#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb711c21d in pthread_join () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7129ab6 in g_thread_join_posix_impl (thread=0xfffffffc)
    at gthread-posix.c:374
#3  0xb70cd6d2 in IA__g_thread_join (thread=0x8429378) at gthread.c:618
#4  0xb436e1ef in gst_audioringbuffer_release (buf=0x8414188)
    at gstaudiosrc.c:355
#5  0xb43749a1 in gst_ring_buffer_release (buf=0x8414188)
    at gstringbuffer.c:705
#6  0xb4372d59 in gst_base_audio_src_change_state (element=0x8400268,
    transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbaseaudiosrc.c:517
#7  0xb3b4cffd in gst_pulsesrc_change_state (element=0x8400268,
    transition=GST_STATE_CHANGE_PAUSED_TO_READY) at pulsesrc.c:584
#8  0xb768c4ad in gst_element_change_state (element=0x8400268,
    transition=12584) at gstelement.c:2182
#9  0xb768caa5 in gst_element_set_state_func (element=0x8400268,
    state=GST_STATE_READY) at gstelement.c:2144
#10 0xb768b80d in gst_element_set_state (element=0x8400268, state=4294967292)
    at gstelement.c:2054
#11 0xb767db65 in gst_bin_change_state_func (element=0x8354d80,
    transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstbin.c:1759
#12 0xb76a4eba in gst_pipeline_change_state (element=0x8354d80,
    transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstpipeline.c:490