ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8936, &(0x7f0000000100)={@mcast1, 0x32})
sendfile(r6, r5, 0x0, 0x9bbb)
creat(&(0x7f0000000040)='./file0\x00', 0x0)
BUG: leak checking failed