From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=fPlB=U6=vger.kernel.org=linux-fsdevel-owner@kernel.org>
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=-4.0 required=3.0 tests=DATE_IN_FUTURE_06_12,
	HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,
	USER_AGENT_GIT 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 14AA2C0650E
	for <linux-fsdevel@archiver.kernel.org>; Mon,  1 Jul 2019 10:33:12 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [209.132.180.67])
	by mail.kernel.org (Postfix) with ESMTP id EBC6B206A3
	for <linux-fsdevel@archiver.kernel.org>; Mon,  1 Jul 2019 10:33:11 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1728944AbfGAKdI (ORCPT
        <rfc822;linux-fsdevel@archiver.kernel.org>);
        Mon, 1 Jul 2019 06:33:08 -0400
Received: from ex13-edg-ou-001.vmware.com ([208.91.0.189]:17595 "EHLO
        EX13-EDG-OU-001.vmware.com" rhost-flags-OK-OK-OK-OK)
        by vger.kernel.org with ESMTP id S1726076AbfGAKdH (ORCPT
        <rfc822;linux-fsdevel@vger.kernel.org>);
        Mon, 1 Jul 2019 06:33:07 -0400
Received: from sc9-mailhost3.vmware.com (10.113.161.73) by
 EX13-EDG-OU-001.vmware.com (10.113.208.155) with Microsoft SMTP Server id
 15.0.1156.6; Mon, 1 Jul 2019 03:33:04 -0700
Received: from akaher-lnx-dev.eng.vmware.com (unknown [10.110.19.203])
        by sc9-mailhost3.vmware.com (Postfix) with ESMTP id 130BC411F8;
        Mon,  1 Jul 2019 03:32:59 -0700 (PDT)
From:   Ajay Kaher <akaher@vmware.com>
To:     <aarcange@redhat.com>, <jannh@google.com>, <oleg@redhat.com>,
        <peterx@redhat.com>, <rppt@linux.ibm.com>, <jgg@mellanox.com>,
        <mhocko@suse.com>
CC:     <jglisse@redhat.com>, <akpm@linux-foundation.org>,
        <mike.kravetz@oracle.com>, <viro@zeniv.linux.org.uk>,
        <riandrews@android.com>, <arve@android.com>,
        <yishaih@mellanox.com>, <dledford@redhat.com>,
        <sean.hefty@intel.com>, <hal.rosenstock@gmail.com>,
        <matanb@mellanox.com>, <leonro@mellanox.com>,
        <gregkh@linuxfoundation.org>, <torvalds@linux-foundation.org>,
        <linux-fsdevel@vger.kernel.org>, <linux-mm@kvack.org>,
        <devel@driverdev.osuosl.org>, <linux-rdma@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <stable@vger.kernel.org>,
        <akaher@vmware.com>, <srivatsab@vmware.com>, <amakhalov@vmware.com>
Subject: [PATCH v5 0/3] [v4.9.y] coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping
Date:   Tue, 2 Jul 2019 00:02:08 +0530
Message-ID: <1562005928-1929-4-git-send-email-akaher@vmware.com>
X-Mailer: git-send-email 2.7.4
In-Reply-To: <1562005928-1929-1-git-send-email-akaher@vmware.com>
References: <1562005928-1929-1-git-send-email-akaher@vmware.com>
MIME-Version: 1.0
Content-Type: text/plain
Received-SPF: None (EX13-EDG-OU-001.vmware.com: akaher@vmware.com does not
 designate permitted sender hosts)
Sender: linux-fsdevel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-fsdevel.vger.kernel.org>
X-Mailing-List: linux-fsdevel@vger.kernel.org

coredump: fix race condition between mmget_not_zero()/get_task_mm()
and core dumping

[PATCH v5 1/3]:
Backporting of commit 04f5866e41fb70690e28397487d8bd8eea7d712a upstream.

[PATCH v5 2/3]:
Extension of commit 04f5866e41fb to fix the race condition between
get_task_mm() and core dumping for IB->mlx4 and IB->mlx5 drivers.

[PATCH v5 3/3]
Backporting of commit 59ea6d06cfa9247b586a695c21f94afa7183af74 upstream.

[diff from v4]:
- Corrected Subject line for [PATCH v5 2/3], [PATCH v5 3/3]