From: Dave Jones <davej@redhat.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: David Miller <davem@davemloft.net>,
netdev@vger.kernel.org, Yuchung Cheng <ycheng@google.com>
Subject: Re: [PATCH] net-tcp: fix panic in tcp_fastopen_cache_set()
Date: Thu, 14 Nov 2013 12:55:14 -0500 [thread overview]
Message-ID: <20131114175514.GA9630@redhat.com> (raw)
In-Reply-To: <1384383646.28458.138.camel@edumazet-glaptop2.roam.corp.google.com>
On Wed, Nov 13, 2013 at 03:00:46PM -0800, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@google.com>
>
> We had some reports of crashes using TCP fastopen, and Dave Jones
> gave a nice stack trace pointing to the error.
>
> Issue is that tcp_get_metrics() should not be called with a NULL dst
>
> Fixes: 1fe4c481ba637 ("net-tcp: Fast Open client - cookie cache")
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> Reported-by: Dave Jones <davej@redhat.com>
> Cc: Yuchung Cheng <ycheng@google.com>
I let this run overnight, looks good.
Tested-by: Dave Jones <davej@fedoraproject.org>
thanks Eric.
Dave
next prev parent reply other threads:[~2013-11-14 17:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-13 20:45 oops in tcp_get_metrics, followed by lockup Dave Jones
2013-11-13 22:40 ` Eric Dumazet
2013-11-13 23:00 ` [PATCH] net-tcp: fix panic in tcp_fastopen_cache_set() Eric Dumazet
2013-11-13 23:08 ` Yuchung Cheng
2013-11-14 17:55 ` Dave Jones [this message]
2013-11-14 19:13 ` Johannes Berg
2013-11-14 19:36 ` Eric Dumazet
2013-11-14 19:38 ` Eric Dumazet
2013-11-14 20:53 ` Johannes Berg
2013-11-14 21:22 ` Eric Dumazet
2013-11-14 21:33 ` David Miller
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