netdev - Re: 4.4-rc7 failure report

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Date:	Wed, 30 Dec 2015 11:55:25 -0500
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Dave Jones <davej@...emonkey.org.uk>
Cc:	Daniel Borkmann <daniel@...earbox.net>,
	Alexei Starovoitov <alexei.starovoitov@...il.com>,
	Doug Ledford <dledford@...hat.com>,
	David Miller <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>
Subject: Re: 4.4-rc7 failure report

On Wed, 2015-12-30 at 10:11 -0500, Dave Jones wrote:
> On Wed, Dec 30, 2015 at 10:38:56AM +0100, Daniel Borkmann wrote:
> 
>  > Given that this drop doesn't strictly need to be caused by filter code,
>  > it would be nice if you could pin the location down where the packet gets
>  > dropped exactly. Perhaps dropwatch or perf with '-e skb:kfree_skb -a -g
>  > dhclient <iface>', etc could help to get a first overview to dig into
>  > details then.
> 
> Wild stab in the dark, but..
> Could this bug be another symptom fixed by http://article.gmane.org/gmane.linux.network/392885 ?

dhclient does not use async io



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