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 F0AC8C433F5 for ; Tue, 1 Mar 2022 22:56:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238589AbiCAW5C (ORCPT ); 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; 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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 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; 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