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 X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1AA8C433DF for ; Wed, 24 Jun 2020 16:52:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 933CF20738 for ; Wed, 24 Jun 2020 16:52:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="gEsIwJTS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405283AbgFXQwg (ORCPT ); Wed, 24 Jun 2020 12:52:36 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:40360 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404017AbgFXQwf (ORCPT ); Wed, 24 Jun 2020 12:52:35 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 05OGpsjw150780; Wed, 24 Jun 2020 16:52:03 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=corp-2020-01-29; bh=GqtsLr0XN/uA8zUbxgxcU20i7Gv21Vga+H3y1OhQf3A=; b=gEsIwJTS/vRyx0UP5ZRtuKgee0oJWW+QReARjY6jEalDhOk1K5Kq/7YPxnhTNcHbCPg1 Qs7Mr7L3+JB0JWLWA4+Zd703z+BZy3Ww60uocrXQdmUcgk6XlUv9NXG2ZQ4tuzesc3DA tHtIWiPDOFOKNfpqsqHvy0UDHkgaSbqQoepS+8RSS/b5guFTsjpFHqiQJnWe8ZtaiYU9 +X2IMozPqZG7KzKh402yOV6mdDDxlyQM+Tc/upCZqOCx3rfdTTe19D7dVouETmtddXVo eCFAof5p4aAtEMwjtTOhK8cjV9/Jq/6R9oK0UrSIhzsFaVpt8pBII0O4R5vvXIxwh46o QQ== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by aserp2120.oracle.com with ESMTP id 31uustv0yh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 24 Jun 2020 16:52:03 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 05OGnJjU098319; Wed, 24 Jun 2020 16:52:02 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3030.oracle.com with ESMTP id 31uurr3hyk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 24 Jun 2020 16:52:02 +0000 Received: from abhmp0020.oracle.com (abhmp0020.oracle.com [141.146.116.26]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 05OGpvDk022975; Wed, 24 Jun 2020 16:51:57 GMT Received: from kadam (/41.57.98.10) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 24 Jun 2020 16:51:56 +0000 Date: Wed, 24 Jun 2020 19:51:48 +0300 From: Dan Carpenter To: Christian Kujau Cc: Alexey Dobriyan , Andrew Morton , Willy Tarreau , Kees Kook , linux-kernel@vger.kernel.org Subject: Re: process '/usr/bin/rsync' started with executable stack Message-ID: <20200624165148.GD31008@kadam> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9662 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 phishscore=0 mlxscore=0 spamscore=0 mlxlogscore=999 bulkscore=0 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006240115 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9662 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 bulkscore=0 cotscore=-2147483648 malwarescore=0 mlxscore=0 clxscore=1011 lowpriorityscore=0 mlxlogscore=999 phishscore=0 priorityscore=1501 spamscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006240115 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In Debian testing the initrd triggers the warning. [ 34.529809] process '/usr/bin/fstype' started with executable stack $ checksec --format=json --extended --file=/var/tmp/mkinitramfs_eTyMPQ/bin/fstype | jq { "file": { "relro": "no", "canary": "no", "nx": "no", "pie": "no", "clangcfi": "no", "safestack": "no", "rpath": "no", "runpath": "no", "symbols": "no", "fortify_source": "no", "fortified": "0", "fortify-able": "0" } } regards, dan carpenter