Re: [PATCH] check_netdev_priv: warn about using netdev priv data after free_netdev
Pavel Skripkin <[email protected]> Wed, 4 Aug 2021 17:44:09 +0300
| Newsgroups | org.kernel.vger.smatch |
|---|---|
| Message-ID | <[email protected]> |
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