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Message-ID: <D20F6FAC.43BD1%Shaun.Crampton@metaswitch.com> Date: Fri, 4 Sep 2015 14:57:10 +0000 From: Shaun Crampton <Shaun.Crampton@...aswitch.com> To: Eric Dumazet <eric.dumazet@...il.com> CC: Daniel Borkmann <daniel@...earbox.net>, 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 On 03/09/2015 13:10, "Eric Dumazet" <eric.dumazet@...il.com> wrote: >On Thu, 2015-09-03 at 10:09 +0000, Shaun Crampton wrote: >> >... >> >> 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 ? >> > >seems to be cryptd module. > >Have you tried to run an pristine upstream kernel ? No, I haven't tried that; I'm not sure if it's feasible with CoreOS. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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