(gdb) r
Starting program: /usr/games/abuse
[Thread debugging using libthread_db enabled]
[New Thread 46912525867984 (LWP 24656)]
Disabling memory manager, using libc instead
Abuse-SDL 0.7.0
 Abuse (Version 2.00)
Sound : Disabled (couldn't find the sfx directory)
Specs : main file set to abuse.spe
Protocol Installed : UNIX generic TCPIP
Lisp : 529 symbols defined, 99 system functions, 321 pre-compiled functions
(load "abuse.lsp") [........................................]
Lisp : tmp space resized to 16384
Engine : Registering base graphics
Video : 640x400 32bpp
Thank you for playing Abuse!


*** glibc detected *** double free or corruption (!prev): 0x00000000005eb030 ***

Program received signal SIGABRT, Aborted.
[Switching to Thread 46912525867984 (LWP 24656)]
0x00002aaaac00111d in raise () from /lib/libc.so.6
(gdb) where
#0  0x00002aaaac00111d in raise () from /lib/libc.so.6
#1  0x00002aaaac00284e in abort () from /lib/libc.so.6
#2  0x00002aaaac035e41 in __fsetlocking () from /lib/libc.so.6
#3  0x00002aaaac03b90e in malloc_usable_size () from /lib/libc.so.6
#4  0x00002aaaac03bc56 in free () from /lib/libc.so.6
#5  0x000000000049595a in jfree (ptr=0x5eb030) at jmalloc.cpp:817
#6  0x0000000000473cef in grow_stack<void>::clean_up (this=0x5e2570) at stack.hpp:33
#7  0x0000000000473804 in main (argc=1, argv=0x7fffffd40b78) at game.cpp:2849