4 memcheck ... ... ... ... ... ... memcheck ... ./badaddrvalue RUNNING ... 0x........ ... InvalidWrite Invalid write of size 1 0x........ ... main ... badaddrvalue.c ... Address 0x........ is 1 bytes before a block of size 8 alloc'd 0x........ ... malloc ... vg_replace_malloc.c ... 0x........ ... main ... badaddrvalue.c ...