linux-kernel - Re: [PATCH net] rxrpc: Fix deadlock around release of dst cached on udp tunnel

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Message-Id: <161198580621.4523.3032466823859435462.git-patchwork-notify@kernel.org>
Date:   Sat, 30 Jan 2021 05:50:06 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     David Howells <dhowells@...hat.com>
Cc:     netdev@...r.kernel.org,
        syzbot+df400f2f24a1677cd7e0@...kaller.appspotmail.com,
        vfedorenko@...ek.ru, linux-afs@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] rxrpc: Fix deadlock around release of dst cached on udp
 tunnel

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Fri, 29 Jan 2021 23:53:50 +0000 you wrote:
> AF_RXRPC sockets use UDP ports in encap mode.  This causes socket and dst
> from an incoming packet to get stolen and attached to the UDP socket from
> whence it is leaked when that socket is closed.
> 
> When a network namespace is removed, the wait for dst records to be cleaned
> up happens before the cleanup of the rxrpc and UDP socket, meaning that the
> wait never finishes.
> 
> [...]

Here is the summary with links:
  - [net] rxrpc: Fix deadlock around release of dst cached on udp tunnel
    https://git.kernel.org/netdev/net/c/5399d52233c4

You are awesome, thank you!
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