GNU gdb 6.5
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This GDB was configured as "i486-slackware-linux"...(no debugging symbols found)
Using host libthread_db library "/lib/tls/libthread_db.so.1".

(gdb) run
Starting program: /usr/bin/python /home/bjerrk/hacking/music.py
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[Thread debugging using libthread_db enabled]
[New Thread -1211840288 (LWP 21113)]
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[New Thread -1235235920 (LWP 21122)]
file:///home/bjerrk/music/Gomez - Blue Moon Rising.ogg
[New Thread -1249006672 (LWP 21278)]
Setting state: PLAYING

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1249006672 (LWP 21278)]
0xb7eccdf7 in PyFrame_New () from /usr/lib/libpython2.4.so.1.0
(gdb) up
#1  0xb7f200c1 in PyEval_EvalCodeEx () from /usr/lib/libpython2.4.so.1.0
(gdb) up
#2  0xb7ece948 in PyFunction_SetClosure () from /usr/lib/libpython2.4.so.1.0
(gdb) up
#3  0xb7eb4f07 in PyObject_Call () from /usr/lib/libpython2.4.so.1.0
(gdb) up
#4  0xb7ec023e in PyMethod_New () from /usr/lib/libpython2.4.so.1.0
(gdb) up
#5  0xb7eb4f07 in PyObject_Call () from /usr/lib/libpython2.4.so.1.0
(gdb) up
#6  0xb7f188c8 in PyEval_CallObjectWithKeywords () from /usr/lib/libpython2.4.so.1.0
(gdb) up
#7  0xb7eb4eca in PyObject_CallObject () from /usr/lib/libpython2.4.so.1.0
(gdb) up
#8  0xb6a51d32 in bus_sync_handler (bus=0x81dc8b8, message=0x8252220,
    user_data=0xb6abdc4c) at gstbus.override:62
62          ret = PyObject_CallObject (callback, args);
(gdb) print _PyObject_Dump(py_userdata)
No symbol "py_userdata" in current context.
(gdb)