Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Wed, 03 Feb 2021 08:47:56 +0000 you wrote:
> At the end of rxrpc_release_call(), rxrpc_cleanup_ring() is called to clear
> the Rx/Tx skbuff ring, but this doesn't lock the ring whilst it's accessing
> it. Unfortunately, rxrpc_resend() might be trying to retransmit a packet
> concurrently with this - and whilst it does lock the ring, this isn't
> protection against rxrpc_cleanup_call().
>
> Fix this by removing the call to rxrpc_cleanup_ring() from
> rxrpc_release_call(). rxrpc_cleanup_ring() will be called again anyway
> from rxrpc_cleanup_call(). The earlier call is just an optimisation to
> recycle skbuffs more quickly.
>
> [...]
Here is the summary with links:
- [net] rxrpc: Fix clearance of Tx/Rx ring when releasing a call
https://git.kernel.org/netdev/net/c/7b5eab57cac4
You are awesome, thank you!
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