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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 381F0C4332F for ; Mon, 21 Nov 2022 19:44:31 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 559806B0072; Mon, 21 Nov 2022 14:44:30 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 509CB8E0001; Mon, 21 Nov 2022 14:44:30 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3D2BB6B0074; Mon, 21 Nov 2022 14:44:30 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 2DEAD6B0072 for ; Mon, 21 Nov 2022 14:44:30 -0500 (EST) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 0514BA08EE for ; Mon, 21 Nov 2022 19:44:29 +0000 (UTC) X-FDA: 80158476300.30.43303A8 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf22.hostedemail.com (Postfix) with ESMTP id 7A17DC000B for ; Mon, 21 Nov 2022 19:44:29 +0000 (UTC) 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 ams.source.kernel.org (Postfix) with ESMTPS id 76FA2B80FAC; Mon, 21 Nov 2022 19:44:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D199FC433D6; Mon, 21 Nov 2022 19:44:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1669059866; bh=yV333rdvas8aVbEoj2o47UGPxrKsM0GiaX8E1F7PwN0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=N8Zd9zCXLb0M/uBN6yWIEnagnPn2ZFeUcamBt5DWm1IM5s+LqIZ+86LubO13+Zs0a TUoZFKOrpJckqzcjAkDDsX9UqcXDjR0tJUh5eLPLcRNTJg2s9/s8xKARAhxj2julHW 0jpOJA6GRex/ufc1sS6OaSgH6v/l3ylyTOzNLK2U= Date: Mon, 21 Nov 2022 11:44:25 -0800 From: Andrew Morton To: Dan Carpenter Cc: oe-kbuild@lists.linux.dev, Hugh Dickins , lkp@intel.com, oe-kbuild-all@lists.linux.dev, Ammar Faizi , GNU/Weeb Mailing List , Linux Memory Management List Subject: Re: [ammarfaizi2-block:akpm/mm/mm-unstable 160/254] mm/rmap.c:1325 page_add_anon_rmap() error: uninitialized symbol 'first'. Message-Id: <20221121114425.9e2ad183c7e24f158ecc10e5@linux-foundation.org> In-Reply-To: <202211200135.BVP3jPRS-lkp@intel.com> References: <202211200135.BVP3jPRS-lkp@intel.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1669059869; a=rsa-sha256; cv=none; b=1CAqp1RQjbRWu07EBXez+ICSvuLS29ETyKDfC6NL4H7M+wXpdpgZgkCTAGq/7kHAAZaygi efRsKbg59ACBSHq7f7RJ0Js4hC7ReGrvrlNvAU+whrmIo5hpLnT65oo9Gfp8LHFjqJDK6U ZODiCzkIveMPr6loplgIfV46+0SuUfA= ARC-Authentication-Results: i=1; imf22.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=N8Zd9zCX; dmarc=none; spf=pass (imf22.hostedemail.com: domain of akpm@linux-foundation.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1669059869; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=qgkfO78sOntVucZieDyEFoCcR12ZN6MMFdk5wtvClE0=; b=qdsNwJkbHPXdPodXieMSa26xCbWI4y2zrsGFU8s5fg4IEMpTU/BytpOBt2bbvqUg0kLbok XrU8JX6XO5/NoaBKl2OsVV0amh5lonYelwgqE4Z5+K/lL3Ax/wcmdoFrs93yCm6mmRnz2n gfmmm5m36P38/7eSC/2Hl28S6zSkCec= X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 7A17DC000B X-Rspam-User: Authentication-Results: imf22.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=N8Zd9zCX; dmarc=none; spf=pass (imf22.hostedemail.com: domain of akpm@linux-foundation.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Stat-Signature: px9a3b4854qekc1ey95oxgxnyumjqcer X-HE-Tag: 1669059869-189520 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 Mon, 21 Nov 2022 13:47:02 +0300 Dan Carpenter wrote: > tree: https://github.com/ammarfaizi2/linux-block akpm/mm/mm-unstable > head: a8da2493d983a10242e6c9d71c6e828aafa5baf8 > commit: d68dde0dc6f8b8d09357a32473db8881173b10b0 [160/254] mm,thp,rmap: subpages_mapcount of PTE-mapped subpages > config: i386-randconfig-m021 > compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot > | Reported-by: Dan Carpenter > > smatch warnings: > mm/rmap.c:1325 page_add_anon_rmap() error: uninitialized symbol 'first'. > Thanks. Hugh's looking into this. https://lkml.kernel.org/r/759077a6-a08-5bb0-a0b6-53be2fe8b56a@google.com