ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000000c0)={'sit0\x00', &(0x7f0000000040)={'ip6gre0\x00', 0x0, 0x2f, 0x1f, 0x98, 0x401, 0x24, @ipv4={'\x00', '\xff\xff', @multicast2}, @mcast1, 0x20, 0x7800, 0x100, 0x8}}) semctl$GETNCNT(0x0, 0x3, 0xe, &(0x7f0000003d80)=""/47) SYZFAIL: failed to write(kmemleak, "scan") (errno 1: Operation not permitted) BUG: leak checking failed