From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH V4 1/2] ptr_ring: fail early if queue occupies more than KMALLOC_MAX_SIZE Date: Fri, 09 Feb 2018 14:29:20 -0500 (EST) Message-ID: <20180209.142920.1554346428600364626.davem@davemloft.net> References: <1518169550-5987-1-git-send-email-jasowang@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: mst@redhat.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org To: jasowang@redhat.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:49280 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752682AbeBIT3W (ORCPT ); Fri, 9 Feb 2018 14:29:22 -0500 In-Reply-To: <1518169550-5987-1-git-send-email-jasowang@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Jason Wang Date: Fri, 9 Feb 2018 17:45:49 +0800 > To avoid slab to warn about exceeded size, fail early if queue > occupies more than KMALLOC_MAX_SIZE. > > Reported-by: syzbot+e4d4f9ddd4295539735d@syzkaller.appspotmail.com > Fixes: 2e0ab8ca83c12 ("ptr_ring: array based FIFO for pointers") > Signed-off-by: Jason Wang Applied.