Running TRUSS on the process
that is hanging and am getting the following output:
> 13788:  semctl(196608, 2, 5, 0)                         = 1
> 13788:  semop(196608, 0xEFFFF502, 1)                    Err#28 ENOSPC
> 13788:  open("sid2.log", O_RDWR)                        = 3
> 13788:  semget(1398223925, 0, 0666|IPC_CREAT)           = 196608
> 13788:  semctl(196608, 2, 5, 0)                         = 1
> 13788:  semop(196608, 0xEFFFF502, 1)                    Err#28 ENOSP

I have run some 'ipcs -b' outputs on the system and found some
somewhat strange outputs:

man -s 2 semop