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 90EA9CD13D9 for ; Mon, 18 Sep 2023 10:51:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239152AbjIRKv0 (ORCPT ); Mon, 18 Sep 2023 06:51:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241272AbjIRKvA (ORCPT ); Mon, 18 Sep 2023 06:51:00 -0400 Received: from mail-oi1-f208.google.com (mail-oi1-f208.google.com [209.85.167.208]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F95B189 for ; Mon, 18 Sep 2023 03:50:26 -0700 (PDT) Received: by mail-oi1-f208.google.com with SMTP id 5614622812f47-3acae0ac4a3so6368729b6e.3 for ; Mon, 18 Sep 2023 03:50:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695034225; x=1695639025; h=cc:to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=qWbHqbPj0ZGe69thsLWQoc1OgQzLV4Z1cbQpEB4xnZ0=; b=gOfiKL5EZdGnFH2TMnEanr/8XDJuABBKHJJzJ5M14+dr8m3Es5nH1C5iOm7ARlHITP apigi7D5wKsTmnIkGA/T1vaC3Ug7nI8HKffuYI+9F6We12o13DH1peKocc+JG4uTBUQ3 fOROOtPtmKNTsHEtnKXi59MhiEc0I+HLipGzC0TfRE1PJpJs0kOYiLFNVg57Z/eAHAg9 Xr7VMJzIOxbq19spNlQQbqmdW+hPRPKucT9IHUOvpYBN8hbrBHsUgn6YN2r2DeeXQXln cY/3ySGelDpVIE4+/UdTrST8e1og20V9lPxklzOzOzU2NbxS8kZajinQ/fOhXGeMSJiH CNhw== X-Gm-Message-State: AOJu0Yw+bl9kXPz2D1XAqK0gKTJVrqhqwW2Vd7M/UILXLvUXCoNjBBp4 LtE4cIh5DAzSOAwImLohU1bT69tP9uXm3E8SriCE5Fdd0As1 X-Google-Smtp-Source: AGHT+IESpDsEOqV0iQQTS4UDq9Kdy9qvwkJ98bVJSn8YUlMxcfzdjNejwzXBAfDtFWVGegbbq9twKfz+r++Qxw4EFO2K+FUmrlcz MIME-Version: 1.0 X-Received: by 2002:a05:6870:1b16:b0:1d6:bdb2:c7e1 with SMTP id hl22-20020a0568701b1600b001d6bdb2c7e1mr1990478oab.11.1695034225512; Mon, 18 Sep 2023 03:50:25 -0700 (PDT) Date: Mon, 18 Sep 2023 03:50:25 -0700 In-Reply-To: <20230918-adrenalin-extra-64562065d07b@brauner> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e4d77106059fe890@google.com> Subject: Re: [syzbot] [ext4?] WARNING in setattr_copy From: syzbot To: brauner@kernel.org Cc: adilger.kernel@dilger.ca, brauner@kernel.org, jlayton@kernel.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org > On Fri, Sep 15, 2023 at 11:51:54PM -0700, syzbot wrote: >> Hello, >> >> syzbot found the following issue on: >> >> HEAD commit: 3c13c772fc23 Add linux-next specific files for 20230912 >> git tree: linux-next >> console+strace: https://syzkaller.appspot.com/x/log.txt?x=15b02b0c680000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=f7149cbda1664bc5 >> dashboard link: https://syzkaller.appspot.com/bug?extid=450a6d7e0a2db0d8326a >> compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 >> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=155b32b4680000 >> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12cf6028680000 >> >> Downloadable assets: >> disk image: https://storage.googleapis.com/syzbot-assets/eb6fbc71f83a/disk-3c13c772.raw.xz >> vmlinux: https://storage.googleapis.com/syzbot-assets/2d671ade67d9/vmlinux-3c13c772.xz >> kernel image: https://storage.googleapis.com/syzbot-assets/b2b7190a3a61/bzImage-3c13c772.xz >> >> The issue was bisected to: >> >> commit d6f106662147d78e9a439608e8deac7d046ca0fa >> Author: Jeff Layton >> Date: Wed Aug 30 18:28:43 2023 +0000 >> >> fs: have setattr_copy handle multigrain timestamps appropriately >> >> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1419f8d8680000 >> final oops: https://syzkaller.appspot.com/x/report.txt?x=1619f8d8680000 >> console output: https://syzkaller.appspot.com/x/log.txt?x=1219f8d8680000 >> >> IMPORTANT: if you fix the issue, please add the following tag to the commit: >> Reported-by: syzbot+450a6d7e0a2db0d8326a@syzkaller.appspotmail.com >> Fixes: d6f106662147 ("fs: have setattr_copy handle multigrain timestamps appropriately") > > #syz unset subsystems: ext4 > #syz set subsystems: overlayfs Command #1: The following labels did not exist: subsystems:, ext4