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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 C1343C0650E for ; Mon, 1 Jul 2019 16:27:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9701C20B7C for ; Mon, 1 Jul 2019 16:27:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728993AbfGAQ07 (ORCPT ); Mon, 1 Jul 2019 12:26:59 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:35276 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727387AbfGAQ07 (ORCPT ); Mon, 1 Jul 2019 12:26:59 -0400 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.92 #3 (Red Hat Linux)) id 1hhz8Q-00021O-6h; Mon, 01 Jul 2019 16:26:30 +0000 Date: Mon, 1 Jul 2019 17:26:30 +0100 From: Al Viro To: Christian Brauner Cc: syzbot+002e636502bc4b64eb5c@syzkaller.appspotmail.com, jannh@google.com, akpm@linux-foundation.org, arunks@codeaurora.org, ebiederm@xmission.com, elena.reshetova@intel.com, gregkh@linuxfoundation.org, guro@fb.com, ktsanaktsidis@zendesk.com, linux-kernel@vger.kernel.org, mhocko@suse.com, mingo@kernel.org, peterz@infradead.org, riel@surriel.com, rppt@linux.vnet.ibm.com, scuttimmy@gmail.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, willy@infradead.org, yuehaibing@huawei.com Subject: Re: [PATCH] fork: return proper negative error code Message-ID: <20190701162629.GZ17978@ZenIV.linux.org.uk> References: <000000000000e0dc0d058c9e7142@google.com> <20190701144808.6804-1-christian@brauner.io> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190701144808.6804-1-christian@brauner.io> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 01, 2019 at 04:48:08PM +0200, Christian Brauner wrote: > Make sure to return a proper negative error code from copy_process() > when anon_inode_getfile() fails with CLONE_PIDFD. Acked-by: Al Viro