[Error]: Memory manager: freed-data is changed. (freed in  line 6419)
[Error]: 
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x000000c800011910
0x00007fff831f66b0 in strlen ()
(gdb) bt full
#0  0x00007fff831f66b0 in strlen ()
No symbol table info available.
#1  0x00007fff8327da65 in __vfprintf ()
No symbol table info available.
#2  0x00007fff8327c2fb in vfprintf_l ()
No symbol table info available.
#3  0x00000001001c59f2 in VFPRINTF (file=0x7fff730acbc0, fmt=0x1001f7598 "Memory manager: freed-data is changed. (freed in %s line %d)\n", argptr=0x7fff5fbfef30) at showmsg.c:546
    tempbuf = {
  s_ = '\0' <repeats 2053 times>, 
  d_ = 0x0, 
  v_ = 0x0, 
  l_ = 0
}
#4  0x00000001001c60d0 in _vShowMessage (flag=1930087528, string=0x7fff730ab788 "", ap=0x7fff5fbff1d0) at showmsg.c:767
    apcopy = {{
    gp_offset = 16, 
    fp_offset = 48, 
    overflow_arg_area = 0x7fff5fbff1d0, 
    reg_save_area = 0x7fff5fbff0f0
  }}
    prefix = "\033[1;31m[Error]\033[0m:\000\000 A", '\0' <repeats 46 times>, "p?\001\001\000\000\000X\000\000\000\000\000\000\000@\020A\000\000\000\000\000\000p?\001\001\000\000"
#5  0x00000001001c63ad in ShowError (string=0x7fff730ab788 "") at showmsg.c:875
    ap = {{
    gp_offset = 8, 
    fp_offset = 48, 
    overflow_arg_area = 0x7fff5fbff1d0, 
    reg_save_area = 0x7fff5fbff0f0
  }}
#6  0x00000001001c5026 in _mmalloc (size=140734799798752, file=0x7fff5fbff210 "0?_?", line=1606414864, func=0x7fff5fbfef30 "\020") at malloc.c:317
    sz = 80
    block = (struct block *) 0x101dfcff0
#7  0x00000001001c50e6 in _mcalloc (num=140734799798752, size=4296941159, file=0x1001e1e67 "itemdb.c", line=1025, func=0x7fff5fbfef30 "\020") at malloc.c:340
    p = (void *) 0x0
#8  0x00000001000b45b5 in itemdb_read_packages () at itemdb.c:1025
    item_packages_conf = {
  root = 0x105b0db60, 
  destructor = 0, 
  flags = 0, 
  tab_width = 2, 
  default_format = 0, 
  include_dir = 0x0, 
  error_text = 0x0, 
  error_file = 0x0, 
  error_line = 0, 
  error_type = CONFIG_ERR_NONE, 
  filenames = 0x105b0dbc0, 
  num_filenames = 1
}
#9  0x00000001000b758e in itemdb_read () at itemdb.c:1942
    prev = {
  type = DB_DATA_INT, 
  u = {
    i = 0, 
    ui = 0, 
    ptr = 0x0
  }
}
#10 0x00000001000b2db4 in do_init_itemdb () at itemdb.c:2173
No locals.
#11 0x00000001000143ba in do_init (argc=1606417152, argv=0x100d4a918) at map.c:5398
No locals.
#12 0x00000001001bc29b in main (argc=1, argv=0x1001e1e67) at core.c:340
No locals.