syz_open_dev$tty20(0xc, 0x4, 0x0)
openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
pselect6(0x40, &(0x7f00000001c0)={0x1f}, 0x0, 0x0, 0x0, 0x0)