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[23.128.96.18]) by mx.google.com with ESMTP id zd20si8641284ejb.778.2021.09.13.17.56.20; Mon, 13 Sep 2021 17:56:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=pH4G1sFo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238493AbhIMTMZ (ORCPT + 99 others); Mon, 13 Sep 2021 15:12:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54968 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240616AbhIMTMY (ORCPT ); Mon, 13 Sep 2021 15:12:24 -0400 Received: from mail-io1-xd43.google.com (mail-io1-xd43.google.com [IPv6:2607:f8b0:4864:20::d43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2EDBC061760 for ; Mon, 13 Sep 2021 12:11:08 -0700 (PDT) Received: by mail-io1-xd43.google.com with SMTP id n24so13540159ion.10 for ; Mon, 13 Sep 2021 12:11:08 -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=5bQL7fnkPD6fAv1sUB1Zwl0EAvo0uwPEO1nytkIz0sY=; b=pH4G1sFodjRm/zAnXGeia7JvtvmPDjoxPT+Jp8P0JUDZMupj6gR6QKNjDvigSI/giV QByHDqNWAGmc4s57TikfJFY2ScjKdawEL2/sMhErw7EiTxtZPidAf9wkexUQMCNyXFyW u136JAz9tRNqOx+3/3K49QnGMBDgGKkkwFxRLmwI4MwF05fC21E9nV3OJAGMgYRhuXXV CigWlJpaQXxJaR1HWuUof4llDxnK7tSZ3R5EthELR+6ZPhOSG3y8ksqeWX5VyvIB3QVc a3DJZzwyLjodQwuHq5WUPy0yFvaR0jHOXxXYZjz2K6elk8NrfCMCG4FRs0dlfZRRp1A5 ZxFQ== 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=5bQL7fnkPD6fAv1sUB1Zwl0EAvo0uwPEO1nytkIz0sY=; b=zk2ef7g1uUSODneZjudclRCjCR7NUwS5GRcTS35VpCL3vbZ8KW3OaRX+Wp0LzkJMZH o3AA0ZMKbTl0RRf5TRV+PGndpQXjQAavoacOCo0J1cSezHeoHVb0mBtx4yGF/XzFiIWy bU8KH4xS8kNkZVzxDQB3Jak9ctUloMX3XOKTUfaD+kZIgatvCLMzT3Oct/fn/5NIyUEN YmFrXsREwWPxmqQI0gTmDa7WVJOsc8n0MwSGY5U9AJKV6SchwwC466CzBWGtv3bMA8L1 JnS/LiDs8gbbdr2AQlUC00fg6cy2SrWUV5oc3QGdR1B0RchLClmfjQyphT5VuQtgAzmg Abhg== X-Gm-Message-State: AOAM5315iv5qtGqUO2QWP6UAFGYz6fUzDLxYqrZFVoyfJevGOa6JEGs+ 3sbz5CK+8uoOha1KwRkqGL0f+MW5Dr3IQLmasm8= X-Received: by 2002:a05:6638:dc8:: with SMTP id m8mr1706561jaj.21.1631560268051; Mon, 13 Sep 2021 12:11:08 -0700 (PDT) Received: from [192.168.1.30] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id o18sm5215735ilh.52.2021.09.13.12.11.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 13 Sep 2021 12:11:07 -0700 (PDT) Subject: Re: [syzbot] general protection fault in io_uring_register To: syzbot , asml.silence@gmail.com, io-uring@vger.kernel.org, johalun0@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <0000000000008f30cb05cbe4af29@google.com> From: Jens Axboe Message-ID: <8428f733-ae95-f57b-8d42-6c7a279f4d84@kernel.dk> Date: Mon, 13 Sep 2021 13:11:06 -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: <0000000000008f30cb05cbe4af29@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 9/13/21 12:32 PM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: a3fa7a101dcf Merge branches 'akpm' and 'akpm-hotfixes' (pa.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=17da7b93300000 > kernel config: https://syzkaller.appspot.com/x/.config?x=ddf81d5d49fe3452 > 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) 2.35.1 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=129e9da5300000 #syz test git://git.kernel.dk/linux-block io_uring-5.15 -- Jens Axboe