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

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Message-ID: <3834976.1611942088@warthog.procyon.org.uk>
Date:   Fri, 29 Jan 2021 17:41:28 +0000
From:   David Howells <dhowells@...hat.com>
To:     Vadim Fedorenko <vfedorenko@...ek.ru>
Cc:     dhowells@...hat.com,
        syzbot+df400f2f24a1677cd7e0@...kaller.appspotmail.com,
        netdev@...r.kernel.org, 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

Vadim Fedorenko <vfedorenko@...ek.ru> wrote:

> You missed the call to dst_release(sk->sk_rx_dst) in
> rxrpc_sock_destructor. Without it we are still leaking the dst.

Hmmm...  I no longer get the messages appearing with this patch.  I'll have
another look.

David