r0 = io_uring_setup(0x7f81, &(0x7f0000000180))
r1 = syz_open_dev$tty20(0xc, 0x4, 0x0)
dup2(r1, r0)
ppoll(0x0, 0x0, &(0x7f0000000100)={0x0, 0x3938700}, &(0x7f0000000140)={[0x2]}, 0x8)