From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3D40A72 for ; Tue, 28 Sep 2021 05:16:11 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id A1B4E61153; Tue, 28 Sep 2021 05:16:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632806170; bh=WmxPPV62KaG2zFfOZV1wHgC3rJsSCIy35+4cNxHrtXc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ioo5noKryLD7apNBqMA6BJJ5GbV5Y7AirwSLR13zpfKEqI4/2bOSpQ9tAHNRFiKxm GXGkI4frJm3sq3KnUjdRE4zJBjVDTtvG4nrzWN7Te58KvnrT5/3gqzeAtsKHHVF36D neffue/lEOjLOS054QUqGyyNuUS3u+IfYaZtgwqG/UHBZ3EmBx27NivoLQMLxJ0mdm CRwWPRXNv21X7Oa5DD3hYsmkEI9cxZHdE5skCHHc8EXw30OkXbefuE1jMR3kyshy2U yzHxCZkIC5NahYTigi6bJSBy9U5RfE0Kesx61X5ZUWashvUyU3YnkGvT/HpNUXXGaG sLcXHRKSMhT5A== Date: Mon, 27 Sep 2021 22:16:10 -0700 From: "Darrick J. Wong" To: Christoph Hellwig Cc: Murphy Zhou , nvdimm@lists.linux.dev, linux-fsdevel@vger.kernel.org Subject: Re: [regression] fs dax xfstests panic Message-ID: <20210928051610.GI570642@magnolia> References: <20210927061747.rijhtovxafsot32z@xzhoux.usersys.redhat.com> <20210927115116.GB23909@lst.de> <20210927230259.GA2706839@magnolia> <20210928043426.GA28185@lst.de> Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210928043426.GA28185@lst.de> On Tue, Sep 28, 2021 at 06:34:26AM +0200, Christoph Hellwig wrote: > On Mon, Sep 27, 2021 at 04:02:59PM -0700, Darrick J. Wong wrote: > > > > 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 > > Do you mean the series fixed it for you? Yes. --D