stack smashing detected. q erro é esse?

[tatsu3pt]

no terminal aparece esses erros abaixo . oq faço?

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*** stack smashing detected ***: ./final terminated
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6(__fortify_fail+0x50)[0x65b390]
/lib/tls/i686/cmov/libc.so.6(+0xe233a)[0x65b33a]
./final[0x8049165]
./final[0x80493ba]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6)[0x58fbd6]
./final[0x8048b01]
======= Memory map: ========
00110000-001f5000 r-xp 00000000 08:0a 171030     /usr/lib/liballeg.so.4.2
001f5000-001f6000 r--p 000e4000 08:0a 171030     /usr/lib/liballeg.so.4.2
001f6000-00204000 rw-p 000e5000 08:0a 171030     /usr/lib/liballeg.so.4.2
00204000-00222000 rw-p 00000000 00:00 0
00222000-00231000 r-xp 00000000 08:0a 138274     /usr/lib/libXpm.so.4.11.0
00231000-00232000 r--p 0000e000 08:0a 138274     /usr/lib/libXpm.so.4.11.0
00232000-00233000 rw-p 0000f000 08:0a 138274     /usr/lib/libXpm.so.4.11.0
00233000-00241000 r-xp 00000000 08:0a 138256     /usr/lib/libXext.so.6.4.0
00241000-00242000 r--p 0000d000 08:0a 138256     /usr/lib/libXext.so.6.4.0
00242000-00243000 rw-p 0000e000 08:0a 138256     /usr/lib/libXext.so.6.4.0
00243000-0025b000 r-xp 00000000 08:0a 139250     /usr/lib/libxcb.so.1.1.0
0025b000-0025c000 r--p 00017000 08:0a 139250     /usr/lib/libxcb.so.1.1.0
0025c000-0025d000 rw-p 00018000 08:0a 139250     /usr/lib/libxcb.so.1.1.0
0025d000-00262000 r-xp 00000000 08:0a 171026     /usr/lib/allegro/4.2.2/alleg-dga2.so
00262000-00263000 r--p 00004000 08:0a 171026     /usr/lib/allegro/4.2.2/alleg-dga2.so
00263000-00264000 rw-p 00005000 08:0a 171026     /usr/lib/allegro/4.2.2/alleg-dga2.so
00264000-00265000 rw-p 00000000 00:00 0
00265000-00269000 r-xp 00000000 08:0a 171027     /usr/lib/allegro/4.2.2/alleg-alsadigi.so
00269000-0026a000 r--p 00003000 08:0a 171027     /usr/lib/allegro/4.2.2/alleg-alsadigi.so
0026a000-0026b000 rw-p 00004000 08:0a 171027     /usr/lib/allegro/4.2.2/alleg-alsadigi.so
0027f000-00283000 r-xp 00000000 08:0a 138292     /usr/lib/libXxf86dga.so.1.0.0
00283000-00284000 r--p 00004000 08:0a 138292     /usr/lib/libXxf86dga.so.1.0.0
00284000-00285000 rw-p 00005000 08:0a 138292     /usr/lib/libXxf86dga.so.1.0.0
00285000-002a2000 r-xp 00000000 08:0a 130740     /lib/libgcc_s.so.1
002a2000-002a3000 r--p 0001c000 08:0a 130740     /lib/libgcc_s.so.1
002a3000-002a4000 rw-p 0001d000 08:0a 130740     /lib/libgcc_s.so.1
00305000-0030d000 r-xp 00000000 08:0a 138250     /usr/lib/libXcursor.so.1.0.2
0030d000-0030e000 r--p 00007000 08:0a 138250     /usr/lib/libXcursor.so.1.0.2
0030e000-0030f000 rw-p 00008000 08:0a 138250     /usr/lib/libXcursor.so.1.0.2
00323000-00327000 r-xp 00000000 08:0a 138296     /usr/lib/libXxf86vm.so.1.0.0
00327000-00328000 r--p 00003000 08:0a 138296     /usr/lib/libXxf86vm.so.1.0.0
00328000-00329000 rw-p 00004000 08:0a 138296     /usr/lib/libXxf86vm.so.1.0.0
00329000-003ec000 r-xp 00000000 08:0a 138323     /usr/lib/libasound.so.2.0.0
003ec000-003f0000 r--p 000c2000 08:0a 138323     /usr/lib/libasound.so.2.0.0
003f0000-003f1000 rw-p 000c6000 08:0a 138323     /usr/lib/libasound.so.2.0.0
004d8000-004ed000 r-xp 00000000 08:0a 130814     /lib/tls/i686/cmov/libpthread-2.11.1.so
004ed000-004ee000 r--p 00014000 08:0a 130814     /lib/tls/i686/cmov/libpthread-2.11.1.so
004ee000-004ef000 rw-p 00015000 08:0a 130814     /lib/tls/i686/cmov/libpthread-2.11.1.so
004ef000-004f1000 rw-p 00000000 00:00 0
00511000-00519000 r-xp 00000000 08:0a 138278     /usr/lib/libXrender.so.1.3.0
