Comment 2 for bug 1286084

StacktraceTop:
 pa_context_set_card_profile_by_name (c=0x11ca, name=0x11ca <Address 0x11ca out of bounds>, profile=0x6 <Address 0x6 out of bounds>, cb=0xffffffffffffffff, userdata=0x7f1945a4b9c0) at pulse/introspect.c:1049
 gvc_mixer_card_change_profile (card=0x2be7330, profile=profile@entry=0x2c95e80 "output:analog-surround-40+input:iec958-stereo") at gvc-mixer-card.c:250
 gvc_mixer_control_change_profile_on_selected_device (control=0x26149c0, device=device@entry=0x2be7450, profile=profile@entry=0x2cb8180 "output:analog-surround-40") at gvc-mixer-control.c:549
 profile_selection_changed (combo_box=<optimized out>, profile=0x2cb8180 "output:analog-surround-40", dialog=0x26f6970) at gvc-mixer-dialog.c:206
 g_cclosure_marshal_VOID__STRINGv (closure=0x2da5c30, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x2c93d90) at /build/buildd/glib2.0-2.39.90/./gobject/gmarshal.c:1004