Hello:
This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:
On Mon, 28 Feb 2022 10:45:52 +0100 you wrote:
> From: Magnus Karlsson <magnus.karlsson@xxxxxxxxx>
>
> Fix a race in the xsk socket teardown code that can lead to a null
> pointer dereference splat. The current xsk unbind code in
> xsk_unbind_dev() starts by setting xs->state to XSK_UNBOUND, sets
> xs->dev to NULL and then waits for any NAPI processing to terminate
> using synchronize_net(). After that, the release code starts to tear
> down the socket state and free allocated memory.
>
> [...]
Here is the summary with links:
- [bpf,v2] xsk: fix race at socket teardown
https://git.kernel.org/bpf/bpf/c/18b1ab7aa76b
You are awesome, thank you!
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