linux user group brescia

Ciao,
  durante l'esecuzione, un programma che sto scrivendo, crasha, 
fornendomi l'output allegato in fondo alla mail. Come posso sfruttare 
tale output?
Grazie,
  Carlo

*** glibc detected *** ./mimi_e_coco: free(): invalid next size 
(normal): 0x08062b60 ***
======= Backtrace: =========
/lib/libc.so.6[0xb7ca90f7]
/lib/libc.so.6(cfree+0x89)[0xb7caade9]
/usr/lib/libmysqlclient.so.15(my_no_flags_free+0x21)[0xb7dc1621]
/usr/lib/libmysqlclient.so.15(free_root+0x73)[0xb7dc4603]
/usr/lib/libmysqlclient.so.15(free_rows+0x31)[0xb7de65b1]
/usr/lib/libmysqlclient.so.15(cli_read_prepare_result+0xd9)[0xb7dbe419]
/usr/lib/libmysqlclient.so.15(mysql_stmt_prepare+0x14e)[0xb7dbb72e]
./mimi_e_coco[0x8049915]
./mimi_e_coco[0x80495e4]
./mimi_e_coco[0x80494e8]
./mimi_e_coco[0x8049317]
./mimi_e_coco[0x8049038]
/lib/libc.so.6(__libc_start_main+0xe0)[0xb7c59050]
./mimi_e_coco[0x8048e21]
======= Memory map: ========
08048000-0804a000 r-xp 00000000 08:07 632 
/home/mav/xen/xenguest/mimi_e_coco
0804a000-0804b000 rw-p 00002000 08:07 632 
/home/mav/xen/xenguest/mimi_e_coco
0804b000-0806c000 rw-p 0804b000 00:00 0          [heap]
b7a00000-b7a21000 rw-p b7a00000 00:00 0
b7a21000-b7b00000 ---p b7a21000 00:00 0
b7b6b000-b7b75000 r-xp 00000000 08:08 2189       /lib/libgcc_s.so.1
b7b75000-b7b76000 rw-p 0000a000 08:08 2189       /lib/libgcc_s.so.1
b7b82000-b7b84000 rw-p b7b82000 00:00 0
b7b84000-b7ba7000 r-xp 00000000 08:08 68717      /lib/libm-2.6.1.so
b7ba7000-b7ba9000 rw-p 00022000 08:08 68717      /lib/libm-2.6.1.so
b7ba9000-b7baa000 rw-p b7ba9000 00:00 0
b7baa000-b7bbd000 r-xp 00000000 08:08 68719      /lib/libnsl-2.6.1.so
b7bbd000-b7bbf000 rw-p 00012000 08:08 68719      /lib/libnsl-2.6.1.so
b7bbf000-b7bc1000 rw-p b7bbf000 00:00 0
b7bc1000-b7bc6000 r-xp 00000000 08:08 68715      /lib/libcrypt-2.6.1.so
b7bc6000-b7bc8000 rw-p 00004000 08:08 68715      /lib/libcrypt-2.6.1.so
b7bc8000-b7bef000 rw-p b7bc8000 00:00 0
b7bef000-b7c02000 r-xp 00000000 08:08 68727      /lib/libpthread-2.6.1.so
b7c02000-b7c04000 rw-p 00012000 08:08 68727      /lib/libpthread-2.6.1.so
b7c04000-b7c06000 rw-p b7c04000 00:00 0
b7c06000-b7c1a000 r-xp 00000000 08:08 8190       /usr/lib/libz.so.1.2.3.3
b7c1a000-b7c1b000 rw-p 00013000 08:08 8190       /usr/lib/libz.so.1.2.3.3
b7c1b000-b7c2c000 r-xp 00000000 08:08 211399 
/usr/lib/libxenctrl.so.3.0.0
b7c2c000-b7c2d000 rw-p 00011000 08:08 211399 
/usr/lib/libxenctrl.so.3.0.0
b7c2d000-b7c43000 rw-p b7c2d000 00:00 0
b7c43000-b7d71000 r-xp 00000000 08:08 68713      /lib/libc-2.6.1.so
b7d71000-b7d72000 r--p 0012d000 08:08 68713      /lib/libc-2.6.1.so
b7d72000-b7d74000 rw-p 0012e000 08:08 68713      /lib/libc-2.6.1.so
b7d74000-b7d78000 rw-p b7d74000 00:00 0
b7d78000-b7f1d000 r-xp 00000000 08:08 393822 
/usr/lib/libmysqlclient.so.15.0.0
b7f1d000-b7f61000 rw-p 001a4000 08:08 393822 
/usr/lib/libmysqlclient.so.15.0.0
b7f61000-b7f62000 rw-p b7f61000 00:00 0
b7f62000-b7f65000 r-xp 00000000 08:08 215576 
/usr/lib/libxenstore.so.3.0.0
b7f65000-b7f66000 rw-p 00003000 08:08 215576 
/usr/lib/libxenstore.so.3.0.0
b7f66000-b7f69000 rw-p b7f66000 00:00 0
b7f69000-b7f81000 r-xp 00000000 08:08 215562 
/usr/lib/libxenguest.so.3.0.0
b7f81000-b7f82000 rw-p 00018000 08:08 215562 
/usr/lib/libxenguest.so.3.0.0
b7f82000-b7f83000 r--s 00000000 00:0e 26310      /dev/xen/gntdev
b7f83000-b7f8b000 r-xp 00000000 08:08 68722      /lib/libnss_files-2.6.1.so
b7f8b000-b7f8d000 rw-p 00007000 08:08 68722      /lib/libnss_files-2.6.1.so
b7f8d000-b7f91000 rw-p b7f8d000 00:00 0
b7f91000-b7fab000 r-xp 00000000 08:08 68710      /lib/ld-2.6.1.so
b7fab000-b7fad000 rw-p 00019000 08:08 68710      /lib/ld-2.6.1.so
bf8f0000-bf906000 rw-p bf8f0000 00:00 0          [stack]
f57fe000-f57ff000 r-xp 00000000 00:00 0          [vdso]
-- 
È molto più bello sapere qualcosa di tutto, che sapere tutto di una cosa.

Blaise Pascal