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=-5.5 required=3.0 tests=BAYES_00, 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 A6822C07E9C for ; Fri, 9 Jul 2021 14:51:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8611D613BA for ; Fri, 9 Jul 2021 14:51:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232231AbhGIOxo (ORCPT ); Fri, 9 Jul 2021 10:53:44 -0400 Received: from mail-pf1-f170.google.com ([209.85.210.170]:41576 "EHLO mail-pf1-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231963AbhGIOxo (ORCPT ); Fri, 9 Jul 2021 10:53:44 -0400 Received: by mail-pf1-f170.google.com with SMTP id f17so8916038pfj.8; Fri, 09 Jul 2021 07:51:00 -0700 (PDT) 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=cpfPI7ngx6mlsmZd2ED2U6VHIGN9urCO9ch5mlaeWvU=; b=k+J6u9DVIqCnb92UcDxLtlsc2s4Ot9s7v1fhljgBxknZI701V4j94KkEu3K5C32SNE 6bWNHe55T0x/vD7MOyqIYrAoA8EFK1ozM5f/LgFzSzeCKtRFMHUlqEOkIN648QBORxgr 9msWGGWbNJNy+Nkcl94bGvwizbRuNEeEGrBZgLdJuXPwwEVyVZ3xlThzJHETfR0CT4ZE QOFTNNhXdemkv7EAIEdg245ryDDmYIJxUifPkXuY1X5xmD+yDRlCQ4jKU/ipTAYG90vm OoM9I7UHTeFltI9WHGl+PUldZyhavbGfuQjKV6KFwBZK8wnEID73aI14YxE41bbtBhqw Xn/A== X-Gm-Message-State: AOAM530ZLdBhMi4yg5Y5CNJcO67DYOLg7F2BFXCo37U8Z7sxLheHyvxC TCIo2BuvN4XBFGK3bxzNLy3HT2M8E7s= X-Google-Smtp-Source: ABdhPJwHjqZ1rurEi8luN3B+F7vQoExkjpk1yyTpqSr7YDorUz+Zr0x4F6ElEA/Qv5tUhQBZGSALpw== X-Received: by 2002:a62:cd44:0:b029:316:643c:1ee3 with SMTP id o65-20020a62cd440000b0290316643c1ee3mr38229513pfg.5.1625842259356; Fri, 09 Jul 2021 07:50:59 -0700 (PDT) Received: from ?IPv6:2601:647:4000:d7:eeaf:c266:e6cc:b591? ([2601:647:4000:d7:eeaf:c266:e6cc:b591]) by smtp.gmail.com with ESMTPSA id m34sm7625673pgb.85.2021.07.09.07.50.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 09 Jul 2021 07:50:58 -0700 (PDT) Subject: Re: WARNING at blktests block/008 in ttwu_queue_wakelist() To: Damien Le Moal , Shinichiro Kawasaki , "linux-block@vger.kernel.org" , Jens Axboe , LKML References: <20210609065339.aecrkqc6dj3xgbiw@shindev.dhcp.fujisawa.hgst.com> From: Bart Van Assche Message-ID: Date: Fri, 9 Jul 2021 07:50:57 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 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: linux-block@vger.kernel.org On 6/8/21 11:55 PM, Damien Le Moal wrote: > + Jens and linux-kernel Since console_sem is involved, could this be a printk() bug? Bart.