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 B705AC25B47 for ; Fri, 27 Oct 2023 05:11:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345120AbjJ0FLL (ORCPT ); Fri, 27 Oct 2023 01:11:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234902AbjJ0FLI (ORCPT ); Fri, 27 Oct 2023 01:11:08 -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 3B3EBD48 for ; Thu, 26 Oct 2023 22:11:05 -0700 (PDT) Received: by mail-oo1-f72.google.com with SMTP id 006d021491bc7-581df11b5b4so2407803eaf.0 for ; Thu, 26 Oct 2023 22:11:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698383464; x=1698988264; 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=BYRbdaBgJS+wSJ4gmYrUGgqbPKYTSmw6Nqiyq4u7xTs=; b=sxXCIjrjVQonWIxfRnPHsbDZcvprhDmBFHcMrwzq7ZlMuZDJC00EHU5VlT9jSMD/2P bTaGQxGWNQIP6LCIi5xbq2FIauDXcPqYzQ/wGh2FJ+JmSQr1ZJjcyFYYqEeHmapGha5m wbprJPWysJrRP7x7o2VkGy6+RlIgbq5N8Wh4hs7oK99BwqJUBknUstN+yIWz4P3Bbvn5 NUwkDGPyBGlNaNI5Edderncp3AA3gDraZ7g5MfW58+uguCxpYDrrU3ZMWiRmb34FJhae 1rGGZO15TQnSs/E6KbFn8r+7fZOe0D/7in9o4PlVqaRtNCvBp86x5/n0GkzPkVxWNhL8 Km7A== X-Gm-Message-State: AOJu0YyHZ1opInkWTXie9T0FKx3O22jm5OKS8G3e2rBO1aysac8Bl5Eu r2B8UcWa5gW9hDArZ6HjMATUvnoAFAO1oe4tJZIPTgjYpW0X X-Google-Smtp-Source: AGHT+IFdDepfBdz8j2YWRcZSFB2dfFx87KPOrv4q6e9N8Ug/QH/LE98GYKgHIneccbhlUkeKjg1dLUe+WtPm2/q9DIqUn81hzVTW MIME-Version: 1.0 X-Received: by 2002:a4a:ea4a:0:b0:581:e2d5:a088 with SMTP id j10-20020a4aea4a000000b00581e2d5a088mr478614ooe.0.1698383464607; Thu, 26 Oct 2023 22:11:04 -0700 (PDT) Date: Thu, 26 Oct 2023 22:11:04 -0700 In-Reply-To: <000000000000f3aeec05f025c6b8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000019b7280608abb7f8@google.com> Subject: Re: [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in unlock_page (2) From: syzbot To: akpm@linux-foundation.org, almaz.alexandrovich@paragon-software.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, n.zhandarovich@fintech.ru, ntfs3@lists.linux.dev, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 013ff63b649475f0ee134e2c8d0c8e65284ede50 Author: Konstantin Komarov Date: Fri Jun 30 12:17:02 2023 +0000 fs/ntfs3: Add more attributes checks in mi_enum_attr() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10677ddb680000 start commit: 18940c888c85 Merge tag 'sched_urgent_for_v6.3_rc4' of git:.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=acdb62bf488a8fe5 dashboard link: https://syzkaller.appspot.com/bug?extid=9d014e6e0df70d97c103 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15bf0adec80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1391fcd5c80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs/ntfs3: Add more attributes checks in mi_enum_attr() For information about bisection process see: https://goo.gl/tpsmEJ#bisection