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 ECCE7C433F5 for ; Fri, 25 Mar 2022 04:49:11 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 46D0A6B0071; Fri, 25 Mar 2022 00:49:11 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 41C406B0073; Fri, 25 Mar 2022 00:49:11 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 30B336B0074; Fri, 25 Mar 2022 00:49:11 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0073.hostedemail.com [216.40.44.73]) by kanga.kvack.org (Postfix) with ESMTP id 219956B0071 for ; Fri, 25 Mar 2022 00:49:11 -0400 (EDT) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id B1A498249980 for ; Fri, 25 Mar 2022 04:49:10 +0000 (UTC) X-FDA: 79281679260.24.1647434 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by imf11.hostedemail.com (Postfix) with ESMTP id 3F0EA40014 for ; Fri, 25 Mar 2022 04:49:10 +0000 (UTC) Received: by mail-io1-f71.google.com with SMTP id w25-20020a6bd619000000b00640ddd0ad11so4423037ioa.2 for ; Thu, 24 Mar 2022 21:49:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=7yGvJ9mYhD4O4rEo5qlCGAVklJxty996JsMFrevH67g=; b=iV2uobQF+FvcerQYFbtTn8HsLprgzpyPXy81xmLkAsMMVzcWSOXJRdxBs4MF2hK2Ow VJacWTYpSKoyqwaWu/S0p2m/8yoQMKkxAB7FQfAuLYeYn3uYLd5aMovLX6OxwWee2J44 mzZjTFb44OdBRqYWzu+IIMZzJqjThHjfbJuXxcehqDGiYy1Airht1QHTBR0CriXi//a6 /obxIfxrJQU3NSug2agItabJAu2C7lcplqhLhOQAz8NyiTt/8mTH6mReSSPrvIlAzwyC vAibKFnJvoopmEvCFmSyldUDs0d6ceCf8LqHCkvfTWCSpMVG4IYZYEyAWAbf+OoMvt0S bcfw== X-Gm-Message-State: AOAM5313ydl8yiMlm0bbJssxkFZr5L0ibntvS/5Si3n24aCQQLJCgRdh aBoZ5Qc+64FlHMcbfm+TYX1Y8BWDQ/mc4J2CaiSsQTDb+HfF X-Google-Smtp-Source: ABdhPJxNtihX/68nxbuuXnw/oiYGu9b2DLKft6Lelq06QvHTX9A3sRjZMB+knPSv0WegKCgntTRkUpZ+cRD/0DNmaSPGMirNY4IW MIME-Version: 1.0 X-Received: by 2002:a5d:8342:0:b0:649:e89f:a335 with SMTP id q2-20020a5d8342000000b00649e89fa335mr4718227ior.76.1648183749686; Thu, 24 Mar 2022 21:49:09 -0700 (PDT) Date: Thu, 24 Mar 2022 21:49:09 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ecb9b105db03ae4d@google.com> Subject: Re: [syzbot] general protection fault in list_lru_add From: syzbot To: akpm@linux-foundation.org, dvyukov@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, songmuchun@bytedance.com, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org Content-Type: text/plain; charset="UTF-8" Authentication-Results: imf11.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none); spf=pass (imf11.hostedemail.com: domain of 3xUk9YgkbAGYWcdOEPPIVETTMH.KSSKPIYWIVGSRXIRX.GSQ@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.71 as permitted sender) smtp.mailfrom=3xUk9YgkbAGYWcdOEPPIVETTMH.KSSKPIYWIVGSRXIRX.GSQ@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com X-Stat-Signature: ee6ak3xbiod797sossd6ymrfj4yf7cfm X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 3F0EA40014 X-HE-Tag: 1648183750-508217 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: Hello, syzbot tried to test the proposed patch but the build/boot failed: mm/list_lru.c:88:14: error: implicit declaration of function 'memcg_kmem_id' [-Werror=implicit-function-declaration] Tested on: commit: 5abc1e37 mm: list_lru: allocate list_lru_one only when.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git dashboard link: https://syzkaller.appspot.com/bug?extid=f8c45ccc7d5d45fc5965 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=12e2d063700000