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=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 22891C433DB for ; Sat, 16 Jan 2021 19:02:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D1EFB22AAD for ; Sat, 16 Jan 2021 19:02:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726210AbhAPTCj (ORCPT ); Sat, 16 Jan 2021 14:02:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725964AbhAPTCi (ORCPT ); Sat, 16 Jan 2021 14:02:38 -0500 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B3E1C061573 for ; Sat, 16 Jan 2021 11:01:58 -0800 (PST) Received: by mail-pl1-x62c.google.com with SMTP id u11so2112959plg.13 for ; Sat, 16 Jan 2021 11:01:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=64L94+9s7oVCOzcVgijK0NOtkTNLhEaHQXusYg1drSU=; b=OnACbrX5tpJuYDPxnUzVjQQf6/ok7Ir+aIpxTqhB+Fsr7bdBj3UI6DsD4yHuZFitk4 TF44KwA1EtolFfn4D4I34dZ/oCEmsN8/F4so0EU2k54jbLGGS1lfPyRZwndPGAplmjDI fOpEdDTpTZY5ohYovK8knZKl54Bn4qxRzCabd62RWca0rSdWKvMsZepRn5TWSwfmQIum X2Jx+RqAYULiB27Wyvbs8qwI8u9yNaCb4fxDES7d/l5UsJfj3TuHpnlAvjvI+ph0v41V Ng40onisZJvAWci1oClZMYT82yhMRtNctYB/Re8KK5pQMI823JBXp3JUXpXEEbHEokcp q/WQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=64L94+9s7oVCOzcVgijK0NOtkTNLhEaHQXusYg1drSU=; b=Yl3+G2FGkN4TI/phY5bfs2Q8Jz51gtYHcVXMHZ/S62WowYVD8Xkb3IOIWoORCd6FGi iIA7AzyLnuBZV/oxEUHQWXz9lBNUkF9zQoRFd32Pf7V/kqqWDd8hRoBCOGU8w8t/qruZ bhlzqGNIhS69MuyZO0IJ6L16hXGbD+1YBJEATqdtc4vQYbLrQSlPUOJbJ/P/mxbPBPTc d1RsgUIrgStT99PE+JI/Oa5d7/b3jyHxGaVCQBkFP/7/LxlGiqOvm4Ayri5vfc3D35BJ gCZ4nri60tQN3q2M2hbtk2PtXEUoauSqfUVUHbWhC6aSdeTcJdtWYNDSOIKYMllg9nvG 98Dg== X-Gm-Message-State: AOAM531BDwrpmmW9OwvMOfwrKVgCpCJwR/ADkYhUvZNYooTRqaMNe2Tf z77dCSA8ChQiOwQCjf3wimFVYA== X-Google-Smtp-Source: ABdhPJxCdcJsZ+SCmwGzpJGXQ/MgC9l7T4d+9KFdgKyAJ97pFY5pehBL1EF938tb7DaRg9Y+MqT/0A== X-Received: by 2002:a17:902:b18c:b029:da:fc41:baf8 with SMTP id s12-20020a170902b18cb02900dafc41baf8mr18574994plr.58.1610823718039; Sat, 16 Jan 2021 11:01:58 -0800 (PST) Received: from [192.168.4.41] (cpe-72-132-29-68.dc.res.rr.com. [72.132.29.68]) by smtp.gmail.com with ESMTPSA id gz5sm11424912pjb.15.2021.01.16.11.01.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 16 Jan 2021 11:01:57 -0800 (PST) Subject: Re: [PATCH 0/2] syzbot warning reports To: Pavel Begunkov , io-uring@vger.kernel.org Cc: Hillf Danton References: From: Jens Axboe Message-ID: Date: Sat, 16 Jan 2021 12:01:56 -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: 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 1/15/21 10:32 PM, Pavel Begunkov wrote: > Two more false positive WARN_ON_ONCE() because of sqo_dead. For 2/2 > issue, there is an easy test to trigger, so I assume it's a false > positive, but let's see if syzbot can hit it somehow else. I'll apply these for now, also makes it easier to point syzbot at a branch. -- Jens Axboe