(gdb) thread apply all bt
Thread 2 (Thread 1082104720 (LWP 12489)):
#0 0xffffe410 in __kernel_vsyscall ()
#1 0x401ca5c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2 0x4008b091 in gst_task_func (task=0x8084018, tclass=0x8080ee0) at gsttask.c:180
#3 0x401794d8 in g_thread_pool_thread_proxy (data=0x8080f70) at gthreadpool.c:265
#4 0x40177b7f in g_thread_create_proxy (data=0x8084838) at gthread.c:591
#5 0x401c631b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6 0x402a757e in clone () from /lib/tls/i686/cmov/libc.so.6
Thread 1 (Thread 1078406624 (LWP 12488)):
#0 0xffffe410 in __kernel_vsyscall ()
#1 0x4029d893 in poll () from /lib/tls/i686/cmov/libc.so.6
#2 0x4015ce03 in g_main_context_iterate (context=0x8071e10, block=1, dispatch=1, self=0x80541b8) at gmain.c:2979
#3 0x4015d179 in IA__g_main_loop_run (loop=0x80855f0) at gmain.c:2881
#4 0x4004f429 in gst_bus_poll (bus=0x806f860, events=GST_MESSAGE_ASYNC_DONE, timeout=-1) at gstbus.c:935
#5 0x0804a009 in pop_async_done (bus=0x806f860) at gst/gstbin.c:31
#6 0x0804e218 in test_children_state_change_order_flagged_sink (__i__=0) at gst/gstbin.c:590
#7 0x40025dc7 in srunner_run_all () from /home/tpm/uninstalled/head/gstreamer/libs/gst/check/.libs/libgstcheck-0.10.so.0
#8 0x400219fa in gst_check_run_suite (suite=0x8054008, name=0x805050a "gst_bin", fname=0x80504fd "gst/gstbin.c") at gstcheck.c:325
#9 0x080495a9 in main (argc=1, argv=0xbf9f31b4) at gst/gstbin.c:858
#0 0xffffe410 in __kernel_vsyscall ()
(gdb)