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 X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00,FROM_LOCAL_DIGITS, FROM_LOCAL_HEX,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3BC7DC4338F for ; Sat, 21 Aug 2021 04:53:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1469C611CB for ; Sat, 21 Aug 2021 04:53:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230314AbhHUExu (ORCPT ); Sat, 21 Aug 2021 00:53:50 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:34753 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229620AbhHUExu (ORCPT ); Sat, 21 Aug 2021 00:53:50 -0400 Received: by mail-io1-f71.google.com with SMTP id a9-20020a5ec309000000b005baa3f77016so4079738iok.1 for ; Fri, 20 Aug 2021 21:53:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=5FRAuZPUiU0xKn4RWrot8z/nYnETAm9Goj44lyXceb0=; b=JWLDgPZ+4c1HQ/1ABQfXpvr5lFwakzR5V5r2Tb6bzy84b07bRzBAea2ZNFwMymla99 X+ssdyx3F9pdSrhQ+2A5Fg31UXMtRqN1mdRTCcUhf75hGR/j0BBpMMX7tJS4UB9/ak8U gTzQ+uwqGbRy9jlUZKqmkzykEh/6hyKekJRYonsQ+wq0GmDny89r0BhmV7jrXbRQV2rJ HTyZ2aijLy0Fk6y8sdTjB1R5RptrAw04MO+CP+hQEQJR8zTYLAte86GjVNmldwcexXng X9GQ0AN51Fn3f0gpkpT3qooW63Zj1P1FJYZjfdt1BgvL6P9Mt9IF0kFcTtriQYoeVXGJ dZkw== X-Gm-Message-State: AOAM533G9Oaa+s9FXe43hk9Zd1r9uK9N/BH/No1n0WScjwp+MWnDJo70 /cqpBeITBj9tpkPT9fx7CakgM6ivZwWc6vtSblO86TmKXOX/ X-Google-Smtp-Source: ABdhPJw6ZnuG/vzpJFEfkG6KnqS/hPSfKcIbJMZgAjuksqm6JM8G8NUo0yq5mmnikNMq0w37gVacq00iq7qfpxM/+EPQV1nGC8P8 MIME-Version: 1.0 X-Received: by 2002:a92:cf07:: with SMTP id c7mr15916909ilo.291.1629521591381; Fri, 20 Aug 2021 21:53:11 -0700 (PDT) Date: Fri, 20 Aug 2021 21:53:11 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009bb2f105ca0a8f57@google.com> Subject: Re: [syzbot] KASAN: slab-out-of-bounds Write in ext4_write_inline_data_end From: syzbot To: linux-ext4@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+13146364637c7363a7de@syzkaller.appspotmail.com Tested on: commit: 9e445093 ext4: fix race writing to an inline_data file.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git kernel config: https://syzkaller.appspot.com/x/.config?x=300aea483211c875 dashboard link: https://syzkaller.appspot.com/bug?extid=13146364637c7363a7de compiler: Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.1 Note: testing is done by a robot and is best-effort only.