Re: [PATCH net v2] can: esd_usb: kill anchored URBs before freeing netdevs

[email protected] Fri, 17 Jul 2026 09:50:37 +0000

Newsgroups	org.kernel.vger.linux-can,org.kernel.vger.linux-kernel,org.kernel.vger.netdev,org.kernel.vger.stable
Message-ID	<178428183738.1639384.11588765728790272276.git-patchwork-notify@kernel.org>

Hello:

This patch was applied to netdev/net.git (main)
by Marc Kleine-Budde <[email protected]>:

On Thu,  9 Jul 2026 16:41:59 +0000 you wrote:
> esd_usb_disconnect() frees each CAN netdev with free_candev() inside
> its per-netdev loop and only calls unlink_all_urbs(dev) afterwards.
> The per-netdev private data (struct esd_usb_net_priv) is embedded in
> the net_device allocation returned by alloc_candev(), so once
> free_candev() has run, dev->nets[i] points to freed memory.
> unlink_all_urbs() then dereferences the freed dev->nets[i] to kill the
> per-netdev TX anchor (usb_kill_anchored_urbs(&priv->tx_submitted)),
> clear active_tx_jobs, and reset priv->tx_contexts[].
> 
> [...]

Here is the summary with links:
  - [net,v2] can: esd_usb: kill anchored URBs before freeing netdevs
    https://git.kernel.org/netdev/net/c/c43122fef328

You are awesome, thank you!
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