Experimental Physics and
Industrial Control System

The time it takes to crash reminds me of a timer zero passing interrupt…

Just a feeling,
Heinz


> On 26. Jul 2018, at 03:52, Matt Rippa via Tech-talk <[email protected]> wrote:
>
> ---------- Info / Warning ---------- Address To: differs from Envelope to Talk EPICS Tech != [email protected] (For Mailing lists etc. ok) ------------------------------------
>
> We commissioned a new RTEMS IOC here in Hawaii. The system ran
> for 2 days, 18 hours and 47 minutes before it simply halted. No exception was generated therefore no stack trace was seen. Also no console, no iocsh, no log messages. A system reset recovered our system before halting in the same manner 2 hours later. This occurred 4 times before the night ended.
>
> We speculate bad access or stack corruption but without a stack trace
> we're at a complete loss as to how to diagnose this. This same software release has run for several weeks at our other site with no issues.
> ​
> Is there a way to force an exception (or stack trace), for example with watchdog?
>
> Many thanks for your insight!
> RTEMS 4.10.2/EPICS 3.14.12.7 MVME2307 BSP
>
> ​
>
> --
>