Comment 2 for bug 859695

StacktraceTop:
 _IO_vfprintf_internal (s=<optimized out>, format=<optimized out>, ap=<optimized out>) at vfprintf.c:1620
 ___vsprintf_chk (s=0x7f2234061460 "pcm.", flags=1, slen=128, format=0x7f224bf28130 "%s.%s", args=0x7fff5e0d70e8) at vsprintf_chk.c:86
 ___sprintf_chk (s=<optimized out>, flags=<optimized out>, slen=<optimized out>, format=<optimized out>) at sprintf_chk.c:33
 sprintf (__fmt=0x7f224bf28130 "%s.%s", __s=0x7f2234061460 "pcm.") at /usr/include/x86_64-linux-gnu/bits/stdio2.h:34
 try_config (list=0x7fff5e0d7280, base=0x5e71d3 "pcm", name=0x300030005f0030 <Address 0x300030005f0030 out of bounds>) at namehint.c:229