StacktraceTop:malloc_consolidate (av=<value optimized out>) at malloc.c:5089 _int_malloc (av=<value optimized out>, _int_realloc (av=<value optimized out>, oldp=0x8697a58, *__GI___libc_realloc (oldmem=0x8697a60, bytes=6144) IA__g_realloc (mem=0x8697a60, n_bytes=6144)
StacktraceTop: malloc_ consolidate (av=<value optimized out>) at malloc.c:5089 _libc_realloc (oldmem=0x8697a60, bytes=6144)
_int_malloc (av=<value optimized out>,
_int_realloc (av=<value optimized out>, oldp=0x8697a58,
*__GI__
IA__g_realloc (mem=0x8697a60, n_bytes=6144)