Re: ip_rcv_finish() NULL pointer and possibly related Oopses

On 03/09/2015 13:10, "Eric Dumazet" [off-list ref] wrote:

On Thu, 2015-09-03 at 10:09 +0000, Shaun Crampton wrote:

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Is there anything I can do on a running system to help figure this

out?

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Some sort of kernel equivalent to pmap to find out what module or

device

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owns that chunk of memory?

Hmm, perhaps /proc/kallsyms could point to something.

0xffffffffa0087d81

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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.