Hi,
> -----Original Message-----
> From: dev <dev-boun...@dpdk.org> On Behalf Of Dmitry Kozlyuk
> Sent: Monday, October 18, 2021 8:25 PM
> To: dev@dpdk.org
> Cc: Michael Baum <michae...@oss.nvidia.com>; sta...@dpdk.org; Matan
> Azrad <ma...@oss.nvidia.com>; Viacheslav Ovsiienko
> <viachesl...@oss.nvidia.com>
> Subject: [dpdk-dev] [PATCH] net/mlx5: fix RxQ resource cleanup
>
> mlx5_rxq_start() allocates rxq_ctrl->obj and frees it on failure, but did not
> set it to NULL. Later mlx5_rxq_release() could not recognize this object is
> already freed and attempted to release its resources, resulting in a crash:
>
> Configuring Port 0 (socket 0)
> mlx5_common: Failed to create RQ using DevX
> mlx5_common: Can't create DevX RQ object.
> mlx5_net: Port 0 Rx queue 0 RQ creation failure.
> Segmentation fault
>
> Set rxq_ctrl->obj to NULL after it is freed to skip resource release.
>
> Fixes: 1260a87b2889 ("net/mlx5: share Rx control code")
> Cc: Michael Baum <michae...@nvidia.com>
> Cc: sta...@dpdk.org
>
> Signed-off-by: Dmitry Kozlyuk <dkozl...@nvidia.com>
> Acked-by: Matan Azrad <ma...@nvidia.com>
Patch applied to next-net-mlx,
Kindest regards,
Raslan Darawsheh
