> after entering ddb several times, setting and removing breakpoints, I
> pressed ctrl+alt+esc to enter ddb and the kernel immediately crashed
> (exited to SRM console). When I rebooted, following messages were found
Another point: SRM console prints:
halt code = 2
kernel stack not valid halt

It occured also after typing c <RETURN> in ddb, also when hitting a
breakpoint.

Pavel