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b=LaAdCwP1WFWPnel1Im8ah9QyLT0RbsjXINAyDiIWgXEPnM/4Dfk3GJQV4SX7K/Mt4 3pedvRX/WsFum2YK/1ubYfVWLhzV03VgFEnq2NMyTbOgfPLkop4uUSRi8+X+JnlpFl hkQLPWJkRpez6xr+fZpDFYtdx4TDoCVvFrCZS32mu7pbllWtjO1WLF90NfEPLdnGwM 7TsYrXjQvMqv6e9q1+Wyy4ITEFoK+nI3xx9J0/fdPrBIE09TwoMgax3js3opxJahyr 7S5iXdx0hCgYGaxy9Ul+yp0rWlfrHQ/e/DYlGZQyqIt1KIjIsOFk/T/4oSoeNmIAxe JVkNnjZ6GRzhw== Subject: Re: [dpdk-stable] [PATCH] net/mlx5: fix mbufs double free in vectorized MPRQ 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" Hi, > -----Original Message----- > From: Alexander Kozyrev > Sent: Thursday, December 10, 2020 5:14 PM > To: dev@dpdk.org > Cc: stable@dpdk.org; Raslan Darawsheh ; Slava > Ovsiienko ; Matan Azrad > Subject: [PATCH] net/mlx5: fix mbufs double free in vectorized MPRQ >=20 > Wrong index is used to find mbufs belonging to an application in > the rxq_free_elts_sprq() function in the case of vectorized MPRQ. > elts_ci points to the last allocated mbuf in this case, not rq_ci. > Use this field to avoid double free of mbuf and segmentation fault. >=20 > Fixes: 0f20acbf5ed ("net/mlx5: implement vectorized MPRQ burst") > Cc: stable@dpdk.org >=20 > Signed-off-by: Alexander Kozyrev > Acked-by: Viacheslav Ovsiienko > --- Patch applied to next-net-mlx, Kindest regards, Raslan Darawsheh=