.
Thread 4 (process 6021):
#0  0xb77d981a in __pthread_mutex_unlock_usercnt ()
   from /lib/tls/i686/cmov/libpthread.so.0
#1  0xb77d9bf0 in pthread_mutex_unlock ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7efb395 in gst_bus_have_pending () from /usr/lib/libgstreamer-0.10.so.0
#3  0xb7efb409 in ?? () from /usr/lib/libgstreamer-0.10.so.0
#4  0x086d8a18 in ?? ()
#5  0xb7a35748 in ?? () from /usr/lib/libglib-2.0.so.0
#6  0xbfbc2518 in ?? ()
#7  0xb79d12c2 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
Backtrace stopped: frame did not save the PC
.
Thread 3 (process 6026):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb772e6f3 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0xb79d1e03 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x0816aa68 in ?? ()
#4  0x00000002 in ?? ()
#5  0xffffffff in ?? ()
#6  0x0816aa68 in ?? ()
#7  0x00000002 in ?? ()
#8  0xb7a35748 in ?? () from /usr/lib/libglib-2.0.so.0
#9  0x0814a460 in ?? ()
#10 0xb60b8324 in ?? ()
#11 0x00000001 in ?? ()
#12 0x00000001 in ?? ()
#13 0x0814a460 in ?? ()
#14 0x0816aa68 in ?? ()
#15 0xb772e680 in ?? () from /lib/tls/i686/cmov/libc.so.6
#16 0xb77d9be0 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#17 0xb77d8440 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#18 0xb79ec613 in g_thread_self () from /usr/lib/libglib-2.0.so.0
#19 0xb79d2179 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#20 0xb73a3744 in ?? () from /usr/lib/libnm_glib.so.0
#21 0x081647b8 in ?? ()
#22 0xb7a35748 in ?? () from /usr/lib/libglib-2.0.so.0
#23 0x0814a358 in ?? ()
#24 0xb77d9be0 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#25 0xb7a35748 in ?? () from /usr/lib/libglib-2.0.so.0
#26 0x0814a358 in ?? ()
#27 0xb60b83b8 in ?? ()
#28 0xb79ecb7f in ?? () from /usr/lib/libglib-2.0.so.0
#29 0x08167110 in ?? ()
#30 0x0814a358 in ?? ()
#31 0xb77d1000 in ?? ()
#32 0x00014084 in ?? ()
#33 0xb7670a18 in ?? () from /lib/tls/i686/cmov/libc.so.6
#34 0xb77e4ff4 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#35 0xb77d8440 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#36 0xb77e4ff4 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#37 0x00000000 in ?? ()
.
Thread 2 (process 11907):
#0  0xb7a5ca46 in g_type_check_value () from /usr/lib/libgobject-2.0.so.0
#1  0xb7a61fe2 in g_value_unset () from /usr/lib/libgobject-2.0.so.0
#2  0xb7f445b5 in ?? () from /usr/lib/libgstreamer-0.10.so.0
#3  0x08a65f78 in ?? ()
#4  0x00000000 in ?? ()
.
Thread 1 (process 11906):
#0  0xb7f50610 in _gst_parse_yylex () from /usr/lib/libgstreamer-0.10.so.0
#1  0xb7f52acd in _gst_parse__yyparse () from /usr/lib/libgstreamer-0.10.so.0
#2  0xb7f55656 in _gst_parse_launch () from /usr/lib/libgstreamer-0.10.so.0
#3  0xb7f46f18 in gst_parse_launch () from /usr/lib/libgstreamer-0.10.so.0
#4  0xb7f3924b in gst_parse_bin_from_description ()
   from /usr/lib/libgstreamer-0.10.so.0
#5  0xb2e212fb in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so
#6  0x08b0d940 in ?? ()
#7  0x00000001 in ?? ()
#8  0xb09fe378 in ?? ()
#9  0x085e8290 in ?? ()
#10 0x08b0d958 in ?? ()
#11 0x08b0e2e8 in ?? ()
#12 0xb09fe378 in ?? ()
#13 0xb79d6131 in g_free () from /usr/lib/libglib-2.0.so.0
#14 0xb2e215e5 in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so
#15 0x08a68cf8 in ?? ()
#16 0xb2e21767 in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so
#17 0xb09fe3b8 in ?? ()
#18 0xb7f03663 in gst_element_set_state ()
   from /usr/lib/libgstreamer-0.10.so.0
#19 0xb2e1e704 in ?? () from /usr/lib/gstreamer-0.10/libgstgconfelements.so
#20 0x00000000 in ?? ()