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 3844DCE7A91 for ; Mon, 25 Sep 2023 01:15:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231526AbjIYBPl (ORCPT ); Sun, 24 Sep 2023 21:15:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231445AbjIYBPi (ORCPT ); Sun, 24 Sep 2023 21:15:38 -0400 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20FECCA for ; Sun, 24 Sep 2023 18:15:32 -0700 (PDT) Received: by mail-oo1-f72.google.com with SMTP id 006d021491bc7-57b94b850f7so7041220eaf.1 for ; Sun, 24 Sep 2023 18:15:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695604529; x=1696209329; h=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=4mXWJ2scKUEqPcEEGulmmGomgjLYP4kOCRMwILx6WjM=; b=bDfBG5z/VLMCtfCoxszMyckwKH2/FOmtjyX9Z6ShJOKKXX8H9bHGmOMD/o894EqXPk ygfhjlYU0PAvJ2GdyBRevnooB23cuxUHvHKyuM5o+oeRwiWPLcSq5EsSO4NjleJJqrs4 8ZNw+HniAjl5dQKfEAmHsZBEK1u2m9oyZGQ5jVPvXUbrGh8fgYBl7bUThTeKYR7ZEhua yo/gok/AOKd6ESpKUS+59YQ57ArElwOZatD9erbgdRMOYJI3g+lEl2hls7ap5f4XvVFw QgE22q8AEdcoEF72En7neBeFBJDPc0/fFHPwMMWsWlo+m8og4wxdJ8oeq6FFMgtqwhPH DFzQ== X-Gm-Message-State: AOJu0YxYqOsRAUY8e5WHlSE3EaO0CNU1Pwm1tX+Hln71iFBOOEeKfiT3 oq+ReMkDEijr51+VCNSNV45TUutO6hDIRMBIbDwUqu9TaUgv X-Google-Smtp-Source: AGHT+IF6nxODDAWNMD07YfAui7+hnaCMUlIRnLJLybEVpTbxyqHjKCZhNlNu46gm9+8ZaK3c7DNMoMAxqe1/vdlWNrzEyOcoatqc MIME-Version: 1.0 X-Received: by 2002:a05:6870:64a1:b0:1dd:69a:665d with SMTP id cz33-20020a05687064a100b001dd069a665dmr1574583oab.3.1695604529067; Sun, 24 Sep 2023 18:15:29 -0700 (PDT) Date: Sun, 24 Sep 2023 18:15:29 -0700 In-Reply-To: <000000000000b782b505c2847180@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a27dcc060624b16e@google.com> Subject: Re: [syzbot] [ntfs?] KASAN: use-after-free Read in ntfs_test_inode From: syzbot To: anton@tuxera.com, brauner@kernel.org, linkinjeon@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, linux@roeck-us.net, phil@philpotter.co.uk, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 78a06688a4d40d9bb6138e2b9ad3353d7bf0157a Author: Christian Brauner Date: Thu Sep 7 16:03:40 2023 +0000 ntfs3: drop inode references in ntfs_put_super() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1674a5c1680000 start commit: 3aba70aed91f Merge tag 'gpio-fixes-for-v6.6-rc3' of git://.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1574a5c1680000 console output: https://syzkaller.appspot.com/x/log.txt?x=1174a5c1680000 kernel config: https://syzkaller.appspot.com/x/.config?x=e4ca82a1bedd37e4 dashboard link: https://syzkaller.appspot.com/bug?extid=2751da923b5eb8307b0b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=136b4412680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11aec0dc680000 Reported-by: syzbot+2751da923b5eb8307b0b@syzkaller.appspotmail.com Fixes: 78a06688a4d4 ("ntfs3: drop inode references in ntfs_put_super()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection