chat1:/ircs/ircd # gdb -c core.4656 GNU gdb (GDB) Red Hat Enterprise Linux (7.0.1-23.el5_5.2) Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". For bug reporting instructions, please see: . Core was generated by `/ircs/ircd/ircd'. Program terminated with signal 11, Segmentation fault. #0 0x0000003e40a79a10 in ?? () (gdb)