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 B3D42C433EF for ; Tue, 21 Dec 2021 03:34:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231358AbhLUDeo (ORCPT ); Mon, 20 Dec 2021 22:34:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231145AbhLUDem (ORCPT ); Mon, 20 Dec 2021 22:34:42 -0500 Received: from mail-il1-x12d.google.com (mail-il1-x12d.google.com [IPv6:2607:f8b0:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E7CEC061574 for ; Mon, 20 Dec 2021 19:34:42 -0800 (PST) Received: by mail-il1-x12d.google.com with SMTP id d14so9186563ila.1 for ; Mon, 20 Dec 2021 19:34:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=W3CMFMMgIakeXJljyBRRnzi+FFYB1yqECcEGVJEIzJc=; b=Bm5h+LECyArPghdyQUryuJcBKKX/q6dkGKozeQqxnP5RfZx4A16YXTt0Yn4/dq4QrK HUdIfYR072Qw3/vAoCVJCCTOoM+vJnmdKXV4DhBN3SAZUfyMphEe33BNhKjAbXS2JLcD E+4Q6tJk2rHK9vB8lrDTZD/s5cOgnwN1cVwLzmwjHvCLF8/9lrBWy901aw5MHcm1Mg/L z6vUronHz7gQYoDj9jS6XwVec1NAMLvZXZTxe2T6frSQHJiyyhGepgJ6JOvmkt/cc4+M mqIm1hvmYnEYWVHb5UMwBitUezcWSKmi7p5/gSaQ7grIni19b4Gt+lUUH4KHlAr/9g6i y83g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=W3CMFMMgIakeXJljyBRRnzi+FFYB1yqECcEGVJEIzJc=; b=WSP5PMCDr4xw5X75NZCCvV6lHsujRD9UI5UeAeIe4j1TedkbSqMnCFhcfLUvvb8FWL XheScs+gg+DvEED//XRfsH6TH0UrVDgiW6eIrjuyWvv/NmuxEwAqtHft6OrgNXSTb6ec xSFiFiGGe24/Qmz2HZn4y5fGbq9gzvys+m85Ve4QgTAnmeQqMI78WBpQo2zQa7DUTe4Y jwUgZt8JFjEXmlQzcTuL7XZ/c2ocz28uuc4AA1Kj0fHVYsLpZQMTKZsuT3kAILuszUWc 91ar2DKmsVW4sTSfc4DaG1U4au+CksqFUQpwAndVIAgkWGSf/5QtvMiMbMpdaJYDdmh3 04Aw== X-Gm-Message-State: AOAM5338ufWLlQRCurkPpakpxjd3Sq1S6lCErtJWrZNK1hKtUkmQSoqd GXSP63m6kpwQIX25IWgN1TrZbA== X-Google-Smtp-Source: ABdhPJyScs1goaUMwMt3BNmukjum+oUVK9Q4lyIc02WY5Emi7ap0W882AE5nf4MmXQyelz9sIJaJLw== X-Received: by 2002:a05:6e02:92d:: with SMTP id o13mr21234ilt.49.1640057681765; Mon, 20 Dec 2021 19:34:41 -0800 (PST) Received: from [192.168.1.116] ([66.219.217.159]) by smtp.gmail.com with ESMTPSA id i8sm1214071ilv.54.2021.12.20.19.34.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Dec 2021 19:34:41 -0800 (PST) Subject: Re: [syzbot] general protection fault in set_task_ioprio To: syzbot , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <000000000000c70eef05d39f42a5@google.com> From: Jens Axboe Message-ID: <7ded6b2a-1f95-73a2-c074-2841dd5aaf96@kernel.dk> Date: Mon, 20 Dec 2021 20:34:40 -0700 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: <000000000000c70eef05d39f42a5@google.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/20/21 8:04 PM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 07f8c60fe60f Add linux-next specific files for 20211220 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=1355d295b00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=2060504830b9124a > dashboard link: https://syzkaller.appspot.com/bug?extid=8836466a79f4175961b0 > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12058fcbb00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17141adbb00000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+8836466a79f4175961b0@syzkaller.appspotmail.com #syz test git://git.kernel.dk/linux-block for-next -- Jens Axboe