From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ferruh Yigit Subject: Re: [PATCH v2] test: Fix memory corruption issues which fails the link_bonding test. Date: Tue, 18 Jul 2017 17:13:54 +0100 Message-ID: References: <1499671222-8283-1-git-send-email-herbert.guan@arm.com> <1499685226-8659-1-git-send-email-herbert.guan@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit To: Herbert Guan , dev@dpdk.org, declan.doherty@intel.com, jianbo.liu@linaro.org Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id A01653253 for ; Tue, 18 Jul 2017 18:14:01 +0200 (CEST) In-Reply-To: <1499685226-8659-1-git-send-email-herbert.guan@arm.com> Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 7/10/2017 12:13 PM, Herbert Guan wrote: > Patch V2: fix build warnings by deleting unused variables. > > There were double-free problems in some test cases, which will cause > a duplicated mbuf will be added into mempool. After double-free, > some new allocated mbuf will hold a same address and thus cause the > memory corruption. > > Another minor issue is that in some test cases, allocated mbuf will > not be released after test case exits. Hopefully these leaked mbuf > will be released by the next test case in its setup phase when > stopping the virtual pmd ports, while this do is a memory leak of > the exited test case. > > To fix above 2 issues, this patch will do: > 1) Release virtual pmd ports' tx queue in the clean up function > remove_slaves_and_stop_bonded_device() of each test cases. > 2) Do not release allocated mbufs for test bursts. These mbufs > will be released in remove_slaves_and_stop_bonded_device() when > test case exits. > > Signed-off-by: Herbert Guan Updated unit test causing segfault, before and after patch, am I doing something wrong? I will postpone this patch until unit test can be verified. Thanks, ferruh