(gdb) thread apply all bt

Thread 2 (Thread 0xb7eadb70 (LWP 10586)):
#0  0x00183422 in __kernel_vsyscall ()
#1  0x00157e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x00957ac3 in gst_task_func (task=0x81c7028) at gsttask.c:222
#3  0x009591a7 in default_func (tdata=0x81c1718, pool=0x8060810) at gsttaskpool.c:70
#4  0x0023399f in ?? () from /lib/libglib-2.0.so.0
#5  0x0023236f in ?? () from /lib/libglib-2.0.so.0
#6  0x0015380e in start_thread (arg=0xb7eadb70) at pthread_create.c:300
#7  0x003517ee in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7fda8d0 (LWP 10582)):
#0  lame_encode_flush (gfp=0x0, mp3buffer=0x81f4d00 "8f<", mp3buffer_size=7200) at lame.c:1930
#1  0x00dada75 in gst_lame_sink_event (pad=0x81d63f0, event=0x81bb190) at gstlame.c:1030
#2  0x00938dde in gst_pad_send_event (pad=0x81d63f0, event=0x81bb190) at gstpad.c:4962
#3  0x009395bb in gst_pad_push_event (pad=0x81d6328, event=0x81bb190) at gstpad.c:4818
#4  0x00b31182 in gst_base_transform_sink_event (pad=0x81d6260, event=0x81bb190) at gstbasetransform.c:1710
#5  0x00938dde in gst_pad_send_event (pad=0x81d6260, event=0x81bb190) at gstpad.c:4962
#6  0x009395bb in gst_pad_push_event (pad=0x81d6198, event=0x81bb190) at gstpad.c:4818
#7  0x00b31182 in gst_base_transform_sink_event (pad=0x81d60d0, event=0x81bb190) at gstbasetransform.c:1710
#8  0x00938dde in gst_pad_send_event (pad=0x81d60d0, event=0x81bb190) at gstpad.c:4962
#9  0x009395bb in gst_pad_push_event (pad=0x81cd810, event=0x81bb190) at gstpad.c:4818
#10 0x00921acd in gst_proxy_pad_do_event (pad=0x81a0658, event=0x81bb190) at gstghostpad.c:128
#11 0x00938dde in gst_pad_send_event (pad=0x81a0658, event=0x81bb190) at gstpad.c:4962
#12 0x009395bb in gst_pad_push_event (pad=0x81b0ec8, event=0x81bb190) at gstpad.c:4818
#13 0x00921acd in gst_proxy_pad_do_event (pad=0x81a1ee8, event=0x81bb190) at gstghostpad.c:128
#14 0x00938dde in gst_pad_send_event (pad=0x81a1ee8, event=0x81bb190) at gstpad.c:4962
#15 0x009395bb in gst_pad_push_event (pad=0x819a708, event=0x81bb190) at gstpad.c:4818
#16 0x00939cbd in gst_pad_event_default_dispatch (pad=0x819a640, event=0x81bb190) at gstpad.c:3362
#17 gst_pad_event_default (pad=0x819a640, event=0x81bb190) at gstpad.c:3445
#18 0x001be985 in gst_mad_sink_event (pad=0x819a640, event=0x81bb190) at gstmad.c:1010
#19 0x00938dde in gst_pad_send_event (pad=0x819a640, event=0x81bb190) at gstpad.c:4962
#20 0x009395bb in gst_pad_push_event (pad=0x819a4b0, event=0x81bb190) at gstpad.c:4818
#21 0x00efb517 in gst_mp3parse_sink_event (pad=0x819a3e8, event=0x81bb190) at gstmpegaudioparse.c:565
#22 0x00938dde in gst_pad_send_event (pad=0x819a3e8, event=0x81bb190) at gstpad.c:4962
#23 0x009395bb in gst_pad_push_event (pad=0x819a320, event=0x81bb190) at gstpad.c:4818
#24 0x00939cbd in gst_pad_event_default_dispatch (pad=0x819a258, event=0x81bb190) at gstpad.c:3362
#25 gst_pad_event_default (pad=0x819a258, event=0x81bb190) at gstpad.c:3445
#26 0x001b1fcf in gst_tag_demux_sink_event (pad=0x819a258, event=0x81bb190) at gsttagdemux.c:770
#27 0x00938dde in gst_pad_send_event (pad=0x819a258, event=0x81bb190) at gstpad.c:4962
#28 0x009395bb in gst_pad_push_event (pad=0x819a190, event=0x81bb190) at gstpad.c:4818
#29 0x00426069 in gst_type_find_element_handle_event (pad=0x819a0c8, event=0x81bb190) at gsttypefindelement.c:558
#30 0x00938dde in gst_pad_send_event (pad=0x819a0c8, event=0x81bb190) at gstpad.c:4962
#31 0x009395bb in gst_pad_push_event (pad=0x81a1828, event=0x81bb190) at gstpad.c:4818
#32 0x00921acd in gst_proxy_pad_do_event (pad=0x81a0000, event=0x81bb190) at gstghostpad.c:128
