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 0456BC4332F for ; Wed, 6 Oct 2021 17:54:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D903E610A1 for ; Wed, 6 Oct 2021 17:54:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231784AbhJFR4G (ORCPT ); Wed, 6 Oct 2021 13:56:06 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:40544 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229496AbhJFR4D (ORCPT ); Wed, 6 Oct 2021 13:56:03 -0400 Received: by mail-il1-f199.google.com with SMTP id d12-20020a92680c000000b00258ec365becso2312634ilc.7 for ; Wed, 06 Oct 2021 10:54:11 -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=V+I890c20q7qNEdOd1hUGCnKcSpI6F+6PfMtuEIOa7E=; b=Ho9/yROXF56uk1KEnWfMDMjsXj0s15oFdXFwJZM5xQMNC9Zzf0Ah/86ZWC0TC0mTMP SyXwLRaHu3N2ddO13P+UVyvM5k4RtRqvlGdMM6WA59H5OQeupg4VyLPa02YHlNR0jO0B Y+y9YEWPen3jhsW+JmzsxoVovoCjcFaD+WMWFjANxak1na8k3Eloog4rDkKhBQ7bUJd6 1C7IrLesCHgkE4CJfRzcdWTQGhYgR4R/ryopYLEsO0rSiVb6BH9smxC2rARIGz4hwihr /QhCwW9yQI+BrImf/dqIpGKenIHPLkbdOm/aLaGdliQVSKtSkM89Ruva3Xdjtxgnjcdk GRtw== X-Gm-Message-State: AOAM532RkY4Nf4d961s7kLY64zNMHMOTIv6VVoOFuwZRMGWGvlduNDN0 WVgtL8REWBxQ8JX8LI8vA30Xaf2ptJPBXdEzrihjmqAYMpOe X-Google-Smtp-Source: ABdhPJwsyjZ6t7YeGUzi2E7eUx+7aaW1DzCy0NGrvQJYbyqWVCx9ftgACQozGvaotlyE8L8gj9MZAt+RjYMH/QNwTTn5gv04aF9b MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1c05:: with SMTP id l5mr1984571ilh.7.1633542850801; Wed, 06 Oct 2021 10:54:10 -0700 (PDT) Date: Wed, 06 Oct 2021 10:54:10 -0700 In-Reply-To: <0000000000006d354305cae2253f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000058faf705cdb2d5f6@google.com> Subject: Re: [syzbot] general protection fault in __io_file_supports_nowait From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, haoxu@linux.alibaba.com, 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 syzbot suspects this issue was fixed by commit: commit c6d3d9cbd659de8f2176b4e4721149c88ac096d4 Author: Pavel Begunkov Date: Tue Aug 31 13:13:10 2021 +0000 io_uring: fix queueing half-created requests bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=174ee814b00000 start commit: b91db6a0b52e Merge tag 'for-5.15/io_uring-vfs-2021-08-30' .. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=961d30359ac81f8c dashboard link: https://syzkaller.appspot.com/bug?extid=e51249708aaa9b0e4d2c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10a91625300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12512291300000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: io_uring: fix queueing half-created requests For information about bisection process see: https://goo.gl/tpsmEJ#bisection