 > entry_SYSCALL_64_after_hwframe+0x77/0x7f > > [...] Here is the summary with links: - [f2fs-dev,v2] f2fs: fix to avoid updating compression context during writeback https://git.kernel.org/jaegeuk/f2fs/c/dc460f40c8f3 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html