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=-12.5 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 3CB90C83028 for ; Thu, 2 Sep 2021 17:36:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1FBFF6108E for ; Thu, 2 Sep 2021 17:36:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346696AbhIBRhJ (ORCPT ); Thu, 2 Sep 2021 13:37:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346663AbhIBRhH (ORCPT ); Thu, 2 Sep 2021 13:37:07 -0400 Received: from mail-il1-x12e.google.com (mail-il1-x12e.google.com [IPv6:2607:f8b0:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DA8FFC061575 for ; Thu, 2 Sep 2021 10:36:08 -0700 (PDT) Received: by mail-il1-x12e.google.com with SMTP id b4so2624830ilr.11 for ; Thu, 02 Sep 2021 10:36:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=Xta9WuosfUfQ0MZht+mdjfWyHyDpCkZYojaF+Jm6iGs=; b=CDSxKKo66SjXyjfTeSDmi97oA7l/lfgL3Pp/bWXBquVdXJqSI9Qb1t8vXUw2097TZH eBiJ+/5CutdheghdlHzGxXqnkFwB7qWPNjRUc+xkA5o35LubHK14lbHwIZSoBK9+HPSm Ez5aCWOx0b/qXmeaO2e7AfoiS+Mv+S1z3L2AAEuj7oyfphk9kkoQCtvUO+iKMqCOUApT CDjAICei8MXvXYW6AL3x9v9pFZQdeHix3kiRWvJsnnIbZAj5zzVjKv3gR+SfxBaQ5XqW OMCxI6ZzLwnH4U3toV2Wvrptx5A810ziPMQeGNmrPxxoeWGeIuINUDqvPg8GptQd1qLC rGCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Xta9WuosfUfQ0MZht+mdjfWyHyDpCkZYojaF+Jm6iGs=; b=rdtMxePrYBYOcvPJOV9NzWYbY4Ou0QG1ZRd0bYB6euxnJyVqoilozEa6kCWv0+8x3D sj2Yt2tMNafumx40iO0BX+8r9+1W3HmKhOHJ/6Pt4NypEt/+LJBCRuvO6RBpxaiLzXL2 uRztHoTT+SKZeTITSb1uLfckvmHb5d5vVEQbkREXvEnqtjpvxvcX63alSa+Pf4FdJ1f9 9GzeSoBDI8cOioWznC5uvqvIaxUtpdIC1HD1RnoeA5h8Ue6IO0sdtS+8bLQ846K30NSD W0pmo/jLjyKJulBSM2tc0vtN+NK4kXd42kdN3r4BxWXtipHeyF88+Qb6nqWA6uWVkwcw 0iNg== X-Gm-Message-State: AOAM5333CJnr4QU+ubaSfonNXBFnzJ1CV4ZGfxdeMG+vv5djLpyIeWYH mnh959BuSC38zmpUm+OQgSLTq+EmtCSgvg== X-Google-Smtp-Source: ABdhPJzze7VpcNDis0eNj3vAz7+cWLQ8WWhCKohU/WwuUcCesAmlPWEncObLb/uiq8OKrDd/4WBWnQ== X-Received: by 2002:a05:6e02:dcb:: with SMTP id l11mr3220742ilj.169.1630604168100; Thu, 02 Sep 2021 10:36:08 -0700 (PDT) Received: from [192.168.1.30] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id o15sm1335345ilo.73.2021.09.02.10.36.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 02 Sep 2021 10:36:07 -0700 (PDT) Subject: Re: [syzbot] general protection fault in io_issue_sqe To: syzbot , asml.silence@gmail.com, haoxu@linux.alibaba.com, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <000000000000c96e4e05cb0697ab@google.com> From: Jens Axboe Message-ID: Date: Thu, 2 Sep 2021 11:36:06 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <000000000000c96e4e05cb0697ab@google.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 9/2/21 11:34 AM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 9c849ce86e0f Merge tag '5.15-rc-smb3-fixes-part1' of git:/.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1292c59d300000 > kernel config: https://syzkaller.appspot.com/x/.config?x=bf588afb178273fb > dashboard link: https://syzkaller.appspot.com/bug?extid=de67aa0cf1053e405871 > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1681ad75300000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12b72083300000 These are all the same thing being reported: #syz test git://git.kernel.dk/linux-block for-5.15/io_uring -- Jens Axboe