r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001a80), 0x0, 0x0)
r1 = io_uring_setup(0x2953, &(0x7f0000001ac0))
io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000001d00)=[0xffffffffffffffff, r0], 0x2)