Received: by 2002:a05:6a10:9afc:0:0:0:0 with SMTP id t28csp318399pxm; Wed, 2 Mar 2022 16:15:30 -0800 (PST) X-Google-Smtp-Source: ABdhPJx0/HX3BJ7kDc/oLyx35BBfhjH4Ckz8tJyfoFL1GA8H3gW/vNJLQQikTnqElqYr5ZxoqCYd X-Received: by 2002:a63:cd02:0:b0:378:9b24:4a9 with SMTP id i2-20020a63cd02000000b003789b2404a9mr15276867pgg.327.1646266529904; Wed, 02 Mar 2022 16:15:29 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1646266529; cv=none; d=google.com; s=arc-20160816; b=kWYsBPuG7FhlvAmmFcGMqW0DqupAJUJtosm0LkgFCLc0JOzvjxfzAdSqm0VTvlC9VR Y49E4VyvLsM/+QCifXXswQdWa5Kxj/kgxUT9H5dVVgF/8hja/FkTmorxBwTXCp1YJjMT E1hy6sYmt701rUb/gKF3p6xqj6VeJvbuuAMxFTa0hUTlB0XzSHlR9HWQWDtTAyrP1qa9 5K8rxzuGguv+fWT2bnzdgfmRJSemHuArX/XsKrwYes4pDHDrAjG7oa0l0lM7kQ9HBkBU UEGkDahbXYOgSooaZtsfKYViZDWvs6EWmsigrX9fGKl1pXU448MkyRd1iu54nbXOmRVF lGDA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=sylPMh1mjENPweOfTDXuIVEt+Izg0ICZgR+K1C9ozkI=; b=FJrjhBcty9bkSDWCdupJoWKniZWlIdVn9EijMgTLTSfphipIn9mKLgTN2NZYe8b7yi oPMXsiiGv888saieT7qfgLsqkh7cLnWh1FW19Ff6auvdTNImiab5hlh8hYXYLKs35UqA f/HJUo0MiCfb8yWT4wGcvQVFwZbGBKP6U6H3D2FLFGGqWcUkEgVu/WDPnzFhqaw/iivJ HnkY69NRGkXHMzCuJiffhzVXDtHtLoOlhZB0GS35P5rInz4DjBr5qOLIq5rAjp7/arNy YTkn5pnF7ff8h5O8Qrkz06PDORVfjsHe56nqW4PcZ5ZEZB3h4q0SGO8fpGP/EpTmhiZm GDdA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b=RV42jCxY; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [23.128.96.19]) by mx.google.com with ESMTPS id v10-20020a056a00148a00b004dfe221768fsi644873pfu.10.2022.03.02.16.15.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Mar 2022 16:15:29 -0800 (PST) Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19; Authentication-Results: mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b=RV42jCxY; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 3DD3014A05D; Wed, 2 Mar 2022 15:29:55 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238585AbiCAW5C (ORCPT + 99 others); Tue, 1 Mar 2022 17:57:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236472AbiCAW5B (ORCPT ); Tue, 1 Mar 2022 17:57:01 -0500 Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC00D63BE3 for ; Tue, 1 Mar 2022 14:56:19 -0800 (PST) Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 221LhblS000538; Tue, 1 Mar 2022 22:56:11 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=pp1; bh=sylPMh1mjENPweOfTDXuIVEt+Izg0ICZgR+K1C9ozkI=; b=RV42jCxYRAQFFeq1jNPkS5ZtQCLqg/9SAl+505p5hqAgSJhEL67ixbvVbfyNp43k5fvK iDJOqlFzPByUmneza2i8FTgQT92Zk9886G/TYBTpmSuRhIZ6pUR47V3369All8tZ6o29 rN+CKr8QnCQPB0XmQv6wfONcLquDVGrOXfhUledKrERNPhKnCfCvrTfKoAkoYYqWP4n/ aFgyBpjv0aIfPiKsm44qDfEYGNKyzb2SHmyh2sDzxHA8FBlzEMroS+w4rd2N0Bnn6dZ9 EWmGxYda3oiejCeuX6lufJXn8m4dwaAJv3wCkpbtIg+F3VTU5JQ0NHj81luGsfJ3S+CR dQ== Received: from ppma02fra.de.ibm.com (47.49.7a9f.ip4.static.sl-reverse.com [159.122.73.71]) by mx0b-001b2d01.pphosted.com with ESMTP id 3ehunj15cu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 01 Mar 2022 22:56:11 +0000 Received: from pps.filterd (ppma02fra.de.ibm.com [127.0.0.1]) by ppma02fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 221Mmelg013311; Tue, 1 Mar 2022 22:56:09 GMT Received: from b06avi18626390.portsmouth.uk.ibm.com (b06avi18626390.portsmouth.uk.ibm.com [9.149.26.192]) by ppma02fra.de.ibm.com with ESMTP id 3efbu9bqen-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 01 Mar 2022 22:56:09 +0000 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 221MjC4644564810 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 1 Mar 2022 22:45:12 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7219942041; Tue, 1 Mar 2022 22:56:06 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2657842045; Tue, 1 Mar 2022 22:56:06 +0000 (GMT) Received: from localhost (unknown [9.171.95.195]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Tue, 1 Mar 2022 22:56:06 +0000 (GMT) Date: Tue, 1 Mar 2022 23:56:04 +0100 From: Vasily Gorbik To: Liam Howlett Cc: "maple-tree@lists.infradead.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Andrew Morton , Heiko Carstens , Alexander Gordeev Subject: Re: [PATCH v6 08/71] Maple Tree: Add new data structure Message-ID: References: <20220215143728.3810954-1-Liam.Howlett@oracle.com> <20220215144241.3812052-1-Liam.Howlett@oracle.com> <20220215144241.3812052-8-Liam.Howlett@oracle.com> <20220228143633.r4zoemgtmrq4uzvb@revolver> <20220301203935.r74qjc7p6qbno4xw@revolver> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="Q68bSM7Ycu6FN28Q" Content-Disposition: inline In-Reply-To: X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 29fBxCnU8Xd2bqFg5Mh_TVX5Ho0Okft2 X-Proofpoint-GUID: 29fBxCnU8Xd2bqFg5Mh_TVX5Ho0Okft2 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-03-01_07,2022-02-26_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 phishscore=0 suspectscore=0 mlxlogscore=999 priorityscore=1501 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2203010111 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,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 --Q68bSM7Ycu6FN28Q Content-Type: text/plain; charset=utf-8 Content-Disposition: inline On Tue, Mar 01, 2022 at 11:50:58PM +0100, Vasily Gorbik wrote: > I use it the following way: > $ ./fuzz-maple > $ ./fuzz-maple -minimize_crash=1 ./crash-abdc5d14045d52b920d17c6818db7383e1a3ac84 > $ V= ./fuzz-maple ./minimized-from-351a4f19a3b166974009662f657daba183e1ff0e I'll attach couple of repros, but it doesn't take long to get some. --Q68bSM7Ycu6FN28Q Content-Type: text/plain; charset=utf-8 Content-Disposition: attachment; filename=minimized-from-351a4f19a3b166974009662f657daba183e1ff0e 8 88 8 84 8 2 8 4 8 14 8 7 8 12 8 18 24 8 18 --Q68bSM7Ycu6FN28Q Content-Type: text/plain; charset=utf-8 Content-Disposition: attachment; filename=minimized-from-b348fbddfff54ced341b78c953182f47b9e53c67 Content-Transfer-Encoding: quoted-printable 8 9n 4=FF 78 8=F0=1A 83 8 978 =FF=FF=FF=FF=FF=FF=FF=FF 91 59=8C 1 5 C=FF 1=20 C=FF 1 8 4=FF 89 8=F0 66 8 97=3D 5=FF 78 8=F0 83 8=20 --Q68bSM7Ycu6FN28Q--