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=-5.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 85143C4360C for ; Sat, 28 Sep 2019 02:20:31 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 19C1820869 for ; Sat, 28 Sep 2019 02:20:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="nvxXUulj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 19C1820869 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 77D2F8E0005; Fri, 27 Sep 2019 22:20:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 72D648E0001; Fri, 27 Sep 2019 22:20:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6246D8E0005; Fri, 27 Sep 2019 22:20:30 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0019.hostedemail.com [216.40.44.19]) by kanga.kvack.org (Postfix) with ESMTP id 3BF2B8E0001 for ; Fri, 27 Sep 2019 22:20:30 -0400 (EDT) Received: from smtpin12.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with SMTP id BF33D180AD803 for ; Sat, 28 Sep 2019 02:20:29 +0000 (UTC) X-FDA: 75982725378.12.rose82_216396e5e042e X-HE-Tag: rose82_216396e5e042e X-Filterd-Recvd-Size: 2149 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf47.hostedemail.com (Postfix) with ESMTP for ; Sat, 28 Sep 2019 02:20:29 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E6F5C20869; Sat, 28 Sep 2019 02:20:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569637228; bh=kZC72+/GpvAR9dG8tSp6WVLTo1JKf4t3FCGSK1Jzilg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=nvxXUuljd8jNrfX6DEcVJeNmcI1clKvxY+PNxcU2ShQ+7bck8QkRUBzev18PNum2h 8dn1LmZsLsQF7Z6nD5dVwLC650DpztMj0vWwkflIcDv2s4aKZ1cUyqXYRt7DWvc9Su B8CxDm9unIj3JeNL2QEI7/aS1qT+KO03jfYXBp6U= Date: Fri, 27 Sep 2019 19:20:27 -0700 From: Andrew Morton To: kbuild test robot Cc: Mark Brown , Linux Memory Management List Subject: Re: [linux-next:pending-fixes] BUILD REGRESSION d20eeb14322b02c728ce7fe77d41be77a3a37494 Message-Id: <20190927192027.a1c4d4c09926d3bdc1c5e2aa@linux-foundation.org> In-Reply-To: <5d8ead00.5dJUs92w8Kfld/tF%lkp@intel.com> References: <5d8ead00.5dJUs92w8Kfld/tF%lkp@intel.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sat, 28 Sep 2019 08:44:48 +0800 kbuild test robot wrote: > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git pending-fixes > branch HEAD: d20eeb14322b02c728ce7fe77d41be77a3a37494 Merge remote-tracking branch 'drm-misc-fixes/for-linux-next-fixes' > > Regressions in current branch: > > drivers/spi/spidev.c:631:17-23: ERROR: reference preceded by free on line 628 Indeed. if (dofree) kfree(spidev); } #ifdef CONFIG_SPI_SLAVE spi_slave_abort(spidev->spi); What tool detected this? I haven't seen such reports before - is it new?