r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_SEND={0x1a, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000440)}, 0x0)
ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000000c0)={'macvtap0\x00'})