Bad mode in undefined instruction handler detected

Patrick Doyle wpdster at gmail.com
Tue Mar 29 14:19:57 PDT 2016


On Tue, Mar 29, 2016 at 4:04 PM, Russell King - ARM Linux
<linux at arm.linux.org.uk> wrote:
> On Tue, Mar 29, 2016 at 03:18:08PM -0400, Patrick Doyle wrote:
>> Unable to handle kernel paging request at virtual address e5912144
>> pgd = c0004000
>> [e5912144] *pgd=00000000
>> Internal error: Oops: 5 [#1] ARM
>>
>> Is there something else I need to enable to get a more verbose dump?
>
> Sounds like you're getting memory corruption, and this time it's
> (possibly) overwriting bits of the kernel responsible for dumping
> this data.
>
> If it only happens when using the camera, it sounds to me (at least)
> as though the camera driver is buggy, and that's outside of my
> expertise.  That's guess-work though.
>
> I'm afraid that I don't think I can help in this case, sorry.
Thanks for your help and insight.  It does happen in other contexts
besides the use of the camera.  I'll keep poking around and see what I
can find.

Thanks again.

--wpd



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