kern/177876: [mips] kernel stack overflow panic on mips64, EdgeRouter Lite

[Warner Losh]

On Apr 23, 2013, at 3:20 PM, Joe Holden wrote:

> Warner Losh wrote:
>> I just committed r249790 which makes everything match.
>> On Apr 22, 2013, at 2:29 PM, Juli Mallett wrote:
>>> On Mon, Apr 22, 2013 at 1:27 PM, Warner Losh <imp at bsdimp.com> wrote:
>>>> It sure looks like you are right...  I have a full new tree building just to make sure... :(
>>>> 
>>>> Then again, it would be useful to document where these dependencies lie to help prevent others from tripping over this in the future :(
>>> We should use genassym to generate trapframe offsets instead of having
>>> hand-coded defines for these, perhaps?  I haven't thought it through
>>> very fully, but that seems a lot better.
>> I'll look into this...
>> Warner
> I rebuilt just the kernel but the same problem persists - started building world and I'm seeing:
> 
> /usr/src/gnu/usr.bin/gdb/kgdb/trgt_mips.c:122: error: 'struct trapframe' has no member named 't4'
> 
> and so on, have just commented them out for now so it completes, may just be left overs from previous build - may be getting confused :)

You can just rebuild the kernel (I'll fix the kgdb stuff, I didn't see that when I built the world for some reason).

Please try this patch to see if this fixes it.

Warner
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