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 06010C433EF for ; Thu, 24 Mar 2022 19:44:16 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6F7846B0071; Thu, 24 Mar 2022 15:44:16 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6815B6B0073; Thu, 24 Mar 2022 15:44:16 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 547636B0074; Thu, 24 Mar 2022 15:44:16 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0170.hostedemail.com [216.40.44.170]) by kanga.kvack.org (Postfix) with ESMTP id 4162A6B0071 for ; Thu, 24 Mar 2022 15:44:16 -0400 (EDT) Received: from smtpin20.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id DC209182890E7 for ; Thu, 24 Mar 2022 19:44:15 +0000 (UTC) X-FDA: 79280306070.20.991BEC1 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by imf12.hostedemail.com (Postfix) with ESMTP id 71A1D40040 for ; Thu, 24 Mar 2022 19:44:15 +0000 (UTC) Received: by mail-il1-f197.google.com with SMTP id y19-20020a056e02119300b002c2d3ef05bfso3354133ili.18 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=BjZIIrREXEZl0Qqh+qlHTu67cjX4yX2SXZBmIQw9iakMw5srhggxUKrc/5IVXIAbcG K6l7HPUAINoqbrKUbF3zFYcGmaTSm8KG6cS7zPR7eudOwGddKNIE7xTdoYljih9VtyY0 NnZiPDTmAojUWBENBT3I9Abkt2QuzBLtDfIt7wb2w5EG3pQOXf+bcOp3YeOz457vaRYW Xpnl94ze4NR4RKJIGG1C+2wSyiDhNOGv3stexbgKFi9oiF053G3DDTD03QtRMxTd2nTh dP2KJc7A9E+aigrT4U6Fo0H0D/ia+20ar4YvJVhgQqdWR5fvYmEfamGVWySXaHuVIrns v3uA== X-Gm-Message-State: AOAM533XEC1bmG/3FylMOf6FKdlzc48tFKRrTtyce8T32yt6pqHMNh2z iGsKOqXRurlwEfx3rswycBnpPIRw/ojjrpXoYixwreXKiG49 X-Google-Smtp-Source: ABdhPJxKNlf65kZLBnDRa4mkFMuTOqSR+nfBdZtpkRQxcnvZhHSD0FXdnXU2NPf2U/DNv5QCRJWf9hkzn+xtGOGB2XdYjfmz0aCb 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-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 71A1D40040 X-Stat-Signature: t8iaj6y45fxnqmey4axgoygjpm4d43cd Authentication-Results: imf12.hostedemail.com; dkim=none; spf=pass (imf12.hostedemail.com: domain of 3Dso8YgkbAK0flmXNYYReNccVQ.TbbTYRhfRePbagRag.PbZ@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.197 as permitted sender) smtp.mailfrom=3Dso8YgkbAK0flmXNYYReNccVQ.TbbTYRhfRePbagRag.PbZ@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none) X-Rspam-User: X-HE-Tag: 1648151055-680594 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: 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