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 B89A3C433FE for ; Tue, 22 Nov 2022 07:09:06 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 2D60A6B0071; Tue, 22 Nov 2022 02:09:06 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 2856B6B0073; Tue, 22 Nov 2022 02:09:06 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 174546B0074; Tue, 22 Nov 2022 02:09:06 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 08E526B0071 for ; Tue, 22 Nov 2022 02:09:06 -0500 (EST) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id B501C160996 for ; Tue, 22 Nov 2022 07:09:05 +0000 (UTC) X-FDA: 80160201450.04.14CE8EF Received: from mail-ed1-f47.google.com (mail-ed1-f47.google.com [209.85.208.47]) by imf23.hostedemail.com (Postfix) with ESMTP id 5010214000B for ; Tue, 22 Nov 2022 07:09:05 +0000 (UTC) Received: by mail-ed1-f47.google.com with SMTP id l24so6778833edj.8 for ; Mon, 21 Nov 2022 23:09:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=cj/9zZ909z7OUhWba0wiGPXFb2P2EyKNySi+3r00/0s=; b=YgEf7YIsm6OS93pcuFvGwbuY2Hvi/CqpgKyTlkCq4tPrWlzdmV5FJMXiZmhhGlcBa5 2P18GBXbBSUNFZDh35zv0WHByDCG9rCe5eHGLtDckbQssTzQy1Wj5VbBBEqxhRKqhJ8n 8V/Hq53gdyAwz+XXJUESB8OMT+xWeBhcHS9i70h9AiRZI3uEQOdx1eKrzyglWgja+mIU 2C2cKvSmAGAac41RCzXSb8Bmks9Ntuj3JnmP5UmZObdkr2bNGi5G/sor65PTNppGq3bX MGwvzDyCW37vzV96Mspyz28GC+zw12YTw+cou3qYOwrYOrwnP71XUo3NJtBRDydu4mpv yKJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=cj/9zZ909z7OUhWba0wiGPXFb2P2EyKNySi+3r00/0s=; b=IrGOAmJ3CGbUeWvmP715iDJCsjlVfXBAewmuI7lZdxEJPcmiueqNaOxjlG9eh9DJWM Kvz16mIY1PfEuDABQVPAJvfprSQpNlyJx8j0BWyXRjIp25XsHHbpeyF4tvZY77QcTuUD ic+AVyRROPFUh9TXGoAM7eOADSjLV+YxX36xVPCndot64P6AuN6Q78KoYlm4NADHlQ2N v4Q18UwVBRdhE+Bz7am07JrDCIYTclKniEh8u66rYVOslgAgDU5eViaMIhMjaMRB/uK8 PmP31HHVF6AknKE+TuuchtsV2dBjpquPGVPbTO5Byxfj3y16Yg4jpGHJVfWW0q4qEXD0 YWwg== X-Gm-Message-State: ANoB5pna88lnJC91eCLfwrqT6V62UmLJZcoC6jMA1rYlFJbQlsp0S+t0 OAgQMESi5T2VmzHCSDaXmhs= X-Google-Smtp-Source: AA0mqf6a6zbbBTQ1UMWvA+3gfFVmB9Jau18qO96yhjvuPz9xnb+UsG9kyNAExVHMXK40a5p5NZi4iw== X-Received: by 2002:a05:6402:5308:b0:460:19c3:2992 with SMTP id eo8-20020a056402530800b0046019c32992mr2729130edb.1.1669100943888; Mon, 21 Nov 2022 23:09:03 -0800 (PST) Received: from localhost ([102.36.222.112]) by smtp.gmail.com with ESMTPSA id c18-20020a17090618b200b0073a20469f31sm5754308ejf.41.2022.11.21.23.09.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Nov 2022 23:09:03 -0800 (PST) Date: Tue, 22 Nov 2022 10:08:59 +0300 From: Dan Carpenter To: Hugh Dickins Cc: Andrew Morton , oe-kbuild@lists.linux.dev, 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: References: <202211200135.BVP3jPRS-lkp@intel.com> <20221121114425.9e2ad183c7e24f158ecc10e5@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1669100945; a=rsa-sha256; cv=none; b=ag8egZV4MuboWa4YzDUgFbUo1Zi0mufG6jx23dy/isjglqR2oBYwUkeVWYJZcLw7sMkhh4 BXNjwlIkatg9lgQ9FA+vp7PnL0UNlz+MoYTM6f+PH/Y7MGqKgBjX43IjPdHGbeSl3frpvU CnN42vadoFJz6wCFmTnWtRNsBAhyHBI= ARC-Authentication-Results: i=1; imf23.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=YgEf7YIs; spf=pass (imf23.hostedemail.com: domain of error27@gmail.com designates 209.85.208.47 as permitted sender) smtp.mailfrom=error27@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1669100945; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=cj/9zZ909z7OUhWba0wiGPXFb2P2EyKNySi+3r00/0s=; b=Fo03QXUwFbXNJmayMtj1glBR6r9pElNu6JNAFa7zYu87K/eDq8K4M79RzleIVqbQhvbTrH Q43mTtPlQBsOCvpx+6YTDvy6t/pmjzceQgiTgfit9oLq3nM7OMS6TL95Q8lcOr+aTi9QRG vNZ6xYJYhueBgZW3DnxoJppjLX8xGF4= X-Rspam-User: X-Rspamd-Queue-Id: 5010214000B Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=YgEf7YIs; spf=pass (imf23.hostedemail.com: domain of error27@gmail.com designates 209.85.208.47 as permitted sender) smtp.mailfrom=error27@gmail.com; dmarc=pass (policy=none) header.from=gmail.com X-Stat-Signature: ufkauukkbzeqqe7wsnsgs3oqrgshc3i4 X-Rspamd-Server: rspam10 X-HE-Tag: 1669100945-733943 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, Nov 21, 2022 at 12:12:12PM -0800, Hugh Dickins wrote: > On Mon, 21 Nov 2022, Andrew Morton wrote: > > 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 > > Yes, thanks Dan: Yu Zhao already reported, the fix I sent was > > https://lore.kernel.org/linux-mm/7a4f5e5e-de33-dace-c526-4a3d3cf5f6e0@google.com/ > > but it hasn't got into mm-unstable yet. Ah good. I did check lore before sending the bug report but I only looked at the subjects and senders instead of reading the emails. regards, dan carpenter