StacktraceTop:malloc_consolidate (av=0x7f6ad2f61a00) at malloc.c:4889 _int_malloc (av=0x7f6ad2f61a00, bytes=2032) __libc_calloc (n=<value optimized out>, IA__g_malloc0 (n_bytes=2032) IA__g_slice_alloc (mem_size=24)
StacktraceTop: malloc_ consolidate (av=0x7f6ad2f61a00) at malloc.c:4889
_int_malloc (av=0x7f6ad2f61a00, bytes=2032)
__libc_calloc (n=<value optimized out>,
IA__g_malloc0 (n_bytes=2032)
IA__g_slice_alloc (mem_size=24)