ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000000c0)={'ip6_vti0\x00', &(0x7f0000000040)={'ip6tnl0\x00', 0x0, 0x29, 0x0, 0x5, 0x1, 0x0, @private2, @dev={0xfe, 0x80, '\x00', 0x12}, 0x1, 0x0, 0x7fff}})
sendmsg$MPTCP_PM_CMD_GET_LIMITS(0xffffffffffffffff, 0x0, 0x48014)
ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, 0x0)
syz_genetlink_get_family_id$batadv(&(0x7f0000000ac0), 0xffffffffffffffff)
syz_open_dev$loop(&(0x7f0000000ec0), 0x7f8, 0x24080)