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 B6F15C433FE for ; Mon, 10 Oct 2022 12:32:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232056AbiJJMcY (ORCPT ); Mon, 10 Oct 2022 08:32:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230463AbiJJMcV (ORCPT ); Mon, 10 Oct 2022 08:32:21 -0400 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 48DFCBCBE for ; Mon, 10 Oct 2022 05:32:20 -0700 (PDT) Received: by mail-il1-f198.google.com with SMTP id a9-20020a056e0208a900b002f6b21181f5so8616030ilt.10 for ; Mon, 10 Oct 2022 05:32:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=0NY4FKPwKQuedItLVi3ddA8KHRf2/cnLfGSPTAj8X78=; b=cDyctFtBvcPrZiVjnJJkR09d+ug1IUcNJp8OUrd/A38Lu8qPc95DoykeSskNYtZMfa ifPAsQACDiU4L/mBFXtfN/5YaIL+n94fh10reOxbEQtZ7MQzrt/mENU6yR6luK/FgsXT /+OcAhQ5vaWekgIGwPQl0Li+V38d9TgweveZJa0X89JGVlRZ6nLrwHijy4BJWNJp961/ 9roreuQl2afKfvysZ83c1RZvAvDaZCZGNfv61zTZt4BdKtRnQyyrf3MdiWVPpMNxN98K iYKF7dj5iyHeZ0Fw7RD+gnGdxduyXmocyM6xrGjejEFV08WjKhjMUGiluuDSWzveEGkF jlWw== X-Gm-Message-State: ACrzQf17gRtkeFjwGSmMnKahMKOHd8Tyip999ki9/hfCPUCUa9Y4iMfV sP0kY1ttfevf4QgcD+ZCKeLaRaO6cZA9WAgnSHpRhrVedFD6 X-Google-Smtp-Source: AMsMyM5jh03YIS7EmROb7RsFjdg2nj8nmlQKfFmyPjc5sJRkvCc6DgygSncNwKc9jf1QRZdAWY2G5QyVcnaPFD6l8B+I99JJbIZ9 MIME-Version: 1.0 X-Received: by 2002:a92:b00d:0:b0:2f8:ed7d:88e7 with SMTP id x13-20020a92b00d000000b002f8ed7d88e7mr8563405ilh.61.1665405139626; Mon, 10 Oct 2022 05:32:19 -0700 (PDT) Date: Mon, 10 Oct 2022 05:32:19 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c1324205eaad5903@google.com> Subject: Re: [syzbot] KASAN: slab-out-of-bounds Read in io_uring_show_fdinfo 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+e5198737e8a2d23d958c@syzkaller.appspotmail.com Tested on: commit: 4f408867 io_uring: fix sq shifts in fdinfo git tree: https://github.com/isilence/linux.git io_uring/fdinfo_fix console output: https://syzkaller.appspot.com/x/log.txt?x=1529d51a880000 kernel config: https://syzkaller.appspot.com/x/.config?x=b87022a508b2913f dashboard link: https://syzkaller.appspot.com/bug?extid=e5198737e8a2d23d958c 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.