From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kent Overstreet Subject: Re: [Bug] kernel oops when running xfstests(ext4) generic/081 Date: Tue, 5 Jun 2018 04:52:27 -0400 Message-ID: <20180605085227.GA17780@kmo-pixel> References: <20180605080835.GH28826@ming.t460p> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20180605080835.GH28826@ming.t460p> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Ming Lei Cc: dm-devel@redhat.com, Mike Snitzer List-Id: dm-devel.ids On Tue, Jun 05, 2018 at 04:08:37PM +0800, Ming Lei wrote: > Hi, > > The following failure is triggered when running xfstests(ext4) > generic/081 with the linus tree(4.17.0_716a685fdb89). > > It might be related with recent mempool change. Oh _fuck_, I forgot to check that the structs the mempools/biosets were being embedded in were allocated with GFP_ZERO. Fuckity fuck fuck. Fuck.