1 Syscall param poll(ufds.fd) points to uninitialised byte(s) 2 ... 3 Address 0x........ is 8 bytes inside a block of size 15 alloc'd 4 at 0x........: malloc (vg_replace_malloc.c:...) 5 by 0x........: main (badpoll.c:12) 6 7 Syscall param poll(ufds.reventss) points to unaddressable byte(s) 8 ... 9 Address 0x........ is 0 bytes after a block of size 15 alloc'd 10 at 0x........: malloc (vg_replace_malloc.c:...) 11 by 0x........: main (badpoll.c:12) 12 13