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 DC0CCC433F5 for ; Thu, 24 Mar 2022 19:41:19 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 304176B0071; Thu, 24 Mar 2022 15:41:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2B2B36B0073; Thu, 24 Mar 2022 15:41:19 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 17AB76B0074; Thu, 24 Mar 2022 15:41:19 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.a.hostedemail.com [64.99.140.24]) by kanga.kvack.org (Postfix) with ESMTP id 0843E6B0071 for ; Thu, 24 Mar 2022 15:41:19 -0400 (EDT) Received: from smtpin09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay13.hostedemail.com (Postfix) with ESMTP id C0C1060594 for ; Thu, 24 Mar 2022 19:41:18 +0000 (UTC) X-FDA: 79280298636.09.665DB7E Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) by imf07.hostedemail.com (Postfix) with ESMTP id 37D7D40035 for ; Thu, 24 Mar 2022 19:41:18 +0000 (UTC) Received: by mail-io1-f69.google.com with SMTP id f5-20020a6be805000000b00649b9faf257so3731529ioh.9 for ; Thu, 24 Mar 2022 12:41:17 -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=vl8oYt9u/S2NELS20YxXTXret0U916Fn/WJch6RJmnA=; b=BPrcGhi9AWSOgdyGuZO+Fj0w5DZ6NYfueUOfhGKMgyhQFZxoklnka7KQFJCEfZypar Cky1KoRx5LLpMXf7V6UO0Z1+XejrWuHThKzMIMw5CdA9eutD5OHYbM6aRy1OAc+Wcxbl OIulfWFCy/cOJ/AeleIC0aW/z8e1TkRd+ZqFNyzSrViWa0ldoz4VgUNqw0BOy2yp/6OZ xaJuwm3mAggyr0oDDVc++FaRuRZT21pDLw6s1oUwml9rnmMoH3CCEcXkcf775nIRkREa N0lpEj3PjF0N95/HSE/wDHo3jBDRMQPBwMxy4aoQ7/GudnOdmn5KOieN3Cf18yTfo+i+ Akgw== X-Gm-Message-State: AOAM5316xfyYvFrhO0/uw3Oszu2Kp3SiKn9MpdQ/8Aje9JGTnEerPSRO Qt7ATjaAuK/s05sVRd6M6C6LfjgkOv3PZCWALDIFfGOWfgCf X-Google-Smtp-Source: ABdhPJwNXzAi7DPPgLwi45+FpOvK+ASA00oOQls6tYlkIZ094AvEpaV5Skm02sf9UPU1uA7pizTXavg3SrkhG7H5tNk5UG/kY3+v MIME-Version: 1.0 X-Received: by 2002:a05:6e02:17ce:b0:2c7:f428:9dfd with SMTP id z14-20020a056e0217ce00b002c7f4289dfdmr3733983ilu.36.1648150877633; Thu, 24 Mar 2022 12:41:17 -0700 (PDT) Date: Thu, 24 Mar 2022 12:41:17 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009901d505dafc07b3@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-Stat-Signature: oibxd1m8qm1pup5iwu3x5wwa8cpydznn Authentication-Results: imf07.hostedemail.com; dkim=none; spf=pass (imf07.hostedemail.com: domain of 3Xck8YgkbAPou01mcnngtcrrkf.iqqingwugteqpvgpv.eqo@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.69 as permitted sender) smtp.mailfrom=3Xck8YgkbAPou01mcnngtcrrkf.iqqingwugteqpvgpv.eqo@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-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 37D7D40035 X-HE-Tag: 1648150878-265126 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 has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+f8c45ccc7d5d45fc5965@syzkaller.appspotmail.com Tested on: commit: ed464352 Merge tag 'arm-dt-5.18' of git://git.kernel.o.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git master kernel config: https://syzkaller.appspot.com/x/.config?x=113ff5d072bc15d6 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=1208043d700000 Note: testing is done by a robot and is best-effort only.