
Emulation fatal error -- Valgrind cannot continue:
  PPC64 function redirection stack overflow
   at 0x........: ???
   by 0x........: vgDrd_thread_wrapper (drd_pthread_intercepts.c:?)
   by 0x........: (within libpthread-?.?.so)
   by 0x........: clone (in /...libc...)

Valgrind has to exit now.  Sorry.

