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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3760C433EF for ; Tue, 19 Oct 2021 09:48:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB63E61175 for ; Tue, 19 Oct 2021 09:48:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235107AbhJSJu3 (ORCPT ); Tue, 19 Oct 2021 05:50:29 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:56116 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231652AbhJSJu1 (ORCPT ); Tue, 19 Oct 2021 05:50:27 -0400 Received: by mail-il1-f198.google.com with SMTP id o8-20020a056e02068800b0025999dab84fso3582435ils.22 for ; Tue, 19 Oct 2021 02:48:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=HkppKwxJSrwxL7dC9UV89aph7+9yntblLWJOhC1mcHE=; b=mCM9r2SShDjww+BaI0AulXGUB1yOPgHRVIamlTANLydT/bs3Vj+8sykWmL4Ciyh5JY 2k52dXH+1XepjckNO7Ac3DsIwYrWfbrP3e08o3N+0YtX2IPNMbtHqVEwLgfFwLk+7T0w 8EB2OJQvQlCLv5BALOKjFZlpRfpFwU6ypZctVwu5MSJu9EsDfKlXtFHh8iX5EdFVudHl 1W2k/9KI7zGCPt88rfjjrWs4y/sKqKQusyt5W2dqpua+cgJljxKj1EtJ/JYYSGU5TdcR DnsAbZkfL1kmjmiJ/je9//+jBF2eRaUamlX/z8Vp7ZVdo2DWHHZeTqXDmUV05Eo8gHRJ bhog== X-Gm-Message-State: AOAM531pFfZnmNVU3HGTMoRfjixX6q3QyCDulxZqAcBA/+TphUlN+5at ktFopFf8tRHk4KfvEiEFlPKGeeGwGc9nooiPUgFE4+qbhvRR X-Google-Smtp-Source: ABdhPJyb8p3gPAxw/6FfoTBFhII+XiWGMzkh14vkr61G0rGK1ckzMLcK93Jd+koQdBXdoVfetU5dm6E+S+J/mN81JU2MLpgzl/ik MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1e0c:: with SMTP id g12mr17531265ila.260.1634636895325; Tue, 19 Oct 2021 02:48:15 -0700 (PDT) Date: Tue, 19 Oct 2021 02:48:15 -0700 In-Reply-To: <20211019091639.GE3255@quack2.suse.cz> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007b948805ceb18f83@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in __isofs_iget From: syzbot To: bingjingc@synology.com, cccheng@synology.com, jack@suse.cz, linux-kernel@vger.kernel.org, pali@kernel.org, robbieko@synology.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+6fc7fb214625d82af7d1@syzkaller.appspotmail.com Tested on: commit: 519d8195 Linux 5.15-rc6 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git kernel config: https://syzkaller.appspot.com/x/.config?x=fd205ca848a57406 dashboard link: https://syzkaller.appspot.com/bug?extid=6fc7fb214625d82af7d1 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=101927c8b00000 Note: testing is done by a robot and is best-effort only.