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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A614FC433EF for ; Mon, 27 Sep 2021 23:14:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 84A3C611C0 for ; Mon, 27 Sep 2021 23:14:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237920AbhI0XQg (ORCPT ); Mon, 27 Sep 2021 19:16:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237998AbhI0XQf (ORCPT ); Mon, 27 Sep 2021 19:16:35 -0400 Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F363C061575 for ; Mon, 27 Sep 2021 16:14:57 -0700 (PDT) Received: by mail-pg1-x531.google.com with SMTP id h3so19226399pgb.7 for ; Mon, 27 Sep 2021 16:14:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=yklOyy30D62v19t7f4DS6gYqmLXHdu1oIrAz/DF1m/E=; b=XVqqMZgvRWXvCBguR3iF0XZYGmEtnzuU1gy3Bk6lAxYOi62v5AeKqLXlXcuoNvsmEw R9Nw+iLqx4vjMiLegeWJ4LjHGKsYELG1zVTBrCPcLegOEax4P4zLoeOgVZSfEbIiNUSd YvGF7oyZ+6ke/vXqL1XCccaBFoPK61QSFC9tz3b8WcbJCgHXOsPmQW2JvDVGl3lFVMkl LwfcxW/buLUOe/v1UZAjeoETg0fkL3VYkPeVWF5VRjRgB5wDRHWUfk5yArp+rr0svYtu BwI7DFXP5PBnIUwuxDGWtQSGzbAOpXR1gqOx1OAXlPCDBUu5GgtaWq53sNmEk2d1nO8O i/uw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=yklOyy30D62v19t7f4DS6gYqmLXHdu1oIrAz/DF1m/E=; b=0uoTklYpRw1i+z72DZ0IY1pnu6qROUhcx4NWO6fHhVDromXh5kQxKrGAPiX6fq2e1n VAbU7yYb8Xa2Kj0et7Qte34WOn2HCWvxOZpwDKvOzhry+LR38ktARs9X9TIhM4+E6S2m Q0+ucOFKJC2PxpXkstIs/+uZiZVqaiW623k6DP9/m5Sq2pSy9eSpO0+5dzjozoAeZDwk R7fk5DAwEOugbIHSfCQ65Kw7T0a4IsiSQ8+98E4bH+vDzgvTeHslm3i1XEEMsW4tOsH8 ICskQ5F3erXY/wmxHWSmLiIK2ynmVAP29egiU2E1pODKoB6WS0eIzNxFFuhqyusQmfB+ xK0Q== X-Gm-Message-State: AOAM531DJuQtqm2G5UWj3F1kbPRbgquxxpFKFLCA7zlpt/7S/OT4Axch 9SiqgqR8HCJAXhzddv8+pFT8Fw1yKFkLdF0PSVjhYg== X-Google-Smtp-Source: ABdhPJyhWl093lPVzlkES7mn7oFLNORaprmrPwbT9BKAFkKYfowUUrVexS8J6403Wp6pLWvkiOpFd35mu7KrR5i7c2Q= X-Received: by 2002:a62:1b92:0:b0:3eb:3f92:724 with SMTP id b140-20020a621b92000000b003eb3f920724mr2189120pfb.3.1632784496737; Mon, 27 Sep 2021 16:14:56 -0700 (PDT) MIME-Version: 1.0 References: <20210927061747.rijhtovxafsot32z@xzhoux.usersys.redhat.com> <20210927115116.GB23909@lst.de> <20210927230259.GA2706839@magnolia> In-Reply-To: <20210927230259.GA2706839@magnolia> From: Dan Williams Date: Mon, 27 Sep 2021 16:14:48 -0700 Message-ID: Subject: Re: [regression] fs dax xfstests panic To: "Darrick J. Wong" Cc: Christoph Hellwig , Murphy Zhou , Linux NVDIMM , linux-fsdevel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Mon, Sep 27, 2021 at 4:03 PM Darrick J. Wong wrote: > > On Mon, Sep 27, 2021 at 01:51:16PM +0200, Christoph Hellwig wrote: > > On Mon, Sep 27, 2021 at 02:17:47PM +0800, Murphy Zhou wrote: > > > Hi folks, > > > > > > Since this commit: > > > > > > commit edb0872f44ec9976ea6d052cb4b93cd2d23ac2ba > > > Author: Christoph Hellwig > > > Date: Mon Aug 9 16:17:43 2021 +0200 > > > > > > block: move the bdi from the request_queue to the gendisk > > > > > > > > > Looping xfstests generic/108 or xfs/279 on mountpoints with fsdax > > > enabled can lead to panic like this: > > > > Does this still happen with this series: > > > > https://lore.kernel.org/linux-block/20210922172222.2453343-1-hch@lst.de/T/#m8dc646a4dfc40f443227da6bb1c77d9daec524db > > > > ? > > My test machinse all hit this when writeback throttling is enabled, so > > Tested-by: Darrick J. Wong Thanks Darrick, I've added that.