(gdb) bt
#0  0x4dc0d1c8 in gst_ogg_pad_src_query (pad=<optimized out>, query=0x2fc678) at gstoggdemux.c:336
#1  0x45289ebc in gst_pad_query () from /usr/lib/libgstreamer-0.10.so.0
#2  0x45567230 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so
#3  0x45567230 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so
Backtrace stopped: previous frame identical to this frame (corrupt stack?)