realloc(): invalid next size ][4%][|] 已放弃 (核心已转储) 使用gdb 看堆栈: #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50#1 0x00007ffff7de0859 in __GI_abort () at abort.c:79#2 0x00007ffff7e4b26e in __libc_message (action=action@entry=do_abort...