Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp733899pxv; Fri, 9 Jul 2021 07:52:37 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyQ5NPIOUReYe/agidexb3ZPXBWy2QtaM63b+gjKJ6Z7yFKrwf5SfexbnOARM1OEmYYw6yH X-Received: by 2002:a17:906:270f:: with SMTP id z15mr38275303ejc.340.1625842357312; Fri, 09 Jul 2021 07:52:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1625842357; cv=none; d=google.com; s=arc-20160816; b=wcHkWCnvrQiYQDGk9q+3qJY94wYIULcVS81ZKiux8YVKcBnffAwQQInHTspzgGgnxD QdlfCvltxD9jtRlpLNcMh1F+x/e1zb06Mzhz5q0z4Ir4U8m4DtZlNggVLNCHyYBdNDnd 1wfNYMT1FYN0LmkDezC1PY98rd+I60EZ/dsrE1t+QwaFutKvaguMEYYMYsujqoMaevF3 05A4hfnuZ7TCcH6YYc1/kaZvK/hZKFalDdpDKZw04tu/c7d6YHseA4kE/H1FZQOFfc2A WJBD+zIksOETFBp6XWEi/ePQ3CBffIWCHSPHTZ77LACUNoLph6K/9n6nkYOEaIncuwOc pBcQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :to:subject; bh=cpfPI7ngx6mlsmZd2ED2U6VHIGN9urCO9ch5mlaeWvU=; b=VPwU0iB6uKvbB1y9rrNh1MKepvuBhdwwLxb9h3ZZXD5VcUFxos3XZPXC1hnRd5dx7M cnplQgsW0E6+4UIEcWf9rDDA+32NeaiqUhk/OFuP1edqmPLJEKA3725GkH5iRFa/DBIT RCPo6pujSTPv7AV5sDaw+ckD+13xa8ujJOenecLaw6iCFQcfNSZAIDBuHb0wSFy5Bl2t HmZFYRRqhWmlEpSpsxr08ngrUPuZh4wUVRJuyJ4lGxesRDIVCcVAoye0qShDZtPZN33h z6VtnWGz9tIwvLrPuGptyUSSsthOF77z5gvLKRiAp7WVP/zVS4r0BJUQhdgHF5QAGSrF D2XQ== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id go41si7234651ejc.193.2021.07.09.07.52.13; Fri, 09 Jul 2021 07:52:37 -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; 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 S232327AbhGIOxp (ORCPT + 99 others); Fri, 9 Jul 2021 10:53:45 -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-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-kernel@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.