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_HEX, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 B971EC4332F for ; Tue, 14 Sep 2021 01:04:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BCA961130 for ; Tue, 14 Sep 2021 01:04:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237025AbhINBFZ (ORCPT ); Mon, 13 Sep 2021 21:05:25 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:46769 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236776AbhINBFY (ORCPT ); Mon, 13 Sep 2021 21:05:24 -0400 Received: by mail-il1-f198.google.com with SMTP id o5-20020a92c685000000b0023832088b13so1226052ilg.13 for ; Mon, 13 Sep 2021 18:04:08 -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=lkuAH26yQOlGfKXblDYiAOWW8Flrjdt2FI+BYcMEb54=; b=l76A2q8OIOXv8ugYtr87IWI9JmEUPXD/lhX3kpdPjP7q1ZRvh3qgLPXz8hqubjBu6N mLf7dKk3aiLuPw4IQb3bnTRwRkiiCnCZoxbcMWW16+omRcWDy35dmCz1VD+QPuNkkMvH 0+mBYoWIsvg21hiC1RR+YfV3gsORruQC3CVyeiNu0KZB7vuSJC+oUfV9iHNRJr5EQLdx a2HJ35P9xYiGucwOABwSEoj5oG3x/50yphDYHWMphW3+llhEMBHD7bYrHABaDho3UP5O 0jVWQebnbtFmSmjcl1tsBMH1+jMrrUtZqqZ37oUKHqNiimTjJJmG10B3NYW+Ec/qew0z 7oAA== X-Gm-Message-State: AOAM530UjqubpPqm47oGekvCA9pbLnfv8Sq9CsplgkZ1GHARWWD7fvdB CQxAa0wYe+VPDdjNQTmERxQd5saysL3Yh3uQP2OE5OZIHowe X-Google-Smtp-Source: ABdhPJxnMCzs9SaZqkSRrEgYOeXV7AsHgsGgbPXcL7CkduBMcsrSHeR0/8S3Lqjt096iy0RNiUzERIAUlcC1IXMPzHhlgR3GG4T8 MIME-Version: 1.0 X-Received: by 2002:a6b:b88a:: with SMTP id i132mr11300524iof.215.1631581448021; Mon, 13 Sep 2021 18:04:08 -0700 (PDT) Date: Mon, 13 Sep 2021 18:04:08 -0700 In-Reply-To: <8428f733-ae95-f57b-8d42-6c7a279f4d84@kernel.dk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a1b11505cbea28c2@google.com> Subject: Re: [syzbot] general protection fault in io_uring_register From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, io-uring@vger.kernel.org, johalun0@gmail.com, 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+337de45f13a4fd54d708@syzkaller.appspotmail.com Tested on: commit: 7981f41e io_uring: pin SQPOLL data before unlocking ri.. git tree: git://git.kernel.dk/linux-block io_uring-5.15 kernel config: https://syzkaller.appspot.com/x/.config?x=6d93fe4341f98704 dashboard link: https://syzkaller.appspot.com/bug?extid=337de45f13a4fd54d708 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Note: testing is done by a robot and is best-effort only.