Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <[email protected]>:
On Sun, 23 Aug 2026 00:45:56 +0800 you wrote:
> virtio_vsock_remove() stops the virtqueues and then flushes each work
> item before freeing the enclosing virtio_vsock. The current order does
> not account for dependencies between those items: tx_work may queue
> send_pkt_work, and send_pkt_work may queue rx_work.
>
> In particular, send_pkt_work can set restart_rx and release tx_lock.
> The remove path can then stop the queues and flush rx_work before
> send_pkt_work queues it. Although the later send_pkt_work flush waits
> for that producer to finish, nothing waits for the newly queued rx_work,
> so kfree(vsock) can race with it.
>
> [...]
Here is the summary with links:
- [net] vsock/virtio: flush works in dependency order
https://git.kernel.org/netdev/net/c/728836ebca23
You are awesome, thank you!
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