# gdb /usr/local/apache/bin/httpd core.12407 
GNU gdb Red Hat Linux (6.3.0.0-1.153.el4_6.2rh)
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This GDB was configured as "i386-redhat-linux-gnu"...(no debugging symbols found)
Using host libthread_db library "/lib/tls/libthread_db.so.1".

Core was generated by `/usr/local/apache/bin/httpd -DHAVE_SSL'.
Program terminated with signal 11, Segmentation fault.
#0  0x012c91c1 in ?? ()
(gdb) bt
#0  0x012c91c1 in ?? ()
#1  0x00000001 in ?? ()
#2  0x000071d8 in ?? ()
#3  0xaf6edf28 in ?? ()
#4  0x00000000 in ?? ()