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 BA244C433FE for ; Thu, 31 Mar 2022 19:06:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235178AbiCaTIj (ORCPT ); Thu, 31 Mar 2022 15:08:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239928AbiCaTIC (ORCPT ); Thu, 31 Mar 2022 15:08:02 -0400 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDD82220FC8 for ; Thu, 31 Mar 2022 12:06:14 -0700 (PDT) Received: by mail-io1-f69.google.com with SMTP id w28-20020a05660205dc00b00645d3cdb0f7so320093iox.10 for ; Thu, 31 Mar 2022 12:06:14 -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=r/0Q/v7LxnQii6Wat+1eXZLZ1gIDdS2hR5mCVVjGKVU=; b=iwCKKCzo/n7DAzb8RvWrbmQoCKd8lG7d9fC3DXS7KKgWKChVX/ATM+clWEoCnUcVgS DeSXBAz8dnvQPUsKvstiIxkiDlu+qYlSVaVshwLernFgwaxrf5Bi7fHyVH6doXoCOPII cSmWUIYypvAYqDaGnb7+pGiEdHpCQZLT8VNqX6wlSQ3wQ34A2J/ixFrimtBwCWl4xUIk oQ+0an7fy9uGP48bDcG2uZxR8BCVQoFxS/DjGD0+RNp+s/qcfz+hooA8Qo+GF/jEc1So 7XlmKSV843FdbPNTMGpziny2Jrt0eppCyGx6J2chjwsr45EuzgYPJ6wh7jUL/7hoqo2p heCw== X-Gm-Message-State: AOAM531giv0vUjVJJNxJG1mm4vM0BSpBlURYHocHwZE7ARNbVFs+vvG7 Ca+G63WJwkkY6GPUJLIsF4u1g1/4D3cCnKKgUb/vndG4DJwX X-Google-Smtp-Source: ABdhPJxhLwKFZ45jya0LVhjew/uXFv5NxVPTM0yGlD2OYJVrGpYWtkpe4WTktB5ooY57V7udWcsSpk1vZJPjYdvTK/6ygZ7oJpx1 MIME-Version: 1.0 X-Received: by 2002:a02:b10f:0:b0:323:9bba:a956 with SMTP id r15-20020a02b10f000000b003239bbaa956mr3701828jah.313.1648753574205; Thu, 31 Mar 2022 12:06:14 -0700 (PDT) Date: Thu, 31 Mar 2022 12:06:14 -0700 In-Reply-To: <7f56f140-ecf0-d72b-b891-171a0aaf21ca@kernel.dk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001ce19705db885baa@google.com> Subject: Re: [syzbot] KASAN: null-ptr-deref Write in io_file_get_normal From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, 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+c4b9303500a21750b250@syzkaller.appspotmail.com Tested on: commit: 9570a845 Merge branch 'for-5.18/io_uring' into for-next git tree: git://git.kernel.dk/linux-block for-next kernel config: https://syzkaller.appspot.com/x/.config?x=6a82c1abd4cbb9ee dashboard link: https://syzkaller.appspot.com/bug?extid=c4b9303500a21750b250 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.