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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200620145944.150A81261F4@zmta02.collab.prod.int.phx2.redhat.com> Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-stable] [PATCH 18.11] net/tap: fix mbuf double free when writev fails X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" On 20/06/2020 15:59, Yunjian Wang wrote: > [ upstream commit 710aa4279097e9ee5a131b7e0732e5a8ef8bcfc1 ] > > When the tap_write_mbufs() function return with break, mbuf was freed > without increasing num_packets, which could cause applications to free > the mbuf again. And the pmd_tx_burst() function should returns the > number of original packets it actually sent excluding tso mbufs. > > Fixes: 9396ad334672 ("net/tap: fix reported number of Tx packets") > > Signed-off-by: Yunjian Wang > Reviewed-by: Ferruh Yigit > Acked-by: Stephen Hemminger > --- Applied, thanks. This is included in 18.11.9-rc2.