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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7012C63797 for ; Thu, 12 Jan 2023 18:40:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240185AbjALSkS (ORCPT ); Thu, 12 Jan 2023 13:40:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231814AbjALSjr (ORCPT ); Thu, 12 Jan 2023 13:39:47 -0500 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE74B48CEA; Thu, 12 Jan 2023 10:13:51 -0800 (PST) Received: by mail-wr1-x42c.google.com with SMTP id e3so9706315wru.13; Thu, 12 Jan 2023 10:13:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:user-agent:mime-version:date:message-id:from :to:cc:subject:date:message-id:reply-to; bh=pc/D2SDaMk1xth/YbuuniufVBsn6v0AG7i8rDiFenu0=; b=Q1+jM9KaS63fRLvFFOxaQ2gYcBDpc0cjCZUgAXRl5RocVwUrMRVfjYSyzxwiKmYcmT B/VI+f6fPyLlphLWb7sYsXJdOzlj9aDfUBmsBcdgMlaz0uDMZsAf4EhY0OO/LxMTucz0 /3X4l8bSQzDSISXYbjLxHEmcKEyAjOPlJQb8bkCQfWU2IyD6cj2I1Z2DxJfAWorRTh4I 63Ky3ctycPqjEmiqNAUep4BMSLv73cwSiNEmtbEhTquyfS6fg7mrWyH0jZp42evpcCMH nGA7NfjukMyuuhpNSNgljGB7TpaezKz4HOQFqSEZZfHExlnsII+bFaOwG4s7TVyS+5px bA+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=pc/D2SDaMk1xth/YbuuniufVBsn6v0AG7i8rDiFenu0=; b=kdZdU71YJBbfWbopT0SPHmKhDq9itYudiSfdr0PKshZt0zgzqPUy4HJtNK57CjHhpQ CMsUvcMs5kdWyi+ZDjI4q9oWozcO6ul/oTTv0JTOEPbvcTyu+AfcYYYbMk72SCfYbWcy bTxp01iHGMp2p0k2DuuJjiYvGc7W6RgWqEaD+2Qlquxv3Y0VT8PST9+p38kJSPkQyxXO hLUIZu2tPd7q1cyGS71L4Rk1I8dFhvbDMJyfcyQ4kuQ59OfRQ1vT5vwcWyjCe2zc4ImO ZA87FjrYi62vJ9LfE0Y620fmGcWhmenqE1RNX/9aN5iFhWxmYcFOWdzZb+HgwsH1hK9O 7ebw== X-Gm-Message-State: AFqh2kpRjHsMDCu1PRiBpiJF/AhrMxGmX+MEY57kJyuyPhd3qxuJGaQd 6xDXftc7QFTRtbZ9XHwt5EY= X-Google-Smtp-Source: AMrXdXtA+Ut7IFqfWgetK5U0//ZESyjqP5JbrRTGijJXlk79/0qG8uLpYAjV+AN661+G8iaFPnNtlw== X-Received: by 2002:a05:6000:1b05:b0:2b5:dc24:e08e with SMTP id f5-20020a0560001b0500b002b5dc24e08emr17701959wrz.69.1673547230305; Thu, 12 Jan 2023 10:13:50 -0800 (PST) Received: from [192.168.8.100] (188.31.114.68.threembb.co.uk. [188.31.114.68]) by smtp.gmail.com with ESMTPSA id l6-20020a5d4bc6000000b0027323b19ecesm16917901wrt.16.2023.01.12.10.13.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Jan 2023 10:13:49 -0800 (PST) Message-ID: <746dc294-385c-3ebb-6b8e-7e01e9d54df5@gmail.com> Date: Thu, 12 Jan 2023 18:11:59 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [syzbot] WARNING in io_cqring_event_overflow To: syzbot , axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <000000000000694ccd05f20ef7be@google.com> Content-Language: en-US From: Pavel Begunkov In-Reply-To: <000000000000694ccd05f20ef7be@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 1/12/23 10:56, syzbot wrote: > Hello, > > syzbot has tested the proposed patch but the reproducer is still triggering an issue: > WARNING in io_cqring_event_overflow #syz test: https://github.com/isilence/linux.git overflow-lock -- Pavel Begunkov