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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f2-20020a50e082000000b00418c2b5bedbsi2643175edl.445.2022.03.25.05.37.33; Fri, 25 Mar 2022 05:37:58 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353328AbiCXTqO (ORCPT + 99 others); Thu, 24 Mar 2022 15:46:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353267AbiCXTpv (ORCPT ); Thu, 24 Mar 2022 15:45:51 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8274A38BFC for ; Thu, 24 Mar 2022 12:44:15 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id o17-20020a92c691000000b002c2c04aebe7so3380152ilg.8 for ; Thu, 24 Mar 2022 12:44:15 -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=0y3xyJU9KpgMz1igevVEvpwA8jK8DVLay4wlNnV5yQo=; b=raSmmfB3zMxIDjSsW37B2a/tmrBt/Tyk+G6Fa8XYjxN4o20kBbCSdlPoxYP9WVY0sz tZKrWOezItGrqS221h8Y163Y5cm+hAZBNtD5iRs9zmIJRCrL54UyJXzN5+H8bDJ3MBfv B7jL7ESa0q7fER1XODds9va7YaqBSq3UXdYpkKghXUSpmEe/wgkHebVugvUzi5pbvreN VtfhLYwI93G3GMcYDnKrrdaH6c14a17vw3yVpto2jo0XJgRXxpGk6EQF+hxaR2MX8Fml tQjcdNXKW4f38bxGh78rv/2z6gT6LkfRwfC4g+3Or//ySWMDZ2Of491iL5M8WlqiqoOf Wu2Q== X-Gm-Message-State: AOAM532ttBo0e+kAjyxoJCHZnCdhWYHFQtt9zeeUbqy3UdOsFCAnohwh mbiqVI76tnQ3rr+BEb3RT4MGrzut3LtCFag47Up15U6sm2N3 MIME-Version: 1.0 X-Received: by 2002:a6b:14a:0:b0:649:a974:9042 with SMTP id 71-20020a6b014a000000b00649a9749042mr3578558iob.81.1648151054912; Thu, 24 Mar 2022 12:44:14 -0700 (PDT) Date: Thu, 24 Mar 2022 12:44:14 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002a12c105dafc12e0@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" X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch: checking file mm/list_lru.c Hunk #1 succeeded at 76 with fuzz 2 (offset 9 lines). Hunk #2 FAILED at 76. 1 out of 2 hunks FAILED 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: patch: https://syzkaller.appspot.com/x/patch.diff?x=164cecb3700000