StacktraceTop: __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f373b3b4c00 "%s\n") at ../sysdeps/posix/libc_fatal.c:181 malloc_printerr (str=str@entry=0x7f373b3b6490 "malloc_consolidate(): invalid chunk size") at malloc.c:5336 malloc_consolidate (av=av@entry=0x7f373b3ebc40 <main_arena>) at malloc.c:4427 _int_malloc (av=av@entry=0x7f373b3ebc40 <main_arena>, bytes=bytes@entry=2048) at malloc.c:3687 __libc_calloc (n=n@entry=1, elem_size=elem_size@entry=2048) at malloc.c:3420
StacktraceTop: action@ entry=do_ abort, fmt=fmt@ entry=0x7f373b3 b4c00 "%s\n") at ../sysdeps/ posix/libc_ fatal.c: 181 entry=0x7f373b3 b6490 "malloc_ consolidate( ): invalid chunk size") at malloc.c:5336 entry=0x7f373b3 ebc40 <main_arena>) at malloc.c:4427 entry=0x7f373b3 ebc40 <main_arena>, bytes=bytes@ entry=2048) at malloc.c:3687 elem_size@ entry=2048) at malloc.c:3420
__libc_message (action=
malloc_printerr (str=str@
malloc_consolidate (av=av@
_int_malloc (av=av@
__libc_calloc (n=n@entry=1, elem_size=