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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5592C433EF for ; Sun, 17 Jul 2022 14:41:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229582AbiGQOlB (ORCPT ); Sun, 17 Jul 2022 10:41:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229536AbiGQOlB (ORCPT ); Sun, 17 Jul 2022 10:41:01 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80A28FE2; Sun, 17 Jul 2022 07:41:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4C3B6611C1; Sun, 17 Jul 2022 14:40:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 596DDC3411E; Sun, 17 Jul 2022 14:40:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1658068858; bh=dqhyP+8gKpip9W8T3rXRIi1I/ss8fh95OtlNLlnaZOk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mN6oaNqhJWZfiZHBqD5gPoE3RISEwnyksTaYtzQvKEGC9o1D4c0fTEGQSP/CbJTt9 7CvXq2Y39OdCVUrsFN5bhbwJHFj74kQbeyv7aLv2z6/elFyezFX+xGyxrr2OeQx6nD prM0jzrtrcYPM68TjQ3W5EfPd2aCRsPAA0JweMuMS1zUwaw7VD0CMAzUDO3ctpfG8X ZZSFh9WBIEcnT267y+VocMWIl4tXRMEE1PX3ulIgG5igqqo8xyPuc2okxWTEDyG7xP NtQ177S5/xF9YEVxTmt4OJIVVrFvAdnEXnnKk930+ROLeilLustkCR/AHa2uyitk8b zqWw0rgITsQVA== Date: Sun, 17 Jul 2022 08:40:56 -0600 From: Keith Busch To: Wei Chen Cc: axboe@kernel.dk, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org Subject: Re: WARNING in loop_add Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Sun, Jul 17, 2022 at 10:06:16PM +0800, Wei Chen wrote: > Recently when using our tool to fuzz kernel, the following crash was triggered: > > HEAD commit: 64570fbc14f8 Linux 5.15-rc5 That's an unusual commit to be testing today. Why are you using such an old release candidate?