linux-kernel - Re: ip_rcv_finish() NULL pointer and possibly related Oopses

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Message-ID: <D20DBEF2.437A0%Shaun.Crampton@metaswitch.com>
Date:	Thu, 3 Sep 2015 08:13:06 +0000
From:	Shaun Crampton <Shaun.Crampton@...aswitch.com>
To:	Daniel Borkmann <daniel@...earbox.net>
CC:	Eric Dumazet <eric.dumazet@...il.com>,
	Michael Marineau <michael.marineau@...eos.com>,
	Chuck Ebbert <cebbert.lkml@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Peter White <Peter.White@...aswitch.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: ip_rcv_finish() NULL pointer and possibly related Oopses


>Looking at this one, I am still puzzeled where 0xffffffffa008772b and
>0xffffffffa008772b comes from ... some driver, bridge ...?

Is there anything I can do on a running system to help figure this out?
Some sort of kernel equivalent to pmap to find out what module or device
owns that chunk of memory?

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