(gdb) thread apply all bt
Thread 6 (Thread -1218892896 (LWP 21875)):
#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb7d8d816 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2 0xb79762df in gst_queue_chain (pad=0x814a1d0, buffer=0x82dd858) at gstqueue.c:698
#3 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x814a1d0, buffer=0x82dd858) at gstpad.c:3344
#4 0xb7ec941b in gst_pad_push (pad=0x814e010, buffer=0x82dd858) at gstpad.c:3510
#5 0xb6d7f263 in gst_ogg_pad_submit_page (pad=0x814e010, page=<value optimized out>) at gstoggdemux.c:996
#6 0xb6d81f17 in gst_ogg_demux_chain (pad=0x810ce50, buffer=0x82cb600) at gstoggdemux.c:2693
#7 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x810ce50, buffer=0x82cb600) at gstpad.c:3344
#8 0xb7ec941b in gst_pad_push (pad=0x810ca90, buffer=0x82cb600) at gstpad.c:3510
#9 0xb797a29c in gst_type_find_element_chain (pad=0x810c9d0, buffer=0x82cb600) at gsttypefindelement.c:570
#10 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x810c9d0, buffer=0x82cb600) at gstpad.c:3344
#11 0xb7ec941b in gst_pad_push (pad=0x8120800, buffer=0x82cb600) at gstpad.c:3510
#12 0xb7ebaeba in gst_proxy_pad_do_chain (pad=0x811f800, buffer=0x82cb600) at gstghostpad.c:188
#13 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x811f800, buffer=0x82cb600) at gstpad.c:3344
#14 0xb7ec941b in gst_pad_push (pad=0x810c910, buffer=0x82cb600) at gstpad.c:3510
#15 0xb7950fb6 in gst_base_src_loop (pad=0x810c910) at gstbasesrc.c:1529
#16 0xb7ee0b56 in gst_task_func (task=0x8127810, tclass=0x804f840) at gsttask.c:192
#17 0xb7de3d78 in g_thread_pool_thread_proxy (data=0x8126430) at gthreadpool.c:265
#18 0xb7de241f in g_thread_create_proxy (data=0x804fc68) at gthread.c:553
#19 0xb7d8a504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#20 0xb7d1d4de in clone () from /lib/tls/i686/cmov/libc.so.6
Thread 5 (Thread -1228940384 (LWP 21876)):
#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb7d8d816 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2 0xb79762df in gst_queue_chain (pad=0x814a590, buffer=0x82cb420) at gstqueue.c:698
#3 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x814a590, buffer=0x82cb420) at gstpad.c:3344
#4 0xb7ec941b in gst_pad_push (pad=0x814a4d0, buffer=0x82cb420) at gstpad.c:3510
#5 0xb7992a85 in gst_stream_selector_chain (pad=0x814a710, buf=0x82cb420) at gststreamselector.c:404
#6 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x814a710, buffer=0x82cb420) at gstpad.c:3344
#7 0xb7ec941b in gst_pad_push (pad=0x811fe20, buffer=0x82cb420) at gstpad.c:3510
#8 0xb7ebaeba in gst_proxy_pad_do_chain (pad=0x8120e40, buffer=0x82cb420) at gstghostpad.c:188
#9 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x8120e40, buffer=0x82cb420) at gstpad.c:3344
#10 0xb7ec941b in gst_pad_push (pad=0x814a410, buffer=0x82cb420) at gstpad.c:3510
---Type <return> to continue, or q <return> to quit---
#11 0xb6d61d6d in vorbis_handle_data_packet (vd=0x815a220, packet=0xb6bfd124) at vorbisdec.c:923
#12 0xb6d62d2b in vorbis_dec_chain (pad=0x814a350, buffer=0x82cb388) at vorbisdec.c:1118
#13 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x814a350, buffer=0x82cb388) at gstpad.c:3344
#14 0xb7ec941b in gst_pad_push (pad=0x814a290, buffer=0x82cb388) at gstpad.c:3510
#15 0xb7973e1e in gst_queue_loop (pad=0x814a290) at gstqueue.c:779
#16 0xb7ee0b56 in gst_task_func (task=0x8128d40, tclass=0x804f840) at gsttask.c:192
#17 0xb7de3d78 in g_thread_pool_thread_proxy (data=0x8126430) at gthreadpool.c:265
#18 0xb7de241f in g_thread_create_proxy (data=0x8178f58) at gthread.c:553
#19 0xb7d8a504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#20 0xb7d1d4de in clone () from /lib/tls/i686/cmov/libc.so.6
Thread 4 (Thread -1238701152 (LWP 21877)):
#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb7d8d816 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2 0xb7edbde8 in gst_system_clock_async_thread (clock=0x811cee8) at gstsystemclock.c:257
#3 0xb7de241f in g_thread_create_proxy (data=0x8197698) at gthread.c:553
#4 0xb7d8a504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5 0xb7d1d4de in clone () from /lib/tls/i686/cmov/libc.so.6
