r0 = io_uring_setup(0x396d, &(0x7f00000001c0)) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f00000000c0)=[r1], 0x1)