From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 Received: from mail-ed1-f45.google.com (mail-ed1-f45.google.com [209.85.208.45]) by gnuweeb.org (Postfix) with ESMTPS id B5D10815D6 for ; Tue, 22 Nov 2022 07:09:05 +0000 (UTC) Authentication-Results: gnuweeb.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=YgEf7YIs; dkim-atps=neutral Received: by mail-ed1-f45.google.com with SMTP id v8so8317616edi.3 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=OxU8OZrmRQ+1crEC2mkOqvHSfU0BAeJuvF7Uw5aZLDG/TXV5rzta4hAxFum9C1spOT EMqxfP5mGpPFFqffmvIzQ0RU/G7Cw7AVYlAxI4WogdJS4Vze00VHJE9JTAS5pep4qUPi YkZNvQC0uG3e4h/EoGR/w+yJRmWKOxdZbM5bbrtzY7Qz36c9MzW9quEHXK7ZCm7yeULm JR+T3xIqxUpESpyEKgVOgxxfmwfl/PUzhQGrDB/tQTtUL4qYSECD5lVsqey9dnS26/qN 0BdrTrmZsPDPSxyPu8och5MeBgRnrQjrC6usb0GNRTACR0xt3PCbf007Cex74q/NVu9b /dEQ== X-Gm-Message-State: ANoB5pm3jQ8cDjGr3kmIUKz6/4gnp4pGxkEclp8O+YxGkSQeaUrrWFRq eODQl5gYRbnGmJOLn5hbq/w= 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: 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