[Xenomai] Xenomai 3.0.5 - Segmentation fault in xnsynch_sleep_on();

Philippe Gerum rpm at xenomai.org
Fri Oct 27 12:04:31 CEST 2017


On 10/26/2017 08:48 PM, Piotr Piorkowski wrote:
>    Hello
> 
>    I'm running rtdm kernel module using the xenomai 3.0.5 and Linux 4.1.21
>    on RPi 3
>    I have problem with spi-bcm2835 rtdm driver (from official
>    xenomai kernel source).
>    When I am using write function, I get segmentation fault.
>    Problem is on xnsynch_sleep_on() function:  xnthread_current() retrun
>    NULL.
>    Best Regards
>    Piotr PiA^3rkowski
> 
>    [05cd4d4c8919f560c95bcb85a4ccc92404cecc76ba3dced93a3fc9c290ffda0f]


If this breaks in kernel space, you should have a stack backtrace dumped
to the kernel log. Please provide it.

-- 
Philippe.



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