StacktraceTop:pthread_mutex_lock () from /lib/libpthread.so.0 ca_mutex_lock (m=0x919530d04f7b4c82) ca_context_change_props_full (c=0x233b350, ca_context_change_props (c=0x233b350) read_enable_event_sounds (c=0x233b350,
StacktraceTop: pthread_ mutex_lock () from /lib/libpthread .so.0 7b4c82) change_ props_full (c=0x233b350, change_ props (c=0x233b350) event_sounds (c=0x233b350,
ca_mutex_lock (m=0x919530d04f
ca_context_
ca_context_
read_enable_