r0 = syz_open_dev$tty20(0xc, 0x4, 0x0)
pipe2(&(0x7f0000000080)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
splice(r0, 0x0, r1, &(0x7f00000000c0), 0x8, 0x0)