r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = dup(r0) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r1, 0x89fb, &(0x7f0000000200)={'sit0\x00', 0x0}) 2022/01/31 12:13:39 executor 1 failed 11 times: executor 1: EOF SYZFAIL: failed to mkdtemp (errno 28: No space left on device)