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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id 201-20020a6301d2000000b0039cbfa0d068si135500pgb.3.2022.04.06.06.53.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Apr 2022 06:53:14 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@foss.st.com header.s=selector1 header.b=j6bQQrFx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=foss.st.com Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 4AF13255ABD; Wed, 6 Apr 2022 04:47:31 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1839757AbiDFBFi (ORCPT + 99 others); Tue, 5 Apr 2022 21:05:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1455545AbiDEQAJ (ORCPT ); Tue, 5 Apr 2022 12:00:09 -0400 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3AEB6C1EB; Tue, 5 Apr 2022 08:16:23 -0700 (PDT) Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 235DphYc023351; Tue, 5 Apr 2022 17:16:01 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=message-id : date : mime-version : to : cc : from : subject : content-type : content-transfer-encoding; s=selector1; bh=qSYGeN3qiBxsULhHOw6em+QZIRWZ5+DPQhMMpjB8q70=; b=j6bQQrFx7gKjGCzxBcvBet2tqkZO91G/goGzTxEt2tUTyYrpG0vG/pV4DFgKNrDHHAfR hNxLmnzEV7s8gRfLbKW9t3kCOOgNH+ipo71+x1pPnqEnsVnym+QTnZI/TOd+g4ZZNRC2 sg+trOQvqBLQEXlO3ZauRr54b/OUIzVWmoXRlfPaHgftv1cRkgRrlvqp8+zDnJJ8/2cr KplEe6kGM+vkrgUjfRsqCFMN3f5cMVBqZ1SrX4JcgPmoJFB05UBGylKVYqN8sHDxOqqM j3ZZ3fiTFrOCb3UT7eMAbJC4brXiC+sfephrTQZG7vvsN2AI2z0kc4Q7V7puoKq0OZNl og== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3f6dcgtuq0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 05 Apr 2022 17:16:01 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 38BD710002A; Tue, 5 Apr 2022 17:15:59 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 2D0B421E690; Tue, 5 Apr 2022 17:15:59 +0200 (CEST) Received: from [10.201.21.201] (10.75.127.46) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2308.20; Tue, 5 Apr 2022 17:15:58 +0200 Message-ID: <481a13f8-d339-f726-0418-ab4258228e91@foss.st.com> Date: Tue, 5 Apr 2022 17:15:57 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Content-Language: en-US To: , , , , , , , , , CC: Alexandre TORGUE - foss , Valentin CARON - foss , , Linux Kernel Mailing List , , From: Patrice CHOTARD Subject: Regression with v5.18-rc1 tag on STM32F7 and STM32H7 based boards Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.850,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-04-05_04,2022-04-05_01,2022-02-23_01 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 Hi Guys We found an issue with last kernel tag v5.18-rc1 on stm32f746-disco and stm32h743-disco boards (ARMV7-M SoCs). Kernel hangs when executing SetPageUptodate(ZERO_PAGE(0)); in mm/filemap.c. By reverting commit 56a8c8eb1eaf ("tmpfs: do not allocate pages on read"), kernel boots without any issue. Thanks Patrice