From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shamir Rabinovitch Subject: [PATCH rds linux-next v4 0/2] WARNING in rds_message_alloc_sgs Date: Sun, 16 Dec 2018 09:01:07 +0200 Message-ID: <20181216070109.6758-1-shamir.rabinovitch@oracle.com> Cc: shamir.rabinovitch@oracle.com, gerd.rausch@oracle.com, santosh.shilimkar@oracle.com, haakon.bugge@oracle.com, davem@davemloft.net To: linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, netdev@vger.kernel.org Return-path: Received: from aserp2130.oracle.com ([141.146.126.79]:60424 "EHLO aserp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729758AbeLPHBe (ORCPT ); Sun, 16 Dec 2018 02:01:34 -0500 Sender: netdev-owner@vger.kernel.org List-ID: From: shamir rabinovitch This patch set fix google syzbot rds bug found in linux-next. The first patch solve the syzbot issue. The second patch fix issue mentioned by Leon Romanovsky that drivers should not call WARN_ON as result from user input. syzbot bug report can be foud here: https://lkml.org/lkml/2018/10/31/28 v1->v2: - patch 1: make rds_iov_vector fields name more descriptive (Hakon) - patch 1: fix potential mem leak in rds_rm_size if krealloc fail (Hakon) v2->v3: - patch 2: harden rds_sendmsg for invalid number of sgs (Gerd) v3->v4 - Santosh a.b. on both patches + repost to net-dev shamir rabinovitch (2): net/rds: fix warn in rds_message_alloc_sgs net/rds: remove user triggered WARN_ON in rds_sendmsg net/rds/message.c | 24 +++++++++++---- net/rds/rdma.c | 75 +++++++++++++++++++++++------------------------ net/rds/rds.h | 23 +++++++++++---- net/rds/send.c | 59 ++++++++++++++++++++++++++++++------- 4 files changed, 120 insertions(+), 61 deletions(-) -- 2.19.1