Comment 2 for bug 1016995

StacktraceTop:
 __GI___poll (fds=fds@entry=0xb2905f80, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
 g_poll (fds=0xb2905f80, nfds=2, timeout=-1) at /build/buildd/glib2.0-2.33.2/./glib/gpoll.c:132
 g_main_context_poll (n_fds=2, fds=0xb2905f80, timeout=<optimized out>, context=0xb29004e0, priority=<optimized out>) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:3440
 g_main_context_iterate (context=context@entry=0xb29004e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:3141
 g_main_context_iteration (context=0xb29004e0, may_block=1) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:3207