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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 2F514C73C66 for ; Sun, 14 Jul 2019 16:48:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 021152063F for ; Sun, 14 Jul 2019 16:48:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728125AbfGNQs0 (ORCPT ); Sun, 14 Jul 2019 12:48:26 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:36806 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728065AbfGNQsZ (ORCPT ); Sun, 14 Jul 2019 12:48:25 -0400 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x6EGkprV011364 for ; Sun, 14 Jul 2019 12:48:24 -0400 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0b-001b2d01.pphosted.com with ESMTP id 2tqvnptsc1-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Sun, 14 Jul 2019 12:48:24 -0400 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sun, 14 Jul 2019 17:48:22 +0100 Received: from b06cxnps4074.portsmouth.uk.ibm.com (9.149.109.196) by e06smtp04.uk.ibm.com (192.168.101.134) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Sun, 14 Jul 2019 17:48:21 +0100 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x6EGmKle42598550 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 14 Jul 2019 16:48:20 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2D0AE5204F; Sun, 14 Jul 2019 16:48:20 +0000 (GMT) Received: from localhost.localdomain (unknown [9.80.110.91]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id 8D1FF5204E; Sun, 14 Jul 2019 16:48:19 +0000 (GMT) Subject: Re: [RFC PATCH] ima: fix ima_file_mmap circular locking dependency From: Mimi Zohar To: Eric Biggers Cc: linux-integrity@vger.kernel.org, Al Viro Date: Sun, 14 Jul 2019 12:48:08 -0400 In-Reply-To: <20190712231339.GC701@sol.localdomain> References: <1562964097-8578-1-git-send-email-zohar@linux.ibm.com> <20190712231339.GC701@sol.localdomain> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.20.5 (3.20.5-1.fc24) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19071416-0016-0000-0000-0000029280E7 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19071416-0017-0000-0000-000032F04952 Message-Id: <1563122888.4539.119.camel@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-07-14_05:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=797 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907140209 Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org Hi Eric, On Fri, 2019-07-12 at 16:13 -0700, Eric Biggers wrote: > So I suggest just invalidating the report "possible deadlock in > process_measurement" too, unless you think you think the older overlayfs-related > deadlock report is still valid and actionable. It doesn't have a reproducer > and was last seen 5 months ago, so it *might* be stale: > https://syzkaller.appspot.com/text?tag=CrashReport&x=1767eeef400000 Yes, please invalidate that one as well. Mimi