Re: [PATCH] check_netdev_priv: warn about using netdev priv data after free_netdev

[Pavel Skripkin <paskripkin@xxxxxxxxx>]

On 8/4/21 5:35 PM, Dan Carpenter wrote:
> Pushed!
>
> This finds two bugs in my allmodconfig.  They're both real bugs.
>
> drivers/net/ethernet/freescale/fec_main.c:3994 fec_drv_remove() error: Using fep after free_{netdev,candev}(ndev);
> drivers/net/ethernet/freescale/fec_main.c:3995 fec_drv_remove() error: Using fep after free_{netdev,candev}(ndev);
> drivers/net/ethernet/neterion/vxge/vxge-main.c:3518 vxge_device_unregister() error: Using vdev after free_{netdev,candev}(dev);
> drivers/net/ethernet/neterion/vxge/vxge-main.c:3518 vxge_device_unregister() error: Using vdev after free_{netdev,candev}(dev);
> drivers/net/ethernet/neterion/vxge/vxge-main.c:3520 vxge_device_unregister() error: Using vdev after free_{netdev,candev}(dev);
> drivers/net/ethernet/neterion/vxge/vxge-main.c:3520 vxge_device_unregister() error: Using vdev after free_{netdev,candev}(dev);

I can send patches to fix these errors with Reported-by tag, or You will 
take care of it?


With regards,
Pavel Skripkin