LINUX使用C执行系统命令ping，读取执行结果的崩溃日志

ping -c 1 192.168.1.184

#0  malloc_consolidate (av=av@entry=0x7f170c000020) at malloc.c:4169
#1  0x00007f17e7705cde in _int_malloc (av=av@entry=0x7f170c000020, 
    bytes=bytes@entry=4096) at malloc.c:3450
#2  0x00007f17e7708184 in __GI___libc_malloc (bytes=bytes@entry=4096)
    at malloc.c:2913
#3  0x00007f17e76f11d5 in __GI__IO_file_doallocate (fp=0x7f170d518aa0)
    at filedoalloc.c:127
#4  0x00007f17e76ff594 in __GI__IO_doallocbuf (fp=fp@entry=0x7f170d518aa0)
    at genops.c:398
#5  0x00007f17e76fe69c in _IO_new_file_underflow (fp=0x7f170d518aa0)
    at fileops.c:556
#6  0x00007f17e76ff7d9 in __GI___underflow (fp=0x7f170d518aa0) at genops.c:342
#7  __GI__IO_default_xsgetn (fp=0x7f170d518aa0, data=<optimized out>, n=1023)
    at genops.c:504
#8  0x00007f17e76f2236 in __GI__IO_fread (buf=<optimized out>, size=1023, 
    count=1, fp=0x7f170d518aa0) at iofread.c:38