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=-5.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 A6C95C48BDF for ; Tue, 15 Jun 2021 13:58:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 89A2861481 for ; Tue, 15 Jun 2021 13:58:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230462AbhFOOA0 (ORCPT ); Tue, 15 Jun 2021 10:00:26 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:46263 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231416AbhFOOAV (ORCPT ); Tue, 15 Jun 2021 10:00:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1623765497; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=odQ0Lu/tCh1+kB0NSeyzTA0utkTWcjcG/MNkt+xpzl0=; b=ij3QgyGVf/NWPDlDrw6FrOo7y4e9TDx1uWzfxGwJGuf+ZilXJsINo5gTpYEGM0tIP/XA8o TWYjh87dBa3ibx4Lfvs8+rH4MmFjFfXPeOqrdCq59lZ3uzbH3jNW7UoIb3IV9duRuKil6z gb0Bj5hgGXsofeE8386K9m7yS1IEQSk= Received: from mail-yb1-f199.google.com (mail-yb1-f199.google.com [209.85.219.199]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-334-gWFUIiuvO2S6Vk0TrlEDJw-1; Tue, 15 Jun 2021 09:58:14 -0400 X-MC-Unique: gWFUIiuvO2S6Vk0TrlEDJw-1 Received: by mail-yb1-f199.google.com with SMTP id j7-20020a258b870000b029052360b1e3e2so19905154ybl.8 for ; Tue, 15 Jun 2021 06:58:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=odQ0Lu/tCh1+kB0NSeyzTA0utkTWcjcG/MNkt+xpzl0=; b=ALNfJnKuwawRmGYupmcGtyhwagG+r4HsQvPGwODgklXVo1Amxzx9DE6ylXDCTYI+4f NaHdIELs1KK37QzFh6wvX340/2ht6sicmQgu0TpswEo1Y/7sZ2jWX+9vNnnmcjvkbGdw QhGnfMYXNoYIEFNCnf9gYZLcfa/NRJkeNtZL0fHLRvKhB3dW/bSxAhd+2k1SVvmIcxWN Q9Ur79gdutNDeJEhqsX3XdP7XF+7dVyEffO41yxxCQHCjRbuOomfdDS+lSmoIHTCnvVe TCSVoAkFdEaKwHCetHMqz2K4zOWu9Bl9EC+X+3dbRL5xZHWR6rA/lSrZZ2oP1B/Ywkir MB4w== X-Gm-Message-State: AOAM532lG07Xl8Z4pARQFfQ7hwrJPLuZ3hBWY3du/GLASM38wRGBaEh6 zjinfR8Fp+sI1NMrxdiH8gB3hnnuAh4GxBDk2NZQAox5PAE7DKzmIdPNMmXEjHd6gZtUhoxC+Gb +CJMYEu929anHTdqlQuzTs+MsTFc4niqdNRkbpOA= X-Received: by 2002:a25:248d:: with SMTP id k135mr6205786ybk.305.1623765494226; Tue, 15 Jun 2021 06:58:14 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyWxJDKWiofTKoKNSY8gnaihrPtWg0cWoBhfQDAiUJPDdqrogIVxPKfX3cHx850Y7cHua0Cu2IPllzCBKKDNTg= X-Received: by 2002:a25:248d:: with SMTP id k135mr6205751ybk.305.1623765494059; Tue, 15 Jun 2021 06:58:14 -0700 (PDT) MIME-Version: 1.0 References: <20210615115243.GA12378@lst.de> In-Reply-To: <20210615115243.GA12378@lst.de> From: Ming Lei Date: Tue, 15 Jun 2021 21:58:03 +0800 Message-ID: Subject: Re: ? PANICKED: Test report for kernel 5.13.0-rc3 (block, 30ec225a) To: Christoph Hellwig Cc: Bruno Goncalves , CKI Project , skt-results-master@redhat.com, linux-block@vger.kernel.org, Jens Axboe , Fine Fan , Jeff Bastian Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Tue, Jun 15, 2021 at 7:52 PM Christoph Hellwig wrote: > > On Mon, Jun 14, 2021 at 02:40:58PM +0200, Bruno Goncalves wrote: > > Hi, > > > > We've noticed a kernel oops during the stress-ng test on aarch64 more log > > details on [1]. Christoph, do you think this could be related to the recent > > blk_cleanup_disk changes [2]? > > It doesn't really look very related. Any chance you could bisect it? It should be the wrong order between freeing tagset and cleanup disk: static void loop_remove(struct loop_device *lo) { ... blk_mq_free_tag_set(&lo->tag_set); blk_cleanup_disk(lo->lo_disk); ... }