#33 0x00938dde in gst_pad_send_event (pad=0x81a0000, event=0x81bb190) at gstpad.c:4962
#34 0x009395bb in gst_pad_push_event (pad=0x819a000, event=0x81bb190) at gstpad.c:4818
#35 0x00b2be77 in gst_base_src_perform_seek (src=<value optimized out>, event=<value optimized out>, unlock=1) at gstbasesrc.c:1284
#36 0x00b2b6f4 in gst_base_src_event_handler (pad=0x819a000, event=0x81bb140) at gstbasesrc.c:1605
#37 0x00938dde in gst_pad_send_event (pad=0x819a000, event=0x81bb140) at gstpad.c:4962
#38 0x009395bb in gst_pad_push_event (pad=0x81a0000, event=0x81bb140) at gstpad.c:4818
#39 0x00921acd in gst_proxy_pad_do_event (pad=0x81a1828, event=0x81bb140) at gstghostpad.c:128
#40 0x00938dde in gst_pad_send_event (pad=0x81a1828, event=0x81bb140) at gstpad.c:4962
#41 0x009395bb in gst_pad_push_event (pad=0x819a0c8, event=0x81bb140) at gstpad.c:4818
#42 0x004259ed in gst_type_find_element_src_event (pad=0x819a190, event=0x81bb140) at gsttypefindelement.c:433
#43 0x00938dde in gst_pad_send_event (pad=0x819a190, event=0x81bb140) at gstpad.c:4962
#44 0x009395bb in gst_pad_push_event (pad=0x819a258, event=0x81bb140) at gstpad.c:4818
#45 0x001b544b in gst_tag_demux_srcpad_event (pad=0x819a320, event=0x81bb118) at gsttagdemux.c:867
#46 0x00938dde in gst_pad_send_event (pad=0x819a320, event=0x81bb118) at gstpad.c:4962
#47 0x009395bb in gst_pad_push_event (pad=0x819a3e8, event=0x81bb118) at gstpad.c:4818
#48 0x00efb098 in mp3parse_handle_seek (pad=0x819a4b0, event=0x81bb0f0) at gstmpegaudioparse.c:1813
#49 mp3parse_src_event (pad=0x819a4b0, event=0x81bb0f0) at gstmpegaudioparse.c:1860
#50 0x00938dde in gst_pad_send_event (pad=0x819a4b0, event=0x81bb0f0) at gstpad.c:4962
---Type <return> to continue, or q <return> to quit---
#51 0x009395bb in gst_pad_push_event (pad=0x819a640, event=0x81bb0f0) at gstpad.c:4818
#52 0x001c1fe9 in gst_mad_src_event (pad=0x819a708, event=0x81bb0f0) at gstmad.c:810
#53 0x00938dde in gst_pad_send_event (pad=0x819a708, event=0x81bb0f0) at gstpad.c:4962
#54 0x009395bb in gst_pad_push_event (pad=0x81a1ee8, event=0x81bb0f0) at gstpad.c:4818
#55 0x00921acd in gst_proxy_pad_do_event (pad=0x81b0ec8, event=0x81bb0f0) at gstghostpad.c:128
#56 0x00938dde in gst_pad_send_event (pad=0x81b0ec8, event=0x81bb0f0) at gstpad.c:4962
#57 0x0804a795 in audio_mixer_on_state_changed (_sender=0x808d538, message=0x81c8ad0, self=0x805b8c8) at main.c:272
#58 _audio_mixer_on_state_changed_gst_bus_message (_sender=0x808d538, message=0x81c8ad0, self=0x805b8c8) at main.c:140
#59 0x0090a4dc in marshal_VOID__MINIOBJECT (closure=0x81ecc88, return_value=0x0, n_param_values=2, param_values=0x81bb0c8, invocation_hint=0xbfffeee0, marshal_data=0x804a610) at gstbus.c:134
#60 0x0011b072 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#61 0x001307a8 in ?? () from /usr/lib/libgobject-2.0.so.0
#62 0x00131b2d in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#63 0x00131fb6 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#64 0x009098d2 in gst_bus_async_signal_func (bus=0x808d538, message=0x81c8ad0, data=0x0) at gstbus.c:1098
#65 0x0090afb5 in gst_bus_source_dispatch (source=0x81a1428, callback=0x909820 <gst_bus_async_signal_func>, user_data=0x0) at gstbus.c:761
#66 0x00207e78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#67 0x0020b720 in ?? () from /lib/libglib-2.0.so.0
#68 0x0020bb8f in g_main_loop_run () from /lib/libglib-2.0.so.0
#69 0x08049da6 in audio_mixer_run (self=0x805b8c8) at main.c:322
#70 0x0804a8ed in _main (args=0xbffff3a4, args_length1=3) at main.c:496
#71 0x0804a970 in main (argc=3, argv=0xbffff3a4) at main.c:507
(gdb)