Comment 2 for bug 944148

StacktraceTop:
 pa_operation_unref (o=0x0) at pulse/operation.c:67
 g_cclosure_marshal_VOID__UINT (closure=0x9924e40, return_value=0x0, n_param_values=2, param_values=0x99366f0, invocation_hint=0xbfc6bfc0, marshal_data=0x0) at /build/buildd/glib2.0-2.31.18/./gobject/gmarshal.c:259
 g_closure_invoke (closure=0x9924e40, return_value=0x0, n_param_values=2, param_values=0x99366f0, invocation_hint=0xbfc6bfc0) at /build/buildd/glib2.0-2.31.18/./gobject/gclosure.c:774
 signal_emit_unlocked_R (node=0x9923308, detail=0, instance=0xb4d03180, emission_return=0x0, instance_and_params=0x99366f0) at /build/buildd/glib2.0-2.31.18/./gobject/gsignal.c:3302
 g_signal_emit_valist (instance=0xb4d03180, signal_id=9, detail=0, var_args=0xbfc6c170 "\001") at /build/buildd/glib2.0-2.31.18/./gobject/gsignal.c:3033