Re: [Xenomai] RTnet fixes - testers needed

[Philippe Gerum <rpm@xenomai.org>]

On 12/19/2017 11:46 AM, Andreas Glatz wrote:
>>>>
>>>> I have pulled wip/rtnet-fixes branch with the last commit of Philippe from Sun
>>>> Dec 17 15:27:04 2017 +0100: net/udp: ioctl: fix temp arg buffer type
>>>>
>>>> I have created the packages and new kernel with the same configuration that I had.
>>>>
>>>> I run my application, that it's a POSIX application Wrapped and I still have the
>>>> same error when I activate SMAP:
>>>
>>> I see that the page fault occurs in rt_packet_ioctl()... by the looks
>>> of this bug it might be similar to the one I found in udp.c (see my
>>> post from Sunday)... basically the ioctl still tries to access user
>>> memory, which causes that stack trace. I'm currently a bit busy - I
>>> hope I can continue debugging this by the end of this week.
>>
>> I should be able to squeeze this debug task in the coming 48 hours, I
>> have your latest patched queued already. Let me know if you want to keep
>> on addressing this issue, otherwise I'll tackle this stuff.
>>
> 
> I think you'll be at it before me then :)

Not that sure, I'm discovering the rtnet implementation as I go actually.

 I already made some more
> progress in the UDP case. I can send you my latest patch tonight. I'm
> also happy to keep testing + fixing when I find time for it! I can use
> the RTnet UDP app from the company that I ported from kernel 3.0 to
> 4.9 to test the RTnet UDP stack.
> 

Thanks, let's progress on this front in parallel then: I'll let you keep
on fighting with the UDP stuff, and I'll dive into the AF_PACKET stuff.

Thanks,

-- 
Philippe.