swimmer @ swimmer ยป gdb /usr/lib64/python2.7/site-packages/madmodule.so GNU gdb (Gentoo 7.5.1 p1) 7.5.1 Copyright (C) 2012 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-pc-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/lib64/python2.7/site-packages/madmodule.so...(no debugging symbols found)...done. (gdb) run Starting program: /usr/lib64/python2.7/site-packages/madmodule.so Program received signal SIGSEGV, Segmentation fault. 0x0000000000000001 in ?? () (gdb) bt all No symbol table is loaded. Use the "file" command. (gdb) bt #0 0x0000000000000001 in ?? () #1 0x00007fffffffd559 in ?? () #2 0x0000000000000000 in ?? () (gdb)