00519000-0051a000 r--p 00007000 08:0a 138278     /usr/lib/libXrender.so.1.3.0
0051a000-0051b000 rw-p 00008000 08:0a 138278     /usr/lib/libXrender.so.1.3.0
00579000-006cc000 r-xp 00000000 08:0a 130706     /lib/tls/i686/cmov/libc-2.11.1.so
006cc000-006cd000 ---p 00153000 08:0a 130706     /lib/tls/i686/cmov/libc-2.11.1.so
006cd000-006cf000 r--p 00153000 08:0a 130706     /lib/tls/i686/cmov/libc-2.11.1.so
006cf000-006d0000 rw-p 00155000 08:0a 130706     /lib/tls/i686/cmov/libc-2.11.1.so
006d0000-006d3000 rw-p 00000000 00:00 0
007e5000-00809000 r-xp 00000000 08:0a 130755     /lib/tls/i686/cmov/libm-2.11.1.so
00809000-0080a000 r--p 00023000 08:0a 130755     /lib/tls/i686/cmov/libm-2.11.1.so
0080a000-0080b000 rw-p 00024000 08:0a 130755     /lib/tls/i686/cmov/libm-2.11.1.so
0083b000-0083c000 r-xp 00000000 08:0a 171028     /usr/lib/allegro/4.2.2/alleg-alsamidi.so
0083c000-0083d000 r--p 00001000 08:0a 171028     /usr/lib/allegro/4.2.2/alleg-alsamidi.so
0083d000-0083e000 rw-p 00002000 08:0a 171028     /usr/lib/allegro/4.2.2/alleg-alsamidi.so
00940000-00942000 r-xp 00000000 08:0a 138243     /usr/lib/libXau.so.6.0.0
00942000-00943000 r--p 00001000 08:0a 138243     /usr/lib/libXau.so.6.0.0
00943000-00944000 rw-p 00002000 08:0a 138243     /usr/lib/libXau.so.6.0.0
00b3f000-00b43000 r-xp 00000000 08:0a 171025     /usr/lib/allegro/4.2.2/alleg-fbcon.so
00b43000-00b44000 r--p 00003000 08:0a 171025     /usr/lib/allegro/4.2.2/alleg-fbcon.so
00b44000-00b45000 rw-p 00004000 08:0a 171025     /usr/lib/allegro/4.2.2/alleg-fbcon.so
00b45000-00b46000 rw-p 00000000 00:00 0
00b7b000-00b7d000 r-xp 00000000 08:0a 171032     /usr/lib/allegro/4.2.2/alleg-jackdigi.so
00b7d000-00b7e000 r--p 00002000 08:0a 171032     /usr/lib/allegro/4.2.2/alleg-jackdigi.so
00b7e000-00b7f000 rw-p 00003000 08:0a 171032     /usr/lib/allegro/4.2.2/alleg-jackdigi.so
00c00000-00c0f000 r-xp 00000000 08:0a 138846     /usr/lib/libjack.so.0.0.28
00c0f000-00c10000 r--p 0000e000 08:0a 138846     /usr/lib/libjack.so.0.0.28
00c10000-00c12000 rw-p 0000f000 08:0a 138846     /usr/lib/libjack.so.0.0.28
00c12000-00c1a000 rw-p 00000000 00:00 0
00c71000-00d8a000 r-xp 00000000 08:0a 138239     /usr/lib/libX11.so.6.3.0
00d8a000-00d8b000 r--p 00118000 08:0a 138239     /usr/lib/libX11.so.6.3.0
00d8b000-00d8d000 rw-p 00119000 08:0a 138239     /usr/lib/libX11.so.6.3.0
00d8d000-00d8e000 rw-p 00000000 00:00 0
00dd5000-00ddb000 r-xp 00000000 08:0a 171024     /usr/lib/allegro/4.2.2/alleg-vga.so
00ddb000-00ddc000 r--p 00006000 08:0a 171024     /usr/lib/allegro/4.2.2/alleg-vga.so
00ddc000-00dde000 rw-p 00007000 08:0a 171024     /usr/lib/allegro/4.2.2/alleg-vga.so
00dde000-00ddf000 rw-p 00000000 00:00 0
00deb000-00dec000 r-xp 00000000 00:00 0          [vdso]
00e00000-00e1b000 r-xp 00000000 08:0a 134703     /lib/ld-2.11.1.so
00e1b000-00e1c000 r--p 0001a000 08:0a 134703     /lib/ld-2.11.1.so
00e1c000-00e1d000 rw-p 0001b000 08:0a 134703     /lib/ld-2.11.1.so
00e7c000-00e7e000 r-xp 00000000 08:0a 130720     /lib/tls/i686/cmov/libdl-2.11.1.so
00e7e000-00e7f000 r--p 00001000 08:0a 130720     /lib/tls/i686/cmov/libdl-2.11.1.so
00e7f000-00e80000 rw-p 00002000 08:0a 130720     /lib/tls/i686/cmov/libdl-2.11.1.so
00eab000-00eb2000 r-xp 00000000 08:0a 130820     /lib/tls/i686/cmov/librt-2.11.1.so
00eb2000-00eb3000 r--p 00006000 08:0a 130820     /lib/tls/i686/cmov/librt-2.11.1.so
00eb3000-00eb4000 rw-p 00007000 08:0a 130820     /lib/tls/i686/cmov/librt-2.11.1.soShutting down Allegro due to signal #6


[tatsu3pt]

eu estou usando a biblioteca allegro