multi task problems

[Francesco Poletti]

Hy all, I'm simulating, using rtems, on my platform with simulate a
real Arm6.
When I run more than 5 task togheter, especially with very big ones,
during the simulation operating system is rebooted. Someone can help
me in order to understand why?
I thynk is a problems of some configuration of the stack...or on
rtems_workspace_space...or on the heap. 

Thak to everyone which is able to help me!

Francesco.