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

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Message-ID: <D20DDAB4.437AF%Shaun.Crampton@metaswitch.com>
Date:	Thu, 3 Sep 2015 10:09:09 +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


>...
>> 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?
>
>Hmm, perhaps /proc/kallsyms could point to something. 0xffffffffa0087d81
>and 0xffffffffa008772b could be from the same module, if any.

Any good: https://transfer.sh/szGRE/kallsyms ?

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