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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E97F1C76196 for ; Thu, 6 Apr 2023 09:37:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236508AbjDFJhd (ORCPT ); Thu, 6 Apr 2023 05:37:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236056AbjDFJhb (ORCPT ); Thu, 6 Apr 2023 05:37:31 -0400 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0A7E171C for ; Thu, 6 Apr 2023 02:37:30 -0700 (PDT) Received: by mail-pf1-x435.google.com with SMTP id dw14so25382157pfb.6 for ; Thu, 06 Apr 2023 02:37:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1680773850; h=content-transfer-encoding:in-reply-to:from:cc:content-language :references:to:subject:user-agent:mime-version:date:message-id:from :to:cc:subject:date:message-id:reply-to; bh=RG6V2hIp4KxEaYZavoXCGQJHZnFmzbqJPEufx9jNUSs=; b=Y+Pd0IpbpJ4yKGdkVP+Iy8i4yo+r/yqe/xczQW9l3X7M26ATOJw2IxyqL/Wp8qrymV NUrCQASnRGL4hzs8PiAi7mR8hQMICIxvIKumm5s4fEtpfl+E8qo8vx1HRoZvytOwNQAG BFuyLldBr3JTKZbcfhdabIqL542XNQDaoTSkNi49jlL/qnJ7iiQzpBZJ9i60+7fibXEv J0bA53eAUc+ovRTRoyAzbUJMaCdO04zYvQg/NxNeFz4uF3QT1yxrpP9mHnrJa8HU5pru a+7ZB/QBkHh2zjQT3y3a/9tg9EnYSmjHO6k1G7+aFjao6h/R15l/zXvqjDdmoMEN57fb EoCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680773850; h=content-transfer-encoding:in-reply-to:from:cc:content-language :references:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=RG6V2hIp4KxEaYZavoXCGQJHZnFmzbqJPEufx9jNUSs=; b=KWhl/tLGBqo1QnBvhiNbS+NVbfjQLeN0vj73yGGoO+9h3k9HM4E8NKm9fBJ9MbkteL T1cvb6yodtRH51MElh3YSN/l84uk8ut/Oqz+Oyeqi0ziz6Yr8weNzFkp7A+uzTR9xJcg unC3jYI2OgRylKTEdDjQBeZKXR3oGZPOXSF+esQky7x9NekN4AiGBnSZi/Snzt5cGW2C bscjcO/3zaG2TQ8xwbcFIHIvEsNF6lnnYWf/eVMAe7PtfX83Sq0xlCR4QQagKu93RH64 za/lh2DzXRRCDBCjEbGRnKyWgIGUO249cAMEud2hw5jOWnanS4tqjsi+YcudCF4c7iHi s5PQ== X-Gm-Message-State: AAQBX9cf9Thi/UHUS7JVRreqZnhTaTvWXSX0ePD5uAp9p2QzvXGddu10 E1FcYq+smXMAtL4XFwDi2/CHOdoUKWCtUa8qU+17DA== X-Google-Smtp-Source: AKy350abpOoXqsGJ0e8eYAJQToYD5BB8Z01R9n9+ZkDLcXnyfSrBfuwIOtUQMxnbCnii1LjV//fMgQ== X-Received: by 2002:a62:19c2:0:b0:62d:944e:b0b8 with SMTP id 185-20020a6219c2000000b0062d944eb0b8mr8786844pfz.32.1680773850159; Thu, 06 Apr 2023 02:37:30 -0700 (PDT) Received: from [10.2.117.253] ([61.213.176.12]) by smtp.gmail.com with ESMTPSA id h4-20020a056a00170400b0062e032b61a6sm935311pfc.91.2023.04.06.02.37.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 06 Apr 2023 02:37:29 -0700 (PDT) Message-ID: <4e345a16-bdc9-6f1e-9bb9-0ba35fa69e3e@bytedance.com> Date: Thu, 6 Apr 2023 17:37:26 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [syzbot] Monthly mm report To: syzkaller@googlegroups.com, syzbot+listf2f28c8e4d5809654f88@syzkaller.appspotmail.com References: <00000000000032660805f8337db1@google.com> Content-Language: en-US Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com From: Gang Li In-Reply-To: <00000000000032660805f8337db1@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, syzbot engineers. As far as I know, syzkaller provides a reproduction code for each error. However, I couldn't find the code in the website[1]. Did I miss something? How can I get the reproduction code? I want to help fix some bugs. Thanks! [1] https://syzkaller.appspot.com/upstream/s/mm On 2023/3/31 23:01, syzbot wrote: > Hello mm maintainers/developers, > > This is a 30-day syzbot report for the mm subsystem. > All related reports/information can be found at: > https://syzkaller.appspot.com/upstream/s/mm > > During the period, 15 new issues were detected and 2 were fixed. > In total, 120 issues are still open and 197 have been fixed so far. > > Some of the still happening issues: > > Crashes Repro Title > 1899 Yes WARNING in split_huge_page_to_list (2) > https://syzkaller.appspot.com/bug?extid=07a218429c8d19b1fb25 > 176 Yes INFO: task hung in do_read_cache_folio > https://syzkaller.appspot.com/bug?extid=be946efe33b2d9664348 > 92 Yes INFO: task hung in __filemap_get_folio > https://syzkaller.appspot.com/bug?extid=0e9dc403e57033a74b1d > 52 Yes INFO: task hung in __lru_add_drain_all > https://syzkaller.appspot.com/bug?extid=a9b681dcbc06eb2bca04 > 38 Yes INFO: rcu detected stall in syscall_exit_to_user_mode (2) > https://syzkaller.appspot.com/bug?extid=a68ef3b1f46bc3aced5c > 18 Yes kernel BUG in folio_end_writeback > https://syzkaller.appspot.com/bug?extid=7e5cf1d80677ec185e63 > > --- > This report is generated by a bot. It may contain errors. > See https://goo.gl/tpsmEJ for more information about syzbot. > syzbot engineers can be reached at syzkaller@googlegroups.com. >