Thread 3 (Thread -1247224928 (LWP 21880)):
#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb7d8d816 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2 0xb79465cf in gst_base_sink_wait_preroll (sink=0x814e2b0) at gstbasesink.c:1082
#3 0xb6d4707b in gst_base_audio_sink_render (bsink=0x814e2b0, buf=0x82281e8) at gstbaseaudiosink.c:658
#4 0xb7948a40 in gst_base_sink_render_object (basesink=0x814e2b0, pad=0x8179650, obj=0x82281e8) at gstbasesink.c:1537
#5 0xb794a88b in gst_base_sink_queue_object_unlocked (basesink=0x814e2b0, pad=0x8179650, obj=0x82281e8, prerollable=1) at gstbasesink.c:1711
#6 0xb794ae46 in gst_base_sink_chain_unlocked (basesink=0x814e2b0, pad=0x8179650, buf=0x82281e8) at gstbasesink.c:1963
#7 0xb794b43e in gst_base_sink_chain (pad=0x8179650, buf=0x82281e8) at gstbasesink.c:1997
#8 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x8179650, buffer=0x82281e8) at gstpad.c:3344
#9 0xb7ec941b in gst_pad_push (pad=0x8120f08, buffer=0x82281e8) at gstpad.c:3510
#10 0xb7ebaeba in gst_proxy_pad_do_chain (pad=0x811ff00, buffer=0x82281e8) at gstghostpad.c:188
#11 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x811ff00, buffer=0x82281e8) at gstpad.c:3344
#12 0xb7ec941b in gst_pad_push (pad=0x8179410, buffer=0x82281e8) at gstpad.c:3510
#13 0xb79555d4 in gst_base_transform_chain (pad=0x8179350, buffer=0x82281e8) at gstbasetransform.c:1548
#14 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x8179350, buffer=0x82281e8) at gstpad.c:3344
#15 0xb7ec941b in gst_pad_push (pad=0x8179290, buffer=0x82281e8) at gstpad.c:3510
---Type <return> to continue, or q <return> to quit---
#16 0xb79555d4 in gst_base_transform_chain (pad=0x81791d0, buffer=0x82281e8) at gstbasetransform.c:1548
#17 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x81791d0, buffer=0x82281e8) at gstpad.c:3344
#18 0xb7ec941b in gst_pad_push (pad=0x8179110, buffer=0x82281e8) at gstpad.c:3510
#19 0xb79555d4 in gst_base_transform_chain (pad=0x8179050, buffer=0x8128c50) at gstbasetransform.c:1548
#20 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x8179050, buffer=0x8128c50) at gstpad.c:3344
#21 0xb7ec941b in gst_pad_push (pad=0x817b810, buffer=0x8128c50) at gstpad.c:3510
#22 0xb7ebaeba in gst_proxy_pad_do_chain (pad=0x8186000, buffer=0x8128c50) at gstghostpad.c:188
#23 0xb7ec8d29 in gst_pad_chain_unchecked (pad=0x8186000, buffer=0x8128c50) at gstpad.c:3344
#24 0xb7ec941b in gst_pad_push (pad=0x814a650, buffer=0x8128c50) at gstpad.c:3510
#25 0xb7973e1e in gst_queue_loop (pad=0x814a650) at gstqueue.c:779
#26 0xb7ee0b56 in gst_task_func (task=0x8128f20, tclass=0x804f840) at gsttask.c:192
#27 0xb7de3d78 in g_thread_pool_thread_proxy (data=0x8126430) at gthreadpool.c:265
#28 0xb7de241f in g_thread_create_proxy (data=0x81bd180) at gthread.c:553
#29 0xb7d8a504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#30 0xb7d1d4de in clone () from /lib/tls/i686/cmov/libc.so.6
Thread 2 (Thread -1264010336 (LWP 21882)):
#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb7d8d816 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2 0xb6d44af2 in audioringbuffer_thread_func (buf=0x8197868) at gstaudiosink.c:202
#3 0xb7de241f in g_thread_create_proxy (data=0x81856d8) at gthread.c:553
#4 0xb7d8a504 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5 0xb7d1d4de in clone () from /lib/tls/i686/cmov/libc.so.6
Thread 1 (Thread -1213258064 (LWP 21873)):
#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb7d137c3 in *__GI___poll () from /lib/tls/i686/cmov/libc.so.6
#2 0xb7dc7883 in g_main_context_iterate (context=0x8069a68, block=1, dispatch=1, self=0x8051a18) at gmain.c:2979
#3 0xb7dc7bf9 in IA__g_main_loop_run (loop=0x81bd170) at gmain.c:2881
#4 0xb7ea8e49 in gst_bus_poll (bus=0x8069c68, events=GST_MESSAGE_ANY, timeout=-1) at gstbus.c:861
#5 0x0804a259 in event_loop (pipeline=0x8102120, blocking=1, target_state=GST_STATE_PLAYING) at gst-launch.c:381
#6 0x0804b5dd in main (argc=Cannot access memory at address 0x6
) at gst-launch.c:736
#0 0xffffe410 in __kernel_vsyscall ()
(gdb)