Comment 2 for bug 1076002

StacktraceTop:
 magazine_chain_pop_head (magazine_chunks=0x14fe030) at /build/buildd/glib2.0-2.32.3/./glib/gslice.c:528
 thread_memory_magazine1_alloc (ix=<optimized out>, tmem=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gslice.c:835
 g_slice_alloc (mem_size=72) at /build/buildd/glib2.0-2.32.3/./glib/gslice.c:994
 pango_layout_line_new (layout=0x23cc810) at /build/buildd/pango1.0-1.30.0/./pango/pango-layout.c:4713
 process_line (state=0x7fff086ad6a0, layout=0x23cc810) at /build/buildd/pango1.0-1.30.0/./pango/pango-layout.c:3556