Re: [PATCH net v3] net: mctp: Fix tx queue stall
From: patchwork-bot+netdevbpf
Date: Wed Oct 29 2025 - 21:00:40 EST
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Sun, 26 Oct 2025 23:55:30 -0700 you wrote:
> The tx queue can become permanently stuck in a stopped state due to a
> race condition between the URB submission path and its completion
> callback.
>
> The URB completion callback can run immediately after usb_submit_urb()
> returns, before the submitting function calls netif_stop_queue(). If
> this occurs, the queue state management becomes desynchronized, leading
> to a stall where the queue is never woken.
>
> [...]
Here is the summary with links:
- [net,v3] net: mctp: Fix tx queue stall
https://git.kernel.org/netdev/net/c/da2522df3fcc
You are awesome, thank you!
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