Syscall param getfsstat(buf) points to unaddressable byte(s)
   at 0x........: _getfsstat (in /...libc...)
   by 0x........: getfsstat (in /...libc...)
   by 0x........: main (getfsstat.c:25)
 Address 0x........ is 0 bytes inside a block of size 2,344 free'd
   at 0x........: free (vg_replace_malloc.c:...)
   by 0x........: main (getfsstat.c:24)
 Block was alloc'd at
   at 0x........: malloc (vg_replace_malloc.c:...)
   by 0x........: main (getfsstat.c:23)

Syscall param getfsstat(len) contains uninitialised byte(s)
   at 0x........: _getfsstat (in /...libc...)
   by 0x........: getfsstat (in /...libc...)
   by 0x........: main (getfsstat.c:30)

Syscall param getfsstat(flags) contains uninitialised byte(s)
   at 0x........: _getfsstat (in /...libc...)
   by 0x........: getfsstat (in /...libc...)
   by 0x........: main (getfsstat.c:31)