netdev - Re: net-2.6.22 UDP stalls/hangs

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Message-Id: <20070423.131810.78710074.davem@davemloft.net>
Date:	Mon, 23 Apr 2007 13:18:10 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	akpm@...ux-foundation.org
Cc:	netdev@...r.kernel.org
Subject: Re: net-2.6.22 UDP stalls/hangs

From: Andrew Morton <akpm@...ux-foundation.org>
Date: Mon, 23 Apr 2007 13:07:34 -0700

> The interesting bit is:
 ...
> I think I saw the same problem maybe 1.5 weeks ago on this machine, but I
> didn't have time to investigate further.  So it's not some recent thing.

My initial reaction is that DNS responses are being lost or dropped
for some reason.

Please run tcpdump on the network while this machine comes up and
see if DNS requests and replies are going back and forth
correctly.

Also, please indicate what kind of network card is in this computer.

Thanks.
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